Senior Software Engineer Fullstack Python React Jobs in UK

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Data Engineer

We are a frontier biology AI lab working at the intersection of AI, experimental biology, and clinical research. We generate our own data in-house, build general-purpose biological foundation models, and translate discoveries into real research and clinical impact through studies we run ourselves. ...

ASW BSW Engineer

Join to apply for the ASW BSW Engineer role at Tata Technologies 4 days ago Be among the first 25 applicants Join to apply for the ASW BSW Engineer role at Tata Technologies Get AI-powered advice on this job and more ...

Senior Research Engineer — Quantitative Data & Backtests

A technology consulting firm in London is seeking a Research Engineer with strong software development skills. The role involves streamlining processes, managing market data, and enhancing research frameworks. Required qualifications include expertise in Python, Java, and SQL, alongside a relevant degree. This p ...

AI Infrastructure Engineer: Cloud Scale & Serverless Pro

A leading technical recruitment agency is seeking an AI Infrastructure Engineer for a 12-month PAYE contract in Edinburgh. The role involves designing distributed systems, developing software solutions in Python and C++, and collaborating with cross-functional teams on AI infrastructure. Ideal candidates should ...

Machine Learning Engineer AI/NLP for Risk & Security

A leading analytics software company in Hounslow is seeking a Machine Learning Engineer. This role involves working on AI, NLP, and Data Visualization projects for major corporations. Candidates should have a strong STEM degree and experience with Machine Learning algorithms, particularly in Python. Join a team ...

Lead Full Stack Engineer for Public Sector Transformation

A leading digital transformation consultancy in the UK seeks a Lead Full Stack Software Engineer to take ownership of complex public sector solutions. You will guide teams through architecture, design, and delivery. The ideal candidate has extensive experience with .NET, Java, or Python and excels in Agile envir ...

Lead Data Engineer — AWS, Spark & Lakehouse

A leading global financial markets organization is looking for a Lead Software Data Engineer to join their team in London. The role involves designing scalable data pipelines and working in a collaborative environment focused on innovation. Candidates should have strong Python skills and familiarity with AWS too ...

GenAI Product Engineer: AI Driven Workflows & Secure Dev

Allstate is seeking a Product Engineer in Belfast, UK, responsible for delivering high-quality application solutions. This role demands collaboration across product, project, and quality teams, ensuring secure and efficient software development. Key qualifications include experience with Python, RESTfu ...

Full Stack Engineer AI, LLM

Base pay range This range is provided by Oliver Bernard. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. About the Role As a Full Stack Engineer, you will be an integral part of their product team, working within a unified codeb ...

Java Developer

Location: UK (Hybrid / Onsite as required)Experience: 2–5 yearsRole Type: Fixed Term ContractOverviewWe are building a modern Data Fabric platform that enables the ingestion ...

Java Developer

Location: UK (Hybrid / Onsite as required)Experience: 2–5 yearsRole Type: Fixed Term ContractOverviewWe are building a modern Data Fabric platform that enables the ingestion ...

Senior QA Automation Engineer

Role Overview The Analytics team builds and maintains Axiom, TP ICAP’s in-house Voice Hybrid Broking system, developed primarily in C# and C++, with supporting React components in JavaScript. Axiom is a mission-critical platform used globally across Rates, Options, Inflation, and FX desks ...

Senior QA Automation Engineer

Role Overview The Analytics team builds and maintains Axiom, TP ICAP’s in-house Voice Hybrid Broking system, developed primarily in C# and C++, with supporting React components in JavaScript. Axiom is a mission-critical platform used globally across Rates, Options, Inflation, and FX desks ...

Back End Developer

This range is provided by Anson McCade. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Backend Software Engineer – Digital Solutions Location: London (approx 3 days a week) Salary: Up to £65,000 + 10% Bonus </p ...

FullStack Solution Architect (Exp in RFP/RFI) London, UK Fulltime Hybrid London

FullStack Solution Architect (Exp in RFP/RFI) - London, UK - Fulltime - Hybrid - London Reference Code: -en_GBContract Type:PermanentProfessional Communities: ArchitectureJob Role: FullStack Solution Architect Location: London, UK Abo ...

Lead Software Test Engineer in Guildford Person Centred Software Ltd

Lead Software Test Engineer Guildford, United Kingdom Posted 10 months ago This is a job posted by our partner Jooble Technologies C Automated Testing TypeScript Job Responsibilities Implement, and review ...

Senior Frontend Engineer Equity & Design Systems

A leading AI firm in Greater London is seeking a Senior Frontend Engineer to enhance user interfaces and experiences using React. You will collaborate with teams across the organization to build modern, accessible applications. The ideal candidate has over 5 years of frontend engineering experience, deep knowled ...

Senior Full Stack Engineer 3D Visualization & AI Infra

A leading AI infrastructure firm in London is seeking a Senior Full-Stack Engineer to lead the development of sophisticated visualization tools for multimodal datasets. This role involves designing performance-critical UI components using TypeScript and React, and requires deep expertise in graphics rendering. I ...

Senior Frontend Engineer — Hybrid (Solihull)

A modern fashion house in Solihull is seeking a Senior Frontend Engineer to shape its next growth phase. You will design and maintain frontend applications, mentor other engineers, and collaborate across teams. The role requires strong skills in TypeScript, React, and Node.js, with a focus on best practices like ...

Senior Front End Engineer: Crypto/Web3 UI & Wallet

A leading technology firm in Greater London seeks a Senior Front-End Engineer specializing in Crypto/Web3. You will join the Web Front-End team to develop innovative applications for Wallet, DEX, and other solutions. The ideal candidate has over 5 years of experience in Front-End technologies, predominantly Reac ...

Senior Full Stack Engineer AI Driven, Remote UK

A rapidly growing tech company in Manchester seeks a Senior Engineer to join their high-performance team. Responsibilities include full-stack feature ownership using TypeScript, React, and Node.js, with a focus on AI-assisted development and product impact. Ideal candidates have experience in SaaS environments a ...

Frontend Led Senior Full Stack/AI Engineer

A progressive tech company in Greater London seeks a Senior Full-Stack/AI Engineer with expertise in JavaScript and a focus on frontend technologies. You will work on AI-integrated projects and engage directly with clients to deliver high-quality solutions. This role requires strong leadership and collaborative ...

Senior Product Engineer AI Writing Editor, Equity

A promising AI startup in London is seeking a Mid/Senior Product Engineer to build a groundbreaking tool for writers. You will create a minimalist editor focused on collaboration and user experience while working with an elite team recognized by top investors. The ideal candidate will have solid React/Next.js ex ...

Senior Platform Engineer & AI Systems Lead

RELX INC is seeking a Principal Engineer to shape the technical direction of platforms for the global research community in Greater London, England. The role involves guiding design for secure and scalable systems, directly contributing to high-impact work, and coaching engineers. Ideal candidates should have ex ...

Senior Full Stack Engineer: AI SaaS, Remote, Stock Options

A leading tech start-up in the UK is seeking a Senior Full Stack Engineer to join their team and work on creating innovative AI-powered SaaS solutions. You will leverage cutting-edge technologies like React, Next.js, and Typescript to develop impactful products. The company offers competitive salaries with excel ...

Senior Full Stack Engineer for Growth & AI Marketplace

A leading secondhand fashion marketplace in London is seeking a Senior Full Stack Engineer to enhance user experiences across their platform. You'll work closely with product and design teams to redesign key user journeys, own feature development from problem to production, and analyze data-driven growth experim ...

Senior AI Driven Full Stack Engineer – Compliance & Fraud

A cutting-edge AI startup in London is looking for a Senior Full-Stack Product Engineer to develop and enhance an AI-powered anti-financial crime platform. The ideal candidate will have over 4 years of full-stack experience with proficiency in TypeScript, React, and Node.js. Responsibilities include building sca ...

Senior Frontend Engineer AI Native Platform, High Impact

Jack and Jill AI is looking for a Senior Frontend Engineer to join their early-stage team in London. You will be pivotal in designing and developing high-quality user interfaces using frameworks like React and Vue. This position offers the opportunity to shape the technical culture and product trajectory within ...

Senior Frontend Engineer Trading Platform UI

Alpaca, a leading self-clearing broker-dealer in the UK, is seeking a Senior Frontend Engineer to design and implement applications enhancing user experiences. Candidates should have a minimum of 5 years in frontend development (TypeScript/React) and experience in mobile app development. The position involves co ...

Senior Full Stack Engineer AI Driven Platform & APIs

Pharmacy2U | Certified B Corp is seeking a Senior Full Stack Engineer to join our team. This role offers a hybrid working model and includes responsibilities such as developing innovative platform solutions and mentoring junior engineers. We require expertise in .NET, Microsoft SQL, and React, along with a stron ...

Senior Staff Engineer, Core Marketing Platforms (Hybrid)

A leading sports technology company in Edinburgh is seeking a Senior Staff Engineer to lead the technical strategy for their Core Marketing Platforms. The successful candidate will mentor junior engineers and ensure stability and scalability of services. Ideal applicants will have at least 7 years' experience, e ...

Senior Full Stack Engineer: AI Driven Agentic Systems

Autodesk, Inc. is looking for a Senior Full-Stack Engineer (3D) in Greater London to lead in developing AI-driven applications. The role involves end-to-end engineering, designing agentic workflows, and optimizing performance across the stack. Candidates should have 5–8 years of experience with technologies such ...

Senior Full Stack Engineer, Web Platform (Hybrid)

Intercom is seeking a Senior Full Stack Engineer to join Team Web, focusing on crafting intuitive front-end experiences and building robust backend systems. This role involves collaborating with cross-functional teams to enhance website performance and user experience. The ideal candidate will be an ex ...

Senior Product Engineer — Build scalable, end to end features

Zinc Work Limited in London is seeking a Senior Product Engineer to enhance our engineering team. You will play a pivotal role in shaping the technical direction, developing scalable features that delight users. The ideal candidate has deep experience in full stack development, particularly with Node.j ...

Senior Front End Architect – Real Time Trading UI

Hunter Bond is looking for a Senior Front-End Engineer in Greater London. The role involves leading the design and development of modern trading applications, collaborating with back-end engineers and designers. Key responsibilities include defining front-end architecture and ensuring the performance and scalabi ...

Senior Frontend Engineer AI Driven Video Forensics UI

HALOS Body Cameras in Belfast is seeking a Senior Frontend Engineer to develop AI-driven video forensic tools. The successful candidate will have over 5 years of professional experience in TypeScript and JavaScript, and expertise in React applications. Responsibilities include building and optimizing modern appl ...

Senior Frontend Engineer — Lead Internal Frontend & Partner Tech

A leading engineering firm based in Bristol is seeking a Senior Frontend Engineer to shape and deliver frontend capabilities. In this role, you will define the frontend strategy, work on multiple projects, and ensure high-quality, accessible interfaces. You will bridge the gap between design and engineering whil ...

Senior Product Engineer AI Writing Editor, Equity

A promising AI startup in London is seeking a Mid/Senior Product Engineer to build a groundbreaking tool for writers. You will create a minimalist editor focused on collaboration and user experience while working with an elite team recognized by top investors. The ideal candidate will have solid React/Next.js ex ...

Software Engineering Manager Software

About Ensek Ensek builds the cloud‑native SaaS software that’s transforming how energy retailers operate, innovate and manage at scale. We help retailers lower operating costs, improve billing accuracy for consumers, and enhance customer experience through automation and AI‑driven insight, all un ...

Senior Manager, Forward Deployed AI Engineer

London, United Kingdom Baringa is a global consulting firm that partners with leaders to drive change and create value. With deep industry expertise, and enabled by advanced technology, the firm helps clients to deliver with greater confidence and certainty. With over 2,000 people across the UK, Eur ...

Robotics Engineer

Robotics Engineer £40,000 - £45,000 My client is a Manchester-based global designer and supplier of laboratory and manufacturing automation solutions, with a strong focus on drug delivery. They are looking for a Robotics Engineer to join a small team to be at the forefront of cre ...

Robotics Engineer

Robotics Engineer £40,000 - £45,000 My client is a Manchester-based global designer and supplier of laboratory and manufacturing automation solutions, with a strong focus on drug delivery. They are looking for a Robotics Engineer to join a small team to be at the forefront of cre ...

Software Developer in Borehamwood DCA Recruitment

Software Developer Borehamwood, United Kingdom Posted 11 months ago Technology Stack Software design (SOLID) SQL React Databases Responsibilities Develop and maintain WPF user applications Crea ...

AI Engineer Analyst

AI Engineer (Analyst) – Early Career Role Apply now, read the job details by scrolling down Double check you have the necessary skills before sending an application.About the Job As an early‑career AI Engineer at Cerberus, you’ll join a small, h ...

AI Engineer Analyst

AI Engineer (Analyst) – Early Career Role About the Job As an early‑career AI Engineer at Cerberus, you’ll join a small, high‑impact team building AI systems that power decision‑making across a global investment platform. You’ll work alongside exper ...

Technical Team lead

Technical Team Lead / Lead Software Engineer (Platform) Technical Team Lead London (Hybrid: 2-3 days per week) £90,000-£110,000 + strong benefits Our client is a fast‑scaling, well‑funded technology company building a platform used by some of the UK's best‑ ...

Senior Low Latency C++ Engineer

Director – Quant Fund Recruitment at NJF This role is a Senior Low Latency C++ Engineer position within a dominant high‑frequency trading firm's automated trading group. NJF Global Holdings Ltd provided pay range This range is provided by NJF Global Holdings Ltd. Your actual pay ...

Software Engineer, Mobile & Connected Devices Flutter

Software Engineer, Mobile & Connected Devices - Flutter Location: Bellshill, Scotland Hybrid working available Opportunity to work on innovative connected technology products International R&D environment with strong technical collaboration High level ...

Senior Lead SDN Engineer: VPC & Cloud Platform

Are you ready to make a lasting impact and drive innovation in a world-class technology environment? At JPMorganChase, you join a team of top talent dedicated to shaping the future of networking. You’ll work in a collaborative, agile setting where your expertise advances next-generation solutions and suppo ...

Graduate / Junior Developer, Python, JavaScript, PHP – London

Graduate / Junior Developer, Python, JavaScript, PHP – London(Tech stack: Graduate / Junior Developer, Python, JavaScript, PHP, Graduate / Junior Developer)In 2012 our client launched a social messaging platform that has been taking the US by storm. After an extremely successful perio ...

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    Senior Software Engineer Fullstack Python React Jobs in United Kingdom Job Search Guide, Trends and Insights