160 jobs found

Job Description As a Software Developer in theMartechSports Content team, you willbe responsible fortheMarketing, Affiliates systems,and various content managementplatformsusedacross theBusiness. The Martech Sports Content teamis responsible fordeveloping and enhancing our platforms for Partners, Hub pages, Offers, Zendesk and Responsible Gambling, which support the delivery of both customer facing and internal business systems. Weoperateas a full stack team with the core skills being C#, Typescript and Golang. Additionally, the tech stack also covers SQL,.Net, MVC, Web API, Nodejs, HTML5, CSS3 and Golang. If you have an interest in learninganew programming language, this role offers a fantasticopportunity to continue your developmentthrough ourdedicatedGolangbootcamp. This role is eligible for inclusion in the Company's hybrid working from home policy. Qualifications Extensive commercial experience in .Net, web development, C#, ASP.NET MVC, ASP.NET and Web API. Experience with HTML5, CSS3, native Javascript, and jQuery. Commercial MS SQL Server experience 2012 or later. Basic knowledge of IIS configuration and management. Proven track record of delivering high quality, scalable software solutions. Delivery focused with experience using AGILE practices. Working with distributed, multi-tiered applications. Additional Information Building andmaintainingsystems that handle customer communication from email to live chat. Supporting and enhancing the existing code base. Maintaining clean coding practises. Identifyingtechnical areas of improvement. Supporting product owners asrequired. Supporting the testing team during testing phases of projects. Contributing to solution proposals. Creating work effort estimates.

Privacy Information We and our partners are using tracking technologies to process personal data in order to improve your experience. You may always exercise your consumer right to opt-out. For detailed information about personal information we collect and third parties having access to it, please select 'More Information' or refer to our privacy policy.Snyk is the leader in secure AI software development, helping millions of developers develop fast and stay secure as AI transforms how software is built. Our AI-native Developer Security Platform integrates seamlessly into development and security workflows, making it easy to find, fix, and prevent vulnerabilities - from code and dependencies to containers and cloud.Our mission is to empower every developer to innovate securely in the AI era - boosting productivity while reducing business risk. We're not your average security company - we build Snyk on One Team, Care Deeply, Customer Centric, and Forward Thinking.It's how we stay driven, supportive, and always one step ahead as AI reshapes our world.Snyk's Incubation Accelerator is seeking a Staff Incubation Engineer to join our innovative team, building transformative products from the ground up. This is a unique opportunity to operate with the agility of a startup, while leveraging Snyk's extensive infrastructure, customer reach, and industry insights.As a Staff Incubation Engineer, you will be at the forefront of technical innovation, tackling complex engineering challenges to develop a new product. This role demands full-stack development expertise, a strong grasp of system architecture for AI applications, and end-to-end ownership of the product lifecycle-from rapid prototyping to large-scale deployment. You will operate in a lean, agile environment, iterating rapidly on solutions to achieve product-market fit. What You'll Do: Full-Stack Product Development: Design, develop, and implement scalable, high-performance software solutions from scratch, covering both frontend and backend components. System Architecture & Design: Architect flexible, scalable, and secure systems, ensuring robust, maintainable, and high-quality codebases. Rapid Prototyping & Iteration: Build rapid prototypes to validate ideas, iterate on feedback, and pivot quickly to achieve the best product-market fit. AI Agent Development: Design, develop, and deploy intelligent AI agents and autonomous systems, focusing on their integration into new product offerings. Performance Optimization: Analyze and optimize system performance, ensuring high availability, low latency, and efficient resource utilization. Cloud-Native Deployment: Design and deploy cloud-native applications leveraging modern infrastructure, including containerization and microservices architecture. Agile Development & CI/CD: Operate within a lean, agile environment, utilizing continuous integration and delivery pipelines to accelerate development cycles. Cross-Functional Collaboration: Collaborate with product managers, designers, and other engineering teams to ensure cohesive product development and alignment with business goals. Technical Leadership & Mentorship: Foster a culture of high ownership, creativity, and technical excellence. What You Bring: Deep experience in AI/ML systems, experience deploying intelligent agents using agentic or multi-agent architectures, with foresight for future needs and strategic alignment. Strong proficiency in modern programming languages (e.g., Python, Golang, NodeJS) and frameworks, applying them to innovative products. Experience with agile and CI/CD, with autonomy to streamline processes for efficient delivery in a fast-paced environment. It'd Be Awesome If You Also Are genuinely excited by the prospect of working on early-stage products, engaging directly with customers to rapidly identify, prioritize, and iteratively solve problems to build truly beloved solutions. Thrive in the face of complex, ambiguous technical challenges, consistently finding innovative solutions where others might see roadblocks, and embracing the iterative nature of startup development. We care deeply about the warm, inclusive environment we've created and we value diversity - we welcome applications from those typically underrepresented in tech. If you like the sound of this role but are not totally sure whether you're the right person, do apply anyway! About Snyk Snyk is committed to creating an inclusive and engaging environment where our employees can thrive as we rally behind our common mission to make the digital world a safer place. From Snyk employee resource groups, to global benefits that help our employees prioritize their health, wellness, financial security, and a work/life blend, we aim to support our employees along their entire journeys here at Snyk. Benefits & Programs Prioritize health, wellness, financial security, and life balance with programs tailored to your location and role. Flexible working hours, work-from home allowances, in-office perks, and time off for learning and self development Generous vacation and wellness time off, country-specific holidays, and 100% paid parental leave for all caregivers Health benefits, employee assistance plans, and annual wellness allowance Country-specific life insurance, disability benefits, and retirement/pension programs, plus mobile phone and education allowances

Requirements Experience with NodeJS, Javascript and TypeScript. A knowledge of front end frameworks like Vue and React. Experience with databases such as MySQL and no SQL database. Familiarity with AWS or equivalent cloud environments. Job Opportunity We are seeking an experienced Experienced JavaScript Developer (Full Stack) to join our Code team. The role involves building and supporting internal and external web applications and APIs to accommodate our needs.

Java Script Works is looking for an Experienced JavaScript Developer (Full Stack) to join our Code team. In this role, you will build and support both internal and external web applications along with APIs to meet our needs. The ideal candidate will have experience with NodeJS, Javascript, TypeScript, and knowledge of front-end frameworks like Vue and React. Familiarity with databases such as MySQL and NoSQL, as well as AWS, is essential.

Salary: £70,000 - 75,000 per year Requirements Strong commercial experience with React, NodeJS, and MongoDB Exposure to React Native or mobile development experience Proven background as a Full Stack Engineer Experience mentoring or supporting junior and mid-level engineers Natural leadership ability within technical teams Strong problem-solving and communication skills Technical credibility combined with the ability to support and guide others Formal line management experience is not essential Responsibilities Lead and mentor a small team of developers Remain hands on across full stack development Provide technical direction, code reviews, and engineering best practice Deliver and enhance web and mobile applications Collaborate with architecture, infrastructure, and wider digital teams Support continuous improvement of engineering standards and delivery Take ownership of a small engineering team Influence technical direction and how software is delivered across the business Technologies Support Mobile MongoDB NodeJS React React Native Web Fullstack More We are an established digital and engineering business with a strong, collaborative engineering culture and long team tenure. This is a genuine step up into Tech Lead responsibility within a large scale digital environment, where you will remain hands on technically while taking on more ownership and influence. We offer hybrid working, a supportive environment, and a strong benefits package including a bonus scheme, 8% matched pension, 28 days holiday plus bank holidays, buy/sell holiday scheme, healthcare cash plan, private healthcare, share scheme, staff discounts, and annual salary reviews. Our team works on modern web and mobile applications used at scale, with long term investment in technology and varied technical challenges.

We're putting together a talented team to build the training platform for Runners We help everyday runners become outstanding by building an incredible app providing world-class training, coaching and community for everyone, whether you're improving your 5k time or training for your first marathon. We're growing extremely fast! In November 2023 we closed a $6.5M funding round led by JamJar with participation from Eka Ventures, Venrex and Creator Ventures. In 2024, we were selected by Apple as one of three global finalists for the iPhone app of the year, reflecting the innovation and impact of what we've built & in 2025 we were acquired by Strava! Our ambition is huge: to become the go-to global leading training platform for millions of runners everywhere. We're growing with purpose and looking for people who want to build something meaningful with lasting impact. With the recent acquisition by Strava accelerating our journey, now is a really magical time to join. The team you'll join We're looking for a talented, curious and experimentation minded Senior Full Stack Engineer to join Growth Engineering team. This team owns key parts of the user journey into Runna, working across web and app to create high quality experiences that turn first time visitors into longterm, engaged subscribers. You'll collaborate closely with product, design and data partners, as well as our founders and CTO, to shape how new users first discover and experience Runna. What you'll be doing Architect, build, test and ship high impact user journeys and subscription funnels, focusing on turning curious visitors into active, engaged subscribers. Design and run experiments across web and app (such as onboarding flows, paywalls, and plan discovery experiences) to improve conversion at each step of the journey. Work closely with Product, Design and Data to prioritise opportunities, define clear success metrics and make decisions grounded in experiment results. Collaborate with other teams to ensure users have a smooth, consistent experience as they move between different products and platforms. Implement and maintain the instrumentation, tracking and tooling needed so we can understand behaviour, spot issues quickly and measure impact with confidence. Own features end to end: from early discovery and technical design through implementation, rollout, monitoring and iterative improvements. Contribute to our developer experience by improving CI/CD, testing and release workflows, enabling the team to ship and learn quickly. What you'll bring to the team Strong TypeScript/JavaScript experience. Experience building user facing product surfaces where conversion and UX really matter (onboarding, paywalls, landing pages, growth loops, etc). Comfortable working in a fast paced, iterative environment with lots of experimentation and learning from data. 2+ years experience in your main expertise area (frontend, backend or full stack). Skilled at delivering features end to end: from architecture and implementation through to rollout, measurement and iteration. You enjoy learning from experiments, and are as interested in what did not work as in the wins. Enthusiasm for our ways of working: Iterative development, continuous deployment and test automation. Knowledge sharing, pair programming and collaborative design. Shared ownership of code and outcomes across cross functional teams. Experience working full stack, or a strong interest in stretching across the stack. Bonus points if you have Experience with Swift or Kotlin for mobile, or Next.js for web experiences. Experience working on growth, experimentation, or funnel optimisation teams. Experience with analytics and experimentation tooling to support A/B tests. Our Tech Stack Frontend: React Native (iOS and Android) Typescript GraphQL (Apollo Client) Fastlane SwiftUI (Apple Watch) Maestro E2E tests Backend: Serverless (AWS) Lambdas (NodeJS & Python) AWS AppSync DynamoDB, S3, SQS, SNS, EventBridge, SageMaker Snowflake All the other good stuff: Sentry GitHub Actions Intercom, Mixpanel RevenueCat App Store Connect / Play Store Google Tag Manager Salary and Benefits We're offering a salary of £70,000-£78,000 per year, depending on experience, plus participation in Strava's long-term incentive (stock) programs. Overview of our benefits is below:We're also committed to continually evolving our benefits to support you as we grow. Here is a brief overview what we currently offer in the UK Flexible working - we typically spend 3 days a week together in our Vauxhall office ️ 25 days holiday, plus bank holidays (which you can take whenever suits you) Free Runna & Strava subscriptions for you and 3 of your friends (get ready to be your friends fave person or save them for holiday presents!) Headspace membership Money every year to spend on gear, events and the gym! Private health insurance with Bupa and workplace pension scheme Modern Health is a mental wellness platform and app that combines technology with professional support to improve mental well being and reduce stress Carrot fertility support - this benefits provider can provide inclusive fertility, hormonal health, and family forming benefits to our global employee population and takes the burden off what we know can be a stressful process. Please see more info on our amazing benefits here: Benefits at Runna Our Interview Process: Our aim is to keep the interview process as straightforward and enjoyable as possible, and will consist of the following stages: Screening call with Talent team (30 minute video call) Getting to Know You + Live Coding (45-minute video call, first 25 mins will be an introductory chat followed by two live coding exercises from ) Take home technical task (max 1-2 hours to complete, or if you have something interesting you recently built and would like to showcase then that's perfectly OK) 1.5-hour technical interview (the first half of the call will be used to discuss the take-home technical task from the previous stage and the second half will consist of system design and some general architecture/tech questions) Meet the team (in-person chat with founder(s) and rest of the team) Please let us know if there's anything we can do to better accommodate you throughout the interview process - this can be from scheduling interviews around childcare commitments to accessibility requirements. We want you to show your best self in the process, so please speak to your Talent Partner

Salary: £32,000 - 32,000 per year Requirements Strong full stack development background PHP experience, ideally Laravel JavaScript experience and exposure to modern frameworks such as React Node.js experience, with Express.js beneficial Experience with databases such as MySQL and/or MongoDB Knowledge of HTML5, CSS, and modern web technologies Experience working with REST APIs and JSON Version control experience with Git or GitHub Responsibilities Design and deliver new features and systems Enhance and maintain core PHP-based platforms Contribute to front-end development and modern JavaScript work, including React Support our move towards a more modern architecture Collaborate with stakeholders across the business to deliver impactful solutions Contribute to technical decision-making and solution design Technologies CSS Git HTML5 Support JSON JavaScript Laravel MongoDB MySQL PHP REST React Web NodeJS ExpressJS GitHub Fullstack More We are a well-established and highly ambitious UK manufacturer investing heavily in our digital future. We are modernising our technology stack and scaling our in-house development capability, offering the opportunity to work on end-to-end systems that support the whole organisation, from customer facing platforms to technology used on the factory floor. This is a hybrid role based in Middlesbrough, with 3 days onsite. We offer a salary of up to £32,000 DOE, flexible working hours, a free on site gym, free parking, a Cycle to Work scheme, pension contribution, 25 days holiday plus bank holidays, a friendly and supportive working environment, and a standard 40 hour working week.

Salary: £30,000 - 40,000 per year Requirements At least 1.5 years experience in a similar development role such as Junior Developer, Software Developer, Web Developer, Full Stack Developer or similar Strong working knowledge of JavaScript and modern web development practices Experience across both frontend and backend development Building or contributing to full stack applications Using version control tools such as Git Problem solving with a proactive approach to learning and development Responsibilities Developing and maintaining full stack web applications using JavaScript (ES6+), Node.js and React Building and integrating RESTful APIs and third party services Working with databases such as MongoDB, SQL Server or similar Creating responsive, user friendly interfaces using HTML5 and CSS3 Taking ownership of features from concept through to delivery Supporting application security, including authentication and secure handling of user data Collaborating with the wider team on development projects and continuous improvements Technologies Backend ES6 Frontend Git HTML5 JavaScript MongoDB React SQL Security Web NodeJS Support Fullstack We are a growing and forward thinking organisation based in Telford, offering an office based permanent opportunity for a Full Stack Web Developer. We provide a supportive environment with excellent scope for progression, training, and the chance to take real ownership of projects. The role comes with a salary of £30,000-£40,000 per annum depending on experience, Monday to Friday working, and benefits including 25 days annual leave, healthcare, and a pension scheme. We are committed to a barrier free recruitment process and to supporting equality, diversity and inclusion in the workplace.

Salary: £42,000 - 72,500 per year Requirements SC Cleared or SC clearable Responsibilities Building services that run on edge nodes, with a focus on lightweight, event-driven, and resilient systems that can handle intermittent connectivity while carefully managing memory, CPU, and storage budgets. Technologies NodeJS JavaScript Fullstack Overview We are hiring a Full Stack Developer in Bristol on a hybrid basis, with 3 days onsite. We are recruiting for multiple levels and are looking for someone to work on edge-node services in a role that requires SC clearance or the ability to obtain it. This is an opportunity to join us in building resilient, efficient systems in a professional hybrid working environment.

Salary: £30,000 - 60,000 per year Requirements: We require 10+ years of experience developing enterprise-level web applications We require strong expertise in Java (7/8+), Spring Boot, Spring Framework, and microservices We require solid experience building REST APIs and web services We require experience across the full stack, including Java backend and JavaScript, React, or JSF frontend technologies We require a strong understanding of component-based architecture and system design We require experience with CI/CD tools such as Jenkins and Maven, Git, and Agile/Scrum delivery We require hands on experience with AWS or other cloud based environments We require experience with databases such as Oracle or MongoDB We require knowledge of TDD and automated testing frameworks such as JUnit or Jest We require experience leading teams and working in cross functional environments We require strong client facing communication skills Desirable: experience with web accessibility standards and tools such as NVDA, WAVE, or Accessibility Insights Desirable: experience with performance monitoring tools such as JProfiler or Glowroot Desirable: experience with DevOps tooling such as Ansible, Gradle, or GoCD Desirable: experience with integration tools such as MuleSoft Desirable: experience with technologies such as FreeMarker, Node.js, or Subversion Responsibilities: We design and develop scalable Java based applications using modern frameworks We build and maintain microservices architectures and RESTful APIs We contribute to full stack development across backend and frontend technologies We produce high level designs and architectural artefacts We lead or mentor developers and collaborate with product owners, business analysts, and QA teams We drive best practices across CI/CD, TDD, and DevOps pipelines We ensure performance, accessibility, and reliability across applications We engage with stakeholders and contribute in a client facing capacity Technologies: AWS Ansible Backend CI/CD Cloud DevOps Frontend Git Gradle JUnit Java JavaScript Jenkins Jest Maven MuleSoft MongoDB Oracle REST React Spring Spring Boot TDD Web microservices NodeJS More: We are a large, highly regarded public sector organisation undergoing significant digital transformation, building modern and scalable platforms that directly impact millions of users across the UK. We offer a collaborative, agile working environment where engineering best practices, innovation, and continuous improvement are strongly encouraged. This is a key Java Developer role within cross functional teams, supporting enterprise scale delivery and the development of impactful public services. last updated 25 week of 2026

Salary: £65,000 - 65,000 per year Requirements We are looking for strong commercial experience in full stack software engineering. We require strong JavaScript and TypeScript experience. We need experience building scalable backend systems using Node.js, NestJS, or similar frameworks. We are looking for frontend development experience using Angular or similar modern frontend frameworks. We require experience designing and developing RESTful APIs. We need experience working within Linux-based environments. We are looking for a strong understanding of software architecture, testing, and production ready software development. We require experience designing and working with databases. We need strong debugging, problem solving, and systems thinking capability. We are looking for the ability to mentor and support other developers while remaining highly hands on technically. We require excellent communication and collaboration skills. We value interest in learning and working within broader engineering and hardware adjacent environments. Beneficial experience includes software connected to physical products, devices, machines, or real world systems. Beneficial experience includes Raspberry Pi or similar platforms. Beneficial experience includes C++. Beneficial experience includes Python. Beneficial experience includes embedded or hardware adjacent software environments. Beneficial experience includes mixed language codebases. Beneficial experience includes event driven architectures. Beneficial experience includes industrial systems, connected devices, robotics, scientific instrumentation, or advanced manufacturing technology. Beneficial experience includes UI/UX awareness for operator or user facing systems. Responsibilities We design, build, and maintain scalable frontend and backend software applications. We develop and enhance bespoke software solutions used within advanced engineering environments. We work closely with multidisciplinary engineering and technical teams to diagnose and resolve complex issues. We contribute hands on across multiple areas of the software stack. We improve software architecture, maintainability, testing, and engineering standards. We support software release planning, deployment activities, and technical documentation. We help drive production readiness and long term software scalability. We mentor and support a small software engineering team. We collaborate closely with engineers, technical specialists, and other stakeholders. We help improve development workflows, tooling, and engineering processes. Technologies Angular Backend Embedded Frontend Hardware Support JavaScript Linux NestJS Python Robotics TypeScript UX UI Design NodeJS API Architect REST SQL More We are an innovative technology company developing advanced software solutions within a highly technical engineering environment. This is a hands on Lead JavaScript/TypeScript Software Engineer role based in Peterborough, Cambridgeshire, ideally on site five days per week, although hybrid working may be considered for exceptional candidates with a minimum of three days per week on site. We offer a salary of £60,000 to £80,000 per annum along with excellent benefits including a free gym, healthcare, and an enhanced pension. You will join a collaborative, engineering led team working on technically challenging projects with real world impact, and you will have the opportunity to shape architecture, standards, testing practices, and long term product direction across frontend, backend, and broader systems development. We value innovation, collaboration, diversity, and inclusive recruitment practices. last updated 25 week of 2026

Salary: £60,000 - 60,000 per year Requirements 5+ years building customer facing web applications end to end (frontend + backend). Strong React / Next.js skills and ability to build production quality UI (not just prototypes). Strong backend fundamentals (Node.js / TypeScript preferred) and solid database design skills (Postgres). Experience building transactional flows involving payments, edge cases, failure states, and user trust. Self directed, ownership mindset, comfortable working closely with founders in an early stage environment. Responsibilities You will be the first engineering hire, working directly with the founders to build the first production ready version of SwapTix. Your responsibilities will include: Owning the MVP build end to end (frontend, backend, database and deployment). Building transactional marketplace flows including listing, buying, payments, cancellations, refunds and failure states. Implementing authentication, permissions and basic admin tooling. Designing clean APIs, data models and scalable architecture foundations. Setting up engineering discipline: repository structure, CI/CD, environments, logging and monitoring. Working in short delivery cycles with weekly milestones and demos. Writing maintainable, well tested code with long term scalability in mind. Contributing to product decisions, especially around clarity, transparency and user trust. This is a high ownership role with real influence over architecture and technical standards. Technologies AWS Backend CI/CD Frontend React TypeScript Web UX UI Design NodeJS Cloud Git PostgreSQL Fullstack About the company SwapTix is a London based startup building a fair, transparent and trustworthy secondary ticket marketplace. The current resale market is often confusing, opaque and frustrating for customers. Our goal is to build a cleaner, safer alternative where users clearly understand what they are buying and what happens if plans change. We are currently pre launch and part of CityVentures incubator, based at Venture Space. Our legal, financial and operational foundations are already established. We are now focused on building the first working MVP. We value clarity, transparency, strong engineering discipline and ethical product decisions. We do not believe in dark patterns or hidden complexity, especially when users are dealing with money and time sensitive events. Equity package available for the right candidate, aligned with long term company growth. This is an opportunity to join early and help define the technical foundation of the company.

Salary: £62,000 - 90,000 per year Requirements We are looking for a senior full-stack engineer with strong experience across React frontends and AWS serverless backends. We need strong backend and BFF experience with Node.js v20 and TypeScript. We expect experience developing AWS Lambda handlers using SST and raw CDK patterns. We want hands on knowledge of API Gateway REST/V1, including authorizers, routing, and gateway responses. We require experience with Middy middleware and RESTful API design using OpenAPI specifications. We expect experience with AWS integration patterns such as cross-account STS AssumeRole, Secrets Manager, DynamoDB, and SNS. We need strong AWS infrastructure as code experience with AWS CDK and/or SST. We expect familiarity with core AWS services including Lambda, API Gateway, DynamoDB, VPC, IAM, KMS, Secrets Manager, SSM Parameter Store, and SNS. We require understanding of VPC networking, including Lambda in VPC, security groups, and egress configuration. We expect experience with Lambda provisioned concurrency and auto scaling. We want understanding of WAF and ingress routing patterns. We require testing experience with Vitest, MSW, and ideally Testcontainers. We expect CI/CD and DevOps experience with GitLab CI, multi stage deployments, environment promotion, and automated security scanning. We value monorepo experience, feature flagging, and OAuth/token based authentication and authorisation flows. We require a strong understanding of cross account AWS patterns. We prefer frontend experience with React v18, TypeScript, React Hook Form, Zod, TanStack Query, Vite, component library integration, accessibility first development, Playwright, Pact, and analytics integration. Experience with SST v2, API gateway/ingress platforms, Cognito for machine to machine auth, and financial services is desirable. We are looking for someone who can drive technical roadmaps and align them with broader organisational strategy. We want someone who proactively identifies opportunities for improvement, communicates technical trade offs clearly, and works well across teams. Responsibilities We develop and maintain multi step transfer journeys across our transfer products. We own the full stack, including React frontends, AWS Lambda BFF layers, and infrastructure as code. We drive technical strategy for the transfers domain and deliver improvements aligned with our company engineering direction. We identify technical debt, propose modernisation, and improve developer experience. We contribute to architectural decisions around API design, infrastructure patterns, and cross service integration. We collaborate with platform and infrastructure teams to evolve integration patterns. We support CI/CD pipelines and deployment processes across development, staging, and production environments. We mentor other engineers and help shape team wide engineering standards. Technologies API AWS Lambda Backend CI/CD DevOps Frontend GitLab IAM Support OAuth OpenAPI Playwright REST React Security Serverless TypeScript WAF NodeJS Cloud JavaScript NPM pnpm More We are hiring a Senior Full Stack Engineer to help develop and maintain our suite of transfer applications. You will work across multiple repositories spanning React frontends and AWS serverless backends, taking ownership of delivery from feature development through production. This role is highly strategic as well as hands on, with a strong focus on continuous improvement, technical direction, and alignment with our broader engineering standards and platform direction. We value proactive problem solving, clear communication, pragmatic delivery, and collaboration across product, platform, and engineering teams. last updated 25 week of 2026

Salary: £80,000 - 100,000 per year Requirements Strong full stack development experience (ideally 10+ years) 5+ years of JavaScript and TypeScript experience Solid background in system design and scalable architectures Experience building large, production SaaS platforms A clean-code mindset (SOLID principles, design patterns, testable code) Experience working in mature CI/CD and continuous deployment environments A commercial mindset when designing and delivering software Excellent collaboration skills and confidence working with stakeholders Interest in using AI to accelerate and improve software development A passion for performance, security and engineering best practice Degree in Computer Science or equivalent real-world experience Responsibilities Lead technical delivery across a high-performing development squad (10+) Contribute to solution design, system architecture and domain modelling Build proof-of-concepts and spike complex or uncertain areas of work Break down requirements into deliverable epics and user stories alongside product and initiative managers Develop and deliver production-ready code across the full stack Ensure high standards of quality, maintainability, performance and security Support and improve live systems once deployed Influence technical direction, tooling and best practice across the wider engineering function Technologies AI CI/CD Cloud Support JavaScript Security TypeScript AWS DevSecOps NodeJS Redis SQL Snowflake Vue microservices Fullstack More We are a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understand and engage with their customers. We are looking for an experienced Technical Lead Full Stack Developer to play a key role in shaping and delivering our next generation of customer-facing platforms. This is a hands on technical leadership role involving work with a modern cloud based stack, deploying to live environments daily. We offer a competitive salary, benefits package, and a supportive, collaborative working environment with a strong focus on quality and continuous improvement.

Salary: £100,000 - 100,000 per year Requirements We require deep expertise in architecting, developing, and scaling full stack web platforms, particularly within the Ruby on Rails ecosystem. We require strong experience with Ruby and Ruby on Rails, plus full stack engineering skills including JavaScript, TypeScript, React, Hotwire, and Stimulus. We value exposure to Node.js and React. We require experience in API design, including REST, GraphQL, and external integrations. We require experience with data stores such as PostgreSQL, MySQL, Redis, and Elasticsearch. We require experience with asynchronous processing tools such as Sidekiq and Resque. We require cloud and DevOps experience, including AWS, Heroku, Docker, CI/CD pipelines, and infrastructure as code. We require strong testing and quality engineering experience, including RSpec, Capybara, and TDD methodologies. We require experience in security, performance tuning, and system hardening. We require experience introducing and operationalising emerging technologies, including LLMs and AI driven tooling. We require the ability to use AI and LLMs for API integration, prompt engineering, AI enhanced features, and developer tooling. We require experience guiding cross disciplinary engineering teams and embedding modern engineering practices for reliable, high velocity delivery. We require a decisive, action oriented approach and the ability to align technical direction with business strategy in fast moving, product centric environments. Responsibilities We provide hands on technical leadership to engineering teams of 5 to 15 people, including mentoring, code review, and architectural direction. We own end to end system architecture and ensure solutions are scalable, maintainable, and delivered at pace. We partner closely with Product, Design, and Commercial teams to convert business objectives into robust technical plans. We drive engineering excellence through best practices, continuous improvement, and sustainable delivery processes. We lead the build out and ongoing evolution of high traffic Ruby on Rails platforms supporting significant commercial throughput. We modernise legacy systems while ensuring uninterrupted business operations. We introduce AI powered enhancements to improve customer journeys and internal operational efficiency. We collaborate with stakeholders across pricing, quoting, and customer lifecycle domains to deliver impactful product improvements. We help shape technical direction that supports business strategy and future leadership growth, including progression toward a VP of Engineering position. Technologies AI API AWS CI/CD Cloud DevOps Docker ElasticSearch GraphQL Heroku Support JavaScript MySQL PostgreSQL REST RSpec Rails React Redis Ruby Security TDD TypeScript Web NodeJS More We are transforming the automotive space and are looking for a Senior Technical Lead (Ruby on Rails) to join us in a high impact role with a clear opportunity to step into a VP of Engineering position within a year. We offer the chance to work on high traffic, commercially important platforms, modernise legacy systems, and introduce AI driven capabilities that create meaningful product and commercial impact. You will work closely with cross functional teams in a fast moving, product centric environment, helping us deliver reliable, scalable solutions that support business growth.

A growing fintech software company in Greater London is looking for a full-stack software developer with 4-7 years of experience in web development. You'll join a dynamic tech team to optimize and build features for an award-winning web platform using technologies like ReactJS, NodeJS, MongoDB, and AWS. This role offers competitive compensation, a supportive work environment, and significant opportunities for professional growth.

At Atominvest, we build tools and software for the world's best investors. Are you looking for an opportunity to be part of a high growth software business within the private equity & venture capital industry? Do you love to build high quality software and working with a dynamic tech and product team with the latest technologies. Are you someone who is proactive and can take ownership and responsibility for new feature builds and optimization of our software? Then the engineering role at Atominvest would be perfect for you. Get a firsthand experience and be part of the growth journey of Atominvest. We are looking for candidates with 5-7 years+ of substantial experience in our tech stack (ReactJS, NodeJS, MongoDB, AWS). About Us Our software powers leading private equity, venture capital, real estate, infrastructure and hedge funds enabling them to efficiently manage and drive value across their core business functions of investing, fundraising, operations and sustainability. At Atominvest, you'll be working on something very exciting: the future of work, investments and sustainability/ ethical investing for the world's best investors, and delivering a positive impact through this. Based on the growth we are experiencing, we think we're on to something big. It won't be easy. Joining a scale up business is an amazing and rewarding challenge, pushing well beyond the boundaries of natural growth cycles. You'll move quicker than feels comfortable, and be brilliant at continually re-prioritizing what must get done to keep Atominvest growing year over year at the pace of the best SAAS companies on the planet. We've gone from zero to ten, now we're looking to go from ten to one hundred. Which is hopefully where you come in. What you'll do In the last 12 months we've: Grown revenue by over 200% Built out the most modern, advanced and extensive end-to-end software offerings in our industry Expanded our customer base to include some of the world's leading private equity, growth equity, VC and private debt firms Added 50,000+ users across N. America, EMEA and Asia Scaled our assets on the platform to >$5 trn across our customer base Won some great awards (Best Accounting & Reporting Software, Best Investor Relations Software - the Drawdown) The role We are looking for a full-stack software developer to take the lead in working across optimizing and building the next set of features across our award-winning web platform. We are looking for a highly motivated person with a hands on approach looking to join the fast paced world within a fintech software start up. You will have to be comfortable moving quickly and accurately, and be brilliant at continually re prioritizing what must be done to keep Atominvest growing at pace. You'll work closely with the engineering and product teams to build and optimize our web based software platform. We know that you can achieve great things, so we take a meritocratic approach to progression. What you'll be doing: Build performant, beautiful, and scalable features and services that delight our end users Optimizing existing features and performance of our software platform Solving complex problems in a logical and efficient manner Taking a practical approach to prioritize engineering effort towards solving new engineering challenges Identify opportunities for adopting new technologies and patterns Lead, manage and mentor junior members of the team and help develop technical talent at Atominvest Help attract, interview, and onboard your future team members during this exciting time of growth If this sounds like what you'd love to be doing, we can't wait to hear from you. Requirements The must haves: 4-7 years+ experience in web development and deep proficiency across the following technologies ReactJS NodeJS AWS MongoDB HTML, CSS/LESS/SASS Git / CICD A passion for maintainable, readable, stable, secure, and scalable code Track record of shipping high quality SaaS products and features at scale An ability to think through client needs and incorporate end user feedback Strong UI/UX instincts and an eye for visual design Understanding of client side performance, including rendering optimizations, memory management, and state management Positive attitude, sense of humor and creativity Strong analytical, project leadership and communication skills Team leadership and management skills You should have a strong interest in web-based software development and additional experience in the financial services technology/ asset management space would be a bonus. What we offer: Competitive compensation Challenging, engaging and rewarding work A culture of trust, ownership, responsibility and autonomy in your work An incredible team of smart and mission driven people to work with Fun working atmosphere and lots of coaching Significant growth opportunities Flexibility to work remotely or at our offices in London Opportunity to work and network with leading PE, VC and alternative investment firms Company wide socials and events Currently our offices in Oxford Circus is available if people want (and only if they want) to use it.