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    Senior Software Engineer

    Looking for a senior role where you can make a positive impact on people’s lives? This is one of those rare opportunities where the projects you work on can help someone with early detection of cancer or fertility. About the Company This medtech scale up is based near the border of ...

    Senior Product Engineer, Full Stack Energy

    Senior Product Engineer, Full Stack - Energy 70,000 to 95,000 Permanent London, hybrid The opportunity Our client is hiring a Senior Product Engineer, Full Stack, to help build the next generation of customer-facing software in the energy market. Operatin ...

    Senior Product Engineer, Full Stack Energy

    Job Description Do you have the skills to fill this role Read the complete details below, and make your application today.Senior Product Engineer, Full Stack - Energy £70,000 to £95,000 Permanent London, hybrid The opportunity Our client is hiring a Senior Pro ...

    Senior Python Engineer | Django, AWS & DevOps

    A technology company based in the United Kingdom is seeking a Python Developer to build and maintain scalable Python applications. The ideal candidate will work closely with front-end teams and be responsible for developing features, integrating APIs, and ensuring code quality. Knowledge of Django, AWS, and DevO ...

    Quantitative Developer Hybrid Working Up to £300,000 Base (+ Bonus)

    Quantitative Developer (C++ and/or Python) Client: Elite Algorithmic Market Making Firm (HFT) Compensation: Up to £300,000 Base + Bonus Location: London (Hybrid) Overview An elite algorithmic market making firm is seeking a talented Quant ...

    Senior Frontend Developer (Digital)

    Senior Frontend Developer (Digital) Join to apply for the Senior Frontend Developer (Digital) role at Hastings Direct . We're a digital insurance provider with ambitious plans to become the best and biggest in the UK market. Over the past few years, we have made significant ...

    Full Stack Engineer – Kotlin, React / Typescript – Contract – London

    Full Stack Engineer – Kotlin, React / Typescript – Contract – London Category Contract Posted On March 25, 2026 Introduction Talent-Relay has partnered with a global player in the financial services sector to urgently onboard an experienced Full Stack ...

    Senior Frontend Engineer

    Job Brief We are looking for a Senior Frontend Engineer to join our Core development team. As a team member, you will play a role in building, maintaining, designing, and implementing new and current features primarily on the Wahed Platform, a React Native app. Building product and innovative fea ...

    Remote UK Engineering Manager | Principal Engineer at Heart

    nineDots.io is looking for a Remote Engineering Manager who possesses strong technical skills akin to a principal engineer. The ideal candidate will have experience in managing engineering teams while being deeply involved in coding and architecture. A history of working with dev tooling is essential, as the tea ...

    Senior Full Stack Engineer: AI‑Driven Fintech (Remote UK)

    Oliver Bernard is looking for a Senior Software Engineer to join a rapidly expanding AI-driven fintech organization. The role involves architecting scalable backend services using Python and building user-focused interfaces with React. You will collaborate with product leaders to deliver innovative solutions and ...

    Full Stack Engineer Own Products, Drive Impact, Growth

    Oho Group is seeking a Full Stack Engineer in the United Kingdom who will make a real impact on a product shaping its industry. The role requires strong experience with React and Python, along with backend skills in serverless AWS architectures. This fast-paced, hands-on position enables you to influence product ...

    Senior Quant Software Developer : Elite Quant Fund : Python/C++ : £150 200k base plus huge bonus

    We are partnering with one of London’s most selective and highest-performing quantitative investment funds to appoint a Senior Quant Software Developer to their core systematic trading group. This is a confidential mandate for a team renowned for world-class engineering standards, scientific rigour, and a cul ...

    Software Engineer – Developer Excellence

    A tech-focused market-maker with groundbreaking success in the high frequency trading space, my client is seeking a creative problem-solver to be their next Software Engineer in the Developer Excellence team.This is a critical, high-impact role, where your main focus is on developing tools, streamlinin ...

    Senior Quant Software Developer : Elite Quant Fund : Python/C++ : £150 200k base plus huge bonus

    We are partnering with one of London’s most selective and highest-performing quantitative investment funds to appoint a Senior Quant Software Developer to their core systematic trading group. This is a confidential mandate for a team renowned for world-class engineering standards, scientific rigour, and a cul ...

    Software Engineer – Developer Excellence

    A tech-focused market-maker with groundbreaking success in the high frequency trading space, my client is seeking a creative problem-solver to be their next Software Engineer in the Developer Excellence team.This is a critical, high-impact role, where your main focus is on developing tools, streamlinin ...

    Senior C#.Net Developer

    Senior C# Developer - up to £55 000Due to the growing success, despite recent difficulties, this multinational C# software development specialist company is now looking for a new addition to their team.You will be directly involved with developing complex software systems working with dif ...

    Senior C#.Net Developer

    Senior C# Developer - up to £55 000Due to the growing success, despite recent difficulties, this multinational C# software development specialist company is now looking for a new addition to their team.You will be directly involved with developing complex software systems working with dif ...

    Data Engineer

    Senior Data Engineer | Forward Deployed | Defence & National Security Our client is a deep data and AI consultancy, working across Defence, Law Enforcement and Central government. They are growing and hiring a Consulting and Senior Consulting Engineers into their Forward De ...

    Software Developer in Southampton DataAnnotation

    To Apply for this Role To apply to this role, you will need to be proficient in at least one of the following programming languages or frameworks: Python and/or TypeScript JavaScript Python C C# C++ HTML/CSS React Go ...

    Business Systems Developer AI Trainer in Cardiff DataAnnotation

    ```htmlSalary £55,656 - £63,606 per year Requirements Fluency in English Proficient in either Python and/or JavaScript Detail-oriented Excellent writing and grammar skills A bachelor's degree (completed or in progress) Responsib ...

    Java Full stack Developer (ReactJS&AngularJS) London, UK Fulltime Hybrid

    Job Title: Java FullStack developer (ReactJS & AngularJS) Location: London, UK About the Job you are considering: We are seeking experienced Java FullStack developer (ReactJS & AngularJS) with strong expertise in banking domain who will oversee the planning, executio ...

    Java Full stack Developer (ReactJS&AngularJS) London, UK Fulltime Hybrid

    Job Title: Java FullStack developer (ReactJS & AngularJS)Location: London, UKAbout the Job you are considering:We are seeking experienced Java FullStack developer (ReactJS & AngularJS) with strong expertise in banking domain who will overseeing the pl ...

    Java Full stack Developer (ReactJS&AngularJS) London, UK Fulltime Hybrid

    Job Title: Java FullStack developer (ReactJS & AngularJS)Location: London, UKAbout the Job you are considering:We are seeking experienced Java FullStack developer (ReactJS & AngularJS) with strong expertise in banking domain who will overseeing the pl ...

    Senior Python Engineer – Mortgage Analytics & Automation

    A leading hedge fund in London is seeking an experienced Software Developer to join their Technology team. You will design and deliver production-grade Python applications to automate workflows. The ideal candidate has strong Python skills and experience in business-facing environments. You will enjoy a competit ...

    Frontend Engineer, Forward Deployed

    Build the data infrastructure for robots operating in the real world. Robotics is moving from research labs into production across factories, warehouses, vehicles, and field deployments. When robots fail, behave unexpectedly, or need to be improved, engineers rely on data to understand what actuall ...

    AI Engineer

    Reward Gateway | Edenred, is a global leader in benefits and employee engagement. We help businesses attract, engage, and retain top talent through strategic rewards, recognition, and well‑being solutions. Guided by our shared missions of ‘Making the World a Better Place to Work’ and ‘Enriching Conn ...

    Full Stack Developer

    Company Description Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise enables our customers to navigate the rapidly changing Digital-First world we live in. We foster st ...

    Hybrid Mobile QA Engineer React Native, AI Testing

    A leading digital technology consultancy in Greater London seeks a QA Engineer to ensure high-quality digital experiences. The role involves designing tests, building automation packs, and performing testing across non-functional areas like Accessibility and Security. Ideal candidates are detail-oriented individ ...

    Senior Product Engineer: Frontend & Full Stack Climate Tech

    A climate-tech company based in Central London is seeking a Senior Product Engineer with strong frontend and full-stack skills. The role involves owning the frontend architecture and designing high-quality user experiences. Candidates should have deep experience with React, Next.js, and Python while showing exce ...

    Senior Software Engineer Travel Platform, Product & API

    A global travel management company is seeking a Senior Software Engineer to develop and manage a web-based product using Python and React. The ideal candidate should have extensive programming experience, a pragmatic mindset focusing on quality, and strong communication skills. This role offers a competitive com ...

    Senior Data Engineering SDE – Cloud & Data Ecosystem

    A leading financial services company in Nottingham is seeking a Senior Software Development Engineer specializing in data engineering. This role involves designing software features for their data ecosystem using Java, Python, and React/Typescript. Candidates should have strong programming skills, experience in ...

    Remote Software Engineer — Build AI Travel Platform

    A leading travel technology firm based in the UK seeks a resourceful engineer to build web-based travel products leveraging Python/Django and React. This role involves developing robust APIs, leading system architecture, and mentoring team members. An ideal candidate will possess a product-first mindset, strong ...

    Full Stack AI Interfaces Engineer (Prototype Driven)

    A pioneering tech company in London is looking for a candidate to rapidly prototype AI interfaces and translate experimental concepts into robust applications. Successful candidates should possess deep knowledge of React, Next.js, and backend technologies like Node.js or Python. The role demands a collaborative ...

    Full Stack Engineer: Pre Trade Analytics & UI (London)

    A leading hedge fund in London is seeking a Full Stack Engineer to join their team. You will contribute to high-impact initiatives and develop web-based trading platforms for pre-trade decision-making and risk evaluation. The ideal candidate has strong skills in TypeScript and React, experience with backend lang ...

    Principal Software Engineer – AI & Cloud (UK Travel)

    A leading technology and consulting firm in London seeks a Manager to lead client accounts and engineering initiatives. The position demands proven leadership in managing teams and client relationships, with full-stack engineering skills across technologies such as React, Node.js, and Python. Candidates should a ...

    Hybrid Senior Frontend Engineer — Full Stack AI Platform

    Oritain Global Limited is seeking a Senior Frontend Engineer to work in a hybrid environment in London. The ideal candidate will build modern React frontends and robust Python backend services while ensuring reliable production systems. Responsibilities include mentoring junior engineers and using AI-assisted de ...

    Agent Powered Full Stack Engineer for AI Brand Platforms

    A technology consulting firm in Greater London is seeking a Full Stack Engineer to build advanced AI products. This role involves developing autonomous systems for major brands and seeing your work in action quickly. Ideal candidates are skilled in React, Node, and Python, with strong experience in Claude Code. ...

    Founding Product Engineer AI Automation & Equity

    Jack & Jill is seeking a Founding Product Engineer to join their team in London. The successful candidate will be responsible for building AI systems that automate logistics workflows, owning product development, and working closely with customers. Applicants should have 4-8 years of experience in high-growth te ...

    Lead Software Engineer Data & Graph Platform

    The UK Dementia Research Institute is seeking an enthusiastic Software Engineer to lead the development of DataMap, a platform to extract knowledge from biological datasets. This hybrid role requires expertise in data-intensive applications, including API design, backend services using Python, and web UI develop ...

    Full Stack Engineer for AI Safety Tools

    An innovative tech firm in London is seeking Full-stack Software Engineers to develop cutting-edge tools for AI safety research. You will lead projects to analyze model evaluation results and collaborate closely with research teams. Candidates should have solid experience in Python and React, alongside a passion ...

    Software Engineer II, Global Payroll Platform

    A leading software company in Greater London is seeking a Software Engineer II to enhance its payroll platform. In this role, you will address complex technical challenges and mentor junior engineers. The ideal candidate has over 3 years of experience in software engineering, strong problem-solving skills, and f ...

    Lead Python Engineer Build Secure, Scalable Tech

    A major financial services firm in the UK is seeking a Lead Software Engineer to enhance, build, and deliver advanced technology products. The role requires advanced coding in Python and cloud-native experience, along with leading creative software solutions and developing secure, high-quality production code. C ...

    Python Engineer at a Global Private Equity Firm

    Are you a Python Engineer in finance looking to work on greenfield projects? This is an opportunity to join a global private equity firm that is taking a tech-first approach. You’ll be working as a Python Engineer, closely with stakeholders across both investments and technology. ...

    Developer Experience Engineer Bazel & Monorepo, Hybrid UK

    A leading technology company in the UK is seeking a Software Engineer to join their Developer Experience team. The role involves enhancing developer workflows, optimizing Bazel builds, and managing CI/CD pipelines. Ideal candidates will have over 5 years of experience in Infrastructure Engineering, proficiency i ...

    Developer Support Engineer: AI Tools & Observability

    A leading AI observability platform is seeking a Developer Support Engineer to help developers overcome challenges in their projects. The position requires 3-8 years of experience supporting developer tools, strong coding skills in Python or TypeScript, and excellent communication. You will troubleshoot issues, ...

    Back End Developer

    • Job Title: Senior Back End Developer (Python) • Salary Range: £100,000 – £120,000 + Bonus • Location: London | Hybrid (2–3 days office) This Senior Back End Developer role will shape a brand-new data plat ...

    Senior Software Engineer Quantum Safe Encryption (Python)

    A leading cybersecurity firm located in Belfast is seeking a Senior Python Developer to enhance their Encryption Intelligence technology. The ideal candidate will have significant commercial experience and a deep understanding of Python programming. Responsibilities include developing robust software solutions a ...

    Senior Python Engineer Health Tech (Remote)

    Tech4 Ltd is seeking a Senior Python Developer to design and maintain their publishing software and customer-facing products. The ideal candidate will have strong experience in Python, AWS, and ReactJS. This hybrid position offers a competitive salary of £64,000 - 70,000 along with excellent benefits. You will b ...

    Greenfield Python Platform Engineer for Quant Research

    A leading quantitative trading firm is seeking a Software Developer to build a Python-based research platform from the ground up. This role involves collaborating directly with researchers and requires advanced Python skills and system design expertise. Ideal candidates will have 2-10 years of experience in engi ...

    Senior Python Engineer: Audio & Signal Processing

    A market research organization is looking for a Python Developer focused on audio and signal processing to join their team in Cambridge. This role involves conducting significant research, developing core software, and mentoring team members. Candidates should have strong Python skills and experience in audio pr ...

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      Fullstack Developer React Python Aienabled Focus Jobs in United Kingdom Job Search Guide, Trends and Insights