• United Kingdom Jobs Expertini profile avatar

    • Software Engineer Genai Python Fastapi React Full Stack Jobs in UK

    Professional job seekers finding United Kingdom jobs through Expertini
    750,000+ professionals on Expertini 750,000+ Candidates
    Join our global community
    Explore Leading Employers
    High-Paying Careers
    Expertini Penguin Mascot Resume Score™
    Resume Score™ Instantly
    Upload Your CV
    Quick 30-second process

    Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

    1. Expertini
    2. United Kingdom
    3. Jobs
    4. Software Engineer Genai Python Fastapi React Full Stack Jobs in United Kingdom

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Senior Software Engineer

    Are you ready to lead software development that will transform how life-saving medical therapies reach patients? This pioneering company is revolutionising the software and systems used during the production of medical therapies and is seeking a talented senior software engineer to spearhead technical project ...

    Senior Software Engineer

    Are you ready to lead software development that will transform how life-saving medical therapies reach patients? This pioneering company is revolutionising the software and systems used during the production of medical therapies and is seeking a talented senior software engineer to spearhead technical project ...

    Senior Software Engineer

    Senior Software Engineer (Python) Hybrid: Central Bristol Office 3 times per week. £60-£70,000 + | 8-12% bonus | Pension contributions doubled 6% = 18% We're hugely excited to be recruiting exclusively for a Senior Software Engineer, to join a Start Up-style t ...

    Python Developer FastAPI SQL Data

    Python Developer / Backend Software Engineer (FastAPI SQL Data) London to £95kAre you a data centric Python Developer with strong SQL and FastAPI skills?You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider tha ...

    Python Developer FastAPI SQL Data

    Python Developer / Backend Software Engineer (FastAPI SQL Data) London to £95kAre you a data centric Python Developer with strong SQL and FastAPI skills?You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider tha ...

    Python Developer FastAPI SQL Data

    Python Developer / Backend Software Engineer (FastAPI SQL Data) London to £95k Are you a data centric Python Developer with strong SQL and FastAPI skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technolog ...

    Full Stack Software Developer

    Join us as a Full Stack Software Developer and play a key role in shaping the systems that power the distribution and insights analytics of financial data across global markets. In this role, you will have the opportunity to work with modern cloud-native technologies, contribute to complex and h ...

    Full Stack Software Developer

    Join us as a Full Stack Software Developer and play a key role in shaping the systems that power the distribution and insights analytics of financial data across global markets. In this role, you will have the opportunity to work with modern cloud-native technologies, contribute to complex and h ...

    Full Stack Software Developer

    Overview Element Materials Technology is looking for a talented and motivated Full Stack Software Developer to join our global team, supporting the development of our Client Portal as part of the e500 digital transformation initiative. This is a unique opportunity to shape and deliver customer-fac ...

    Full Stack Software Developer

    Fully Remote (UK only) Human's best friend are not all in loving homes or considered well cared for. For a multitude of reasons inside and outside of human control; dogs, cats and pets in general require veterinary intervention, care and rehousing. Step in this wonderful global char ...

    Full Stack Software Developer

    We are working with a globally recognised, high-growth technology business within the transport sector to recruit an experienced Full Stack Software Developer based in Ashby-de-la-Zouch. This is an exciting job opportunity to join a forward-thinking engineering team working on long-term, innovative ...

    Full Stack Software Developer

    We are working with a globally recognised, high-growth technology business within the transport sector to recruit an experienced Full Stack Software Developer based in Ashby-de-la-Zouch. This is an exciting job opportunity to join a forward-thinking engineering team working on long-term, innovative pro ...

    Full Stack Software Developer

    About STATSports What if the product you helped to build next week was worn by an elite athlete the week after? At STATSports, that could be your reality. Since 2007, we’ve grown from a small Irish start‑up into the global leader in GPS performance tracking, trusted by the world’s biggest clubs, ...

    Full Stack Software Developer

    Join to apply for the Full Stack Software Developer role at TieTalent 1 day ago Be among the first 25 applicants Join to apply for the Full Stack Software Developer role at TieTalent Get AI-powered advice on this job ...

    Full Stack Software Developer

    Human's best friend are not all in loving homes or considered well cared for. For a multitude of reasons inside and outside of human control; dogs, cats and pets in general require veterinary intervention, care and rehousing. Step in this wonderful global charity who partner with global veterinary s ...

    Full Stack Software Developer

    We are seeking a capable Full Stack Developer to strengthen our internal software development capability and provide long-term continuity across key systems. This role will assume ownership of day-to-day web software development and support activities, enabling senior engineering leadership to tran ...

    Full Stack Software Developer

    Role Purpose The Software Developer / Analyst is responsible for designing, developing, testing, and maintaining modern software solutions that meet customer and business requirements. The role requires strong technical skills, logical thinking, and the ability to translate business needs into s ...

    Full Stack Software Developer

    Full Stack Software Engineer, £50-85k, 3 days per week in London - Ground-breaking Fitness tech! About Us MAGIC AI is an elegant in‑home health coach that utilises computer vision, connected weights, and 3D cameras to provide personalised training sessions led by world‑renowned athletes ...

    Full Stack Software Developer

    Full Stack Software Engineer, £50-85k, 3 days per week in London - Ground-breaking Fitness tech! About Us MAGIC AI is an elegant in‑home health coach that utilises computer vision, connected weights, and 3D cameras to provide personalised training sessions led by world‑renowned athletes ...

    Full Stack Software Developer

    Full Stack Software Developer React, JavaScript, TypeScript, HTML, CSSHuman's best friend are not all in loving homes or considered well cared for.For a multitude of reasons inside and outside of human control; dogs, cats and pets in general require veterinary intervention, care and rehousin ...

    Full Stack Software Developer

    We are working with a globally recognised, high-growth technology business within the transport sector to recruit an experienced Full Stack Software Developer based in Ashby-de-la-Zouch.This is an exciting job opportunity to join a forward-thinking engineering team working on long-term, innovative projec ...

    Senior Full Stack Engineer

    Our client is a forward thinking, ambitious infrastructure and managed services provider in London. We are looking for a Senior Full Stack Engineer to own end-to-end delivery of critical features, and lead the team to new heights. Salary £70k to £80k plus excellent benefits Role type Permanent < ...

    Full Stack Engineer

    Full Stack Engineer – AI Startup – Up to 85k Location : London, flexible working arrangements, ideally 1/2 days in office Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team ...

    Senior Full stack Developer (Go+React)

    Project description The primary goal of this project is to deliver a set of new features for the public cloud platform of a leading U.S. healthcare provider. Responsibilities Developing high-quality code in Golang and React, ensuring alignment with architectural standards and ...

    Senior Software Engineer

    ieso are on a mission to build and deliver clinically safe, evidence-driven AI that expands access to trusted mental health support and improves outcomes at scale. Our vision is to reshape the future of mental healthcare so people everywhere can feel better and live fuller lives and we need exceptional engine ...

    Senior Python Backend Engineer — Remote, FastAPI & AWS

    A leading recruitment agency is seeking a Senior Software Engineer with expertise in Python and AWS. The role offers the opportunity to design scalable backend systems in a remote-first or hybrid environment. You will work across rotating product squads, enabling full domain exposure while contributing to high-t ...

    Perm Founding AI Engineer London (3 days a week) Energy StartUp

    Job Description Founding AI Engineer – AI Agents – London – £120k–£150k + Equity - Hybrid 3 days a week in office A venture-backed AI startup is looking for a Founding Engineer to help build a next-generation agentic AI platform transforming how billions are deployed int ...

    Perm Founding AI Engineer London (3 days a week) Energy StartUp

    Job Description Founding AI Engineer – AI Agents – London – £120k–£150k + Equity - Hybrid 3 days a week in office A venture-backed AI startup is looking for a Founding Engineer to help build a next-generation agentic AI platform transforming how billions are deployed int ...

    Hybrid Senior Python Engineer: FastAPI, Databricks & APIs

    A leading recruitment firm is seeking a Senior Support Consultant to join a Global Insurance Leader's expanding Python Engineering team. The ideal candidate will design and build high-performance APIs and enhance existing platforms. Strong proficiency in Python, SQL, FastAPI, and Databricks is required. This rol ...

    Senior Backend Engineer – Python & FastAPI, Hybrid London

    A leading technology startup is seeking a Back-End Engineer in London to build and maintain backend services using FastAPI and Python. This role requires strong skills in developing web applications, alongside a passion for engineering and functional programming. Candidates should have a Bachelor's degree in a r ...

    Senior AWS/Python Engineer (FastAPI) Remote Contract

    A recruitment agency is seeking an AWS Software Engineer for a 6-month fully remote contract role. The engineer will focus on building a FastAPI-based service for IAM and support the technical aspects of production systems. Ideal candidates have over 5 years of Python experience, familiarity with FastAPI and rob ...

    Senior Python AI Engineer (FastAPI) – Hybrid London

    A technology consulting firm is seeking a Senior Software Engineer skilled in Python (FastAPI) and SQL to lead the design and build of AI-driven applications. This role involves developing data pipelines, mentoring junior engineers, and maintaining high engineering standards. Exceptional communication skills and ...

    Software Engineer (React)

    Position Description: At CGI, you will play a key role in shaping intuitive, high-performing digital experiences that deliver real value to clients and end users. As a React Developer, you will contribute to building scalable front-end solutions that support business transformation and in ...

    Software Engineer (React)

    Position Description: At CGI, you will play a key role in shaping intuitive, high-performing digital experiences that deliver real value to clients and end users. As a React Developer, you will contribute to building scalable front-end solutions that support business transformation and in ...

    Senior Full Stack Developer | PHP, REACT

    About the job Senior Full-Stack Developer | PHP, REACT Human Power BG is an HR agency that offers consultations and recruitment for some of the best companies in Bulgaria. Our partner has one of the largest platforms for interior design. A product company with Headquarter in London, but t ...

    Senior Java/React Full Stack Developer

    Overview Location: London or Newcastle, UK (Hybrid - 1 day in office per week / onsite) • Contract: 6 months with view to extend • Day Rate: £550-£600 per day (Outside IR35) Base pay range information is provided by Appvia. Your actual pay will be based on your skills and experience — tal ...

    Senior Full Stack Developer (C# + React)

    We are seeking a versatile Senior Full-Stack Engineer to join a high-visibility Flow Modernization initiative within a premier global investment bank. This is a front‑office engineering role at the heart of the Equity Derivatives business, focused on rebuilding and modernizing a core Pricing and Bo ...

    Full Stack Developer (.NET / C# / React)

    Legado is a high-growth B2B SaaS company transforming how regulated financial services organisations communicate with their customers. Our platform,CommsHub,Digital Vault, andLegadoSign, powers secure, compliant, auditable digital engagement at scale. We sit at the intersection of t ...

    Senior Full Stack Developer (C# + React)

    This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. We are seeking a versatile Senior Full-Stack Engineer to join a high-visibility Flow Modernization initiative within a premier global investment bank. This is a front-office engineering role at ...

    Principal Java/React Full Stack Architect

    A leading software company in Manchester is seeking a Principal Full Stack Engineer to lead the design and operational excellence of backend services and frontend applications. The ideal candidate will mentor senior engineers and collaborate across teams. Responsibilities include defining architecture, deliverin ...

    Lead Full Stack Developer (React/JavaScript)

    Who We Are: AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We’ve been helping organisations build better digital products and stronger digital teams since 2014. We believe our work should always leave a legacy for t ...

    Senior Backend Engineer: Python, FastAPI, Data Pipelines

    A leading due diligence firm is looking for a skilled Backend Developer to design, develop, and maintain backend services using Python and FastAPI. The ideal candidate should have over 3 years of experience in software development, strong problem-solving skills, and a solid understanding of software architecture ...

    Senior Backend Engineer — Python Microservices (FastAPI) London

    A leading Insurtech company in London is seeking a motivated Senior Backend Engineer to build and scale their insurance platform. The role focuses on developing Python microservices using FastAPI and collaborating in a high-performing team. The ideal candidate has strong expertise in Python development, microser ...

    Senior Python Backend Engineer – FastAPI & Core APIs

    A UK-based infrastructure and technology leader is seeking a Senior Backend Engineer to design and build backend services using Python and FastAPI. You will own and evolve core APIs and work on distributed systems interacting with hardware. Ideal candidates have strong experience in production backend systems at ...

    Senior Backend Engineer: Python, FastAPI, SQL | Hybrid

    A leading technology firm in London is seeking a dedicated Backend Software Engineer to join their team. This role offers an opportunity to design and develop data-centric backend services with a focus on Python and FastAPI within a hybrid work environment. You will collaborate closely with the Infrastructure Te ...

    Senior Python Backend Engineer — AI, GCP & FastAPI

    A global technology company is seeking a Senior AI Engineer in Greater London. This role involves backend development, utilizing Python and FastAPI to design and maintain APIs. You will work on distributed systems and integrate AI components while ensuring performance and scalability. The position offers opportu ...

    Senior AI Solutions Engineer Python, FastAPI, Azure

    A leading legal and professional services group in Birmingham is seeking an experienced AI Developer to design and deploy AI-powered applications. The role involves building scalable AI services using Python, FastAPI, and LLM APIs, along with deployment in Azure. The ideal candidate should have strong skills in ...

    Senior Backend Engineer Python (AI, GCP, FastAPI)

    A global technology group is seeking a Senior AI Engineer to design and build autonomous AI systems. This role involves backend development with Python and FastAPI, focused on creating scalable distributed architecture on Google Cloud. The ideal candidate will have substantial experience in designing event-drive ...

    🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

    Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

    To-Do Planner

    Organize your job search and personal tasks. All data is confidential.

    Open Planner →

    Wellbeing Center

    Access your confidential wellness report and resources to manage job search stress.

    Check Wellbeing →

    Skill Coach

    Plan your skill development with O*NET support to stay competitive in your field.

    Start Coaching →

    Outfit Helper

    Get AI-powered suggestions on what to wear for your next interview.

    Find Outfit →

    Income Tax Calculator

    Plan your finances with our calculator, updated for 2025 tax regulations.

    Calculate Tax →

    Salary Benchmark

    Get accurate, AI-supported salary trends to know your worth and negotiate better.

    Check Salaries →

    Interview Practice

    Practice for any interview with AI-enabled Q&A sessions. All data is private.

    Start Practicing →

    Interview Predictor

    Use our AI-supported tool to predict potential interview questions based on your resume.

    Predict Questions →

    Interview Practice Timer

    Use our mock interview trainer to perfect your answers under timed conditions.

    Start Timer →

    Behavioral Mastery

    Ace tricky behavioral interviews with our AI-powered practice module.

    Master Answers →

    Question Journal

    Confidentially record interview questions you were asked for future reference.

    Open Journal →

    Interview Ace

    A comprehensive tool to help you master every aspect of your interviews.

    Become an Ace →

    Q&A Logs

    Confidentially track your answers to common questions and refine them over time.

    View Logs →

    Application Planner

    Schedule and organize your job applications in one confidential planner.

    Open Planner →

    Cover Letter Tool

    Create perfect, tailored cover letters for each application with AI support.

    Generate Letter →

    Resume Score

    Get instant feedback on your resume with our NLP-supported analysis tool.

    Check My Score →

    ATS Score

    Check your resume's compatibility with Applicant Tracking Systems (ATS).

    Check ATS Score →

    Application Analyzer

    Use AI to analyze job descriptions and optimize your application materials.

    Analyze Application →

    Career Visualizer

    Confidentially plan and visualize your long-term career path and goals.

    Visualize My Career →

    Offer Genius

    Get intelligent insights and strategies to confidently negotiate job offers.

    Negotiate Offers →

    JobFlow

    Track your entire job search progress from application to offer with this intelligent tool.

    Track My Flow →

    JobSense

    Our intelligent matching engine that provides smart job recommendations.

    Get Smart Matches →

    Networking Toolkit

    Tools to build and manage your professional connections. All data is confidential.

    Build Network →

    Professional CV

    A classic, O*NET supported template for corporate and professional roles.

    Use This Template →

    Executive CV

    A premium, O*NET supported template designed for senior and C-level positions.

    Use This Template →

    Modern CV

    A fresh, stylish, O*NET supported template perfect for tech and modern industries.

    Use This Template →

    Creative CV

    A visually distinct, O*NET supported template for design and artistic roles.

    Use This Template →

    Minimalist CV

    A clean, simple, O*NET supported template that focuses purely on content.

    Use This Template →

    Europass CV

    The standard European Union recommended format for wide compatibility.

    Use This Template →

    Student CV

    An institution-recommended template perfect for internships and first jobs.

    Use This Template →

    Graduate CV

    An institution-recommended template for recent graduates entering the workforce.

    Use This Template →

    Academic CV

    The researcher-recommended format for roles in academia and research.

    Use This Template →

    Developer/IT CV

    A tech-savvy recommended template to highlight your technical skills.

    Use This Template →

    Skilled Worker CV

    A trades-recommended template to showcase hands-on skills and experience.

    Use This Template →

    Monochrome CV

    A sleek, black-and-white, O*NET supported template for a professional look.

    Use This Template →

    Art CV

    An artist-recommended template that allows your creativity to shine.

    Use This Template →

    Harvard CV

    A researcher-recommended template based on the classic Harvard format.

    Use This Template →

    Volunteer Research

    Help us improve our platform by joining our community research program.

    Join Research →

    Review Us

    Share your experience with our tools to help other job seekers.

    Share Experience →

    Register

    Create your free account to save jobs, build your profile, and track applications.

    Create Account →

    Login

    Access your dashboard, manage applications, and continue your job search.

    Access Your Account →

    Profile Builder

    Create a comprehensive professional profile that attracts recruiters and showcases your skills.

    Build Your Profile →

    View Profile

    See your public profile exactly as employers will see it. Make sure it's perfect.

    Preview Profile →

    Bookmarked Jobs

    Keep track of all your saved job opportunities in one organized place.

    View Saved Jobs →

    Your Reviews

    View and manage all the company reviews you've submitted.

    See Your Reviews →

    Following

    Manage the list of companies you follow to stay updated on their new openings.

    Manage Following →

    Find Companies

    Discover and research top employers in your country and industry.

    Discover Employers →

    Standalone CV Builder

    Use our O*NET supported CV builder to create a professional resume from scratch.

    Build Your CV →

    PDF to DOC (Beta)

    Convert your PDF resumes or documents into editable Word (DOC) format.

    Convert PDF →

    DOC to PDF (Beta)

    Create universally compatible PDF documents from your Word (DOC) files.

    Create PDF →

    General FAQ

    Find answers to common questions about our job site and platform.

    Read FAQ →

    Job Seekers FAQ

    Get help and find answers to questions specifically for job seekers.

    Get Help →

    Job Matching

    Learn about the technology and algorithms behind how we match you to jobs.

    Learn How →

    Personalized Matching

    Discover how we use your profile and activity to provide customized job suggestions.

    Learn More →

    Quick Apply

    Understand our fast application process and how to make the most of it.

    Learn More →

    Alert Frequency

    Learn how to manage your job alert settings so you get the updates you want.

    Manage Settings →

    Job Alerts Guide

    A complete guide to understanding how job alerts work and how to use them effectively.

    Read Guide →

    Resume Matching

    Learn how our system matches your resume to job requirements.

    Learn More →

    Ethical Branding

    Read our guide to building a professional and ethical personal brand.

    Read Guide →

    Candidate Visibility

    Learn how to increase your visibility to recruiters on our platform.

    Increase Visibility →

    Verified Badge

    Find out how you can get a verified badge to build trust with employers.

    Get Verified →

    AI ATS Technology

    Learn about the advanced AI and ATS technology that powers our platform.

    Learn More →

    ATS Ranking

    Understand how Applicant Tracking Systems rank you as an applicant.

    Learn More →

    Semantic Matching

    Learn how our AI-powered semantic matching goes beyond keywords.

    Learn More →

    💡 Tools that really enhance your application chances and career growth.

    Go to Your Dashboard →

      Software Engineer Genai Python Fastapi React Full Stack Jobs in United Kingdom Job Search Guide, Trends and Insights