51 to 75 of 404 Permanent Senior Full-Stack Engineer Jobs

Senior Full Stack Lead Engineer ReactJS, TypeScript

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £130000/annum
Senior Full Stack Lead Engineer ReactJS, TypeScript, JavaScript, C#/.NET Banking London This is a new and exclusive opportunity for a Senior Full Stack Lead Engineer/software developer with expertise across ReactJS … expertise, engineering guidance, and hands-on delivery support across frontend and backend (full stack) engineering initiatives. Key focus:- Full-Stack Engineering Frontend Engineering (ReactJS) Backend Engineering (.NET/C#) Engineering Standards & Software Quality DevSecOps & SDLC Collaboration Technical Mentoring & Engineering Enablement Required Experience ...

Senior Full-Stack Engineer for AI-Powered Negotiations

Location
Greater London, England, United Kingdom
Monq Ltd is building an AI-powered platform for strategic procurement negotiations. We’re hiring a senior full-stack engineer to own the full tech stack—from APIs to frontend to cloud infrastructure. You’ll ship production code ...

Senior Full-Stack Engineer: AI-Driven Health Platform

Location
Greater London, England, United Kingdom
Hesta Health is hiring a Senior Full-Stack Engineer to own and evolve the core platform as we iterate toward product-market fit. You will work with founders, product, and clinical teams to ship features, strengthen foundations for scalable care pathways ...

Senior Full-Stack Engineer (React + Python) - Central London

Location
Greater London, England, United Kingdom
React Hub in Central London is partnering with an AI health-tech partner to hire a Senior Full-Stack Engineer skilled in React and Python. This is an exciting opportunity to join a team building products that can help save lives, with ...

Senior Full-Stack Engineer: Build Scalable Real-World Apps

Location
Greater London, England, United Kingdom
OpenRent Ltd. is seeking a Senior Full-stack Engineer to design and deliver scalable software solutions for the rental market. You will turn real-world problems into intuitive features used by millions. Your role will involve collaborating with various teams and mentoring ...

Senior Fullstack Engineer

Location
Cheltenham, England, United Kingdom
week to an entire week dedicated for a training course. Why you? We are delighted to have the chance to recruit several Senior Software Developers to our company as we hit our stride. If you’re naturally inquisitive with a desire to continually learn within a friendly community … only want to deliver usable, scalable and supportable systems, but will bring new ideas and a fresh perspective. As a Senior Engineer, you’ll be able to steer technical decisions, help others grow around you, and contribute to collective success. The Fundamentals: As a Senior ...

Senior Product Engineer (AI & Full Stack)

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75,000
Senior Product Engineer (AI & Full Stack) Location: Central London (Hybrid - 2-3 days per week) Salary: £65,000 - £75,000 + Bonus + Excellent Benefits Job Type: Permanent Please note: Applicants must have the full right to work … solving complex technical problems, building greenfield applications and working at the intersection of AI, product development and enterprise software. The Role As a Senior Product Engineer , you'll be responsible for taking product ideas from initial concept through to proof of concept, MVP and production. Working ...

Senior Full Stack Engineer C# Vue.js

Hiring Organisation
Client Server
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Senior Full Stack Engineer/Developer (C# Vue.js) Bracknell/WFH to £85k Do you enjoy working across the full tech stack, taking ownership and leading projects? You could be progressing your career in a senior, hands-on Full Stack Engineer role a global financial services company as they rebuild the international payments platform, working within the Corporate Payments division. As a Senior Full Stack Engineer you'll own features ...

Senior Java Full-Stack Engineer

Location
Birmingham, England, United Kingdom
building the next generation of digital experiences that support millions of customer interactions and business-critical services every day. As a Senior Java Full-Stack Engineer, you will play a key role in designing, developing and evolving the platforms, APIs and services ...

Senior Full Stack Engineer (Java & React)

Hiring Organisation
Huxley Associates
Location
London, UK
Employment Type
Full-time
Senior Full Stack Engineer (Java & React)Location: London, United Kingdom or Glasgow, Scotland (Hybrid)Help Build the Future of global STEM workforce solutionsWe're reimagining how organisations connect talent, technology, and opportunity. Our team is building the next-generation AI digital platform … entire technology lifecycle, from product discovery and solution design to deployment and continuous improvement. You will: Design, build, and operate scalable full-stack applications using Java and ReactDeliver intuitive, accessible, and high-performing user experiencesDevelop secure, resilient, and observable backend services and APIsCollaborate closely with Product ...

Senior Full-Stack Engineer: AI-Driven Finance Platform

Location
Bolton, England, United Kingdom
Mellon seeks a Senior Specialist Full-Stack Engineer in Manchester to help build AI-enabled data platforms and scalable applications. You will own data analysis, system design, and the full software lifecycle from requirements gathering to deployment. The role emphasizes ...

Senior Identity & Auth Engineer - Full-Stack Leader

Location
Scotland, United Kingdom
Kpler is hiring a Senior Engineer for the auth team to design, build and deploy robust, secure and scalable authentication and identity solutions that protect the Kpler platform and its users. You will help ensure compliance and support continual growth across the organization. The role requires ...

Senior Full Stack Engineer

Location
Greater London, England, United Kingdom
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. What you will be doing: Build robust and scalable software for business critical … more of Ki's core technologies Mentor and coach colleagues in both engineering and business domain subjects Requirements 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 ...

Senior Java Full-Stack Engineer & Digital Transformation

Location
United Kingdom
Capgemini Invent in the UK is hiring a Java Full Stack EngineerSenior Consultant for Digital Excellence. You will design and deliver cutting-edge microservices using Spring Boot, while building responsive frontend apps with React, HTML and CSS, in agile, multi-disciplinary ...

Senior Remote Full-Stack Engineer — Insurance Tech

Location
United Kingdom
Evolvesquads is seeking a Remote Full Stack Software Engineer (Senior) with expertise in Python, Rust, Go and React to join our insurance-focused platform. You’ll work across backend, frontend, and data flows, building scalable web apps and APIs with a team ...

Senior Full Stack Engineer - Agentic Industrial Emissions Platform (React and Go)

Hiring Organisation
IFS
Location
London, UK
Employment Type
Full-time
complex industrial environments Near real-time insights that enable faster, smarter operational and strategic decisions As a Senior Full Stack Engineer, you will play a key role in shaping and delivering scalable, cloud-based Industrial AI solutions that create meaningful outcomes … products. Familiarity with observability, reliability engineering, SLOs, error budgets, and production incident management. What We're Looking For :We are looking for a senior engineer who can combine strong hands-on engineering with technical leadership. You should be comfortable building across the stack, making ...

Senior Real-Time Full-Stack Engineer (Voice & AI)

Location
Greater London, England, United Kingdom
Hopper is seeking a senior full-stack engineer to anchor HTS Assist, spanning React/TypeScript front ends, Scala and Python services, and cloud infrastructure. You will own realtime voice integrations, streaming pipelines, and multi-tenant architecture while ensuring safety, observability … robust go-lives across partner integrations. The role emphasizes senior ownership, low-latency delivery, and collaboration with product, design, and operations to ship iteratively and raise engineering #J-18808-Ljbffr ...

Senior Full-Stack Engineer for AI-Driven Data Platforms

Location
Bolton, England, United Kingdom
Bank of New York Mellon Corporation in Bolton is seeking a Senior Specialist Full-Stack Engineer to join our Finance Hub. You will work across data platforms, building scalable solutions and AI-enabled capabilities, from requirements gathering to design and implementation. ...

Forward-Deployed Senior Full-Stack Engineer – AI for Gov

Location
Greater London, England, United Kingdom
leading AI technology company in London is seeking a Senior Full-Stack Software Engineer to develop innovative AI applications for the public sector. This role requires at least 5 years of engineering experience, specifically with React and cloud technologies. The position involves ...

Senior Full-Stack Engineer, AI-Driven Finance (Manchester)

Location
Manchester, England, United Kingdom
hackajob is partnering with BNY Mellon to hire a Senior Specialist Full-Stack Engineer in Manchester. The role focuses on data analysis, system design, and delivering scalable AI-enabled capabilities across data platforms and applications. The ideal candidate will own the full ...

Senior Software Engineer (Full Stack)

Location
Belfast City District, Northern Ireland, United Kingdom
Platform based on the latest technology and architecture. You will be working alongside AWS and learning from the best. As a Senior Engineer you will be responsible for demonstrating excellent technical competencies with a desire to improve and mentor junior members of the team. You will … assigned work by taking ownership of the design, development testing and deployment of software across the team, and work closely with the Principal Engineer, Architects and Leads to ensure the successful deployment into production environments. The Fusion Platform Team builds, owns and runs it’s own services ...

Senior Full-Stack Engineer: Data, AI & Finance Platforms

Location
Warrington, England, United Kingdom
Bank of New York Mellon Corporation seeks a Senior Specialist Full-Stack Engineer to join the Finance Hub in Manchester. The role spans data platforms, AI-enabled capabilities, and full lifecycle software development from requirements to build and implement. ...

Principal Software Engineer / Senior Full-Stack Software Engineer

Location
Manchester, England, United Kingdom
Raytheon UK have a full time, permanent opportunity for a Principal Software Engineer to join our team on our Manchester or Gloucester sites within a hybrid working pattern. As Principal Software Engineer, you have the opportunity to focus on technical work or have … project Contribute to continuous improvement within your team Collaborate with your peers on technical direction within your team Required Skills and Experience Full-stack experience across a selection of JavaScript frameworks (React, NextJS), TypeScript, Python, Java REST API development & OpenAPI/Swagger Cloud services ...

Senior Full Stack Software Engineer

Location
Greater London, England, United Kingdom
Senior Full Stack Software Engineer Location: London (hybrid - 3 days per week in our Shoreditch office) Closing date: 25/09/26 Our company Every ride on a Beryl bike, e-bike or e-scooter is a journey that didn ...

Senior AI Full-Stack Engineer - End-to-End Platform Owner

Location
England, United Kingdom
Arrows in the United Kingdom is seeking a senior engineer to own the core infrastructure behind its AI product: reliable APIs, clean interfaces, and the kind of engineering that keeps a fast-growing product stable. You will build features end-to-end from the database ...