2153 jobs found

Job Title: Lead/Principal Embedded Software Engineer Location: Gloucester (On-Site Working) Salary: Up to £80,000 (Depending on Experience) Summary of Vacancy: We re currently recruiting for a Principal Embedded Software Engineer on behalf of a cutting-edge Security Research & Development organisation. This organisation is focused on low-level, security-related development in embedded systems, and is building novel and secure solutions that push technical boundaries. You ll be working in a deeply technical, collaborative environment that prioritises engineering excellence. As a Principal Engineer, you ll lead development efforts for secure embedded systems, working hands-on with code while also guiding and mentoring others. You ll collaborate with researchers to prototype new capabilities and deliver high-integrity software across a wide range of platforms. Key Responsibilities: Develop robust, efficient embedded software with a focus on security and performance. Work across the full stack from low-level hardware interaction up to application logic depending on project needs. Use your deep understanding of systems to write clean, reliable code that meets demanding security requirements. Lead small teams of engineers, supporting junior developers and reviewing complex codebases. Rapidly learn and adapt to new languages, platforms, and toolchains. Collaborate closely with researchers to explore new capabilities and turn ideas into working software. Required Experience: 8+ years experience in software engineering, with a strong focus on embedded systems and/or low-level development. Expertise in native languages such as C, C++ & Python Proven track record of delivering complex projects in production environments. Deep understanding of secure coding practices and system-level design. Familiarity with a range of hardware platforms and toolchains. Excellent communication skills able to explain technical concepts to both engineers and stakeholders. Additional Information & Benefits: This role requires UK security clearance . Discretionary Bonus Enhanced Employer Pension Contributions 26 Days Holiday + Bank Holidays

Senior React Developer required by a successful technology company whose office is in Staines. Hybrid working - 3 days per week in the office The successful Senior React Developer is likely to have a relevant degree and commercial experience in a similar role. The Senior Software Developer will join an experienced team developing modern interactive user interfaces using React with TypeScript. Key experience React TypeScript JavaScript Experience in any of the following areas would be advantageous but is not a prerequisite Good software engineering principles eg Version control/Git, issue tracking, documentation etc Node.js Front end development tools and libraries like jest, rollup etc Experience with connected devices Web / UX design appreciation Figma or similar Full stack software development If you are seeking a role of this nature, please get in touch for more information. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Product Software Engineer Python / Vue / TypeScript / Cloud A niche, specialist Research & AI company based in the London are currently undergoing major growth project whereby they need to recruit multiple (10+) Product Software Engineers on a permanent basis. This is predominantly remote, though you will need to both available and willing to go to their London office once every couple of weeks or so, or as generally needed, so having good transport links to London is advisable. The project itself is very product focussed so well-rounded, product engineering experience is a must (ie willingness to ask questions to ascertain if you are building the right things not being afraid to disagree. Not just a plug and play developer). This is a very collaborative environment and you ll be getting involved in the design discussions this isn t a position where you join, get told what to do and then never speak with product again. Day to day Responsibilities Tech Stack = Python / Vue / TypeScript / Cloud Full Stack though with a backend leaning Any of the following is advantageous: GCP MongoDB What s in it for you? Hybrid (predominantly remote) 10% Bonus £100k salary Product environment extremely collaborative With interviews aiming to be arranged over the course of the next week, apply now to discuss it further! If you feel that you don t tick all of the boxes but still want to discuss it just in case still feel free to apply!

Full Stack Developer - Integrations & Support Ludlow, Shropshire £45k - £50k Hybrid role blending development, API integrations, and 3rd line support C#, SQL, Razor, Angular/React £45-50k Shropshire (2 days in office) Do you have solid full stack development experience across C#, SQL, and modern front-end frameworks? Confident building integrations and working with APIs, scripts, and enterprise systems? Looking for a hybrid role that combines hands-on development with 3rd line support? This could be the right fit. We are working with a well-established UK software company that provides niche business platforms to organisations across education and property sectors. Their solutions help clients manage bookings, services, and operations more efficiently and they are now expanding into new international markets. They are looking for a Full Stack Developer - Integrations & Support to join their multi-disciplinary team. This is a hybrid role blending full stack development, integration work, and 3rd line support so you will need to be confident across the stack and enjoy solving problems directly for customers. The role in a nutshell: Design, develop and maintain integrations, imports, and exports Write clear technical specifications for integration work Work with internal stakeholders to understand requirements and deliver scalable solutions Contribute to the integration strategy and tooling as the platform evolves Provide 3rd line support for complex issues - including root cause analysis, bug fixes, and performance tuning Triage and escalate issues where needed Document integration processes and support activity Support onboarding of new clients and roll-out of new features Participate in a support rota covering UK and CST time zones What you will need: Strong experience with SQL and relational databases Proficiency in PowerShell scripting and REST/JSON API integration Good front-end development experience with Angular, React, or similar Solid production experience with C# and Razor Experience integrating with enterprise systems (e.g. finance, access control, or student records) Ability to troubleshoot and resolve complex technical issues Strong communication skills with previous customer-facing experience Comfortable working both independently and as part of a hybrid team What's on offer: Salary: £45,000 - £50,000 Hybrid working: 2 days office-based in Shropshire, 3 days remote Performance-related bonus scheme 25 days holiday plus bank holidays, 2 wellbeing days, and 2 paid volunteering days Christmas shutdown Company pension contribution Flexible benefits package - including private healthcare, life assurance, personal development, and retail discounts You will be joining a supportive, collaborative company that genuinely values its people. They offer a stable environment with modern tech, interesting challenges, and a culture that encourages growth and contribution.

Full Stack Developer (ASP.Net, C#, Entity Framework, SQL Server, Azure, TypeScript, React)- £55,000 - Hybrid/Altrincham - Remote working, flexible working, career progression, daily lunches, 20 + 8 days bank holiday! A positive working environment where your work will be impacting the energy space The opportunity to get involved with a greenfield new product launch - from the ground up! Support the growth of a business which has doubled in the last 2-3 years. The Role As a Software Developer, you will be contributing to the company's suite of products from an application, through to the website right through to internal systems. The role offers vast amount of variety - and boasts a collaborative culture with some of the brightest minds in the industry! You will work within a small team consisting of a Development & data manager, senior developers, mid-level developers, qa tester, business analyst and a UX/UI designer. The business are extremely well set up with growth mindsets; always seeking better ways of improving and doing things.You will have a thirst for problem solving - looking at code and being able to have a knack for breaking problems down and coming up with solutions to improve the code making it more maintainable, scalable and sleek. Technical Skills: ASP.Net C# SQL Server React TypeScript Git Desirable skills: Blazor Entity Framework Azure Playwright / other automated testing framework The Company The company are extremely well-established, have expanded year on year the last 3 years and offer a world of opportunity where their software is at the heart of their success.They care about their employees - and their benefits package demonstrates this with additional perks. They are passionate about a growth-mindset workforce - and so offer employees multiple study opportunities per year.They are an extremely well set up software team who are constantly looking to push forward their offering.The role is 2 days a week from home, with a Tuesday being compulsory in the office.Don't wait, apply now! Full Stack Developer (ASP.Net, C#, Entity Framework, SQL Server, Azure, TypeScript, React)- £55,000 - Hybrid/Altrincham - Remote working, flexible working, career progression, daily lunches, 20 + 8 days bank holiday!

Junior Developer - Full Stack Norwich - Remote Salary: up to 38k (doe) Junior to Mid-level Developer required to join a UK based SaaS business. This is an exciting and challenging role for a junior to mid-level developer with a genuine opportunity for progression both personally and professionally. In this role you will be responsible for developing high quality software products within an agile environment utilising the latest tools and techniques. You will work alongside a small talented team based across Norfolk with builds and maintaining integration platforms. This is a great opportunity for you working within an agile development environment designing and writing clean and maintainable code! Skills required: C# .Net SQL JavaScript Typescript A desire to learn and write clean, maintainable code Good presentation skills with the ability to perform software product demonstrations Clear written and verbal communication and strong interpersonal skills Interpreting requirements from written specifications and verbal communications Problem-solving skills Genuine passion for high-quality, user friendly software products Self-motivated and able to work independently Customer service skills (supporting SLAs) What the business can offer you . Remote working pattern Flexible hours Pension Healthcare If you wish to work in a business that offers passion for progression and inspires you to learn and develop your career then please send a copy of your CV to the link

Junior/Mid Full Stack Developer Location: Ancoats, M4 5DB Salary: Up to £30,000 per annum DOE Our client is a leading platform for connecting customers with reliable, efficient, and professional coach hire services across the UK. Whether it's for private events, corporate transport, school trips, or group travel, their goal is to simplify the booking process and enhance the customer experience through smart technology and dedicated service. They pride themselves on the supportive, inclusive environment of their office. Dog friendly, dressed down, and a little coffee mad, it truly is a unique and welcoming place to work. The Role They're looking for a talented Junior or Mid Level Full-Stack Developer with a passion for solving problems through technology. In this role, you'll contribute to building and maintaining digital tools that support everything from customer bookings to operator management. You'll work with Vue.js on the front end and PHP/Laravel on the back end, joining a small, agile tech team focused on making coach hire as easy and efficient as possible. Key Responsibilities Develop and maintain web-based tools for booking, scheduling, and fleet management. Implement and enhance front-end features using Vue.js, ensuring a smooth user experience for both customers and partners. Contribute to the development of Laravel-based APIs and backend systems that power their platform. Participate in specification writing, project management, and code reviews as part of an agile development cycle. Collaborate with other developers, designers, and operations staff to bring ideas to life. Assist with testing, debugging, and maintaining a high standard of code quality. Help evolve and scale their existing systems as the business grows. Skills and Qualifications 1-2 years of experience in full-stack or web development (commercial, freelance, or personal projects). Working knowledge of Vue.jsor similar Javascript frameworks, including component development and state management. Experience with PHP and MVC frameworks such as Laravel or Symfony Familiarity with core front-end technologies: HTML5, CSS3. Good understanding of MySQL or similar relational databases. Version control experience using Git. Experience with test driven development. Clear communication skills and a proactive attitude toward learning and collaboration. Strong problem solver and ability to "think outside the box". Good attention to detail and consistency when writing code. Benefits Work on a real-world platform serving thousands of customers and transport providers. Learn from experienced developers in a supportive, collaborative environment. Play a key role in improving and scaling technology that powers coach hire logistics across the country. Be part of a company that combines technology with practical service delivery. To Apply If you feel you are a suitable candidate and would like to work for this reputable company, please do not hesitate to apply.

C# Senior Software Developer - Greater Manchester - £50-65K My client is a boutique firm based in Greater Manchester, operating in a regulated sector and offering innovative, tech-driven solutions. With a growing commitment to internal software development, they are seeking a talented Senior Software Developer to join their agile team and help shape the future of their platforms. You'll be a key contributor, working on full-stack applications using .NET, Angular, Docker, and AWS. This hands-on role combines technical leadership, product influence, and close collaboration with stakeholders-including senior leadership. What You'll Do: Design, develop, and maintain internal and client-facing applications using .NET and Angular Build new features using modern tools like Docker and AWS ECS Mentor and support a junior developer through code reviews and best practices Translate business requirements into scalable technical solutions Focus on security, performance, and maintainability in all work Influence architectural decisions and participate in shaping technical direction What You'll Bring: 3-5+ years of commercial software development experience Proficiency in C#, .NET (Core/Framework), Angular, MS SQL, Docker, and AWS ECS Experience with REST APIs, event-driven design, and messaging tools like RabbitMQ Comfortable in small agile teams and modern DevOps workflows (CI/CD, Git) Strong communication skills and a proactive, collaborative mindset A passion for mentoring and supporting junior team members Desirable: Experience in regulated or professional services industries Knowledge of GDPR and secure development practices This is an excellent opportunity to work on impactful, meaningful projects in a collaborative, forward-thinking environment. Benefits: 1 day per week in the Oldham office Flexible working Training budget Apply today and help shape the technical future of my client's growing business. C# Senior Software Developer - Greater Manchester - £50-65K

We are seeking a Lead Developer to join an exciting project building a desktop application for analysing reinforced buildings. This role will see you lead the planning of new features and manage a small team of 1-2 developers.Details Start Date: ASAP Contract Length: 6 months (with strong potential for extension) Rate: £350-£400 per day Inside IR35 Location: Fully remote Hours: Flexible, but must have overlap with teams in India, Europe, and Canada Tech Stack & Responsibilities The desktop application is built with a C++ and a Vue.js UI running within a Chromium Embedded Framework.You will: Lead technical planning and small-scale architectural decisions Mentor and guide a small team of developers Drive feature planning and ensure delivery quality Contribute hands-on code where needed Essential Skills Strong recent C++ development (within the last 12 months) Recent JavaScript experience Proven small team leadership Technical planning & architectural input Desirable Skills Vue.js CI/CD pipelines If you're an experienced C++ engineer with recent leadership experience, and you're looking for a hands-on technical lead contract for a highly respected global engineering firm, we'd love to hear from you.

Contract Full Stack Developer (AI/LLM Focus) Day Rate: 700 - 750/day (Flexible Depending on Experience) Initial Term: 6 months (Possibility of Extension) Location: Windsor, UK (Hybrid) Opportunity Overview We're seeking a full stack developer with strong frontend expertise to join an innovation-driven project team. This role will be hands-on, fast-paced, and focused on delivering cutting-edge solutions that incorporate AI and Large Language Models (LLMs). You'll be working on proof-of-concepts, rapid prototypes, and production-ready features in a collaborative, agile environment. Key Responsibilities Deliver high-quality full stack solutions with an emphasis on React and modern JavaScript/TypeScript. Contribute to AI/LLM projects including RAG, prompt engineering, and GenAI system development. Collaborate with designers and product teams to translate AI into intuitive, user-friendly experiences. Build PoCs and prototypes in short innovation cycles. Develop cloud-native applications using AWS or Azure, containerisation, and CI/CD pipelines. Apply software engineering best practices in secure, regulated, or enterprise environments. Essential Skills & Experience Strong frontend capability with React and JavaScript/TypeScript. React expertise (SvelteKit knowledge is a plus). Recent, hands-on AI/LLM development experience - ideally involving prompt engineering, RAG, or GenAI systems. Proven track record in PoC delivery, rapid prototyping, and agile sprints. Cloud-native development (AWS or Azure), containerisation, CI/CD. Experience working in regulated industries (energy, finance, healthcare, telecoms, etc.). Desirable Attributes Exposure to innovation teams, startups, or experimental product environments. Personal projects or initiatives showcasing creativity and innovation. Experience with data visualisation, semantic search, or digital twins. Strong communication and stakeholder engagement skills. Why Apply? Work on high-impact AI/LLM projects in a forward-looking team. Hybrid working with flexibility. Competitive day rates ( 700- 750/day, potential for more for standout candidates). Opportunity to extend beyond the initial 6-month term. Next Steps: If this sounds like your next contract, please send across your tailored CV highlighting your frontend capability, recent AI/LLM involvement, and PoC delivery experience. Shortlisted candidates will be contacted for a confidential discussion. You can also get in touch with Christian at TEC Partners for more information.

FULLSTACK DEVELOPER/DEVOPS - 12 MONTH+ CONTRACT - HYBRID ROLE WITH 3 DAYS PW IN EITHER LEICESTER/LONDON OR HAMPSHIRE - RATES 550 TO 700 PD INSIDE IR35 DOE - DV CLEARANCE REQUIRED This role is working in a DV Security Cleared environment. You will need to be DV (developed vetting) cleared or eligible to undertake DV Security Clearance. Skills - Hands-on Dev Ops background 5+ years e.g. Containers, Kubenetes, SSL, Infrastructure as Code Hands-On AWS experience 3+ years, preferably serverless experience e.g. ECS, Lambda Have 3+ years Javascript experience Ideally have AWS Cloudformation, Cloud Security Knowledge, Google Cloud, VPNs, Cisco, Networking protocols Please note that every other week the whole team co-locate in either London or Hampshire for Sprint demo/Planning for 2 days

Responsible for the creation and development of software, including but not limited to: All aspects of the full software development life cycle, including requirements analysis, design, development, testing, documentation and training. Deliver robust, clean, high quality full stack applications. Creation of functional designs and specifications. Rigorous approach to testing, including writing unit and integration tests. Support the creation of user documentation by technical authors. Review code written by other programmers and provide constructive feedback to ensure it aligns with the required quality standards. Experience and Qualifications Required Experience in full stack development. Experience in frontend development with React and Next.js. Experience in backend development with Node.js. Experience in database design with PostgreSQL. Strong architectural skills and understanding of RESTful API design. Good analytical and problem-solving ability. Attention to detail and a passion for producing high quality software with clean code. Capable of working both in a team and independently. Excellent communication skills. Desirable A science or engineering degree in Computer Science or Electronics. Experience with writing algorithms and performance optimization. Experience with CI/CD pipelines and DevOps practices. Experience with cloud platforms (e.g., AWS, Azure). Experience with Linux shell scripting.

Full Stack JavaScript Developer (Mid-Level) Salary: 60,000 - 70,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid / 2 x days per week - Travel To Newcastle 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: Designing, developing, and maintaining 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. Collaborating with architects and other developers to design robust, scalable, and secure architectures for new projects and enhancements to existing systems. Participating in agile development processes, including sprint planning, daily stand-ups, and retrospectives. Conducting thorough code reviews to ensure code quality, performance, and adherence to best practices. Contributing to improving our teams' development processes, tools, and techniques to enhance productivity and product quality. Working closely with clients and internal teams to understand requirements, provide technical guidance, and deliver solutions that exceed expectations. Staying up to date with the latest industry trends and technologies and drive continuous learning and innovation within the team. Your skills and experience Proven experience in full stack JavaScript development, with a strong focus on Node.js and server-side development. 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). Proficiency in HTML5, CSS3, and JavaScript (ES6+). Experience with TypeScript and modern development tools and practices. Experience of Test Driven or Behaviour Driven Development. Knowledge of Cloud-Native development and serverless architectures (AWS, Azure, Google Cloud). Familiarity with CI/CD pipelines and DevOps practices. 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!

Senior Full Stack JavaScript Developer Salary: 70,000 - 8,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid / 2 x days per week - Travel to Manchester 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 experienc: 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!

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!

Junior PHP Developers Wanted Opportunity to join one of the fastest growing eCommerce companies in the UK! Snodland, Kent. This role is in the office full time! Salary up to 30k - 32k plus benefits OOP, PHP, LAMP, MVC, RESTful APIs This opportunity is to work on site. No remote working on offer! We are looking for talented Junior PHP Developers to join one of the UK's fastest growing and most exciting ecommerce companies. Build new products, engineer new solutions, create systems and platforms that provide innovative products used around the home. About You: You are a Junior Developer with back end PHP / LAMP stack experience, sound knowledge of OOP, design principles and building quality, robust and reusable solutions. You like people and working with them day to day! You enjoy team collaboration when required and knuckling down to write quality, testable, reusable code when that's the task at hand. The Team: You will join a diverse team of software & web engineers working on a range of clever and problem solving products. The solutions are digital retail, ecommerce and web services and include the development & design of products, systems, platforms, websites and much more. Successful developers in this team demonstrate passion and enthusiasm and a willingness to contribute to team goals, help others and to keep improving and evolving their own skills. The tech stack: OOP PHP8+ MySQL LAMP MVC frameworks including Cake4 GIT/Source Control HTML, CSS JavaScript This position provides the successful candidate with the exposure to the very latest in web technology release as well as the opportunity to work on multiple projects. Apply now - Please send your CV or an introduction email to (url removed). Find me on LinkedIN, Twitter and through the Spectrum IT Recruitment website. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Job Title: Senior Backend .NET Developer Location: Hybrid - Bristol Salary : 65,000 - 85,000 + Great Bonus and Benefits About the Role We're looking for a talented Senior .NET Developer to join a highly secure, product-focused organisation operating in a fast-paced and innovative environment. This is a fantastic opportunity to work with modern technologies, driving the development of scalable and reliable solutions at the core of the business. The role is predominantly backend-focused , using C#, .NET Core, Azure, and Kubernetes , with occasional exposure to React on the frontend. You'll be working alongside a collaborative engineering team, building high-quality, secure, and high-performing products that have real impact. Key Responsibilities Design, develop, and maintain backend services using .NET Core . Deploy and manage applications in Azure with Kubernetes for scalability and reliability. Collaborate with cross-functional teams in a product-focused environment. Ensure high standards of security, performance, and maintainability. Support continuous improvement by introducing new ideas, tools, and practices. Skills & Experience Required Proven experience as a backend developer using .NET Core . Strong knowledge of Azure cloud services and Kubernetes . Experience building scalable, resilient applications in a fast-paced environment. Exposure to frontend frameworks such as React (nice to have, not essential). Strong understanding of software development principles, testing, and CI/CD practices. What's on Offer Opportunity to work in a secure, stable business with a strong focus on product development. Collaborative, fast-paced environment with modern technology stacks. Clear career progression and professional development opportunities.

Senior Software Engineer Competitive salary dependent on skills and experience and potential for equity participation Remote ideally commutable to Leeds and London when required - MUST BE BASED IN THE UK Full Time Handshaik is streamlining business development for dealmakers. About Us Handshaik is on a mission to transform how deals get done. Backed by significant scale-up funding (7-figure+ GBP) and already validated by leading industry organisations, we re building the AI-powered platform for modern dealmakers. We re a fast-growing, venture-backed start-up where ideas move quickly from concept to product. Our technology spans backend, frontend, data, and AI, giving our team real scope to shape the future of the product and the company itself. If you re excited by solving complex problems end-to-end, working in a collaborative environment, and having a tangible impact, you ll feel at home here. The Role As a Senior Software Engineer, you will work within the development team to help shape the technical vision. This is a hands-on role that requires deep technical expertise, entrepreneurial drive, and the ability to create a scalable solution, from prototype to production. You ll have the opportunity to build the product from the early stages, solving real customer problems, and playing a key role in the company s journey towards achieving its business milestones. Responsibilities (including but not limited to): Backend development: Design, build, and maintain APIs and services using Python (FastAPI), integrating with AI models and data platforms. Frontend development: Deliver responsive, performant, and accessible user interfaces with React/Next.js. AI integration: Implement and maintain connections to LLMs and ML services (OpenAI, AWS Bedrock, etc.), supporting prompt design, embeddings, and vector database integration. Data engineering: Work with structured and unstructured datasets, build ingestion and transformation pipelines, and design efficient database schemas (Postgres/NoSQL). Architecture & Design: Contribute to technical decisions across the stack, designing modular and scalable solutions. Code quality: Champion best practices in testing, code reviews, CI/CD, and documentation. Collaboration: Partner with product managers, the engineering team and ELT; mentor junior developers. Innovation: Research and recommend new tools, frameworks, and approaches for full-stack and AI development. We re Looking for A passionate individual that s hardworking and dedicated, with an entrepreneurial/ownership mindset, strong communication skills and a team player 5+ years of professional experience in full-stack development. Strong proficiency in Python (FastAPI) and React/Next.js . Solid experience with SQL and NoSQL databases (e.g., Postgres, DynamoDB). Experience working with AI/ML models and APIs (LLMs, embeddings, vector search). Strong understanding of data engineering practices (ETL, schema design, performance tuning). Proficiency in cloud environments (AWS preferred) and containerised deployments (Docker, ECS). Strong grasp of secure coding practices and handling of sensitive data. Excellent communication, problem-solving, and leadership skills. Interested? If you feel that you possess the relevant skills and experience then please send your cv by return. INDLS

Full Stack JavaScript Developer (Mid-Level) Salary: 60,000 - 70,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid / 1 or 2 x days per week - Travel to Manchester 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: Designing, developing, and maintaining 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. Collaborating with architects and other developers to design robust, scalable, and secure architectures for new projects and enhancements to existing systems. Participating in agile development processes, including sprint planning, daily stand-ups, and retrospectives. Conducting thorough code reviews to ensure code quality, performance, and adherence to best practices. Contributing to improving our teams' development processes, tools, and techniques to enhance productivity and product quality. Working closely with clients and internal teams to understand requirements, provide technical guidance, and deliver solutions that exceed expectations. Staying up to date with the latest industry trends and technologies and drive continuous learning and innovation within the team. Your skills and experience Proven experience in full stack JavaScript development, with a strong focus on Node.js and server-side development. 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). Proficiency in HTML5, CSS3, and JavaScript (ES6+). Experience with TypeScript and modern development tools and practices. Experience of Test Driven or Behaviour Driven Development. Knowledge of Cloud-Native development and serverless architectures (AWS, Azure, Google Cloud). Familiarity with CI/CD pipelines and DevOps practices. 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!

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!