205 jobs found

Job Title: Senior Full Stack Developer (JavaScript) Location: Leeds / Hybrid, 2x days per week Salary: 70,000- 80,000 + benefits Why Apply? This is an exciting opportunity to work as a Senior Full Stack Developer within a high-performing, technology consultancy delivering scalable, modern digital solutions. You'll contribute to impactful client projects, collaborate with experienced engineers, and work across modern front-end and back-end technologies. Senior Full Stack Developer Responsibilities Collaborate with stakeholders and product leaders to ideate and shape technical solutions. Design modern, scalable systems from concept through to deployment, applying approaches like MACH architecture. Develop secure, high-quality code across both front-end and back-end stacks. Implement maintainable, reliable software with appropriate testing strategies. Support team growth by sharing knowledge, mentoring peers, and contributing to client delivery success. Lead technical workstreams, teams, or products where required. Senior Full Stack Developer Requirements Strong experience delivering modern tech stacks and digital solutions. Experienced across Full-Stack JavaScript, Node.js and React as a preference. Cloud experience, ideally AWS but Azure / GCP is fine too. Familiarity with data design, secure development, and robust handling of data models. Excellent communication, teamwork, and stakeholder engagement skills. Strong analytical thinking and attention to detail. What's in it for me? Competitive salary with comprehensive healthcare. Hybrid/remote working options for flexibility and work-life balance. Professional development opportunities, including exposure to a wide variety of technologies and delivery environments. Chance to work on high-impact projects across industries, enhancing long-term career progression. Supportive engineering community built around modern practices and continuous learning. We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age.

Job Summary: Senior developer with the following skills and experience. Strong communication and collaboration skills key for working in DevOps culture with ability to guide team members, when needed. Growth mindset. Essential Skills Core AWS Services: Proficiency / understanding of key AWS services listed below: - S3 - Athena - Glue - Lambda - DynamoDB - OpenSearch - CloudFormation - API Gateway - ECS - CloudWatch Programming and Core Services • Fluency in Kotlin/Java, NodeJS, TypeScript • SQL Databases Experience with SQL, and NoSQL databases such as DynamoDB Security strong understanding of security principles within the AWS environment, including RBAC and the principle of least privilege, storing credentials securely using Secrets Manager/KMS, and handling sensitive data such as email addresses and tokens securely. CI/CD Building and managing continuous integration and delivery pipelines is a key skill. Experience with Git and GitHub Actions Workflow Management Understanding of services like Amazon Step Functions to implement complex workflows - Desirable Containers experience of working with Docker and ECS Good understanding of DevOps / DevSecOps concepts Other Skills Monitoring and debugging familiarity with tools like Datadog Familiarity with Angular framework

Senior Developer Location: Holborn, Central London (Hybrid) Reporting to: Head of AI and Technology Job Type: Full-time An exciting new permanent opportunity has become available for a Senior Developer, to join a juggernaut organisation in the recruitment industry. A highly dynamic, ambitious and fast-growing team dedicated to transforming the recruitment landscape through AI-driven, human-centered technology. They're looking for a Senior Developer to lead technical initiatives in a dynamic, AI-driven environment. If you have a track record of technical leadership and a passion for building innovative solutions, this role offers the opportunity to make a significant impact and perfect for your next career move. Day-to-day of the role: Contribute to and work with a team of 6 senior engineers, setting technical direction while actively coding and solving complex problems. Own the end-to-end delivery of features, ensuring speed, scalability, and quality are consistently achieved. Architect, develop, and maintain core components of the SaaS platform, including: Backend: Python, PostgreSQL Frontend: TypeScript, NextJS/NodeJS Integrate AI tools, APIs, and data pipelines to enhance platform intelligence. Uphold engineering best practices such as testing, CI/CD, and secure coding standards. Collaborate with the Head of AI and Technology to align development priorities with business objectives. Foster a culture of collaboration, continuous learning, and high performance within the team. Troubleshoot and resolve complex technical issues, ensuring platform reliability and uptime. Required Skills & Qualifications: 8+ years of commercial software development experience. Proven success in high-performing engineering teams within fast-paced environments. Deep expertise in: Python (Django, Flask, or FastAPI) PostgreSQL (design, optimisation, maintenance) Containerisation (Docker/Kubernetes) Event-driven architecture (Kafka/RabbitMQ) Desirable experience includes: TypeScript/JavaScript (NextJS, NodeJS, Tailwind) Terraform and DevOps practices Experience in building and scaling SaaS platforms in production. Strong background in software architecture, microservices, and API design. Hands-on experience with AWS platform. Excellent communication skills, capable of motivating and aligning technical teams. Experience with AI tools, APIs, or ML pipelines is highly desirable. Bonus: Exposure to startup environments. Benefits: Hybrid working model (minimum 3 days a week in office) 25 days annual leave plus bank holidays Flexible holiday scheme Paid time off to move home Contributory pension scheme Enhanced family leave benefits Insurance benefits including life assurance Discounts at gyms and popular retailers Wellbeing and mental health support To apply for the Senior Developer position, please submit your CV to be considered immediately.

This year the team has more than doubled in size and there's no signs of slowing! Following huge investment we continued to grow this new Software Engineering function in Southampton. This Senior Developer role would suit some looking to work in a Node.js, JavaScript & GCP environment! As Senior Developer you will Code Development: Writing clear, quality, tested, and well-documented code. Deployment & Maintenance: Managing and supporting multiple services across different environments. Skill Development: Continuous learning and adaptability to new technologies. Backend Focus with Frontend Exposure: Primary focus on backend development, with opportunities to learn frontend technologies. Legacy code is .net but all the cool new funky work will be JavaScript on Google Cloud Platform. As such, if you're a .net Developer local to Southampton and would like to transition to Node.js or already working with the stack, this is what you could be working with: JavaScript/Node GraphQL GCP Mongo Docker & Compose CI/CD React , Tailwind, NextJS Kubernetes Writing good quality code is the focus of this role, working on a hybrid basis with 3 days a week in their new office on the outskirts of Southampton. The salary for this Senior Software Developer role is up to 75,000 with benefits including 25 days holiday, bonus and pension. Apply now or contact Chris Lynes at Spectrum IT Recruitment for more information. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Lead Developer (Contract, AI-Driven Environment, Node.JS) We re looking for an experienced backend senior developer to support API development and backend delivery for a high-traffic consumer platform. You ll work alongside front-end engineers to build scalable, secure, and performant systems using modern tools and AI-assisted development. 6 month, fully remote contract. Outsdie IR35 You ll be a good fit if you: Deliver production-ready APIs fast and independently Have proven experience with consumer-facing platforms Use AI coding tools (Cursor, Claude Code, Codex, or similar) to speed up development Make confident technical decisions with minimal guidance Follow clear architectural standards and established development patterns Understand backend performance, scalability, and security at production scale Build reliable, maintainable APIs and data systems Collaborate effectively with front-end developers to design and implement seamless integrations Apply caching and optimization techniques for high-traffic environments We re not looking for: Developers needing extensive supervision or mentoring Anyone without production experience in consumer-facing systems Those who avoid AI coding tools Core Technical Requirements: Node.js (extensive production experience) - this is key, you must have RESTful API design and development (production experience) Database design and optimization (SQL and/or NoSQL) Authentication, authorization, and security best practices AI coding tools (GitHub Copilot, Claude, Cursor, or similar) Nice to Have: React JS / Next.js (for full stack capability) Payload CMS Azure Microservices architecture

Java Technical Lead Leeds (Hybrid) Permanent £70,000 - £85,000 (DOE) Java Technical Lead / Senior Java Developer needed for a permanent career opportunity based in Leeds (Hybrid). Start ASAP ideally Nov/Dec 2025. Hybrid Working - 2 days/week remote (WFH), and 3 days/week working on-site from the Leeds office. A chance to work with a leading global IT transformation business specialising in delivering large-scale Government digital modernisation projects. Key skills, experience to include: Full Stack Java Developer needed with strong front-end and back-end development experience. Strong AWS Cloud Services experience including: ECR, ECS, Lambda, API Gateway, S3, DynamoDB, Step Functions, Apigee). Must be highly proficient in Java, Spring Boot, AngularJS, Jenkins, and Node 10. Designing, developing + implementing secure systems, and understanding DevOps practices. Supporting the development + operation of Java software solutions with secure tools and environments. Technical Environment: Gitlab, CloudFormation, Maven, Docker, Fortify on Demand, SonarQube, Karate, Gherkin, Cypress, Jest, Groovy, Bash, Typescript, Karate, Cypress. AWS Associate Developer accreditation preferred. Benefits: Salary to £70k-85k (DOE) + Hybrid + 10% Bonus + Pension + 22 days holiday plus BHs (rising to 25 days) + Death in Service + Health Care Plan + More.

Senior Front End Developer Hybrid working in Leeds or Newcastle - 3 days per week Competitive Market Rate We are seeking a Senior Front End Developer to join a team of expert Front End developers building accessible, user-focused digital services at scale. You'll work with Node.js, Express, React, and templating engines to deliver high-quality, GDS-compliant interfaces that make a real impact. What you'll do Lead the design and development of reusable Front End patterns and components. Build accessible, high-performing UIs that work across devices and browsers. Work with modern web stacks - HTML, CSS, JavaScript (client & server), Node.js, Express, TypeScript, React. Support CI/CD pipelines, Docker deployments, and end-to-end testing (TDD/BDD). Mentor and coach developers, shaping best practice and standards across teams. Collaborate across the wider engineering and design community to drive innovation. What we're looking for Proven experience building large-scale, high-traffic systems. Expertise in modern Front End frameworks and open-source technologies. Strong understanding of accessibility (WCAG) and progressive enhancement. Skilled in testing frameworks like Jest or Mocha. Experience integrating with APIs, databases (SQL/NoSQL), caching tools (Redis), and cloud platforms (AWS or Azure). Confident leading teams, setting direction, and promoting a collaborative, agile culture. How to Apply Quote the Job Title and Reference Number in your application. Submit your CV in Word format. Applications are reviewed on a rolling basis-early submission is recommended. We will also add your details to our mail out lists. Please note you may receive details of roles outside of your immediate vicinity, as many candidates are able to relocate temporarily for work. Please disregard any such emails that are not of interest and let us know if you would rather not receive such mailouts and/or if you wish us to delete your details and prefer to apply direct to our advertised roles. If you do not hear from us within three working days, unfortunately your application has not been shortlisted on this occasion. Thank you for your interest in working with us.

We are currently recruiting for a Senior Front End Developer to work a 12-month contract for our client 3 days per week on-site in either Leeds or Newcastle. You will work with Node.js, Express, React and templating engines to deliver accessibility compliant UIs using well defined GDS standards. Working with a community of Front End developers committed to building reusable templates and patterns; you will be able to contribute to shared features and components. Our client use industry standard development frameworks and languages to build enterprise level systems but are always looking to bring in new and original ways into practice to help speed of delivery or robustness of software implementation. Our Senior Front End Developers are experts in Front End development, with proven experience in the design and build user interfaces at scale. You will: Lead and promote the technical direction and development of reusable patterns and components. Have strong knowledge of modern web development stacks, web standards, user experience, progressive enhancement, performance, accessibility, browser compatibility, tooling and pipelines. Work with cross-functional teams to integrate into the Back End services to ensure that they are built to the same high standards. Ensure we develop accessible user interfaces for services which work effectively across multiple devices and browsers Use modern tooling and development techniques to write and share test-driven code iteratively delivering. Input into, promote and ensure design standardisation processes. Release, maintain and support the deployment of products and code packages. Coach, mentor and line manage colleagues. Engage with teams across different levels and capabilities. Be an enabler for multiple teams, driving consistency, standards, pace and quality, resolving technical blockers, and promoting re-use and collaboration through the wider communities. Engage with and contribute to the engineering and user-centred design communities. Have an excellent ability to self-organise and define priorities. Docker, CI and deployment of components. Delivery end to end testing using TDD and BDD. Required Technical Skills : Significant demonstrable expertise in Front End development of large-scale systems dealing with high numbers of users, transactions and business processes. Detailed working knowledge and extensive experience of open-source technologies including HTML, CSS, client and Server Side JavaScript, TypeScriptNode.js and other modern Front End frameworks and templating languages. Experience in building accessible compliant user interfaces (WCAG). Proven ability in delivering thorough unit level test coverage using common testing frameworks such as Jest or Mocha. Experience integrating with a wide range of technical systems including database technologies (SQL or NoSQL), caching tools such as Redis and API Microservices, all deploying into cloud-based infrastructure. (AWS or Azure). Influential and able to lead Front End activities, set and develop best practice for an agile team and contribute across multiple teams. You will ensure consistency whilst promoting standards as well as creating a coaching and mentoring culture. Required Knowledge and Experience : Knowledge of public cloud technologies, cloud hosting Experience in working in Agile If you feel you have the skills and experience needed for this role; please do apply now.

Senior Software Engineer / Developer (Full Stack JavaScript) London to £100k Opportunity to progress your career in a senior, hands-on Software Engineer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon neutral targets, the company has been established 10 years, with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior Software Engineer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof the business. You'll work across the full tech stack using JavaScript and Vue.js on the front end, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll be encouraged to explore new technologies and use the best tool for the job as well as own your own DevOps and deployment. There's an emphasis on getting stuff done and immediate business impact, alongside longer term strategy. Location / WFH: There's a hybrid work from home model with three days a week in the Hammersmith office and the other two work from home. When in the office you can enjoy the onsite gym, barista coffee and free breakfast. About you: You have strong full stack JavaScript development skills and are happy to work on projects that could be weighted either way or a 50/50 split You have experience with JavaScript frameworks they use Vue.js but Angular or React experience is fine, you will also have experience with Python, Node.js and TypeScript You're product focussed with good business acumen You have a good knowledge of APIs and an indepth understanding of web development practices, tools and technologies You enjoy learning and picking up new things You're flexible and able to adapt to changing priorities You have full software development lifecycle experience including CI/CD and testing You're collaborative with Agile team experience, happy to mentor more junior developers You're likely to be degree educated in Computer Science or similar tech discipline What's in it for you: As a Senior Software Engineer you will receive a competitive package: Salary to £100k 25 days holiday (increasing to 30), plus Christmas Eve Vitality healthcare plus a host of wellbeing benefits Pension Family leave and enhanced maternity scheme Continual career and self development opportunities Onsite gym, and partnership with Octopus Electric Vehicles and Evans Cycle to Work scheme, there's showers and towels if you do decide to cycle! Apply now to find out more about this Senior Software Engineer (Full Stack JavaScript) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Senior Full Stack JavaScript Developer Salary: 77,000 - 82,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid / 2 x days per week - Travel to London Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold or are eligible for Security Clearance (SC). We are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Your Role: Provide technical leadership and mentorship to a team of developers, guiding them through collaboration, innovation and facilitation to ensure best practices and high-quality code. Design, develop, and maintain both front-end components of web and mobile applications using React, Angular, TypeScript, Bootstrap 5, HTML, CSS Apply Test Driven Development (TDD) practices using tools such as Karma to ensure robust and reliable code. Leverage AI-augmented development tools like GitHub Copilot to accelerate coding, improve consistency, and reduce boilerplate. Collaborate with architects and other developers to design robust, scalable, and secure architectures for new projects and enhancements to existing systems. Continuously improve our teams' development processes, tools, and techniques to enhance productivity and product quality. Work closely with clients and internal teams to understand requirements, provide technical guidance, and deliver solutions that exceed expectations. Your skills and experience Design, develop, and maintain both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. Proven experience in full stack JavaScript development, with a strong focus on Node.js and server-side development. Experience using AI-assisted development tools (e.g. GitHub Copilot) to enhance productivity and code quality. Experience of at least one leading Node framework (Express.js, Nest.js, Hapi.js) Expertise in at least one modern front-end framework (Nest.js, Remix.js). A track record in a lead or senior developer role, with experience of mentoring and guiding development teams. Proficiency in HTML5, CSS3, and JavaScript (ES6+). Security Clearance Requirements: You must be eligible for Security Check (SC) clearance. Applicants must have resided continuously in the UK for the past 5 years. If you're ready to take the next step in your career and thrive in a fast-paced, innovative environment, we want to hear from you!

We're working with a fast-growing subscription business on a mission to make a real difference in people's (and pets') lives. They're now looking for a Senior Full Stack Developer to join their expanding technology team and help build scalable solutions as the business continues to grow across the UK. The role You'll take ownership across the stack - from backend services and APIs through to modern front-end applications - ensuring systems are performant, secure and scalable. Alongside hands-on development, you'll play a key role in technical decision-making, mentoring, and shaping best practice within the engineering team. Key responsibilities Full stack development using Node.js, TypeScript and React Build and maintain APIs, microservices, data pipelines and integrations with third-party systems Develop React components with SSR (Next.js) and Storybook Architect solutions covering databases, cloud infrastructure and user-facing applications Optimise for speed, scalability, security and reliability Contribute to the technical roadmap and lead on architectural decisions Mentor junior developers, lead code reviews and uphold coding standards (Strongly preferred) Manage CI/CD pipelines, AWS infrastructure, serverless architectures, monitoring and observability Key skills & experience 5+ years' backend experience with Node.js / TypeScript 5+ years' frontend experience with React Experience with Next.js, Storybook, Tailwind CSS Strong knowledge of SQL/NoSQL databases and API development Solid AWS experience (Lambda, API Gateway, RDS, S3, CloudFormation) CI/CD pipelines, infrastructure as code (CloudFormation/Terraform/CDK), Docker/serverless (highly desirable) Experience in agile teams and ability to collaborate with non-technical stakeholders Previous mentoring/leadership responsibilities welcomed What's on offer Competitive senior-level salary UK remote role , with occasional travel to the Midlands Professional development budget Pension and staff discounts Flexible working and strong work-life balance This is a fantastic opportunity for a full stack developer who enjoys backend-leaning work, thrives on solving technical challenges, and wants to help shape the future of a scaling business.

TypeScript developer (Frontend) - Senior - Contract - London/Hybrid - £430pd Inside IR35 12 months £430pd Inside IR35 1 day per week on site in London We are looking for a highly skilled TypeScript Developer to join our team and play a pivotal role in the implementation of a new project. You will be instrumental in shaping our shift-left testing strategy, ensuring quality and resilience are Embedded from the very beginning of development. With strong expertise in Next.js, you will work across the stack-from building modern, performant Front End experiences to designing and integrating APIs and microservices. You will take ownership of delivering secure, scalable, testable, and maintainable solutions that meet the highest engineering standards. Key Responsibilities: Design, build, and maintain full-stack applications using TypeScript, Next.js, Node.js, and React. Champion the shift-left approach by embedding quality early in the SDLC, writing unit, integration, and end-to-end tests alongside feature development. Implement and maintain automated test suites using Playwright, Jest, and React Testing Library to ensure reliability and regression coverage. Collaborate with cross-functional teams (UX/UI designers, product owners, QA, DevOps) to deliver well-scoped, high-quality features. Contribute to system architecture discussions, ensuring scalability, security, and performance. Build reusable components, libraries, and utilities to accelerate development across the team. Participate in code reviews, ensuring adherence to best practices, coding standards, and security guidelines. Work closely with DevOps to enhance CI/CD pipelines, enabling continuous integration, test automation, and smooth deployments. Monitor application performance and troubleshoot issues across the stack, proactively improving system resilience. Stay up to date with industry trends and emerging tools in TypeScript, Next.js, and test automation to continuously raise the bar of engineering excellence. Required Skills and Experience: Proven professional experience in Front End software development. Next.js (v14+) Gitlab pipelines Broad knowledge & practical expertise in Front End technologies including JavaScript, TypeScript, React, and Node.js. Strong understanding of Advanced Typescript concepts (eg Generics, Mapped & Utility types etc.) Knowledge of REST APIs and tools for testing API endpoints. Understanding of Agile software development methodologies and shift-left testing practices. Required experience in Design & developing automated tests for Front End and Back End services using TypeScript and modern test frameworks (Playwright, React-test library). Excellent communication and collaboration skills. Computer science, software engineering, or relevant technical background required. Desirable: Experience with maintaining mono-repo (eg Nx, Lerna or Turborepo) Familiarity with containerised environments (eg Docker, Kubernetes). Exposure to monitoring and observability tools (eg DataDog, Grafana). Experience in performance or accessibility testing (eg Playwright Lighthouse)

Senior Backend Engineer Leeds - 2x a week Salary: £65k D.O.E Fruition IT are working with a well-established tech-first business who are embarking on a complete technical transformation. This client is looking to bring in a team of Software Engineers to work on a bespoke software platform as part of the business growth. You will be responsible for working on Back End services, focusing on platform engineering and building CI/CD pipelines. You will be developing in Node.Js and Typescript, and will have a strong focus on AWS Services, such as EKS, Dynamo DB and S3. What will I be doing? Turn concepts and requirements into a bespoke software platform. Work closely with the agile teams to meet software deliverable. Support continuous integration to enhance deployment. Build and deploy CI/CD pipelines. Coaching and mentoring junior developers. Developing Back End software in Node.js and Typescript into a high load environment. Working in an AWS environment. Key requirements: Minimum of 5 years as a Software Engineer. JavaScript development experience. Strong experience with Node.JS. Strong experience of Terraform. Strong experience with AWS - such as EKS, Synamo DB and S3. Understanding of JavaScript, Typescript and React on the Front End. Strong experience of platform engineering, working with CI/CD pipelines. Strong experience in microservices and REST APIs. If this role sounds of interest, please apply and someone will be in touch regarding the role. We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation, or age.

Lead Full-stack Developer Location: Holborn, Central London (Hybrid) Job Type: Full-time Direct Reports: x5 Senior Developers Reporting to: Head of AI & Technology An exciting new permanent opportunity has become available for a Lead Full-stack Developer, to join a juggernaut organisation in the recruitment industry. A highly dynamic, ambitious and fast-growing team dedicated to transforming the recruitment landscape through AI-driven, human-centered technology. This is a pivotal role where you will lead a team of 5 Senior Developers, focusing on hands-on coding and providing technical leadership underneath the guidance of the Head of AI & Technology. Day-to-day of the role: Lead and mentor a team of 5 Senior Developers, maintaining a hands-on approach with coding and problem-solving. Oversee the end-to-end delivery of features, ensuring the software is scalable, speedy, and of high quality. Architect, develop, and maintain core components of our SaaS platform: Backend: Python, PostgreSQL Frontend: TypeScript, NextJS/NodeJS Integrate AI tools, APIs, and data pipelines to enhance platform intelligence. Promote engineering best practices such as testing, CI/CD, and secure coding standards. Conduct code reviews and provide technical mentorship. Collaborate with the Head of AI and Technology to align development priorities with business objectives. Foster a culture of collaboration, continuous learning, and high performance. Troubleshoot and resolve complex issues, ensuring platform reliability and uptime. Required Skills & Qualifications: 10+ years of commercial software development experience, with at least 5 years in a lead developer role. Proven track record in leading small, high-performing engineering teams in fast-paced environments. Deep expertise in full-stack development, including: TypeScript/JavaScript (NextJS, NodeJS, Tailwind) Python (Django, Flask, or FastAPI) PostgreSQL Experience with building and scaling SaaS platforms in production. Strong background in software architecture, microservices, and API design. Hands-on experience with cloud platforms (AWS, Azure, or GCP). Excellent communication skills, capable of motivating and aligning technical teams. Desirable: Experience with AI tools, APIs, ML pipelines, containerisation (Docker/Kubernetes), event-driven architecture (Kafka/RabbitMQ). Benefits: Hybrid working model (minimum 3 days a week in office) 25 days annual leave plus bank holidays Flexible holiday scheme Contributory pension scheme Enhanced family leave benefits Insurance benefits including life assurance Regular events and discounts at gyms and popular retailers Wellbeing and mental health support Vibrant office location in Holborn with numerous amenities nearby To apply for the Lead Full-stack Developer position, please submit your CV and cover letter detailing your relevant experience and why you are interested in this role.

Web Development Team Lead Location: London (Hybrid) Salary: £50,000 - £55,000 Be the driving force behind the next generation of our property tech platform. We re looking for a hands-on technical leader who can balance writing code with leading a talented dev team . This isn t about throwing everything away and starting fresh - it s about smart evolution : scaling our platform, modernising where it matters, and keeping business needs front and centre. You ll own architecture decisions , speed up feature delivery, and take the weight off the CTO s shoulders - all while helping your team level up. What You ll Do Architect & Innovate Review our existing PHP + Vue architecture and decide what stays, what goes, and what moves to Node/Next Gradually introduce modular or microservice structures only when they add real value Work with the CTO on strategy while confidently making your own calls Code & Deliver ( 50% of your time) Build and maintain in PHP/Vue for current services Develop new features in Node/Next Refactor, review, and maintain clean, consistent code Lead & Develop People ( 50% of your time) Mentor mid-level and senior developers, run 1:1s, and map their growth paths Organise workflows, code reviews, and DevOps processes Balance urgent tasks with strategic priorities, keeping delivery smooth Bridge Tech & Business Turn user pain points into smart, technical solutions Partner with product managers to prioritise high-impact features Release MVPs quickly, gather feedback, and iterate Optimise DevOps Improve CI/CD pipelines and Docker usage Implement automated testing and service monitoring Make deployments fast, reliable, and drama-free You ll Succeed If You Have Must-Haves 3 5+ years as a team lead, tech lead, or principal engineer Hands-on Node.js & major frontend framework experience (React/Vue) Proven ability to work with existing PHP codebases (Laravel/legacy) CI/CD, basic Docker, automated testing know-how Track record of building and developing teams (5 10 people) Strong English communication skills (Upper-Intermediate+) Nice-to-Haves Kubernetes, Terraform, or advanced DevOps skills Experience leading monolith microservices transitions Past CTO/startup founder perspective Wider tech stack knowledge for creative problem solving Why This Role Is a Game-Changer Player-Coach Role Half coding, half leading Impact From Day One Every decision you make shapes the platform s future Startup Agility Move fast, avoid unnecessary bureaucracy Career Growth Scale your leadership scope as the product scales Apply now for this Web Development Team Lead role and take charge of architecture, build a high-performing dev team, and lead a platform transformation that impacts thousands of users. Please Note: Rayner Personnel Property Recruitment are acting as a recruitment agency with regards to this position. By submitting your application, you are consenting to Rayner Personnel processing and storing your data for the purposes of your job search. We receive a great many applications for our vacancies and try to respond to as many as we can as quickly as possible. If you have not heard from a member of the team within 48 working hours, please assume that on this occasion your application has not been successful, but please feel that you may apply for other roles we are advertising in the future.

Job Title: Experienced WordPress Developer Location: Remote Salary: £40,000 - £45,000 per annum, depending on skills and experience Job Type: Full Time, Permanent About us: Affinity is an award-winning, full-service, bespoke software development agency dedicated to solving digital problems for clients in both the public and private sectors. As a company, we are deeply technical and always flexible, with a core mission to deliver human-centered solutions to technical challenges. We work across the public sector, including central government, and enterprise-level private sector clients. We specialise in Discovery, Design, Development, Implementation, Data Integration and Migration, utilising open-source technologies including WordPress. We are committed to nurturing long-term relationships with our clients through quality-driven and cost-effective Support, Maintenance and Continuous Improvement. Please note that, due to the nature of this role and the fact that this company does not offer sponsorship, candidates require the legal right to live and work in the UK to be considered for this role. About the Role: We are seeking a UK-based, experienced WordPress Developer who will bring energy and drive, to join our agile development team. Self-motivated and with a can-do attitude, they will be looked upon to use creative problem-solving, coupled with significant experience of working with WordPress. The successful person will be part of an agile development team, building and maintaining customer websites and digital services using WordPress, SQL and PHP, utilising various services and open source tools. They will support existing solutions and help continually improve them through work packages. They will be working on a number of high profile accounts, ensuring that everything is completed to the highest level including design patterns, web security, technical documentation and application performance. Custom plugin and theme development experience would be desirable, together with a strong working knowledge of Git. They will be decisive and a good communicator, and will be looked upon to lead by example and help support the less experienced members of the team. Key Responsibilities Include: Lead on software support and development projects as well as research and testing as required. Attend project meetings as requested by the Delivery Manager or Senior Developer. Record time spent on each project on a day by day basis to the required level of detail. Remain current regarding changes in relevant technology and systems to ensure that technical knowledge is up to date. About you: Ideal candidates will have experience integrating WordPress, tuning and improving WordPress implementations and enjoy fast-paced, challenging and real-time problem solving. Ideal skills, not limited to: HTML5, CSS3, Sass (Tailwind CSS, Bootstrap, etc.) PHP and SQL Strong ES6+ Javascript skills, including Node JS and React Custom WordPress theme and plugin development Responsive/mobile web development RESTful APIs Version control, particularly Git Docker and containerisation Strong communication skills, including client facing Ability to work as a team and autonomously Attention to detail and ability to work under pressure Commercially aware Useful experience for the role: Enterprise-level experience with either government or the private sector Continuous integration and deployment, incl. GitHub Actions, AWS CodePipeline, etc. Cloud platforms, such as Microsoft Azure, Amazon Web Services (AWS) and Google Cloud Platform (GCP) Benefits: We are a flat organisation and team members are rewarded for being great at what they do, not the seniority they have reached in the company. 1 day of extra holiday per year of employment, up to a maximum of 8 extra days. We accommodate flexible working when needed. Continuing professional development opportunities ranging from on-the-job training to formal qualifications and certifications. Access to a professional and life coach where appropriate. We are an Investors In People and Living Wage accredited employer. Please click the APPLY button to submit your CV for this role. Candidates with the experience or relevant job titles of; Front End Developer, Back End Developer, PHP Developer, Web Developer, SQL Developer, Javascript Developer, Git, HTML5, CSS3, Sass, React, Gutenberg, AWS, Docker, Vagrant may also be considered for this role.

Senior Backend Developer Capital Pay Software Solutions Ltd Promoting world class payment solution systems to global audiences Capital Pay Software Solutions Ltd is advancing its capabilities by enhancing its Payment Aggregator Platform. This strategic initiative is crucial to our international operations, designed for optimal flexibility and adaptability across diverse markets. We are seeking highly skilled and motivated professionals to strengthen our expert team. If you excel in a dynamic environment and are dedicated to developing secure and scalable FinTech solutions, we encourage you to connect with us. Join Capital Pay International in driving innovation in the global payment landscape. We are seeking a Senior Backend Developer with extensive experience in the FinTech industry, specifically in building secure and robust solutions. The ideal candidate will be a technical leader, capable of designing and implementing the core architecture of our payment aggregation platform. Key Responsibilities: Lead the design and development of the core backend architecture, including the API gateway, transaction management layer, and merchant management layer. Select and implement appropriate technologies from our stack, which includes python, Node.js, or Jave for programming languages; Django, Express.js, or Spring Boot for frameworks; and PostgreSQL or MySQL for transactional date, with Redis for caching and session management. Design and implement robust security measures, including AES-256 encryption for sensitive data, TLS for secure communication, and OAuth/JWT for authentication and authorisation. Ensure the platform is compliant with PCI-DSS, GDPR, and other relevant data protection regulations. Integrate multiple payment gateways (Capital Pay, Stripe, Paypal, Barclaycard, Adyen, Worldpay) using provided SDKs/APIs. Implement advanced fraud detection and anti-mney laundering (AML) systems. Develop and maintain RESTful APIs for seamless communication with the frontend and external systems. Implement features for transaction tracking and status management (pending, completed, failed), refund and chargeback handling, and payment settlement (funds transfer to merchant accounts). Participate in architectural design discussions, code reviews, and technical mentoring. Contribute to the development of a developer-friendly API and comprehensive documentation. Set up and manage cloud infrastructure on AWS, Google Cloud, or Azure. Implement and manage continuous integration and continuous delivery (CI/CD) pipelines to automate software builds and deployments We are looking for a candidate who: • Has a proven track record of 6+ years in backend development, with significant experience in the FinTech or financial services sector. • Possesses deep expertise in building scalable and secure backend services. • Is proficient in at least one of the specified programming languages (Python, Node.js, Kotlin or Java) and their associated frameworks. • Has a strong experience with database design and management, including both SQL (PostgreSQL or MySQL) and potentially NoSQL databases. • Has hands-on experience with RESTful API design and microservices architecture. • Demonstrates a strong understanding of security best practices and compliance standards like PCIDSS and GDPR. • Has experience integrating with third-party APIs, particularly payment gateways. • Has experience in NFC/RFID technology and Payment Networks integrations. • Is adept at problem-solving, has excellent attnetion to detail, and can work effectively in a fast-paced,agile environment. • Familiarity with serverless architecture is beneficial. • Experience with messaging systems like RabbitMQ or Kafka is a plus. • Experience implementing two-factor authentication (2FA) for user logins • Experience with performance optimisation for high-traffic scenarios and a large number of concurrent users.

Full Stack Developer Experience Level: Mid-Senior Salary Range: 75,000 - 80,000 base Location: London - Hybrid (Minimum once a month in the office, potentially more during initial phase) We are seeking a skilled Full Stack Developer with strong DevOps experience to join our clients dynamic team. You will work on cutting-edge technologies in a collaborative and growth-driven environment. Ideal candidates will have a passion for development, strong communication skills, and experience working in start-up or scale-up environments. Key Responsibilities: Develop and maintain full-stack applications with both front-end and back-end components. Collaborate with cross-functional teams to design and implement new features and improvements. Manage and optimise AWS infrastructure using CDK (preferred) or Terraform. Work with modern JavaScript frameworks, specifically Vue.js (React or Nodes.js) Support DevOps functions including continuous integration/continuous deployment (CI/CD) pipelines. Take ownership of projects, from concept to implementation, ensuring high-quality results. Participate in code reviews, mentoring junior developers, and contributing to team growth. Tech Stack: Back-end: PHP (Laravel and Symfony) Front-end: Vue.js (flexible to React or Node) Infrastructure: AWS (preferably CDK), Terraform DevOps: CI/CD, AWS Infrastructure Management Key Skills & Experience: Strong communication skills, both written and verbal. Enthusiastic self-starter, able to work independently and as part of a team. Ideally, experience working in start-up or scale-up environments. Ability to contribute to and embrace the company's cultural shift. Solid understanding of software development best practices. If you are a proactive, enthusiastic developer who thrives in a fast-paced, collaborative environment, we would love to hear from you. Please apply with a copy of your CV or email - (url removed)