526 to 550 of 864 Full Stack Engineer Jobs

Lead AI Engineer (UK Remote)

Hiring Organisation
TalentCo
Location
United Kingdom
TalentCo are delighted to be working with an AI startup looking to hire a high-calibre Lead AI Engineer into their growing engineering team in the UK, having recently closed a significant seed funding round. This is a senior individual contributor hire and can be based remote-first … drive the technical evolution of the clients AI-first platform and serve as their resident AI expert. You will be a core software engineer architecting the complex systems that make AI useful in production, splitting your time between crafting complex AI processing architectures and hands-on data/ ...

Lead AI Engineer (UK Remote)

Hiring Organisation
TalentCo
Location
East London, London, United Kingdom
TalentCo are delighted to be working with an AI startup looking to hire a high-calibre Lead AI Engineer into their growing engineering team in the UK, having recently closed a significant seed funding round. This is a senior individual contributor hire and can be based remote-first … drive the technical evolution of the clients AI-first platform and serve as their resident AI expert. You will be a core software engineer architecting the complex systems that make AI useful in production, splitting your time between crafting complex AI processing architectures and hands-on data/ ...

Lead AI Engineer (UK Remote)

Hiring Organisation
TalentCo
Location
Central London / West End, London, United Kingdom
TalentCo are delighted to be working with an AI startup looking to hire a high-calibre Lead AI Engineer into their growing engineering team in the UK, having recently closed a significant seed funding round. This is a senior individual contributor hire and can be based remote-first … drive the technical evolution of the clients AI-first platform and serve as their resident AI expert. You will be a core software engineer architecting the complex systems that make AI useful in production, splitting your time between crafting complex AI processing architectures and hands-on data/ ...

Lead AI Engineer (UK Remote)

Hiring Organisation
TalentCo
Location
Leigh, Greater Manchester, United Kingdom
TalentCo are delighted to be working with an AI startup looking to hire a high-calibre Lead AI Engineer into their growing engineering team in the UK, having recently closed a significant seed funding round. This is a senior individual contributor hire and can be based remote-first … drive the technical evolution of the clients AI-first platform and serve as their resident AI expert. You will be a core software engineer architecting the complex systems that make AI useful in production, splitting your time between crafting complex AI processing architectures and hands-on data/ ...

Lead AI Engineer (UK Remote)

Hiring Organisation
TalentCo
Location
Leeds, West Yorkshire, United Kingdom
TalentCo are delighted to be working with an AI startup looking to hire a high-calibre Lead AI Engineer into their growing engineering team in the UK, having recently closed a significant seed funding round. This is a senior individual contributor hire and can be based remote-first … drive the technical evolution of the clients AI-first platform and serve as their resident AI expert. You will be a core software engineer architecting the complex systems that make AI useful in production, splitting your time between crafting complex AI processing architectures and hands-on data/ ...

Software Engineer - .NET, C#, CI/CD, AWS - Greater Manchester

Hiring Organisation
Searchability
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
Software Engineer - .NET, C#, CI/CD, AWS, Microservices, Kafka- Greater Manchester We are working with a well-established, technology-driven service provider that continues to invest heavily in its engineering capability. Due to growth, they are looking to add an experienced Backend Software Engineer … Liverpool . This is an opportunity to work on large-scale, business-critical platforms using modern .NET technologies. As a Backend Software Engineer, you will work end to end across the full development lifecycle, building and maintaining scalable backend services. You will contribute to solution design ...

Software Engineer (Applied AI)

Hiring Organisation
Euphoric
Location
United Kingdom
October 2025 and are building from a position of strength with a long cash runway. The role: We’re looking for a Software Engineer to bring their ambition, creativity, and technical prowess to join our high-powered team to build the technology that powers the world’s first … methods (e.g. agents/LLMs, recommender systems, reinforcement learning) to enhance user experience in a meaningful business domain. Contribute across the tech stack: You’ll work in React (JavaScript/TypeScript) on the frontend and Python (FastAPI, SQLAlchemy) on the backend, shipping production-ready code and user-facing ...

DevOps Engineer- eDV cleared

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Contract
Role: DevOps Engineer Location: Cheltenham or London Contract duration: 6-12 months Clearance level: eDV We provide talent solutions for the UK government and their critical supply chains. We currently are on the look out for eDV cleared DevOps professionals to join our National Security sector. Key skills … platforms and applications using AWS, data engineering, and CI/CD practices. Implement and optimize Java, JavaScript, React, and other relevant technologies for full-stack applications. Contribute to batch analytics, Python, and data engineering efforts. Ensure platform and application resilience through effective monitoring and alerting with ...

Software Engineer

Hiring Organisation
Cathcart Technology
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£40,000
Edinburgh based SaaS Organisation , that have a market leading product , are looking for an experienced Software Engineer (with good exposure using the .Net framework ) to join their agile team - modern tech and hybrid working on offer. They've been running really successfully now for several years and their … roughly three days per week . You'd find yourself working on their core cloud platform , which is written with a modern tech stack ( .Net, SQL, Azure and VueJS ). They are ideally looking for a Developer that feels comfortable across the full stack ...

Mid-Level Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Derby, Derbyshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Level Software Engineer Salary: £45,000 - £55,000 Location: Derby (Hybrid - 1 day per week in office) Industry: Open-Source/Cloud-Based Platforms The Opportunity I'm recruiting for a forward-thinking Derby-based tech company that's expanding its engineering team. This role is perfect … level Software Engineer who wants to work on scalable open-source applications while learning from a supportive senior team. You'll join a team of around 10 developers, working in a collaborative environment where code quality, innovation, and professional development are genuinely encouraged. What You'll Be Working ...

Senior Software Engineer

Hiring Organisation
MORF-Bio
Location
York, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 45,000 - 50,000 Annual
Location: York/Hybrid (Wednesdays in-person at Eagle Labs, The Catalyst YO10 5GW) Hours: Full-time (37.5 hours). Part-time applications considered. Closing Date: 22 Feb 2026 About MORF-Bio MORF-Bio is an ambitious, venture-backed spin-out from the University of York, dedicated … pivotal moment: we have investment, a functional product, and early market traction. Now, we need a driven Senior Software Engineer to join our small, high-performing team and help us scale. Our platform empowers customers tackling the world s most urgent challenges, from climate change to pandemic preparedness. ...

Contract AI Software Engineer - SC Cleared

Hiring Organisation
Searchability NS&D
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
Software Engineer - Contract (SC Cleared) Location: London (Hybrid Working) Contract: Outside IR35 Clearance: Active SC Clearance required Email : Phone : Overview We are seeking an experienced AI Software Engineer to join a high-impact programme based in London , working on cutting-edge AI and LLM-driven solutions. … agent-based architectures Build and integrate workflows using LangChain and/or LangGraph Develop robust backend services using Python Contribute to frontend or full-stack development using JavaScript/TypeScript where required Deploy, scale, and maintain solutions on AWS Collaborate with cross-functional teams including data ...

Senior Software Engineer – Systems Improvement & Scale

Hiring Organisation
Car Planet
Location
Enfield, England, United Kingdom
Hiring: Senior Software Engineer – Systems Improvement & Scale 🏢 Company: Car Planet 📍 Location: Enfield 🕘 Full-Time (Open to initial contract trial) Car Planet is a fast-growing car supermarket and automotive retail business building and running our own in-house platforms — including Autogrid (our core Dealer Management System … plus supporting systems like Audiofy (call intelligence) and RoutePortal (logistics & routing). We’re looking for a senior, pragmatic software engineer to inspect, stabilise, and improve live, revenue-critical systems as the business scales. You’ll work hands-on with existing production systems to improve performance, reliability ...

Senior Software Engineer

Hiring Organisation
IMV Technologies
Location
Bellshill, Scotland, United Kingdom
Within the R&D Software Engineering team, the software engineer participates in the research, design, production and maintenance of software on IMV solutions. The aim is to bring technical innovations and new functionalities on web & mobile solutions using communication protocols with our veterinarian devices and web services with … requirements In addition to your education (engineering school or equivalent), you have a minimum of 5 years with experience in the design and full-stack development on web and mobile applications . You have experienced communication protocol in C/C++, USB, WiFi, Bluetooth ...

Senior Software Engineer

Hiring Organisation
Kleboe Jardine Ltd
Location
Scotland, United Kingdom
Senior/Lead Software Engineer — Fully Remote We’re partnering with a fast‐growing, mission‐driven technology company operating at the intersection of healthcare, data rights and compliance. Their platform helps organisations safely manage the rights, obligations and contractual requirements associated with healthcare data — an area typically complex … product and now expanding into AI‐powered features, attestations and deeper automation, the team is looking for a Senior/Lead Software Engineer to join them as they scale. This is an opportunity to shape an early product, contribute to architectural direction, and work on meaningful challenges that ...

Applied AI Engineer - GenAI Consulting

Hiring Organisation
Harnham
Location
London Area, United Kingdom
engineer with strong software engineering fundamentals? Have you deployed AI models into production—not just trained them? Want to work on agentic systems, RAG pipelines, and LLM-powered tools? We're working with a high-growth GenAI consultancy building real-world, production-grade AI applications. With a team … client demand and deep partnerships (including OpenAI), the team is scaling fast across the UK, Singapore, and Australia. As a Senior Applied AI Engineer, you’ll take ownership of designing and deploying AI-powered applications that solve real client problems. You’ll work across full-stack ...

Senior Software Engineer

Hiring Organisation
Sanderson Recruitment
Location
South West, United Kingdom
Employment Type
Permanent
Salary
£80,000
their technology team, creating opportunity to work on challenging projects and contribute to the development of its digital platforms. As a Senior Software Engineer, you will play a key role in designing, building, and optimising cloud-native applications and content-driven experiences using TypeScript, Node.js, and React. … driving engineering best practice, and helping to accelerate the organisation's transition to a modern CMS ecosystem. Key Responsibilities: Architect, build, and maintain full-stack applications using TypeScript, React, and Node.js. Provide technical direction by contributing to design decisions, architectural options, and solution trade-offs. Lead ...

Digital Systems Engineer

Hiring Organisation
techUK
Location
London, United Kingdom
Employment Type
Permanent
Salary
£55,000
Title: Digital Systems Engineer Location: London/Hybrid Salary : £45,000 - £55,000 per annum based upon experience plus discretionary bonus and comprehensive benefits Job Type: Full Time, Permanent techUK Overview: techUK is the trade association which brings together people, companies and organisations to realise … they prepare the UK for what comes next in a constantly changing world. Role purpose: We're looking for a Digital Systems Engineer to design, build, and continuously improve the internal digital tools that support our members and staff. Working as part of our Digital Team ...

Senior Software Engineer - Pensions, ISA and Investments

Hiring Organisation
Hargreaves Lansdown
Location
Bristol, Somerset, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 Annual
Salary: Up to £80,000 dependent on experience HL are looking for a talented full stack Senior Software Engineer to join a Pensions & Retirement product engineering team in building market leading solutions for our clients. This is an opportunity to join … investment services company, looking after over £180bn billion in assets on behalf of more than 2 million UK investors click apply for full job details ...

Senior Lead Software Engineer

Hiring Organisation
CYB3R OPERATIONS
Location
London Area, United Kingdom
customer footprint Preparing for Series A with a focus on platform maturity and deeper integrations We're hiring a Senior Lead Software Engineer as a foundational member of our engineering team, someone who will help us build robust, scalable systems and shape how we grow the team around … them. Role Overview This is a key early hire. You'll work across the full stack with a strong emphasis on backend services and infrastructure, helping us build systems that scale as we grow. You'll work closely with the Director of Engineering to establish patterns ...

Backend Engineer (AI Platform) - London

Hiring Organisation
Revax
Location
London, England, United Kingdom
Backend Engineer (AI Platform) - London £80k–£100k + EMI equity About the Role We’re hiring a Backend Engineer to build the core infrastructure behind Revax’s AI-native platform for professional services. You’ll design, optimise, and scale the systems that power multi-agent drafting … brittle tooling. We turn a firm’s own expertise into structured, auditable, AI-powered systems that draft, analyse, and explain deliverables with full provenance. We’re a fast-moving, well-funded startup backed by leading angels, already working with major firms, and building at the intersection ...

Principal Software Engineer

Hiring Organisation
Octagon Group
Location
High Wycombe, Buckinghamshire, United Kingdom
Employment Type
Permanent
hiring a Principal Software Engineer to join a global technology business based in Buckinghamshire . The company designs and builds high-precision laboratory instruments used in science, healthcare, and environmental testing Please note: NO SPONSORSHIP IS PROVIDED WITH THIS POSITION What You’ll Do as a Principal Software … Engineer: Lead the design and architecture of software systems across the full stack, from embedded C/C++ firmware controlling hardware to high-level C#/.NET applications. Mentor and guide a multidisciplinary team of software, firmware, and electronics engineers. Apply physics-based thinking ...

Senior Software Engineer

Hiring Organisation
Abstract Group
Location
Leeds, England, United Kingdom
uniting advanced technology with exceptional talent to deliver scalable, lasting transformation THE ROLE We are growing and now need a Senior Software Engineer to join our team in Leeds. The role will be responsible for designing and developing software systems on behalf of Abstract’s clients. This role … cross-functional teams, including project management, quality assurance, and operations, to ensure successful software delivery. REQUIRED SKILLS AND EXPERIENCE Experience operating as a full stack developer. Experience in designing and developing Responsive web apps. Experience in designing and developing RESTful API web services. Understanding ...

Senior Software Engineer - Fixed Income Derivatives

Hiring Organisation
Bloomberg
Location
Dublin, Ireland
Employment Type
Permanent
Salary
EUR 125,000 - 150,000 Annual
Senior Software Engineer - Fixed Income Derivatives Location Dublin Business Area Engineering and CTO Ref # Description & Requirements Our core product, The Bloomberg Terminal, is used by 400,000 financial professionals around the world. It's continuously being developed and improved by about 6,000 engineers that are experts … member of the newly formed Private Markets team, you'll design and deliver greenfield solutions that help institutional clients manage the full lifecycle of private credit instruments-from origination through reporting and analytics. You'll use modern, high-performance technologies including C++, Python, Java, and distributed computing frameworks ...

Lead Backend Engineer

Hiring Organisation
Gravitas Recruitment Group (Global) Ltd
Location
London Area, United Kingdom
Role : Lead Backend Engineer Salary: up to 125k Location : East/Central London (x4 days per week onsite) Tech stack includes : NodeJS, TypeScript, React, PostgreSQL, GraphQL, AWS, GitHub Actions, Pulumi. Current team size : x2 Engineers (plan is to grow to 4 in total) We're working … with a profitable Tech4Good startup company, their mission - making high quality mental health support more accessible! They're recruiting for x2 Engineers - Senior Full Stack/Back End + Lead Backend Essentials for the Lead role: 7+ years backend experience - Typescript/Node preferred ...