• United Kingdom Jobs Expertini profile avatar

    • 2,116,135+ 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

    Platform Engineer

    Why We Need a Platform Engineer Now Omnea deploys multiple times a day, serves enterprise customers who expect rock‑solid reliability, and is scaling 10x. Our platform team owns the infrastructure, tooling, and developer experience that underpins all of this. We're adding a hands‑on Platform E ...

    Lead Salesforce Test Engineer

    It’s an exciting time to join the Digital team here at AXA Health, with significant investment planned in all UK&I businesses to transform and deliver new digital services to our customers; and to streamline and automate our business processes. We’re looking for an experienced Lead Test Engineer to join our ...

    Senior Scala Backend Engineer Remote UK

    A global software provider is seeking a Senior Scala Engineer for a full-time position based in the United Kingdom. The ideal candidate will have over 5 years of experience as a Backend Engineer and hands-on experience with Scala in production environments. Responsibilities include developing a Scala-based API b ...

    Senior DevOps Engineer

    DevOps Engineer – Observability & Reliability Location: Newcastle - 5 days on site The Opportunity Ensure complex, distributed systems run reliably at scale . You’ll join a fast-growing, elite engineering team where operational challenges are solved with eng ...

    Construction Delay Analyst

    A fantastic entry level / early career construction Delay Analyst job vacancy to assist a highly respected delay expert witness and delay team on a variety of domestic and international construction disputes. This is a rare and really exciting opportunity to get into the world of construction disput ...

    GCP Native Engineering Lead

    Role PurposeThe Software Engineer will work as a hands-on individual contributor within a delivery team, responsible for developing high-quality software solutions. The role involves contributing to and, at tim ...

    Senior Python Engineer: Backend Architect & Mentor

    A technology company in London is seeking a Senior Software Engineer to join its engineering team. The role requires deep expertise in Python, with responsibilities including designing scalable applications, leading software development projects, and mentoring junior engineers. The ideal candidate will have 6-11 ...

    Senior Electronics & Embedded Product Architect

    A leading product design consultancy in Cambridge is seeking a Principal Electronics & Software Product Engineer to join their growing technical team. This full-time, permanent role offers an exciting opportunity to lead multidisciplinary teams in developing innovative, safety-critical products for multinational ...

    Remote Intern: Developer Experience & Outreach

    A tech company specializing in WebAssembly is looking for a Software Engineer intern. This full-time, paid position offers an opportunity to work with a talented team on challenging projects, focusing on expanding the user base, improving documentation, and enhancing social media presence. Candidates should be e ...

    Principal Electronics & Embedded Systems Architect

    A leading product design consultancy is seeking a Principal Electronics & Software Product Engineer in Cambridge. This full-time role involves developing innovative technologies for multinational clients in the medical industry. Responsibilities include leading product development, managing cross-disciplinary te ...

    Java Backend Engineer – Scalable APIs on Azure

    JACOBS in Bristol is seeking a Java Software Engineer to design and deliver innovative software solutions across various sectors including transportation and government. This full-time, permanent position offers flexible working arrangements and emphasizes work-life balance. The ideal candidate will ha ...

    Backend Engineer II — Remote UK (Golang)

    CybSafe is looking for a highly skilled Software Engineer to join its dynamic team. This role involves designing, developing, and deploying advanced software solutions. You'll collaborate with cross-functional teams and mentor junior engineers. The ideal candidate has 3-5 years of experience with Golang, strong ...

    Senior .NET Engineer Hybrid Backend & Microservices

    A high-growth software company based in Belfast is seeking a Senior Software Engineer to join their innovative team. This position focuses on designing and developing complex backend services using modern .NET technologies, including C#, ASP.NET, and .NET Core. The company fosters a collaborative culture and off ...

    Generative AI Engineer – Build Production Grade AI on Azure

    Chubb is seeking an AI Engineer to design generative AI solutions and improve operational efficiency across the insurance lifecycle. The role involves building applications using LangGraph, developing backend APIs, and collaborating with teams to deliver impactful AI features. With a focus on integrati ...

    IT Engineer

    ## IT EngineerApplylocations: Silchester, Englandtime type: Full timeposted on: Posted Yesterdayjob requisition id: R3748## ## **Overview & Responsibilities****Purpose of the Job**The IT Engineer is an experienced level position involved in the planning, execution, and management of new applications into ...

    Data Solutions Engineer

    Data Solutions Engineer - IIG Salary range £28,000 - £31,000 The Data Solutions Engineer is responsible for the development and maintenance of SharePoint infrastructure and other associated Microsoft Office 365 applications within the INRIX Incident Group alongside specific workfl ...

    Appliance Engineer

    Domestic Appliance Engineers Job Description: Domestic Appliance Engineer Location: NW London - within a 45 min drive to Wembley Start Date: ASAP Salary: £30,000 - £45,000 depending on experience and location Type: Full-time, permanent Package: Van, ...

    Senior Forward Deployed AI Engineer

    Requirements 6–10+ years production software engineering, including 3+ years deploying AI/ML to production. Deep Python; strong TypeScript/JavaScript Proven track record leading complex enterprise technical engagements. You’ve managed customer relationships, navigated security rev ...

    Advisor, Technology Solutions and Digital Products

    At APL Logistics, we focus on connecting supply chains across Automotive, Consumer, Industrial, and Retail sectors, globally. Join us and discover how our business within this industry is dependent on our network of passionate colleagues, clients, and partners.Together, we inspire business, driv ...

    Distributed Systems Engineer (Data Platform)

    I'm working with a highly regarded technology-driven investment firm that is looking to hire a Data Platform Engineer to help modernise and scale a business-critical data platform. This is not a traditional market data role. The focus is on building modern data infrastructure, distributed s ...

    AI Engineer London

    About SequenceIf you join Sequence, you'll help build the platform that lets companies get paid - we’re already processing $1bn+ in annual invoice volume and growing fast.We're building the AI-powered revenue platform for modern finance teams, replacing fragile spreadsheets ...

    AI Engineer London

    About SequenceIf you join Sequence, you'll help build the platform that lets companies get paid - we’re already processing $1bn+ in annual invoice volume and growing fast.We're building the AI-powered revenue platform for modern finance teams, replacing fragile spreadsheets ...

    DevOps Engineer

    Join 1,800+ DevOps engineers getting weekly alerts for remote and US, EU roles that don't show up on the big boards. Junior to senior. Kubernetes, AWS, Terraform — filtered for your stack. Ensure digital sovereignty for your infrastructure. Get EU static IPs withfull data residency ...

    Forward Deployed Engineer (FDE)

    Reasonable is the applied AI research company building formal verification for post-human software development. Correctness guarantees for software developed by humans and machines are no longer impractical or prohibitively expensive. Code generated by AI can be provably correct, rather than plausi ...

    Senior Backend Engineer

    RequirementsHey! We’re Plum, your smart saving and investing app on a mission to help grow money for life. Whether you’re stashing the cash for tea and toast in your first home or catching some rays during retirement, Plum’s got your back.Since 2016, over 2 million people in 10 ...

    Lead Embedded Engineer Norfolk

    Role: Lead Embedded EngineerType: PERMLocation: Hethel, Norfolk NR14 8FPWorking Model: Hybrid (3 days per in office)Work Hours 37.5 per week. (8.30am - 5.00pm, Monday to Friday) We are seeking a Lead Embedded Engin ...

    Storesperson

    @media (max-width: px) { .block-grid, .col { min-width: px !important; max-width: % !important; display: block !important; } .block-grid { width: % !important; } .col { width: % !important; } .col_cont { margin: 0 auto; } img.fullwidth, img.fullwidthOnMobile { max-width: % !important; } .no-stack .col { min-widt ...

    Storesperson

    @media (max-width: px) { .block-grid, .col { min-width: px !important; max-width: % !important; display: block !important; } .block-grid { width: % !important; } .col { width: % !important; } .col_cont { margin: 0 auto; } img.fullwidth, img.fullwidthOnMobile { max-width: % !important; } .no-stack .col { min-widt ...

    Sustaining Operations Engineer

    This is a fast-paced engineering role in Linux-based software-defined infrastructure and applications, covering all layers of the stack, including bare metal, virtualization (KVM) and containerization (Docker and LXC/LXD), storage (Ceph and Linux filesystems), networking (OVS, OVN and Core networking), up to ...

    Principal Embedded Linux Engineer

    Principal Embedded Linux Engineer £80-90k Cambridge Are you a Linux expert with a passion for high-performance embedded systems? My client is looking for a Principal Software Engineer to drive the architecture and design of their industry-leading products. As a Principal Engineer, you are defining the futur ...

    Engineering Manager, UK

    Hi I’m Colin, Director of Engineering, Europe. How do you feel about engineers writing product specs, making product decisions, and not breaking down projects into individual tickets? If that sounds exciting (even if a bit scary), read on because I’m looking for an engineering manager to help us build a ...

    Senior Software Engineer I Backend (Java) Business Accounting Integrations and Reporting

    Senior Software Engineer I - Backend (Java) - Business Accounting Integrations and Reporting Full-time Compensation: GBP 85,000 - GBP 105,000 - yearly Wise is a global technology company, building the best way to move and manage the world’s money.Min fees. ...

    Global Banking & Markets Software Engineer Vice President London London · United Kingdom [...]

    Global Banking & Markets - Software Engineer - Vice President - London location_on London, Greater London, England, United KingdomThe OpportunityGoldman Sachs has embarked on one of its most ambitious engineering programs: the Consolidated Trade Ledger (CTL), a ground‑up re ...

    Senior Lead Software Engineer Java (Tech Lead/Staff Level) Chase UK

    Senior Lead Software Engineer- Java (Tech Lead/Staff Level) - Chase UK LONDON, LONDON, United Kingdom Job Information Job Identification Job Category Software Engineering Business Unit Corporate Sector Posting Date 03/24/2025, 02:58 PM ...

    Senior Software Engineer, Unified Platform Trade Management and Trade & Order Processing

    Senior Software Engineer, Unified Platform - Trade Management and Trade & Order Processing London UP (Unified Platform) consolidates data and technologies into a comprehensive solution, accelerating time to market. Optimizing decision‑making and research, our platform simplifies implement ...

    Senior Software Engineer, Google Compute Engine Virtual Machine Site Reliability Engineering

    Senior Software Engineer, Google Compute Engine Virtual Machine Site Reliability Engineering corporate_fare Google place London, UK Bachelor’s degree in Computer Science, a related field, or equivalent practical experience. 5 years of experience with software development i ...

    Senior Software Engineer, Google Compute Engine Virtual Machine Site Reliability Engineering

    Minimum Qualifications Bachelor’s degree in Computer Science, a related field, or equivalent practical experience. 5 years of experience with software development in one or more programming languages. 3 years of experience in designing, analyzing, and troubleshooting large-s ...

    Senior Frontend Software Engineer (Vue3) PoS Team in London Boost inc

    Boost Inc. Job Opportunity Boost Inc. is on a mission to redefine unattended retail. As we continue to scale our global UI platform, migrating legacy front-ends to a modern, consolidated Vue 3 codebase with Composition API, we’re seeking a Senior Frontend Software Engineer to accelerate... R ...

    Senior Lead Software Engineer Java (Tech Lead/Staff Level) Chase UK

    Senior Lead Software Engineer- Back-end Engineer - Chase UK At JP Morgan Chase, we understand that customers seek exceptional value and a seamless experience from a trusted financial institution. That's why we launched Chase UK to transform digital banking with intuitive and enjoyable customer jo ...

    Python Software Engineer Quant Trading Fixed Income in London Quant Capital

    Job Opening: Python Software Engineer in Quant Trading Fixed Income Quant Capital is currently seeking a Quant Software Engineer to join our prestigious client in the field of quantitative trading. The successful candidate will be responsible for developing software solutions that contribute to the ...

    Senior Software Engineer I Backend (Java) Business Accounting Integrations and Reporting

    About the Role The Business Accounting Integrations and Reporting team is on a mission to simplify financial management for Wise’s business customers. As a Backend Engineer, you will build products that directly impact all business customers, tackling challenges from improving existing integratio ...

    Java Software Engineer, Wholesale Credit Risk Analytics Assistant Vice President Citi

    Overview Discover your future at Citi. Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. ...

    Senior Software Engineer, Unified Platform Trade Management and Trade & Order Processing

    DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our o ...

    Software Engineer (Python/ C++) Up to £200k 1st year compensation (Cash)

    Software Engineer (Python/ C++) - Up to £200k 1st year compensation (Cash) Salary: Up to £200k 1st Year Compensation (Pure Cash) Location: London (Flex-Remote Options) Skills: Python and/or C++ expertise preferred This firm is ...

    Senior Lead Software Engineer Python Real Time Risk & PnL | Front Office

    Are you ready to shape the future of technology in a dynamic, collaborative environment? At JPMorganChase, you’ll have the opportunity to make a real impact by building and enhancing market‑leading products. We value your expertise and encourage you to grow your career while solving complex challenges. Joi ...

    Lead Software Engineer Databricks, PySpark, AWS in London JPMorgan Chase & Co.

    Lead Software Engineer - Databricks, PySpark, AWS London, United Kingdom Posted about 2 months ago This is a job posted by our partner Jooble Qualifications Strong experience with Redshift Proficiency in SQL based database systems, both SQL & NoSQL, as w ...

    Senior Software Engineer (Infrastructure) at well funded Series B AI startup

    Senior Software Engineer This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack. Company Description Well-funded Series B AI startup ...

    Senior Software Engineer Python / AWS / Cloud Native (SC or DV Cleared)

    Senior Software Engineer – Python / AWS / Cloud-Native Engineering SC or DV Cleared | Government Programme | AWS | Python | Terraform | Microservices Location: UK (Hybrid / Remote)Security Clearance: SC or DV required Engagement: Contract (Inside ...

    Mobile Software Engineer Intern: Build Next Gen Apps (12‑week, UK)

    Roku is seeking a Software Development Intern in Manchester, UK to collaborate with the team in designing, coding, and shipping new features for mobile applications. This role offers a unique opportunity to develop skills in mobile application development using Swift and Kotlin while maintaining perfor ...

    🚀 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