1 to 25 of 126 Senior Full-Stack Engineer Jobs in London

Senior Fullstack Engineer - Wealth Senior Fullstack Engineer - Wealth Apply locations London time type Full time posted on Posted 8 Days Ago job requisition id CMC4309 We are looking for a Senior Fullstack Engineer to join our … on a leading role in driving technical direction, mentoring engineers, and ensuring we build robust, scalable, and high-quality solutions. We need a Senior Fullstack Engineer who is comfortable working across all aspects of our technology stack to help us deliver an exceptional customer More ❯

s no need to relocate if you would like to join us, and you can carve out your own work schedule as well! Senior Engineer - Stream We are seeking a talented Senior Engineer to join our Stream team at bunny.net. You will … role in the engineering of our globally distributed, high-performing streaming platform that delivers exceptional service and value to our customers. As a Senior Engineer, you will be responsible for developing and enhancing the Stream Player component, working on Stream SDKs, and integrating external Player libraries … and SDKs that power our streaming platform, ensuring they offer exceptional user experience, are scalable, robust, and efficient. Build and Optimize Media Subsystems: Engineer and optimize media subsystems, including encoding, storage, ingestion, and delivery, to provide the best possible streaming experience. Design and Deploy Features: Architect and deploy More ❯

How you'll be contributing to Accurx as a Senior Full Stack Product Engineer Accurx is already the communication software of choice for 98% of NHS … GP practises in England and is quickly expanding to other healthcare settings. We are looking for a Senior Full Stack Engineer to join us and help shape the future, and growth of our product. As a Senior Full … ideas to fill user needs, all the way through to seeing feedback come in when new features drop. Being a full stack engineer as part of a product team means you get insights into almost all of the process, from getting together brainstorm database More ❯

Senior Director - Software Engineering at Burns Sheehan Senior Full Stack Engineer – THE AI Scale-Up of 2025 | Future Unicorn Up to £130,000 plus excellent stock options Remote First – London Office for those who want it Next.js | React | Typescript | Node … Are you a product-focused Senior Full Stack Engineer who enjoys autonomy and wants to build products from end-to-end? If so, read on… The Senior Full Stack Engineers will have a high degree of … and iterating, working closely with product and customers, to evolve their cutting-edge AI solutions. What is Senior Full Stack Engineer for them? The Senior Full Stack Engineer will have experience of building complex More ❯

We are looking for a Senior Full-Stack Engineer to join our growing team in London. If you thrive in a fast-paced environment and enjoy tackling complex architecture challenges, this role is for you. About Us We provide funding and supply … expanding into the US and EU , delivering innovative financial and logistical tools to our clients. The Role As a Senior Full-Stack Engineer , you will work closely with our CTO and CPO to enhance our platform’s architecture and scalability. Your contributions … will directly impact the product’s growth and evolution. What We’re Looking For 5+ years of experience in full-stack software engineering Strong problem-solving skills and a passion for innovation Proficiency in multiple programming languages Minimum 4 hours overlap with GMT timezone Bonus: Experience More ❯

Senior Full-Stack Software Engineer Jobs in London Hybrid/WFH Options Client Server is seeking a Senior Software Engineer (Full Stack) in London/WFH with a salary up to £90k. Do you … solving and working with a range of technologies including functional programming languages such as Elixir? You could be progressing your career in a senior hands-on role at a successful and profitable energy trading market data scale-up. What's in it for you: Competitive salary, up to … the voice call experience Design and develop software products to solve real-world scientific user needs Must-have qualifications: 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 integration More ❯

Company Overview A young and ambitious artificial intelligence startup based in London is seeking a highly skilled Senior Full-Stack Engineer to take ownership of major parts of its application and contribute to the company's technological growth. This role is ideal … is continuing to expand due to the success of their suite of solutions which have taken their sector by storm. As a Full-Stack Engineer you'll contribute to a culture of technical excellence, continuous learning, and high performance, ensuring the success of new … office 3 days a week. This is a truly unique opportunity - if you think you'd be a good fit for this Full-Stack Engineer role, please apply today. #J-18808-Ljbffr More ❯

Please visit our careers site to find out more about working at Ki. Job Details: Senior Full Stack Engineer Full details of the job. Vacancy Name: Senior Full Stack Engineer Employment Type … squads focus on delivering high-impact features - we favour a highly iterative, analytical approach. We're looking for a Senior Full-stack Engineer to join our Development team. Principal Accountabilities: Build robust and scalable software for business critical, web-based applications. Build … Ki's core technologies. Mentor and coach colleagues in both engineering and business domain subjects. Required Skills and Experience: Experience as a mid-senior level engineer working across a modern web stack. Strong software engineering principles (SOLID, DRY, ER modelling). Professional experience with a server More ❯

Senior Full Stack Software Engineer London, UK £110K Permanent Apply Now As a Senior Engineer, you'll be a key technical contributor in building our cutting-edge AI technology platform. You'll work across the stack More ❯

We're looking for a Senior Full-Stack Engineer to help evolve our existing web SDKs and compliance platform. Customer engineering teams love our SDKs as they're easy to integrate and provide their end-users with a simple and seamless verification … platform's simplicity in the complex world of global compliance and identity. This is a full-time Senior Full-Stack engineering hire on the team. We need someone analytical and technical who enjoys a challenge. We're a small team and are More ❯

Full Stack Senior Software Engineer - Front Office Full Stack Senior Software Engineer - Front Office Apply locations London, Warwick Court time type Full time posted on Posted 2 Days Ago job requisition id … join us and grow your career with us. The T Rowe Price Fixed Income Front Office technology team is looking for an accomplished Senior Software Engineer/Developer in building a suite of next-generation n-tier, native cloud-based applications. In this role, you will More ❯

Senior Software Engineer (TypeScript Full Stack) London/WFH to £90k Do you enjoy problem solving and working with a range of technologies including functional programming languages such as Elixir, using the right tool for the job? You could be progressing your … career in a senior, hands-on Software Engineer role at a successful and profitable energy trading market data scale-up. What's in it for you: Competitive salary, to £90k + Significant Equity Hybrid working (3 days London office per week) Vitality Healthcare Continuous career development … and learning opportunities Influential role as part of a small, close knit team Complex and interesting work Your role: As a Senior Software Engineer you will take ownership, working on technically challenging Greenfield development projects. You'll be working on complex problems with scalability and reliability More ❯

Senior Full Stack Engineer - THE AI Scale-Up of 2025 Future Unicorn £80-£130,000 plus excellent stock options Remote First - London Office for those who want it Next.js React Typescript Node Are you a product-focused Senior Full … who enjoys autonomy and wants to build products from end-to-end? If so, read on Senior Full Stack Engineer - We have been exclusively engaged by one of the most exciting tech start-ups in the UK, who are looking for … and iterating, working closely with product and customers, to evolve their cutting-edge AI solutions. What is Senior Full Stack Engineer for them? The Senior Full Stack Engineer will have experience of building complex More ❯

of working: Office/Remote Education and Experience BE/BTech/MCA 7-12 Years’ Hands on Development Experience Role Description: The Senior Engineer will be part of an Integrated Scrum Team and responsible for: Designing, programming, and validating new features and enhancements to platform More ❯

Senior Full Stack Engineer (React, .NET) Senior Full Stack Engineer (React, .NET) Apply remote type: On-site Location: London, GBR Time type: Full time Posted on: Posted 2 Days Ago JLL empowers … find a place where they belong. What this job involves Jones Lang LaSalle, an international commercial real estate firm, is looking for a Senior Fullstack Engineer to build and support AI and data-based applications for its investment management business. This person will become part of More ❯

clients' businesses through designing the products and services their customers truly value. Overview We're looking for a Lead Full Stack Engineer (Senior Manager, Technology) to join our London team and help deliver some of the most cutting-edge projects happening within … Manager in our engineering team you'll also be responsible for providing thought leadership at local and regional level about full-stack development, emerging technologies and languages. You'll also help us develop capabilities, clients, and domain skills as well as taking an active … solutions Design and build solution frameworks following best practices Interact with business stakeholders to provide technical solutions delivering to business needs. Consult clients' senior technical leaders on best practice point of view. Be self-motivated and able to thrive in an Agile environment Maintain leading-edge knowledge in More ❯

Senior Mobile Engineer - opportunity to work with Flutter | Full stack, Data/AI | Carbon Reducing B2B, Huge Series A | Salary up to £125,000 + Equity, Bonus, Benefits | London, Hybrid (3 days PW) The Company We are working with a Series A … stack responsibilities with Backend APIs, improving FE code, all the way down to Data Infrastructure. This is a true Software Engineer role, where you will wear many hats! Requirements for the Senior Mobile Engineer Minimum 4 years experience working in high … + Equity + Bonus & Benefits 3 Days Hybrid Working in the central London Office Health Insurance If you are interested in the Senior Mobile Engineer, please apply here and we will reach out to you if we think it will be a good match :) Seniority level More ❯

Senior Full Stack Engineer Location: London What is VEED.IO? At VEED, our mission is to make video creation accessible to anyone. No hard-to-use equipment, painful learning curve, or keeping track of multiple subscriptions to take your ideas from record → share. … through innovative features, high-quality performance, and seamless user experiences. These teams include: Organic, Integrations, Activation, Brand (V4T) and Editor Core. As a Senior Fullstack Engineer, you will have the opportunity to work across these teams, contributing to the development of key features, improving the platform More ❯

functional teams to translate business needs into technical solutions. Develop and maintain resilient, high-quality code that aligns with best practices in full-stack development. Assist in the design of the technical architecture and contribute to the evolution of our development practices and tooling. Participate in … scalability. Contribute to the development of applications leveraging generative and agentic AI. What you'll need 7+ years of professional experience in full-stack development, with a strong focus on React and TypeScript. Proven experience in building scalable, high-quality applications. Familiarity with backend development, preferably … side rendering frameworks such as Next.js. Familiarity with agentic AI tools and infrastructure. Contributions to open-source projects or a portfolio showcasing full-stack projects. A passion for sustainability and eco-friendly technology. Package and Benefits Competitive salary, subject to experience, and share options giving you More ❯

Full-Time Experience Level : Senior About the Role: We are looking for a highly skilled Senior Full-Stack Engineer with strong expertise in TypeScript and React to join our dynamic team. You will be responsible for building and … mentorship to junior developers. Work in an agile development environment, continuously improving development processes. Must-Have Qualifications: 5+ years of experience in full-stack development. Strong proficiency in TypeScript and React . Experience with modern front-end tools, libraries, and frameworks. Solid understanding of RESTful APIs More ❯

Senior Full Stack Engineer - London - Exciting Profitable Start-Up Are you ready to build something extraordinary with a fantastic team? Look no further! An exciting, profitable start-up is looking for a Senior Full Stack Engineer … working with exciting technologies An interest in being part of a high-growth start-up Apply today for immediate consideration! Seniority level Mid-Senior level Employment type Full-time Job function Information Technology Industries Software Development #J-18808-Ljbffr More ❯

Senior Full Stack Engineer London - On-Site £80,000 to £120,000 + Company Equity % + 100% Company Paid Private Dental & Vision Insurance This is an excellent opportunity for a Senior Python Full Stack Engineer … an AI startup that works on building the best business AI video systems on the market. They need an experienced Full Stack Python Engineer to contribute to the development of projects and momentum of the company! In this varied role, you will help grow … team ensuring the system can scale and have full observability. The ideal candidate will have experience as a Full Stack Python Engineer with React & Typescript on the front end. They will have great industry experience having built systems of reasonable scale and More ❯

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'll … 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 More ❯

be based on your skills and experience — talk with your recruiter to learn more. Base pay range Senior Full Stack Engineer/Developer (Python TypeScript React AI) London to £120k Are you a skilled Full Stack Engineer … start-up as they expand their UK presence (already highly successful in the US). As a Senior Full Stack Engineer you will work across the tech full stack, contributing to the core product, an AI driven intelligent … a top tier university (i.e. Oxbridge or Russell Group) What's in it for you: As a Senior Full Stack Engineer/Developer you will earn a competitive package: Salary to £120k Equity shares Medical, Dental and Optical insurance Opportunity to be More ❯

Full Stack Engineer (Data Team - Mid or Senior Level) PolyAI automates customer service through lifelike voice assistants that let customers lead a conversation. Our voice assistants make it possible for businesses to deliver outstanding customer service that rivals their human agents. Our … customer service workflows. We are looking to bring on 2 roles - one Mid level and one Senior level Full Stack Engineer with a strong backend focus to join our team and help shape our data processing pipelines and cutting-edge low-code … an excellent opportunity for a technically proficient individual who is eager to learn and grow within a collaborative, fast-paced environment. Responsibilities: Full-Stack Development: Design and implement features end-to-end, using Python for backend services and React (Next.js preferred) for frontend interfaces. Create Intuitive More ❯