• United Kingdom Jobs Expertini profile avatar

    • 2,024,900+ Full Stack Software Engineer Javascript React Elixir Jobs in UK — Top Companies Hiring June 2026

    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. Full Stack Software Engineer Javascript React Elixir Jobs in United Kingdom

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Senior Software Engineer (Fixed Income Risk System)

    We are seeking a Senior Developer within the Fixed Income Derivatives Technology group to work closely with Interest Rates Sales & Trading and Quantitative Strategists on next-generation risk and trading systems. What you’ll do in the role: Communicate regularly with product leads acro ...

    Principal Software Engineer AI Healthcare Platforms (Remote)

    C&D Talent Advisory is looking for a Principal Software Engineer to innovate and build next-generation healthcare AI products. This role involves designing AI-powered healthcare platforms and working directly with cutting-edge technologies. Candidates should have substantial backend engineering experience, pr ...

    Software Engineer Intern 12 month Industry Placement

    Teamwork makes the stream work. Roku is changing how the world watches TV Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our mission is to be the TV streaming platf ...

    Principal Software Engineer – Hybrid, High Impact Systems

    Betfair Ltd is searching for a Principal Software Engineer to work in a hybrid role based in Leeds/Dublin. The successful candidate will lead the technical direction for software products, ensuring stability and future-proofing. Responsibilities include mentoring team members, improving processes, and ...

    Low Latency Python Software Engineer – Hybrid London

    A high-growth startup in London is looking for a Software Engineer (Python) to join their engineering team. You'll work on a cutting-edge trading platform and tackle real-time data challenges that impact market performance from day one. The position offers competitive compensation between £75k and £120k, along w ...

    Senior Manager Senior Software Engineer (AI Projects)

    About the Role You’ll be joining PwC’s Risk Line of Service, within our AI & Modelling team, working at the forefront of AI‑enabled transformation in the insurance sector. This role is for people who understand technology deeply enough to shape and execute a vision, not just talk about it. You wi ...

    Senior Software Engineer Build Scalable Web Apps

    Jobs for Humanity, located in Greater London, is seeking an experienced software engineer to design, develop, and maintain high-quality software solutions. The company focuses on building a high-quality e-commerce platform. The ideal candidate will have over 5 years of experience in software engineerin ...

    Staff+ Software Engineer, Developer Productivity London, UK

    Staff+ Software Engineer, Developer Productivity London, UK About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing gr ...

    Software Engineer Hybrid/Remote for Impactful Learning

    The Open University UK is seeking Software Engineers to join their Digital Services teams in Milton Keynes. You will be instrumental in developing high-quality software solutions that facilitate impactful learning experiences. As a Software Engineer, your role spans from design to deployment within agi ...

    Principal Software Engineer — AI & Systems Leader (Hybrid)

    8th Light, Inc. is looking for an experienced technologist and strategist to join their London office. This hybrid position will require collaboration with various clients, leveraging expertise over the course of your career. You'll be responsible for guiding technical direction, building software solutions, ...

    Principal Software Engineer — High Availability (Remote UK)

    Ventula Consulting is seeking a Principal Software Engineer to work in a hybrid model in the United Kingdom. This role focuses on high-availability systems design and requires strong experience in developing scalable and secure systems. The successful candidate will lead architecture and design for com ...

    Lead Software Engineer Cloud Scale Backend Systems

    A leading tech company in Greater London is seeking a hands-on Manager, Software Engineering to lead impactful backend systems development and foster engineering talent. The role emphasizes architectural design, cross-team collaboration, and mentoring while contributing to coding in a cloud-native environment su ...

    Lead Software Engineer AI Driven Hardware Design

    Circuit Mind in Greater London is looking for a Lead Software Engineer to innovate in the design of electronic circuit boards. In this role, you'll tackle complex software challenges while collaborating with a world-class team. The position demands over 5 years of software development experience, with ...

    Graduate Software Engineer — AI Driven Impact & Ownership

    Bending Spoons is looking for individuals eager to take ownership of software development projects, integrating AI tools to enhance productivity while ensuring high standards. You will join a small yet talented team, working across various technology stacks to create impactful software. The company emp ...

    Platform Software Engineer II Java, AWS & Terraform

    MOO, based in London, is looking for a Software Engineer to join their platform team. You will enhance MOO's manufacturing system, ensuring every customer order is fulfilled smoothly. This dynamic role involves writing reliable code, improving system reliability, and collaborating across teams. Candida ...

    Lead Software Engineer Python (Django) SC Cleared

    Lead Software Engineer – Python (Django) – SC Cleared – Contract Rate: Up to £750 per day (Umbrella)Duration: 12 monthsLocation: 40% office based (London, Manchester, Birmingham, Cardiff, North East)IR35: InsideSecurity Clearance: SC (essential) The role: A government ...

    Software Engineer Degree Apprenticeship: Build Real Apps

    A technology company in the UK is seeking a Software Engineer Degree Apprentice to work alongside experienced developers. Applicants should have strong A-Level Maths and a passion for software development. The apprenticeship offers practical experience in web and mobile application development, with day release ...

    Software Engineer — Edge AI for Metals Manufacturing

    A technology company in the metals industry is seeking a skilled Software Engineer to join its team. The role requires strong programming abilities in languages like Python, C/C++, Go, or others, along with a bachelor's degree in relevant fields. Candidates should be comfortable working in collaborative, on-site ...

    Senior Lead Software Engineer – Markets Tech Impact

    JPMorgan Chase & Co. is seeking a Lead Software Engineer for its Markets Technology team in Greater London. In this role, you will be responsible for designing and delivering secure, stable, and scalable technology solutions. You will collaborate with an agile team to develop applications that directly impact ...

    Lead Software Engineer: Drive Scalable, Innovative Systems

    A leading technology firm in Reading is seeking a Lead Software Engineer to develop automated production systems using robotics and AI. Candidates should possess a 2:1 degree in computer science and 5+ years of lead experience in software engineering. Responsibilities include developing embedded software, mentor ...

    Lead Software Engineer – Public Sector & AI Integrations

    Albert Invent is seeking a Lead Enterprise Software Engineer to lead the design, development, and delivery of software solutions for Public Sector clients. The ideal candidate will have 8–12 years of experience in software engineering with a strong focus on Microsoft technologies and integration. Responsibilitie ...

    Software Engineer, Apollo Platform Deploy at Scale

    A leading software company in Greater London is seeking a Software Engineer for its Apollo platform. This role involves building and maintaining software deployment systems at scale, engaging with customer needs, and solving complex performance issues. Applicants should have a degree in a relevant field and stro ...

    Senior Software Engineer – Azure & C# | Hybrid Role

    A leading online retailer in Greater London is looking for a Senior Software Engineer to join their team. You will work in a hybrid model, collaborating with cross-functional teams to deliver high-quality software solutions using .NET technologies. The ideal candidate should possess strong skills in C#, RESTful ...

    Software Engineer, AI/ML, PhD, Early Career

    Software Engineer, AI/ML, PhD, Early Career corporate_fare Google place London, UK Apply Currently enrolled in or graduated from a PhD program. Research experience in Artificial Intelligence, Distributed Systems, Machine Learning, Data Mining, Natural Language Proc ...

    Senior AI Software Engineer, Gaming & Coding Agent

    Tencent Overseas IT has the mission to empower Tencent’s rapid global growth with future ready, global IT platforms, applications and services. We are chartered to lead the Overseas IT strategy, architecture, roadmap and execution. Satisfying our internal/external customers and becoming a world class globa ...

    Software Engineer Intern OCaml & Real World Projects

    Software Engineer About the Programme Our goal is to give you a real sense of what it's like to work at Jane Street full time. Over the course of your internship, you will explore ways to approach and solve exciting problems within your field of interest through fun and challenging classes, inter ...

    Senior Software Engineer Real Time Platform Lead

    Rise Technical Recruitment Limited is seeking a Lead Software Engineer based in Winchester. This hybrid role offers a competitive salary of £75,000 to £85,000, alongside private healthcare and an enhanced pension. The ideal candidate will have strong technical ownership over a TypeScript-based microser ...

    Senior Control Software Engineer: BMS, Inverter & Charging

    TAE Power Solutions in Birmingham seeks a Software Engineer for inverter and motor control applications. You will lead software tasks, support junior engineers, and manage project requirements while collaborating with clients and teams. The ideal candidate has 5+ years in automotive control, expertise ...

    Senior Software Engineer Platform & AI, Azure/.NET

    A leading financial technology provider in Greater London is seeking a Senior Software Engineer. You will design and maintain software solutions, mentor junior engineers, and collaborate with teams to ensure high-quality code delivery. Essential skills include experience in test writing, continuous delivery, and ...

    Senior Software Engineer — Cloud Native, Mentoring, Hybrid

    A fast-growing ecommerce company in Manchester is seeking a Senior Software Engineer offering up to £85k plus benefits. In this role, you will join a large engineering department to build scalable, cloud-native systems in a DevOps environment. Responsibilities include maintaining high code quality, mentoring tea ...

    Senior Software Engineer – Backend & Platform (Rust/Cloud)

    A leading software company in the UK seeks a Software Engineer to join its Platform Engineering team. You will streamline delivery of SaaS product offerings, champion best practices, and mentor junior engineers. This role offers the chance to work with a range of technologies, emphasizing problem-solving. A stro ...

    Senior Software Engineer — Lead, Build Scalable Platforms

    A leading digital finance company in Greater London is seeking a Senior Software Engineer to design, develop, and maintain high-quality software solutions. The ideal candidate will mentor junior engineers, contribute to architectural decisions, and implement continuous delivery practices. You will work in an agi ...

    Senior Software Engineer Hardware Integrated Systems Lead

    Is it time to step into a role where you take real ownership of complex, high-precision technology? An innovative Oxfordshire-based company is seeking a Senior Software Engineer to help shape and deliver the software behind next-generation systems. This is a hands‑on role combining technical leader ...

    Senior Software Engineer Remote UK, Distributed Systems

    Sotheby's is looking for experienced senior engineers to take ownership of systems in a remote-first setup within the UK. Candidates should have at least 5 years of experience, with strengths in distributed systems, preferably using Go, React/TypeScript, or Scala. Additional skills in PostgreSQL, AWS, and commun ...

    Lead Software Engineer C# & Cloud (Hybrid, London)

    A leading market infrastructure provider is seeking a Software Engineering Team Lead in London. You will manage a cross-functional engineering team, focusing on developing innovative solutions in a collaborative Agile environment. Ideal candidates will have strong experience in .NET technologies, cloud services, ...

    AI‑Powered Software Engineer III — Hybrid (Glasgow)

    Planet DDS in Glasgow seeks an AI-Powered Software Engineer III to enhance software development using AI tools. The role offers hybrid work and emphasizes mentorship and improving development processes. The ideal candidate will possess 5-7 years of software engineering experience, familiarity with AI c ...

    Senior Software Engineer/SRE Managed Systems Engineering

    Senior Software Engineer/SRE - Managed Systems Engineering Join to apply for the Senior Software Engineer/SRE - Managed Systems Engineering role at Bloomberg Overview The Bloomberg Terminal brings together real‑time data on every market, breaking news, in‑depth r ...

    Lead Medical Software Engineer Regulated Embedded Systems

    A leading design and consultancy firm in Bristol is looking for a Principal Medical Software Engineer to lead the design and delivery of software for regulated medical devices. The successful candidate will have strong experience in medical software development and be adept at developing for embedded systems. Th ...

    Software Development Engineer in Test Risk Solutions

    Job Description Software Development Engineer in Test - Hybrid Nice to meet you! We’re a leader in data and AI. Through our software and services, we inspire customers around the world to transform data into intelligence - and questions into a ...

    .NET Software Engineer – Hybrid, Cloud & Trading Platforms

    A global market leader in financial technology is hiring mid-level .NET Software Developers in Belfast. This hybrid role involves developing and maintaining complex trading systems and cloud-native solutions. Ideal candidates will have strong experience in C# (.NET Core), knowledge of modern frontend frameworks ...

    Senior Software Controls Engineer PLC/SCADA Leader

    VINCI is seeking a Senior Software Controls Engineer to join our team in Warrington. In this permanent, full-time role, you will lead the design and development of control software for PLCs and SCADA systems, driving quality and efficiency in project delivery. The ideal candidate will have over 7 years ...

    Senior Software Engineer – Real Time Healthcare Platforms

    Magentus is seeking a Senior Software Engineer to develop and maintain critical software applications. This role involves close collaboration with teams in Australia, so flexibility in working hours is essential. Responsibilities include developing new features, mentoring junior colleagues, and ensuring high ...

    Onsite Software Test & Automation Engineer — AI‑Driven

    Innovate in Letchworth is seeking a Software Test & Automation Engineer to develop and validate advanced simulation software. The role involves ownership of testing activities across the development lifecycle, ensuring product reliability and compliance. Applicants should have experience in software te ...

    Software Engineer Build World Class APIs (Hybrid)

    Natural History Museum in Greater London seeks a Software Engineer to develop services that enhance visitor experiences both online and in-person. This role involves end-to-end decision-making, API development, and collaboration with product managers and stakeholders. The ideal candidate is motivated b ...

    Real Time Linux Software Engineer — C++/C#

    MBDA S.A.S. is seeking a Software Engineer in Stevenage to design and develop real-time test software using C++. This role involves interaction with complex systems and requires a commitment to maintaining quality. The position is 100% on-site with a dynamic hybrid working model. The ideal candidate wi ...

    Senior C++ Software Engineer Flexible Hours & Mentorship

    Energy Jobline CVL seeks a Senior Software Engineer C++ to join a talented team in Langley Mill. The role offers diverse projects and a clear career path with training and mentorship. Candidates should have a strong technical background, with expertise in modern C++, SQL, and object-oriented programmin ...

    Senior Software Engineer — Lead Modernization & Cloud Apps

    aPriori Technologies in Belfast is seeking a Senior Software Engineer to strengthen and modernize its product portfolio. You will design, develop, and evolve complex enterprise applications in a collaborative environment. The ideal candidate will have over 7 years of experience in software engineering ...

    Senior Software Engineer (C++/Rust) — Greenfield Leader

    Platform Recruitment is seeking a Senior Software Engineer (C++/Rust) based in Newcastle, offering a salary of up to £150,000. As part of a deeply technical consultancy focused on regulated industries, you'll help build a team and deliver high-quality software solutions. The ideal candidate will have e ...

    Latency Driven Software Engineer, Trading Systems (Hybrid)

    Hunter Bond is searching for a Software Engineer based in London with a hybrid working model. In this role, you will design and optimize high-performance trading infrastructure while collaborating with traders and engineers. The ideal candidate has strong proficiency in object-oriented programming and ...

    Lead Software Engineer Agentic Gen AI / NLP

    Job Description Are you passionate about building the next generation of AI solutions? Join us to lead and mentor a team of talented engineers, drive innovation in generative and agentic AI, and deliver impactful, scalable technology for Risk Technology. You'll collaborate with cross-functional pa ...

    🚀 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 →

      Buffering Video...

      Full Stack Software Engineer Javascript React Elixir Jobs in United Kingdom Job Search Guide, Trends and Insights