26 to 50 of 112 Senior Full-Stack Engineer Jobs in London

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 ❯

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 ❯

Senior Fullstack Engineer (Frontend focused) Location: London Ebury is a leading global fintech company that empowers businesses to trade and grow internationally. It offers a comprehensive suite of products, including international payments and collections, FX risk management, trade finance, and API integrations. Founded in 2009, Ebury … employees and 38 offices in more than 25 countries. Role Overview: We are seeking a frontend-focused full-stack engineer to play a crucial part in our Channels Core team. In this role, you will be working on evolving our customer-facing portals for More ❯

Senior Fullstack TypeScript Developer | MedTech/AI | Up to £100k 📍Central London - Hybrid - 1-2 days a week onsite 💰 Up to £100,000k 🦸 MedTech/Tech for Good 📈 Seed Funded AI Startup 💻 Tech Stack: TypeScript (NestJS/NextJS), AWS Join a scaling, mission-driven startup where … and reduce healthcare inequalities using the power of AI. We're partnered with an emerging medical technology innovator on the lookout for a Senior Fullstack Software Engineer to design and develop high-performance, applications and services which underpin their AI-driven healthcare solutions. This is your … well-structured, and maintainable code. Develop frontend applications using React, ensuring high-quality, performant and maintainable code that provides a seamless user experience. Senior Fullstack TypeScript Developer | MedTech/AI | Up to £100k More ❯

Job Title: Senior Full stack Engineer Location: Abu Dhabi, UAE Job Type: Full-time About Us AI71 is an applied research team dedicated to advancing cloud-based AI solutions for knowledge workers. Partnering closely with industry leaders, our cross-functional … products based on the cutting-edge research at the Technology Innovation Institute (TII). About the Role We are seeking a highly skilled Senior Fullstack Engineer to architect, develop, and maintain robust, scalable web applications that integrate advanced AI capabilities. This role involves close collaboration with More ❯

About the Opportunity Shape the Future of Digital Content as a Senior Fullstack Engineer (f/m/d) with Contentful Studio. Become a key architect of the future at Contentful, where we are redefining how the world interacts with digital content. Take on the challenge … create impactful, on-brand digital experiences at scale-shaping the future of how brands connect with their audiences. We are seeking a Product Engineer who thrives on solving tough challenges, driving transformative solutions, and pushing the boundaries of what's possible. You will build tools that enable customers … chase moving targets effectively. What you need to be successful Extensive Full Stack Expertise : Proven track record as a Senior Fullstack Software Engineer with substantial experience using TypeScript, React, and Node.js. Demonstrable Leadership : Proven experience in a senior role, such More ❯

Working With Us The Role Millions of cat parents engage with KatKin every month, and as a Full-Stack Engineer at KatKin, you'll work alongside our Engineering team in bringing our hardcore cat parent's digital journey to life. You will work closely More ❯

seeking a highly experienced and versatile Senior Software Engineer with deep expertise across quantitative development, infrastructure engineering, and full-stack development , to join and lead a high-performance team. The ideal candidate thrives at the intersection of finance and technology, has led More ❯

seeking a highly experienced and versatile Senior Software Engineer with deep expertise across quantitative development, infrastructure engineering, and full-stack development , to join and lead a high-performance team. The ideal candidate thrives at the intersection of finance and technology, has led More ❯

best omnichannel customer experience for commerce. We make subscription ecommerce simple, fast and reliable. We're actively seeking a Senior Full-Stack Developer to join our Technology team to modernise and optimise our back-end . In the role, you will champion good development … from Episode 1 and Crane VC. We count the Economist, Which? and OpenText as customers. The Role As our Senior Full-Stack Developer at Limio, you will hold a pivotal position rolling out new back-end functionalities. You will be hands-on with the … code and help the team develop strong development practices . You'll collaborate closely with other full-stack engineers, offering mentorship to junior team members, and leading the way in resolving intricate back-end challenges that shape our future. The requirements of the position are: **Development More ❯

Position Title: Full Stack Senior Software Engineer Reports to : Engineering Manager Location: Remote (UK) Contract type: Permanent About BibliU Sunday Times Tech 100 Top 10 UK EdTech Company BibliU is an award-winning education company that provides Day 1 access to affordable … for you. Join us and help revolutionize the way students and educators access and interact with learning materials! Position Overview As a Software Engineer at BibliU, your primary goal is to drive significant advancements in our digital learning platform, directly impacting the learning experience of students and educators … the professional growth of your peers and help maintain BibliU's status as a leader in digital education. Your role as a Software Engineer is not just about writing code; it's about creating tangible outcomes that enhance the learning experience, drive technological innovation, and contribute to the More ❯

Opportunity Software Engineers are critical to building the products and services we need to deliver on our Codified Controls vision. Joining us a Senior Software Engineer you will have the opportunity to build a high-profile product, work closely with a talented group of peers and … starter with the ability to work effectively in teams and remotely Experience : Proven experience as a Full Stack Software Engineer in product teams Strong Experience delivering Go, Python and React code to production Experience working in an agile software development environment Proven experience with More ❯

So Energy - Full Stack Engineer Please note, we are not able to facilitate visa sponsorship OR relocation, at present or in the future and can therefore only consider candidates matching these requirements. Job Level: Senior UK, Hybrid £65,000 - £85,000 Our … with ESB, we're well on the way. We're customer-centric, tech-led, and passionate about sustainability. The Role Reporting into our Senior Development Manager, we are seeking Senior Fullstack Engineers to join our high-performance team led by our Director of Technology. We are More ❯

Senior WordPress Developer Hybrid Laravel/React PHP £40,000 - £50,000 An exciting opportunity has arisen for a WordPress Developer to join a dynamic and innovative team. If you're passionate about building next-level applications and creating scalable solutions, this role is for you! The Role More ❯

with them on a human level, understanding their world, so we can deliver software that they love to use. Job Summary As a Senior Software Engineer, you will be assuming a key role within our team, helping shape the future of our OMS system. You will More ❯

Polar Analytics is a Full-Stack Business Intelligence Solution for Consumer Brands. A powerful, yet simple solution for business users to get the insights they need to succeed and make the right decisions. Our mission is to empower indie DTC brands worldwide to grow faster and … we are building the core features of the app with $9M raised and a growth rate of 30% month-over-month. Being an Engineer at Polar Analytics Getting Stuff Done, Ownership, Excellence, and Agility. At Polar, engineers have a lot of ownership, as they both build features and More ❯

Senior Full Stack Software Engineer - FX Pricing (React, Typescript, Java, API) - London (VP) Overview Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers … with cutting-edge ideas, best-in-class products and solutions, and unparalleled access to capital and liquidity. The role We are seeking a Senior Applications Developer to join a successful team delivering pricing projects for the Foreign Exchange (FX) Business. The role involves all aspects of the software … raise their game, meeting your standards, as well as satisfying both business and functional requirements. Overview/What will you do: As a Senior Software Engineer (Vice President), your mission is to help shape our team of innovators and technologists toward creating next-level solutions that More ❯

adaptive AI and audio intelligence, it delivers smarter, safer, and more productive voice interactions across networks, apps, and devices. About the Position The Senior Software Engineer is an Individual Contributor position responsible for developing services that power Hiya's applications. This position is strategically positioned to … on creating new features to enhance the voice call experience. The team is responsible for developing mobile applications on iOS and Android, full-stack web applications with Node.js, and integrations with products built on Amazon Web Services. This position is based in our London office with … office three days a week (Tuesday, Wednesday, Thursday) Location: London Travel Requirements: 1 week annually to USA Department: Engineering Reports to: Wilson Bull - Senior Engineering Manager Direct Reports: No Benefits 25 holiday plus bank holidays Opt in salary sacrifice pension scheme (company full 4% of basic More ❯

grown to include British Telecom, EE, Virgin Media O2, Ericsson, Rogers, Bell Canada, MasMovil, Telenor, HP, KPMG, and more. About the Position The Senior Software Engineer is an Individual Contributor position responsible for developing services that power Hiya's applications. This position is strategically positioned to … on creating new features to enhance the voice call experience. The team is responsible for developing mobile applications on iOS and Android, full-stack web applications with Node.js, and integrations with products built on Amazon Web Services. This position is based in our London office with … office three days a week (Tuesday, Wednesday, Thursday) Location: London Travel Requirements: 1 week annually to USA Department: Engineering Reports to: Wilson Bull - Senior Engineering Manager Direct Reports: No Benefits 25 holiday plus bank holidays Opt in salary sacrifice pension scheme (company full 4% of basic More ❯

twenty different countries, speaking multiple languages, with a physical footprint in Africa, Europe, and Latin America. The role: We are seeking a skilled Senior Full Stack Software Engineer who is proficient in both frontend and backend development. The ideal candidate will be More ❯

Senior Software Engineer TypeScript Full Stack client server London, United Kingdom Posted 3 days ago This is a job posted by our partner Jooble. Below is a snippet of the job description. To read the full text, please click on More ❯

Shape the Future of Digital Content as a Senior Full Stack Engineer with Contentful. Play a pivotal role in shaping the future at Contentful, where we redefine how the world interacts with digital content. Our team plays a central role in crafting … workflows that power some of the world's leading brands-enabling creators to plan, preview, and publish content with confidence. We build full-stack solutions that balance usability and scalability, giving teams the autonomy to deliver impactful experiences while working within a rich, modular platform. If … need to be successful Extensive Full Stack Expertise: Proven track record as a Senior Full Stack Software Engineer with substantial experience using TypeScript, React, and Node.js. Demonstrable Leadership: Proven experience in a senior role, such as More ❯

Senior Full Stack Developer - Tech for Good AI Start-Up Base Salary: Up to £90,000 per annum Location: London, Hybrid with one day a week in office. We are seeking a highly skilled Full Stack Developer to join our … offers a competitive salary of up to £90,000 per annum, along with a meaningful slice of equity in the company. As a Senior Full Stack Developer in our team, you’ll be engaged throughout the entire process - from determining what to build and More ❯

Senior Full Stack Developer - Tech for Good AI Start-Up Base Salary: Up to £90,000 per annum Location: London, Hybrid with one day a week in office. We are seeking a highly skilled Full Stack Developer to join our … offers a competitive salary of up to £90,000 per annum, along with a meaningful slice of equity in the company. As a Senior Full Stack Developer in our team, you’ll be engaged throughout the entire process - from determining what to build and More ❯

Senior Full Stack Engineer – AI Startup – Up to 130k 🚀🧠 💰 Salary: £80,000 - £130,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our … a fast paced start-up If this role sounds like it could be of interest, apply now! Senior Full Stack Engineer – AI Startup – Up to 130k More ❯