14 of 14 Permanent Senior Full-Stack Engineer Jobs in London

Senior Full-Stack Software Engineer - Account Integrity - Java, React

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
everyone, everywhere. More about our mission and what we offer. Job DescriptionAbout the role: Join us as a Senior Full-Stack Engineer in our critical Account Integrity team. This is a high-impact engineering role with a strong product focus, dedicated … ownership of projects focused on: Building and refining critical controls to protect Wise customers accounts from account takeovers. Working in a full-stack capacity - with Product & Design to design convenient, customer-facing controls & working with data scientists and data analysts to improve our detection capabilitiesYou will ...

Senior Java Full Stack Engineer

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
Senior Java Full Stack Engineer Salary: £60,000 - £70,000 plus benefits, perks, and healthcare options! Job type: Permanent | Hybrid (1-2 days per week) | Occasional travel to client sites Security Clearance: Must be SC eligible Base locations: London, Bristol, Manchester … Glasgow Overview We're looking for a Senior Java Full Stack Engineer with strong backend and frontend development experience, alongside proven experience leading teams, managing stakeholders and working directly with clients You'll play a key role in delivering innovative digital solutions ...

Fullstack AI Engineer (Senior) - IFS Logistics

Hiring Organisation
IFS
Location
London, England, United Kingdom
gets the documents they need to move a shipment.Transport Execution & Automation is our commercial anchor, because every enterprise shipper needs it. A senior lead engineer leads engineering in the squad and brings the backend depth; you bring the product surface. You will set the approach … earlier in their career joining the squad. That is part of the job, not an extra.Your depth is frontend and product engineering. Every engineer here is expected to be genuinely fullstack; the profile describes where your depth is, not a boundary you stay inside. You will write Django ...

Senior Full Stack Software Engineer (AI SaaS)

Hiring Organisation
Staffworx Limited
Location
London, UK
Employment Type
Full-time
11421Location: London, England, GBType: PermanentSalary: USD to 100K + equity per yearPosted: 2026-06-17Senior Software Engineer (React, TypeScript, Node, Postgres, Redis)A well-backed core business systems tech scale-up based in Central London, building AI-powered workforce software for fast-growing businesses. Strong … product culture, lean team, and a genuine focus on solving real problems. The RoleTwo senior engineer positions available. You will work across a small, autonomous product squad with no dedicated product manager, engineers and designers share that responsibility collectively. Expect broad scope, high ownership ...

Senior Full-Stack Engineer - Python / React / Azure - London

Hiring Organisation
Bond Williams Limited
Location
London, United Kingdom
Employment Type
Permanent
recruiting Full-Stack Software Engineers for a game changing biotech in West London to build a cloud based data analysis platform that will play a key part in the future of scientific discovery. Working in a small, talented and motivated team using state … augment the development life cycle and speed up productivity, the key focus of the Full-Stack Software Engineer will be : Designing and deliver services to power and maintain data analysis workflows Supporting front-end development (React) to design APIs and contribute to UI implementation ...

Senior Full Stack Python Engineer

Hiring Organisation
McGregor Boyall
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£700.00 - £750.00 per day
Senior Full Stack Python Engineer 6-Month Contract | Up to £750/day | Hybrid (3 days onsite) We're looking for a Senior Full Stack Python Engineer to join a high-profile programme building ...

Senior, Forward Deployed / Full Stack Engineer (Document Authoring & Knowledge Systems)

Hiring Organisation
GSK
Location
Greater London, United Kingdom
Employment Type
Full Time
About GSK Enterprise AI Enterprise AI is GSK's centre of gravity for applied artificial intelligence. We pair forward deployed engineers and full-stack engineers with scientific, clinical, and business teams to build AI products that get used - not pilots that get archived. We work fast … delivery outcomes. Why You ! We are seeking professionals with the following required skills and qualifications to help us achieve our goals: Strong full-stack or AI/ML engineering experience, including production deployments. Demonstrated ability to build and ship production full-stack ...

Senior Full Stack Engineer

Hiring Organisation
Chelsea FC
Location
London, UK
Employment Type
Full-time
134297954Location: London, GBREmployment type: Permanent (Full-Time)JOB TITLE: Senior Full Stack Engineer (AI-Assisted Development)DEPARTMENT: Digital ProductLOCATION: Stamford Bridge, LondonCONTRACT: Permanent, Full TimeJOB FUNCTION: Deliver the Club's digital product roadmap by building world-class digital … missing out, please submit your application at your earliest convenience. About the Role: We're hiring a Senior Full Stack Engineer to design, build and deliver digital features end-to-end. We are looking for someone with a Strong product engineering mindset ...

Senior Full Stack Python Engineer - Agentic AI & Data Platforms

Hiring Organisation
Harvey Nash
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£800.00 - £900.00 per day
Senior Full Stack Python Engineer - Agentic AI & Data Platforms Location: London (Hybrid - 3 days per week onsite) Day Rate: Up to £900 per day Contract Type: Contract IR35 Status: Inside IR35 Client: Leading Global Investment Bank CV Submission Deadline: Within 48 hours … exciting opportunity for a hands-on engineer to work at the intersection of Python engineering, distributed systems, Generative AI and full-stack development. You will be responsible for designing and delivering production-grade backend services, asynchronous processing pipelines, MCP (Model Context Protocol) servers ...

Senior Full-Stack Software Engineer I, Endpoint - ThousandEyes

Hiring Organisation
CISCO Systems
Location
London, England, United Kingdom
well as becoming part of the fabric of Cisco’s wireless, security and collaboration systems. We are a small team where every engineer is hands-on and has a voice in where the product and technology goes. This creates a rare opportunity for you to work with … with product managers, designers, and engineers to deliver reliable, accessible, and high-performing solutions to real customer problems. You will strengthen your full-stack skills by working across the application and learning how the product processes and presents complex endpoint data.Minimum QualificationsProfessional production-level experience with ...

Senior Full Stack Java Engineer

Hiring Organisation
Luxoft
Location
London, UK
Employment Type
Full-time
Project description As a Senior Full Stack Java Engineer within the US Corporate Loans POD, you will design, develop, and deliver enterprise integration solutions connecting Loan IQ with upstream and downstream platforms. You will leverage modern cloud-native technologies, AI-assisted development … enterprise AI applications, copilots, or agentic solutions. Passion for modern software engineering, AI innovation, and platform modernization. OtherLanguages English: B2 Upper Intermediate Seniority Senior London, United Kingdom of Great Britain and Northern Ireland Req. VR-124998 Java BCM Industry 15/10/2026 Req. ...

Senior Full Stack Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
London, England, United Kingdom
engineer who enjoys solving challenging problems, taking ownership, and supporting colleagues.Skills required:Strong commercial experience with TypeScript, JavaScript, and Node.jsProven full-stack development experience using React and Node.jsExperience designing scalable applications and APIsGood knowledge of MongoDB, Redis or similar technologiesExperience with CI/… communication skillsExperience with cloud platforms and AI-assisted development tools would be beneficialWhat you'll be doing:Design, build and maintain full-stack financial planning and modelling applicationsTake ownership of development from technical design through to productionContribute to architecture, performance, scalability and security improvementsImprove CI/ ...

Senior Director, Lead Engineer & Architect (Full Stack / Blockchain)

Hiring Organisation
The Bank of New York Mellon
Location
London, UK
Employment Type
Full-time
high-profile platform that combines modern web applications, distributed services and distributed ledger technology. Lead and grow a team of full-stack engineers as a hands-on player-manager: set technical direction, mentor and develop engineers, and stay in the code yourself. Design and build front … experience on blockchain or distributed ledger projects, including smart contract development and an understanding of its security, testing and operational considerations. Broad full-stack depth built over a career, across several back-end languages and frameworks and several front-end frameworks, with the judgement to choose ...

Full Stack Engineer (Senior/Lead) - MeshMesh Engineering

Hiring Organisation
Salesforce
Location
London, England, United Kingdom
right place! Agentforce is the future of AI, and you are the future of Salesforce.The ExperienceAs a Full Stack Engineer on MeshMesh, you will build features end-to-end, from backend services to the customer-facing experience, helping bring our mesh networking platform … both backend and frontend layers.You are proficient in modern web frameworks and backend languages.You have experience designing and consuming APIs.You are an Agentic Engineer - you build with Claude and similar AI coding tools, using agent loops, tool use, and well-grounded context engineering to ship code fast.Even Better ...