251 to 275 of 845 Full Stack Engineer Jobs in London

Senior Fullstack Engineer London, United Kingdom Posted about 1 year ago Tech stack React Java Go Node.js JavaScript Full-stack Frontend Development Engineering Culture Build across the stack: Contribute to both backend and frontend development — using Go (or Node.js/… innovative financial technology solutions that empower individuals and organizations to make positive financial choices and contribute to social good. Compensation: Competitive Role type: Full time Visa sponsorship: Not provided Benefits & perks: Not specified #J-18808-Ljbffr ...

LineTen seeks a versatile Developer/Data Engineer to build cloud-native apps and data services in a fast-paced startup setting. You’ll own implementation across C# code, Azure infrastructure, and data flows, while designing Fabric-based architectures for internal analytics and external self-service. ...

About the Role We are looking for a versatile and hands‐on Developer/Data Engineer who thrives in a fast‐paced startup environment. You’ll work across application development, data architecture, and site reliability — solving complex problems, supporting production systems, and building the foundations for scalable internal ...

Java Script Works is seeking a Lead Software Engineer to join their team in Greater London. The ideal candidate should have extensive experience writing production-quality code in various languages including JavaScript, Python, and Java, as well as proficiency in leveraging AI tools for development tasks. This full ...

translation tool; we are building the Operating System for Global Communication . We are the rare AI company that builds the entire stack in-house: from training next-gen LLMs on our own NVIDIA DGX SuperPODs to delivering real-time Language AI to over 300 million users … team, from local team and business unit gatherings, to new-joiner onboardings, to company-wide events that bring us all together–literally. Monthly full-day hacking sessions : every month, we have Hack Fridays, where you can spend your time diving into a project you're passionate about ...

A leading tech company in Greater London is seeking AI-native product engineers to join their team. You will work on developing innovative solutions for enterprise IT, focusing on LLM integration and enhancing existing systems. ...

Cohere is seeking a versatile engineer to join the Agents & Automations team. You will help build the North AI workspace platform, focusing on reliable, scalable features across frontend, backend, and AI-powered systems. You will work with Python and React, shipping production-grade code, and collaborate with researchers ...

Virtual Hire Staffing in Waterloo, London is seeking a Solution Engineer – Enterprise AI for a 6-month contract. This onsite role requires active SC clearance and five days per week onsite, with a daily rate of £650–£700. You will design, code, and deploy AI‐driven web apps ...

Opportunity at Track24 Track24 is looking for a skilled and adaptable Lead Engineer, with experience working across the Javascript and PHP stack to help lead the team and deliver new features to our AtlasNXT platform while supporting our legacy systems. You’ll... Experience and Expertise Strong … experience as a Full Stack JavaScript/PHP Engineer, as well as experience in a technical leadership role. Strong expertise in Node.js, React/React Native, and PHP across backend, frontend, and mobile development. Proven ability to design and scale service-oriented, event-... ...

Hybrid: London Bridge office, working 3 days per week in person if possible, with some flexibility possible if required Time commitment: Full-time. Location: Hybrid is preferred, working 2 days in the London office (Wednesdays and Thursdays) and 3 days at home per week. Reporting … tools for software development? If yes, come join Paloma’s team of 7 software engineers and 3 product experts! As a Fullstack Engineer, you will own specific workstreams to continuously improve the Paloma Portal, our AI‐powered patient pathway and Electronic Patient Record (EPR) software. This software ensures ...

Skills and Experience Particularly strong in Kotlin or Java. Experience in designing and implementing data-driven APIs. Exposure to frontend development, especially React.js, Tailwind, REDUX, and Typescript. Past project experience with large-scale web services. ...

challenge the proposed solutions, and propose simple, effective solutions that protect our customers' money. Qualifications What will you be working on? Build the full stack: Design, develop, and deploy resilient backend microservices in Java (Spring Boot) and build intuitive, accessible frontends using React and TypeScript. Create … degree risk view: Build the centralized tools that aggregate data across multiple fincrime topologies, giving our teams full visibility into customer risk profiles. Drive risk mitigation: Own and develop the common components of our risk mitigation handling, ensuring our Servicing Agents have scalable, standardized workflows. Scale operations: Break ...

successful hospitality investment platforms. With strong market traction, we’re growing our engineering team. About the Role We’re looking for a senior engineer to join our small, collaborative engineering team. This is a hands‐on role where you’ll be designing and building the systems that power … that you’re experienced, pick things up quickly, and enjoy getting stuck into hard problems. What You’ll Be Working With Our stack includes TypeScript, React, and React Query on the frontend, with AWS Lambda, Node.js, and PostgreSQL on the backend, running on AWS cloud infrastructure. ...

Zühlke Engineering Vietnam LLC. is seeking a Senior Fullstack Developer to join a high-performing engineering squad in London or Manchester. You will work on backend-led services using Kotlin or Java 17+, building APIs ...

Zühlke Engineering Ltd is seeking a Senior Fullstack Developer to join a high-performing engineering squad. You will work on backend-led services using Kotlin or Java 17+, and contribute to modern web interfaces with ...

Senior/Lead React AI Engineer Location: London (Hybrid - 3-4 days per week) Salary: £115,000 - £150,000 + Equity + Excellent Benefits Job Type: Permanent Build the Next Generation of AI Products We're partnering with an innovative, fast-growing technology company that's redefining … powered products are built and delivered. This is an exciting opportunity for a Senior/Lead React AI Engineer to join a high-calibre engineering team developing cutting-edge AI applications used by customers globally. You'll play a pivotal role in building intuitive user experiences while integrating ...

The Opportunity In this role, you will go beyond building standard user-facing features to focus on critical internal platform architecture. You will work within a lean, agile team to bridge frontend development with backend ...

The Opportunity In this role, you will go beyond building standard user-facing features to focus on critical internal platform architecture. You will work within a lean, agile team to bridge frontend development with backend ...

Feature Delivery Team As a member of this 4-5 strong team, you will leverage your expertise in TypeScript, Express, Node.js, Next.js, SQL, and React to build and enhance our platform. You should be comfortable ...

there's never been a better time to join us. What You'll Do* Identify the right problems to solve across a dual-stack C# and TypeScript backend, being intentional about choosing the right tool for the job. Implement microfrontend web applications in React and TypeScript, with … spend our energy on the problems worth solving. Our Technology StackWe believe in using the right tool for the job. Our current stack includes: Backend: TypeScript, Node.js, C#, .NET Frontend: TypeScript, React Cloud & Infrastructure: AWS (ECS, Lambda, SQS, DocumentDB, DynamoDB), Terraform, SST (Infrastructure as Code) Architecture: Microservices, Microfrontends ...

kind and talented team, and while some have prior security experience, many have been successful at Vanta without it. As a Senior Software Engineer on our Privacy & Data Security team based in London, you'll be an early member of our growing presence in Europe. You'll partner … from those sources, and surfaces potential security threats to our customers in real time with guidance to remediate them. As a Senior Software Engineer on our Privacy & Data Security team, you’ll be responsible for setting technical direction to enable our product and infrastructure to scale with ...

rewriting it, and being trusted to deliver without heavy supervision, this role will feel unusually well-matched. The role As Senior Fullstack Software Engineer, you will help design, build and maintain the production systems that power Outsmart’s platform. You’ll work closely with our CTO, operating ...

Alto Software Group in London is seeking a software engineer for a 12-month maternity leave cover. The role combines C#, .NET, TypeScript and frontend React work with AWS-based microservices. You’ll own features end-to-end, collaborate with product teams and engage customers to shape ...

London, UK, United Kingdom | Posted on 03/31/2026 We are seeking a highly skilled and versatile FullStack Infrastructure Engineer to join a global financial services technology team in London. This is a hands‐on contract role spanning infrastructure design, IoT/OT systems, network security … partners across time zones. Key responsibilities Lead and support infrastructure PoC/RFP/RFE initiatives across diverse enterprise platforms. Administer applications with full lifecycle ownership, ensuring seamless request flow and network integration. Manage and troubleshoot network and security configurations: routers, switches, load balancers, proxies, firewalls ...

/CD deployment pipelines to streamline engineering workflows. Engineering Excellence: Elevate code quality through technical RFCs, code reviews, architectural feedback, unit testing, and full operational ownership of your services. Open Source Collaboration: Partner with product managers, designers, and the open-source community to shape the evolution of internal ...