backed by Y Combinator, the most successful startup program in the world which produced companies such as AirBnb, Dropbox, and Ginkgo Bioworks. The Role As a Senior Software Engineer focused on full-stack product development, you'll build the critical interfaces and systems that enable scientists to work with our cell manufacturing platform. You … data integrity, API design, and distributed system reliability. Your experience with software resilience will help us build systems that gracefully handle unexpected scenarios. Must-have Strong experience with full-stack web development using TypeScript or other typed languages. Experience with modern frontend frameworks (React preferred). Experience with backend development and API design ( Node.js preferred). More ❯
Staff Full-Stack Developer Location: Remote (UK-based) Salary: Up to £115,000 We're working with our client, a fast-growing SaaS company founded by serial entrepreneurs, to recruit a Staff Full-Stack Developer. Their platform is transforming how leading professional services firms interact with complex data-think Figma for financial … closely with senior leadership on high-priority projects Mentor developers and promote engineering excellence Rapidly adapt to changing requirements and business needs Requirements: Essential: Expert-level experience in full-stack development Strong knowledge of C#, ASP.NET Core, and modern JavaScript frameworks Proficient in SQL and API design Track record of architecting and delivering complex systems Ability More ❯
Employment Type: Full-Time
Salary: £100,000 - £115,000 per annum, Inc benefits
day one - an EdTech platform designed to expand access to high-quality learning for underserved students, support lifelong education, and create tools that help learners anywhere achieve their full potential. You won’t just be writing code - you’ll be helping define how education is delivered at a global scale in the age of AI. Role Overview: The … Senior FullStackEngineer will join the founding engineering team to deliver a brand-new platform at the intersection of education and technology. You will work across the stack, influence key technical decisions, and help build a product from day one that has the potential to transform how people learn worldwide. Key … decisions around code structure and system design. Shape the future of a product that aims to remove barriers to learning for millions globally. Qualifications: Senior-level experience in full-stack development in fast-paced product environments. Strong hands-on experience with React.js , Node.js and AWS Lambda (experience across the full AWS ecosystem is not More ❯
day one - an EdTech platform designed to expand access to high-quality learning for underserved students, support lifelong education, and create tools that help learners anywhere achieve their full potential. You won’t just be writing code - you’ll be helping define how education is delivered at a global scale in the age of AI. Role Overview: The … Senior FullStackEngineer will join the founding engineering team to deliver a brand-new platform at the intersection of education and technology. You will work across the stack, influence key technical decisions, and help build a product from day one that has the potential to transform how people learn worldwide. Key … decisions around code structure and system design. Shape the future of a product that aims to remove barriers to learning for millions globally. Qualifications: Senior-level experience in full-stack development in fast-paced product environments. Strong hands-on experience with React.js , Node.js and AWS Lambda (experience across the full AWS ecosystem is not More ❯
or our partners You’ll be a champion of our values, and encourage others to be the same What the job involves We’re looking for an enthusiastic Full-StackEngineer to join our ever-growing Engineering team! We need you to hit the ground running, picking up our tech stack with More ❯
City Of Bristol, England, United Kingdom Hybrid / WFH Options
ADLIB Recruitment | B Corp™
tech company on a mission to support people with neurological differences (it’s being used by people with Autism, ADHD & Anxiety) to live more independently, in finding a Full-Stack Developer. Their product provides practical assistance, empowering users to manage challenges and maintain wellbeing. They’re award-winning and are approved by the Department for Education … Nice to have Infrastructure as code experience. MongoDB. What you’ll be doing Joining a well-established, collaborative Technical team of roughly 22, you’ll work closely with Full-Stack Developers, Mobile Devs, Test Automation Engineers, Product Owners, Product Managers, Designers and more. You’ll be responsible for delivering on a packed product roadmap whilst maintaining More ❯
London, England, United Kingdom Hybrid / WFH Options
Atominvest
Get a firsthand experience and be part of the growth journey of Atominvest. We are looking for candidates with 4-7 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 … our customer base Won some great awards (Best Accounting & Reporting Software, Best Investor Relations Software – the Drawdown) What You’ll Do 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 … term, we're expecting most people to be in the office 2 to 3 days per week. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Engineering and Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Atominvest by 2x Get notified about new More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Burns Sheehan
FullStackEngineer – Agentic AI-Powered FinTech Location: London/Hybrid (2 days per week in the office) Up to £130,000 per annum plus stock options Typescript | Node | React | Next.js | AWS | GraphQL Senior FullStackEngineer - We’re partnering with a well-funded, cutting-edge startup that … tools that don’t just automate tasks, but collaborate with human analysts to generate insights, drive decisions and transform workflows. This is a unique opportunity for a Senior FullStackEngineer who’s eager to work on ambitious, meaningful problems at the intersection of AI, UI/UX innovation, and financial software. You’ll … help build a dynamic and responsive tech stack that supports real-time, context-aware interaction between humans and AI agents — a space that's growing fast and ripe for innovation. What’s the opportunity? As part of a small, senior-led product and engineering team, the Senior FullStackEngineer will: Architect More ❯
FullStackEngineer – Agentic AI-Powered FinTech Location: London/Hybrid (2 days per week in the office) Up to £130,000 per annum plus stock options Typescript | Node | React | Next.js | AWS | GraphQL Senior FullStackEngineer - We’re partnering with a well-funded, cutting-edge startup that … tools that don’t just automate tasks, but collaborate with human analysts to generate insights, drive decisions and transform workflows. This is a unique opportunity for a Senior FullStackEngineer who’s eager to work on ambitious, meaningful problems at the intersection of AI, UI/UX innovation, and financial software. You’ll … help build a dynamic and responsive tech stack that supports real-time, context-aware interaction between humans and AI agents — a space that's growing fast and ripe for innovation. What’s the opportunity? As part of a small, senior-led product and engineering team, the Senior FullStackEngineer will: Architect More ❯
London, England, United Kingdom Hybrid / WFH Options
Burns Sheehan
your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Burns Sheehan Senior Director - Engineering at Burns Sheehan FullStackEngineer – Agentic AI-Powered FinTech Location: London/Hybrid (2 days per week in the office) Up to £130,000 per annum plus stock … options Typescript | Node | React | Next.js | AWS | GraphQL Senior FullStackEngineer - We’re partnering with a well-funded, cutting-edge startup that’s redefining how professionals in the financial services industry interact with artificial intelligence. They’re building intelligent agentic tools that don’t just automate tasks, but collaborate with human analysts to generate … insights, drive decisions and transform workflows. This is a unique opportunity for a Senior FullStackEngineer who’s eager to work on ambitious, meaningful problems at the intersection of AI, UI/UX innovation, and financial software. You’ll help build a dynamic and responsive tech stack that supports real-time More ❯
Senior FullStack Software Engineer (NetSfere Omnichannel) Infinite Convergence Solutions, Inc. is an industry leader that provides next-generation messaging and mobility solutions to carriers and enterprises globally, including its enterprise-grade, secure mobile messaging platform - NetSfere Enterprise; customer engagement platform - NetSfere Omnichannel and complete range of scalable next-generation wireless communication technologies - NetSfere … of Infinite Computer Solutions. For more information, visit and . Job Description Infinite Convergence Solutions NetSfere Omnichannel is looking for a hands-on, tech savvy, passionate, driven Senior FullStackEngineer who want to be part of energetic and growing innovative team. The Senior FullStackEngineer will … Engineering Center in Chicago for in depth product training and to collaborate with the team on deliverables as and when required. Requirements 7-8 years of experience in FullStack development of cloud software solutions 6+ years of experience with C++ and/or Java Knowledge of data structures, databases, networks, and algorithms Advanced knowledge of More ❯
Job Title: Symfony FullStack Developer Location: Cardiff (On-site, 5 days per week) Salary: £50,000–£60,000 (DOE) Job Type: Full-Time, Permanent About the Role We’re hiring a Symfony FullStack Developer to join a growing product team in Cardiff. You’ll work on a modern … PHP-based platform using Symfony and Vue.js, with the chance to contribute across the full development lifecycle—from architectural decisions to deployment. This is a hands-on engineering role where you’ll collaborate with a small, agile team to build scalable, maintainable applications that drive real impact. What You’ll Work With PHP 8+/Symfony framework Vue.js More ❯
FullStackEngineer Introduction to team Private Label Solutions (PLS) is the B2B arm of Expedia Group. We open up our supply and innovative technology to businesses looking to take on the world of travel. These businesses, sometimes referred to as our ‘demand partners’, include global financial institutions (e.g. AMEX), corporate managed travel, offline … travel agents (e.g. Flight Centre), global travel suppliers (e.g. Delta) and many more. We’re looking for a FullStack Developer to join our growing engineering team. In this role, you’ll work across the stack—building backend services and frontend experiences that are performant, scalable, and user-focused. You'll collaborate closely with … Build intuitive and responsive web interfaces using modern JavaScript frameworks (e.g., React, Vue, or Angular). Collaborate with cross-functional teams across product, design, and engineering to deliver full-featured applications. Contribute to the design and implementation of scalable, resilient, and maintainable microservices. Write clean, testable, and efficient code following engineering best practices and design patterns. Participate in More ❯
FullStackEngineer Introduction to team Private Label Solutions (PLS) is the B2B arm of Expedia Group. We open up our supply and innovative technology to businesses looking to take on the world of travel. These businesses, sometimes referred to as our ‘demand partners’, include global financial institutions (e.g. AMEX), corporate managed travel, offline … travel agents (e.g. Flight Centre), global travel suppliers (e.g. Delta) and many more. We’re looking for a FullStack Developer to join our growing engineering team. In this role, you’ll work across the stack—building backend services and frontend experiences that are performant, scalable, and user-focused. You'll collaborate closely with … Build intuitive and responsive web interfaces using modern JavaScript frameworks (e.g., React, Vue, or Angular). Collaborate with cross-functional teams across product, design, and engineering to deliver full-featured applications. Contribute to the design and implementation of scalable, resilient, and maintainable microservices. Write clean, testable, and efficient code following engineering best practices and design patterns. Participate in More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Venquis
Job Title: FullStack Developer (.NET/React) Location: Central London (Hybrid – 3 Days in Office, 2 Remote) Type: Contract Working Pattern: Full-time, Hybrid (3 days on-site in Central London) Overview: We are looking for a skilled FullStack Developer to join our growing technology team. This is … Previous experience in Agile/Scrum environments What We Offer: Hybrid working model (3 days in a modern Central London office) Collaborative team culture Exposure to modern tech stack and cloud-based solutions Competitive salary and benefits package Interested? If you're a well-rounded fullstack developer looking to work on impactful projects More ❯
Job Title: FullStack Developer (.NET/React) Location: Central London (Hybrid – 3 Days in Office, 2 Remote) Type: Contract Working Pattern: Full-time, Hybrid (3 days on-site in Central London) Overview: We are looking for a skilled FullStack Developer to join our growing technology team. This is … Previous experience in Agile/Scrum environments What We Offer: Hybrid working model (3 days in a modern Central London office) Collaborative team culture Exposure to modern tech stack and cloud-based solutions Competitive salary and benefits package Interested? If you're a well-rounded fullstack developer looking to work on impactful projects More ❯
High Wycombe, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior FullStackEngineer, high wycombe col-narrow-left Client: Location: high wycombe, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Senior FullStack Software Engineer Location: Milton Keynes (Hybrid – Minimum 2 days/week in office) About SIS (Sports Information Services) SIS (Sports Information Services) is a leading supplier of 24/7 live betting services to retail and online operators globally. With over 35 years of experience, we are trusted by the world’s biggest bookmakers to deliver … and sports media. Join us and be part of a company that combines heritage, innovation, and a passion for excellence. Job Purpose We are looking for a Senior FullStack Software Engineer to lead the technical capabilities within one of our key domain teams. This role is pivotal in designing, building, and maintaining resilient More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior FullStack Software Engineer, london col-narrow-left Client: VST Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 28.06.2025 Expiry Date: 12.08.2025 col-wide Job Description: Join a mission-driven, people-first startup … data. We’re a venture-backed startup with solid foundations and a lot of ambition — and we’re growing our team. We’re now looking for a Senior FullStackEngineer with strong TypeScript experience to join our collaborative, curious, and kind team. You’ll work across the fullstack … data. We’re a venture-backed startup with solid foundations and a lot of ambition — and we’re growing our team. We’re now looking for a Senior FullStackEngineer with strong TypeScript experience to join our collaborative, curious, and kind team. You’ll work across the fullstackMore ❯
About the Role Abnormal Security is looking for a Senior FullStackEngineer to join the Behavioral Security Products team . Our company is built around the idea of first understanding the person we are trying to protect using baselines of historic behaviour and ML models to determine what normal looks like for every … work autonomously and asynchronously with remote collaborators and stakeholders Well rounded and can switch contexts between building frontend UI components and backend APIs Looking to grow as an engineer as part of a strong team, learning from established engineers, product managers, and designers Know what it takes to be successful working with remote collaborators and stakeholders, and are … other engineers to catch bugs & problems before they make it into production Demonstrate good judgement in selecting methods and techniques for obtaining solutions Must Haves 5+ years of fullstack web development experience in Python, Django, JavaScript, HTML5, React (or similar Frontend UI frameworks such as Vue, Angular), CSS 3+ years of production support experience for More ❯
Do you want to work with an inovative Healthtech consultancy? I am looking for a FullStack Software Engineer an established software team You'll work across strategy and implementation, developing client-facing tools that drive real-world healthcare innovation. This is a cross-functional role with significant autonomy and high growth, for someone More ❯
London, England, United Kingdom Hybrid / WFH Options
BMLL
Senior FullStackEngineer (Data Visualisation) Senior FullStackEngineer (Data Visualisation) 1 month ago Be among the first 25 applicants About BMLL We are the leading independent provider of harmonised Level 3 historical data and analytics to the world's most sophisticated capital market participants. BMLL offers … our data services and our visual products. In Vantage users can perform in-browser visualisations of more than 1TB of trading analytics. We are seeking a skilled Software Engineer to enhance and expand the product. This role involves building pixel-perfect, interactive, rich-feature, high-performance data visualization dashboards using React, TypeScript, and cutting-edge visualization libraries such … reasonable adjustments to help you access career opportunities at BMLL, please do let us know careers@bmlltech.com. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Other Industries IT Services and IT Consulting Referrals increase your chances of interviewing at BMLL by 2x Sign in to set job alerts for More ❯
reduction in OpEx, faster and more accurate approval and payment, increased visibility and improved supplier working capital. The role at a glance: Kanexa are looking for a Senior FullStackEngineer to join the Product and Engineering Team. This role will be responsible for designing, developing, and maintaining software applications from front-end to … end and back-end technologies, as well as leadership capabilities to mentor junior team members and contribute to technical decision-making. You will bring: Experience as a Senior FullStackEngineer with an entrepreneurial mindset and a history of delivering high quality products/services using XP development practices. A day-to-day hands … looking for you to have experience in all of these, but you do need to at least be familiar with them and be open to learning! The tech stack covers everything on the list below: Node JS/TS, golang or Polyglot React, NextJS, CSS, HTML5 Kubernetes, Docker, Multi-cloud Mongo, Postgres, Nats, Elastic What you can expect More ❯
LEAD FULLSTACKENGINEER WHAT IS THE OPPORTUNITY? The Lead FullStackEngineer is a working lead that provides functional guidance and may coordinate the daily activities of individual contributors or working teams. The Lead also is an advanced senior professional with a wide range of experience who … uses various concepts and in-depth evaluation to resolve complex issues in creative and effective ways. The Lead FullStackEngineer develops and leads Team Member in developing both front-end and back-end solutions. Designs, develops, updates/maintains solutions and provides technical guidance to other Team Members. At this level the main … Team Members to identify causes and implement solutions to complex business problems in a multifunctional project, assessing and communicating issues of technology impact on the business. The Lead FullStackEngineer is a working lead, who solves complex problems, takes a broad perspective to identify solutions. The colleague in this position would be comfortable More ❯
LEAD FULLSTACKENGINEER WHAT IS THE OPPORTUNITY? The Lead FullStackEngineer is a working lead that provides functional guidance and may coordinate the daily activities of individual contributors or working teams. The Lead also is an advanced senior professional with a wide range of experience who … uses various concepts and in-depth evaluation to resolve complex issues in creative and effective ways. The Lead FullStackEngineer develops and leads Team Member in developing both front-end and back-end solutions. Designs, develops, updates/maintains solutions and provides technical guidance to other Team Members. At this level the main … Team Members to identify causes and implement solutions to complex business problems in a multifunctional project, assessing and communicating issues of technology impact on the business. The Lead FullStackEngineer is a working lead, who solves complex problems, takes a broad perspective to identify solutions. The colleague in this position would be comfortable More ❯
LEAD FULLSTACKENGINEER WHAT IS THE OPPORTUNITY? The Lead FullStackEngineer is a working lead that provides functional guidance and may coordinate the daily activities of individual contributors or working teams. The Lead also is an advanced senior professional with a wide range of experience who … uses various concepts and in-depth evaluation to resolve complex issues in creative and effective ways. The Lead FullStackEngineer develops and leads Team Member in developing both front-end and back-end solutions. Designs, develops, updates/maintains solutions and provides technical guidance to other Team Members. At this level the main … Team Members to identify causes and implement solutions to complex business problems in a multifunctional project, assessing and communicating issues of technology impact on the business. The Lead FullStackEngineer is a working lead, who solves complex problems, takes a broad perspective to identify solutions. The colleague in this position would be comfortable More ❯