26 to 46 of 46 Full-Stack Engineer Jobs in London

Fullstack Engineer

Hiring Organisation
Oscar Technology
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £100,000 per annum
Full Stack Engineer | Central London (3 days onsite) Our client is an AI work-execution platform built for alternative investment firms and their portfolio companies. It securely brings together proprietary data, external sources and workflows, so investment teams can analyse faster, cover more ground … solid CI/CD, observability and SOC 2/UK GDPR awareness What you bring 5+ years of software engineering with real full-stack ownership in production Strong TypeScript, React, Python and PostgreSQL Auth and access control experience in a multi-tenant B2B product ...

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 and the ability to ship from ...

Full Stack Engineer

Hiring Organisation
Liberty Global
Location
London, UK
Employment Type
Full-time
build and evolve the AI-first telecom platforms that serve millions of Liberty Global customers across multiple countries. As a Full Stack Engineer, you will be one of the most technically skilled hands on the platform – writing production code, shaping architectural decisions, and ensuring ...

Full Stack Product Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £90,000 per annum
FULL STACK PRODUCT ENGINEER up to £90,000 London (Hybrid) This is a great opportunity to join a newly created R&D function within a global professional services organisation, where you can take ownership of AI-enabled product development and help shape the future ...

Full Stack Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
work alongside senior stakeholders and have real influence over both technology decisions and product outcomes THE ROLE Build and deliver full-stack features using TypeScript, React, Python and PostgreSQL. Design scalable APIs, integrations and cloud-native solutions on AWS. Contribute to AI-powered product features … real-time user experiences. Influence architecture, engineering standards and product direction. YOUR SKILLS AND EXPERIENCE 5+ years' experience delivering full-stack software solutions in production environments. Strong expertise with TypeScript, React, Python and PostgreSQL. Experience building secure SaaS/B2B platforms within AWS or similar cloud ...

Full Stack Product Engineer

Hiring Organisation
Norton Rose Fulbright LLP
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
will own the user-facing applications through which lawyers and business teams use R&D products. This is a frontend-led full-stack role: you will turn complex, document- and data-heavy workflows into clear, useful and well-crafted experiences, while building the integrations ...

Software Engineer — Full Stack / Backend Focus

Hiring Organisation
Southern Lights
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
Software Engineer Build products, shape technical decisions and help a team deliver. We’re recruiting an experienced Software Engineer for a role combining hands-on development with responsibility for project delivery. You’ll build and improve web applications and SaaS products, make decisions about their technical … project needs and priorities change. What you’ll bring Experience and delivery At least five years of professional software engineering experience, covering full-stack development with particular depth in backend engineering. Evidence of taking responsibility for applications running in production. Experience delivering projects with several engineers ...

Fullstack Engineer

Hiring Organisation
Salt Search
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £100,000 per annum
learning and real-time intelligence. They're expanding their London engineering team and seeking a talented Full Stack Software Engineer to build and scale their cloud-native AI platform. Responsibilities Develop scalable backend services using Golang and Python . Build modern frontends with React ...

Fullstack AI Engineer (Senior) - IFS Logistics

Hiring Organisation
IFS
Location
London, England, United Kingdom
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 for it, work directly with … 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 Python Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
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 next-generation AI, agentic ...

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 next-generation AI, agentic ...

Full Stack Developer Engineer - Cyber DevOps

Hiring Organisation
ECS Resource Group Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450/day Outside IR35
Full Stack Developer Engineer - Cyber DevOps Rate: £450 (Outside IR35) Location: Remote Contract: 3-6 months Python | FastAPI | JavaScript | React | AWS We're looking for an experienced Full Stack Developer to join a growing Cyber DevOps team, developing innovative applications … technologies to build secure, scalable and reliable solutions that support critical engineering environments. What will you be doing? Designing, developing and maintaining full-stack applications and internal engineering tools. Building backend services, REST APIs and automation solutions using Python and FastAPI. Developing modern web interfaces using ...

FULL STACK ENGINEER

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
FULL STACK ENGINEER UP TO £80,000 LONDON This is an exciting opportunity to join an early-stage technology business where AI sits at the heart of product development and innovation. You'll play a key role in shaping a product from the ground … powered capabilities into the platform, ensuring outputs are transparent, reliable, and valuable to users. YOUR SKILLS AND EXPERIENCE : Strong commercial experience delivering full-stack applications in production environments. Strong React and TypeScript is essential. Strong Python experience, ideally with FastAPI or Django. Experience working with PostgreSQL ...

Senior Full Stack Engineer - Market Data Platforms - Inside IR35 - Up to £700 per day

Hiring Organisation
Hunter Bond
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
data analytics, distribution and consumption, ensuring solutions are scalable, performant and reliable in production-critical environments. The ideal candidate will combine strong full-stack engineering capabilities with experience working with large datasets, distributed systems and market data technologies. You will collaborate closely with trading, analytics … data teams to translate complex business requirements into robust technical solutions. Key Responsibilities Design, develop and maintain full-stack applications spanning user interfaces, Back End services, APIs and databases. Build and enhance market data platforms supporting analytics, data distribution and downstream consumption. Develop and integrate APIs ...

Full Stack Engineer Python React - Trading

Hiring Organisation
Client Server
Location
London, UK
Employment Type
Full-time
Full Stack Engineer/Developer (Python React) London to 100kAre you a bright, ambitious Full Stack Engineer with a good knowledge of the trade lifecycle and financial markets? You could be progressing your career as a Full Stack Engineer at a global Investment Management firm. As a Full Stack Engineer you'll develop, test and maintain quantitative models and analytical tools using languages across the full stack, primarily using Python ...

Fullstack AI Engineer (Staff) - IFS Logistics

Hiring Organisation
IFS
Location
London, England, United Kingdom
role. You are the squad's technical voice to the VP Product and Director of Software Architecture.Your depth is backend and platform. Every engineer here is expected to be genuinely fullstack; the profile describes where your depth is, not a boundary you stay inside. You will review React ...

Senior Full Stack Python Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
City, London, United Kingdom
Employment Type
Temporary
Salary
GBP Annual
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 next-generation AI, agentic ...

Full stack Engineer

Hiring Organisation
Hays
Location
City of London, London, United Kingdom
Employment Type
Contract
leading financial markets organisation is looking for an experienced Senior Full Stack Python Engineer to build intelligent applications and data platforms supporting complex, data-intensive workflows. You will develop Python backend services, asynchronous processing solutions using Celery and Redis, and MCP tools integrating APIs ...

Full Stack Engineer - AI Focused

Hiring Organisation
WTW
Location
London, England, United Kingdom
largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Description We are looking for a full-stack developer to join a growing Insurtech business unit (based in Cambridge) building market-leading insurance software with a focus on the development … team identify, adopt and govern new ways of working that improve delivery and outcomes Qualifications What you’ll bring Core engineering • Solid full-stack development experience across modern front-end and back-end technologies, with cloud/SaaS exposure. • Strong grasp of software design, testing ...

Full stack Engineer

Hiring Organisation
Hays
Location
City, London, United Kingdom
Employment Type
Temporary
Salary
GBP 750 Annual
leading financial markets organisation is looking for an experienced Senior Full Stack Python Engineer to build intelligent applications and data platforms supporting complex, data-intensive workflows. You will develop Python backend services, asynchronous processing solutions using Celery and Redis, and MCP tools integrating APIs ...

GenAI Full Stack Engineer - Managing Consultant

Hiring Organisation
83zero Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 Annual
GenAI Full Stack Engineer - Managing Consultant Salary: £65,000 - £80,000 pa plus benefits, perks and healthcare options Job Type: Permanent - Hybrid/2 x days per week - Travel to client site Base Locations: London, Manchester, Newcastle, Glasgow Overview: We're looking … GenAI Full Stack Engineer who is passionate about solving real-world challenges through technology click apply for full job details ...