1 to 25 of 26 Permanent Senior Full-Stack Engineer Jobs in London

Senior Software Engineer, Full-Stack Applications - Ratings Technology (London)

Hiring Organisation
Fitch Ratings
Location
London, UK
Employment Type
Full-time
Solutions. With dual headquarters in London and New York, Fitch Group is owned by Hearst. Senior Software Engineer, Full-Stack Applications – Ratings TechnologyFitch Ratings is seeking a Senior Software Engineer to join our global Ratings Technology team … both innovation and work-life harmonyWe'll Count on You To: Deliver technical excellence and build game-changing solutions – Design robust, scalable full-stack applications using Java/Springboot, C#/.NET, Python and REACT, drive architectural decisions, establish technical standards, and lead exploration ...

Senior Associate, Full-Stack Engineer Opportunities

Hiring Organisation
The Bank of New York Mellon
Location
London, UK
Employment Type
Full-time
Senior Associate, Full-Stack Engineer Opportunities. At BNY, our culture allows us to run our company better and enables employees' growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly … review your resume for consideration across other open roles within the company. We're seeking a future team member for the role of Senior Associate, Full-Stack Engineer to join our team. This role is located in London. Role Overview ...

Full-Stack Engineer (Senior Vice President)

Hiring Organisation
The Bank of New York Mellon
Location
London, UK
Employment Type
Full-time
82016Category: Full-Stack DevelopmentLocation: London, United KingdomWorkplace: HybridSchedule: Full time, DayPosted: 2026-10-01We're seeking a future team member for the role of Full Stack Engineer (Senior Vice President) to join our team. This ...

Senior Engineer (Full-Stack)

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
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. Role Responsibilities: Be able to drive engineering improvements whilst communicating principles behind your ...

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 ...

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 Fullstack Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
London, United Kingdom
Salary
65000
About The Role We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. This role involves mentoring junior … process optimisation initiatives. Communicate complex technical concepts effectively to non-technical stakeholders. About You Professional knowledge and experience Essential Proven experience in full-stack software development, including design, development, testing, and deployment. Some of the languages and frameworks our teams work with: Java Python C#/ ...

Senior Fullstack Software Engineer - (Java, Spring Boot, Microservices

Hiring Organisation
TPXImpact Holdings Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
About The Role Job Level: 9 UK Wide We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. … process optimisation initiatives. Communicate complex technical concepts effectively to non-technical stakeholders. About You Professional knowledge and experience Essential Proven experience in full-stack software development, including design, development, testing, and deployment. Significant hands on experience with Java, Spring Boot and Microservices. Strong understanding of Agile ...

Senior Software Engineer (Full Stack) — Java & React

Hiring Organisation
Zühlke Engineering
Location
London, UK
Employment Type
Full-time
chance to do it on a global scale and play a real role in shaping our exciting journey. The role As a Senior Software Engineer, you will … hands-on member of a high-performing engineering squad, building and operating business-critical digital services. This is a backend-led full-stack role. You will use Kotlin or modern Java, ideally Java 17 or later, together with the wider JVM ecosystem, to develop reliable services ...

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 Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
client is a global investment management company. Job Title Senior Full Stack Software Engineer The Role Our client, one of the world's largest investment management companies, serves individual investors, institutions, employer-sponsored retirement plans, and financial professionals. We have a diverse … along with an unwavering focus on serving our clients' best interests. We are seeking a highly experienced Senior Full Stack Engineer to contribute to the design, development and optimisation of front office applications within the GIFS team. This role works closely with ...

Senior Vice President, Full-Stack Engineer

Hiring Organisation
The Bank of New York Mellon
Location
London, UK
Employment Type
Full-time
seeking a future team member for the role of Java Full Stack Engineer with AI-driven development exposure to join our Conventional Trust Platform team. This role is located in London. In this role, you'll make an impact in the following ways: Define … prioritization, technical debt reduction, and vulnerability remediationTo be successful in this role, we're seeking the following: Senior full stack engineer with Bachelor's degree in computer science or a related discipline, or equivalent work experience required; advanced degree preferredStrong hands ...

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 ...

Fullstack AI Engineer (Senior) - IFS Logistics

Hiring Organisation
IFS
Location
London, UK
Employment Type
Full-time
self-serve configuration that lets a customer build their own checks without us. Audit & Visibility is becoming a standalone product. A staff engineer leads the squad and brings the backend depth; you bring the product surface. You will set the approach for it, partner directly with the squad … Lead on product, and be the second technical voice in the squad. You are also the day-to-day mentor for the Junior engineer joining alongside you — that is part of the job, not an extra. Your depth is frontend and product engineering. Every engineer here ...

Senior Full Stack Engineer - Vialto Rewards - Senior Manager

Hiring Organisation
Vialto Partners
Location
London, UK
Employment Type
Full-time
you. Whatever your aspirations, Vialto can help you find your way. Job description Vialto is hiring a Senior Full Stack Engineer to design, build, and operate secure, scalable products that power our Compensation Collection, Shadow Payroll, and Equity offerings for the world … working in a highly regulated, multi-jurisdictional environment where accuracy, auditability, and data privacy are non-negotiable. This role is for an experienced engineer who can own end-to-end features—from cross-border compensation data ingestion to shadow payroll calculation engines to equity event processing—contribute ...

Senior Full Stack Software Engineer

Hiring Organisation
Vanguard
Location
London, UK
Employment Type
Full-time
along with an unwavering focus on serving our clients' best interests. We are seeking a highly experienced Senior Full Stack Engineer to contribute to the design, development and optimisation of front office applications within the GIFS team. This role works closely 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 Fullstack Software Engineer

Hiring Organisation
Pigment
Location
London, UK
Employment Type
Full-time
with some of the brightest minds in the industry, we would love to hear from you!ð The Opportunity: As a Fullstack Software Engineer you'll work on performance-critical systems that process and aggregate millions of records in real time, directly enabling our clients to make better ...

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 ...

Senior Full Stack Engineer

Hiring Organisation
Lendable
Location
London, UK
Employment Type
Full-time
sources, machine learning and AI to make machines do the heavy liftingWe're looking for a full-stack Python engineer to join our Central Operations team. Central Ops sits across our core products (Cards, Loans and Motor), focusing on shared operational challenges and opportunities. ...

Senior Full Stack Engineer

Hiring Organisation
Liberty Global
Location
London, UK
Employment Type
Full-time
looking for a Lead Full Stack Engineer to join us in LondonYou will join Liberty Global's AI Platform team in London, working directly with the VP Software Engineering to build and evolve the next generation platforms that power AI driven experiences across … leadership role for someone who enjoys solving complex engineering challenges and influencing how platforms are designed and built. As one of the most senior engineers in the team, you will help shape architectural decisions, define engineering standards and build production software that operates securely and reliably at enterprise ...