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    Lead Software Engineer – Scale FinTech Platform & Mentor

    A high-growth FinTech company in the UK is seeking a Lead Software Engineer to guide the development of its core platform capabilities. In this role, you will be responsible for designing, building, and improving cloud-native distributed systems, as well as mentoring other engineers. Candidates must be proficien ...

    Full Stack Developer PHP

    We are working with a well-established technology organisation to recruit a Senior Full Stack Developer to join their growing business. This is an excellent opportunity to work in a technically strong environment, delivering applications that support critical infrastructure and services across a range of sect ...

    Senior Full Stack Engineer, Promotions Platform — Drive Growth

    A leading global delivery platform is looking for a Senior Full-Stack Engineer to join the Promotions team in London. In this role, you'll build scalable systems and user-facing tools to enhance how merchants grow through promotions. You will work with technologies like React, Kotlin, and Python, driving cross-f ...

    Senior Full Stack Engineer — AI Video Studio (Hybrid UK)

    A cutting-edge technology company based in London is seeking a Senior Full Stack Software Engineer. This role involves collaborating with cross-functional teams to design and implement features that enhance video content creation using AI tools. The ideal candidate will have 3-5 years of experience, proficiency ...

    Full Stack AI Engineer — Build End to End PE Insights

    A leading AI firm in Greater London is looking for a full stack engineer to contribute to all layers of the application. The role involves shipping features that users care about and participating in product strategy sessions. Ideal candidates will have experience with Python, FastAPI, and React, and a passion f ...

    Product Engineer for Travel Tech Platform

    A forward-thinking tech company in Edinburgh is seeking a Software Engineer to join their dynamic team. The role includes developing web-based products using Python/Django and React, integrating with third-party APIs, and designing system architecture. You will excel in an Agile environment and enjoy a competiti ...

    Senior Full Stack Engineer AI Powered Wellness Platform

    A healthtech SaaS startup in London is seeking a Full Stack Software Engineer to help shape a B2B2C platform focused on stress reduction and resilience. The role requires extensive experience in developing solutions using React, Python, and Django. The ideal candidate should have a strong interest in wellbeing t ...

    Senior Software Engineer AI Driven Tech Lead

    A cutting-edge technology firm in Birmingham is seeking a Senior Software Engineer who will lead and mentor a team of engineers. This role involves driving full-stack development and designing scalable architectures while championing AI-assisted development practices. The ideal candidate will have extensive expe ...

    Lead Software Engineer Java/JS/AWS for Scalable Systems

    A leading financial services firm in Glasgow seeks a Lead Software Engineer for Post Tech Technology. You will play a crucial role in an agile team, enhancing technology products and driving solutions across multiple areas. Must have hands-on experience in high-availability software, advanced skills in programmi ...

    Remote AI Agent Tech Lead Contract

    YO IT Consulting is looking for a Technical Lead to drive innovation on a cutting-edge AI agent project in a remote setting. In this role, you will guide design and development, leveraging your coding expertise in languages like React, Python, Node.js, and more. This position offers an opportunity to collaborate ...

    Hybrid Senior Full Stack Engineer — Data Platforms & AI

    RSMB is seeking a Senior Full Stack Engineer in London, working hybrid (2 days in the office). This full-time role offers a competitive salary of up to £85,000 per annum. The position involves designing high-performance applications and collaborating with data science teams. Candidates should have 5–10 years of ...

    Senior AI Architect & Tech Lead — Scalable AI Platforms

    Brio Digital is seeking an experienced AI Architect / Technical Lead to drive the technical vision in enterprise AI and software systems. The role demands deep expertise in Python (Django, FastAPI) and modern frontend technologies such as React. Key responsibilities include designing scalable systems and leading ...

    VP, GenAI Data Platforms & Product Engineering

    A global financial services company is looking for a full-stack engineer to join their team in London. This unique opportunity involves building foundational systems for an AI assistant that will support employees globally. You will design and build evaluation frameworks and data pipelines, ensuring safety and q ...

    AI Deployment Lead — Remote for Enterprise Deployments

    A leading AI technology firm in the United Kingdom is looking for an FAgent Deployment Manager to lead the deployment of AI Agents in enterprise settings. The role includes managing customer deployment lifecycles, coordinating configurations, and driving successful project outcomes. Candidates should have 3–5 ye ...

    Senior Software Engineer – Hybrid Finance Tech (Markets Ops)

    Citigroup Inc. is seeking a Senior Software Engineer in Belfast. You will help redefine global finance by building robust software solutions in a dynamic team environment focused on integration and automation. Ideal candidates have strong programming skills primarily in Java, React, and Python, along with experi ...

    Senior Full Stack Engineer: Ground Floor AI Platform Lead

    RGH-Global Ltd is seeking a Senior Full-Stack Software Engineer for a pivotal greenfield project in London. The position involves building a customer-facing platform, backend automation, and architecting technical foundations from the ground up. Ideal candidates will have over 5 years of experience, strong skill ...

    Lead AI Software Engineer Cloud Native & Enterprise

    A leading AI technology firm in the UK seeks a Software Engineer to lead the design and delivery of AI-powered applications. The role requires extensive experience with React, TypeScript, and Python, alongside cloud-native development. You will mentor engineers, collaborate closely with cross-functional teams, a ...

    Senior Software Engineer AVP — Global Finance Tech

    Citibank (Switzerland) AG is seeking a Senior Software Engineer to help redefine global finance through technology in Greater London. The role involves working closely with product teams and users to build solutions for complex business challenges using Java, React, and Python, while promoting a strong engineeri ...

    Senior Software Engineer (AVP) – Global Finance Tech

    Citi is seeking a Senior Software Engineer in Greater London to develop robust software solutions. You will work collaboratively with product teams to address complex business challenges. The ideal candidate has a Bachelor's degree in a relevant field and strong proficiency in Java, React, or Python. Enjoy a hyb ...

    Senior Software Engineer (AVP) Hybrid Finance Tech

    Citibank (Switzerland) AG is looking for a Senior Software Engineer in Belfast to join their Markets Operations Technology team. You will tackle engineering challenges while building robust solutions using Java, React, and Python. This role comes with a competitive base salary, 27 annual leave days, private medi ...

    Remote AI Tech Lead — Architect & Mentor

    YO IT Consulting is looking for a Technical Lead to guide the development of AI models in a remote setting. You will leverage your advanced coding skills in languages like React, Python, and Node.js, while leading cross-functional teams to create innovative AI solutions. This role involves mentoring team members ...

    Principal AI Adoption Engineer Hybrid, Global Impact

    Elanco in Hook, UK, is looking for a Principal Engineer – AI Adoption to join their Enterprise AI engineering team. The role involves defining a multi-year strategic roadmap for AI capabilities, consulting with various teams, and adopting new standards. Required qualifications include a Bachelor’s degree in Comp ...

    Senior Staff Full Stack Engineer — Platform & Data

    Pipeline, located in Greater London, seeks an experienced Senior or Staff-level Software Engineer to own architecture and technical direction of their platform. The role requires expertise in Python (FastAPI), React, TypeScript, SQL, and data-heavy workflows. Responsibilities include shiping features, setting en ...

    GenAI Full Stack Tech Lead Remote/Hybrid, SC Clearance

    Stealth iT Consulting is seeking a Managing Consultant - GenAI Full Stack in the United Kingdom. The role involves building cutting-edge digital solutions in sectors like Government and Finance. Candidates must have leadership experience and proficiency in both backend (Python or TypeScript) and frontend (React) ...

    AI Software Engineer — End to End Enterprise AI, Equity

    A VC-backed AI startup is seeking a Software Engineer to join a high-velocity team focused on building synthetic populations that influence critical decision-making. You'll work directly with influential founders, owning features end-to-end while applying your skills in React, Python, and collaboration. The idea ...

    Lead Enterprise AI Engineer – GenAI, Architecture & Delivery

    A leading company in AI solutions seeks a Lead Engineer to enhance the Enterprise AI engineering team. This role involves leading a team of engineers, defining technical roadmaps, and maintaining high engineering standards. Ideal candidates should have extensive experience with AI technologies, especially in RAG ...

    Cloud Applications Engineer – Azure/AWS & Automation

    A leading tech firm in Tewkesbury is seeking Cloud Application Developers to join their multidisciplinary team. The role involves designing and developing high-availability cloud solutions using AWS and Azure, ensuring security compliance, and advising on innovative technologies. Ideal candidates should have ski ...

    AI Driven Full Stack Engineer (Hybrid UK)

    A leading tech organization in Hook, UK, is seeking an experienced engineer to contribute to innovative AI-driven applications. Responsibilities include collaborating with diverse teams, implementing AI strategies, and ensuring efficient software delivery using CI/CD pipelines. The ideal candidate must have prov ...

    Graduate Full Stack Engineer: Build Scalable APIs & UI

    A growing fintech company in Birmingham is seeking a motivated Graduate Full‑Stack Engineer to join their tech team. The ideal candidate will work on backend and frontend development, focusing on API creation using Python and FastAPI, and frontend tasks involving TypeScript, Next.js, and React. This role emphasi ...

    Senior AI & Decision Intelligence Engineer

    A leading AI technology firm in the United Kingdom is seeking a skilled full-stack engineer to contribute to their Decision Intelligence platform. The successful candidate will tackle complex technical challenges, build innovative AI products, and mentor junior engineers. Experience with Python, TypeScript, and ...

    Full Stack Engineer Scale a Data Driven Insurance Platform

    A leading digital insurance provider in the UK is seeking a Full-stack Engineer to drive software development on their innovative platform generating substantial revenue. You will leverage Kotlin and Python for backend and data services, while creating engaging frontend applications using React and Typescript. T ...

    Full Stack Engineer (Hybrid) Remote Options & Growth

    An innovative tech company in the UK is seeking a Full Stack Engineer to design and maintain their web platform. This hybrid role involves working with front-end and back-end technologies such as React and Python. The ideal candidate has over 3 years of experience in full-stack development, familiar with REST AP ...

    Senior Software Engineer — Healthtech Impact (Hybrid London)

    A leading healthtech company is seeking a Senior Software Engineer to lead the development of software that enhances proactive healthcare solutions. You will work within a cross-functional squad to build high-quality applications that improve patient outcomes. Ideal candidates should have extensive experience in ...

    Full Stack AI Engineer | Client Facing, UK Travel

    A technology consultancy is seeking a Software Engineer (Full Stack) to join their team in London. The role requires leading client accounts and working collaboratively to deliver outstanding digital products. Candidates should have solid full-stack experience and strong skills across React, Node.js, Python, and ...

    Software Engineer — Cloud‑Ready, Secure Systems

    A leading IT consulting firm in the UK is seeking a Software Engineer to design, build, and deliver innovative solutions. You will work with technologies like .NET, Python, and TypeScript/React, contributing to critical projects. The role is situated in Leeds and offers an inclusive community, competitive salary ...

    Frontend & Full Stack Engineer for AI‑Driven Platform

    Oritain Global Limited is seeking a Frontend Engineer – Full Stack based in London with a hybrid work model. You will own the reliability and performance of core production systems while building modern React frontends and Python backend services. The ideal candidate has a proven track record in delivering produ ...

    Technical Lead

    Technical Lead | Full Stack Developer | .NET | React | SQL Sever Location: 1 day in Bristol office, 4 days from homeStart: early May SR2 is working with a consultancy that has just secured a new project and is looking to bring in an experienced Technical Lead/Full-Stack Developer to ...

    Senior Frontend Shopify Developer

    Required Skills Frontend Shopify React Digital Merseyside Job Summary We’re hiring on behalf of a global digital tech client that moves quickly, builds properly and expects senior engineers to own their craft. They wa ...

    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 ...

    Java Microservices Engineer — Remote for UK Government Projects

    A leading government contracting firm seeks experienced Fullstack Java Developers for a 6-month contract. This role involves building high-quality Java-based microservices, focusing on agile methodologies and modern engineering practices. Candidates should have strong proficiency in Java, Spring Boot, and Docker ...

    Full Stack CMS Engineer for Magnolia/ContentStack

    MOO is looking for a Software Engineer (Magnolia/ContentStack FullStack) to join the Browse team in London. The ideal candidate will have strong experience with CMSs and web technologies, including Java, TypeScript, and NextJS. This role emphasizes collaboration and a passion for quality, where you will contribu ...

    Senior DevSec Engineer Remote, High Impact Security

    A crypto-focused technology firm in Greater London seeks a Security Engineer responsible for overseeing platform security and quality assurance. You will conduct penetration tests, assess vulnerabilities, and manage security protocols across all products, including a non-custodial Web3 wallet. The ideal candidat ...

    Senior Full Stack Engineer – Enterprise AI Systems, Equity

    A cutting-edge technology company based in the UK is seeking a Senior / Lead Fullstack Engineer to create innovative systems within global enterprises. In this role, you will be designing production-grade systems that handle complex, unstructured data, while taking full ownership of your projects. If you thrive ...

    Software Developer (DV Sponsorship)

    Job Description Check below to see if you have what is needed for this opportunity, and if so, make an application asap.Software Developer (DV Sponsorship) £75,000 - £90,000 + Company Benefits + Progression + Hybrid + Company Bonus + DV Clearance Sponsorship Redhill - Hybrid < ...

    Senior Software Developer in Plymouth)

    I am looking for a permanent Senior Software Developer / Lead Software Developer for an extremely exciting business based in Plymouth. In this role you will be designing and building an enterprise level software solution with multiple applications for the business, a software solution that is being built f ...

    Full Stack Engineer / Technical Lead B2B SaaS

    Full Stack Engineer / Technical Lead (Ruby TypeScript React) London / Remote to £130k Opportunity for a full stack technologist to join a highly regarded provider of serverless real-time infrastructure for the Internet that processes billions of messages a day and powers everything from l ...

    Senior Developer FX Options Risk

    Job Description Check all associated application documentation thoroughly before clicking on the apply button at the bottom of this description.Senior Developer – FX Options Risk & Valuation Systems We are seeking a highly capable Senior Developer to join our Front Office FX Options Tech ...

    Technical Lead Ruby TypeScript Developer Experience

    Technical Lead / Full ...

    Technical Lead Ruby TypeScript Developer Experience

    Technical Lead / Full ...

    Senior Software Engineer Python / hx Renew

    **Who Are We?** Taking care of our customers, our communities and each other. That’s the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property casualty insurers in the industry for over 170 years. Join us to discover a culture that is rooted in inn ...

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