2,033,139+ Full Stack Software Engineer Javascript React Elixir Jobs in UK — Top Companies Hiring June 2026

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Agentic Software Lead AI Driven Platform Architect

Peacocks Medical Group in Newcastle upon Tyne is looking for a hands-on developer to build a digital platform connecting prescription, manufacturing, and patient outcomes. The role involves directing AI systems and ensuring quality in the development process. Ideal candidates will have strong full-stac ...

Engineering Manager Lead RegTech Platform (C#/NET, AWS)

Novatus is looking for an Engineering Manager to lead a full-stack team and engage in hands-on delivery and architecture. You'll be responsible for customer-facing web applications and core domain services while providing mentorship and setting technical direction. This pivotal role will involve transi ...

AI Product Engineer: Build Design to Code Experiences

A leading design platform in the UK is seeking AI Product Engineers to enhance their Dev Mode tool for collaboration between design and development teams. The ideal candidate should have over 3 years of experience in full-stack development and strong skills in React and Typescript. This role emphasizes mentorshi ...

Lead Software Engineer — AI, Cloud & Client Delivery

Accenture is seeking a Manager in London who will lead client accounts and ensure high-quality engineering. The role requires proven leadership skills, client-facing experience, and strong full-stack engineering expertise, including React, Node.js, Python, and Java. The position offers flexibility with travel ...

Python Engineer for Pension Tech Platforms (IntelliPen)

Procentia is seeking a Software Engineer in Bristol to join our Engineering Department. You'll design and maintain pension administration tools, while working on IntelliPen and new platforms. Ideal candidates will have experience in Python and React, alongside skills in Agile methodologies. We offer a ...

Senior Backend Engineer (Foundations)

A Unicorn company that have recently opened up a Platform Foundations division in London is looking for multiple senior backend engineers to join their London-based team. The client It’s an opportunity to have an immediate and real impact on the future of their product. They have a self-aut ...

Tech Lead (Node.JS, Ruby, Kafka)

A Unicorn company that have recently opened up a Platform Foundations division in London are looking for multiple Tech Leads to join their London based teams. The client It’s an opportunity to have an immediate and real impact on the future of their product. They have a self-autonomous envi ...

Senior Software Engineer – Asset Manager – Up to £140,000

Technical ownership, AI exploration and project variety at a specialist asset manager. You'll be joining a credit-focused asset manager - a tight, focused business where the work you do actually matters and is felt across the firm. On the technical side, you're taking real ownership here. You ...

Software Developer

Software Developer Contract Market related Hands-On Software Developer (Contract) | Outside IR35London or Dublin | Hybrid (2-3 Days Onsite per Week)Initial 3-6 Month Contract + chance for extensionCompetitive Day Rate | Outside I ...

AI and Automation Apprentice

Please note that this is an apprenticeship position and therefore anyone with more than six months professional experience working in AI and Automation or who holds a degree or Master’s degree in a subject such as AI will not be eligible. You will also need to commit to completing a Leve ...

Senior Fullstack Engineer

About Us Openr is transforming how the hospitality industry manages and shares data. By centralising recipe, product, and pricing information, we help hospitality businesses connect to platforms like Deliveroo and Just Eat, as well as EPOS and other customer touch points. We’ve recently c ...

Senior Applications Engineer (m/f/d) in Reading Emerson

Senior Applications Engineer (m/f/d) Reading, United Kingdom Posted 9 months ago Tech stack Python FPGA Development Experience designing and implementing test and measurement systems using PXI systems with LabVIEW/LabVIEW FPGA or Python < ...

Lead Software Engineer Scale Ad Tech Platform

A leading media business in Greater London is looking for a Lead Engineer to develop and oversee large-scale advertising products. The role involves mentoring engineers, setting technical standards, and delivering systems that are reliable and scalable. The ideal candidate will have at least eight years of exper ...

Enterprise AI Engineer: Build Production AI Systems

Gravity Engineering Services Pvt Ltd. seeks an AI Engineer to build and deploy sophisticated AI systems for enterprise clients. The role offers hands-on experience, working directly with industry leaders to transform workflows and enhance profit margins. The ideal candidate has over 4 years of full-sta ...

Senior Java & Spring Microservices Architect (AWS)

Neev is seeking a skilled full stack engineer based in Bournemouth, England. The ideal candidate will have a strong background in Java and Spring/Spring Boot along with hands-on experience in cloud technologies, particularly AWS. Candidates should also be familiar with AI-assisted developer tools to enhance e ...

Senior Engineer, Ad Tech & AI Platforms

A leading media company in Greater London seeks a Senior Engineer to drive the design and implementation of advertising products. You will mentor engineers and lead the development of scalable systems in an ad tech environment. Applicants should possess at least 8 years of software engineering experience and str ...

Senior Software Engineer — Scale a Fast Growth B2B SaaS

HackerX is seeking a product-minded software engineer in Greater London to join their growing engineering team. This role involves full-stack development using Typescript and modern AWS technologies. You will have significant influence on product strategy, work in a collaborative environment, and engage directly ...

Senior Software Engineer Cloud Native & Secure Systems

Prattwhitney in Warminster seeks a Senior Software Engineer to join their OMNIA® Training team. You will be pivotal in delivering cloud-hosted systems and hands-on full stack engineering. The ideal candidate will work collaboratively across teams, developing secure and scalable applications. Benefits i ...

Founding AI Engineer: Healthtech Platform (Equity)

A healthcare technology startup is seeking a Founding Engineer to lead the development of an AI-powered Neurodevelopmental Operating System. This role involves building secure, production-grade software to enhance ADHD and autism assessments within NHS workflows. Ideal candidates will have 1-4 years of full-stac ...

Senior Software Engineer, R&D Tax Tech

Joingelt is looking for a Senior Software Engineer in Nottingham, UK. As part of the R&D team, you will design and deploy tax automation services, ensuring accuracy in advanced tax models while working across the stack with a focus on backend systems. Candidates should have 5+ years' experience with Typescript, ...

Production AI Engineer Enterprise Ops + Equity

A high-growth AI implementation firm in London is seeking an AI Engineer to bridge frontier AI and real-world business operations. In this role, you will deploy production-grade AI systems for various clients while collaborating with experienced founders. The ideal candidate has over 4 years of full-stack softwa ...

Principal Developer

The Principal Developer is responsible for defining and driving engineering standards, technical direction, and delivery excellence across the software development function. They provide strategic leadership across multiple teams, working closely with stakeholders to ensure business requirements are unders ...

Senior Software Engineer (2 vacancies)

Contract type: PermanentHours: 37.5/ weekLocation: Birmingham city centreWFH policy: Employees are required to attend the office 2 days/weekFlexible working: Variety of flexible work patterns subject to line manager discretion e.g. Compressed 9-day fortnight.Reports to: Softwa ...

Technical Lead

A high-growth FinTech is expanding its engineering leadership and is looking for a Tech Lead to guide the development of core platform capabilities. Their products enable businesses across the UK, and the organisation is scaling quickly as demand increases. This position is ideal for someone who enj ...

Senior C++ Engineer (Crypto) | Quant Hedge Fund

3 days ago Be among the first 25 applicants Direct message the job poster from Selby Jennings Senior Low Latency Developer, C++ - Crypto Quantitative Hedge Fund London, UK Our client are a global quantitative investment managemen ...

Platform Engineer Broadcom Site minder

2 days ago Be among the first 25 applicants Direct message the job poster from Lorien Sourcing Partner specializing in IT Recruitment at Lorien with Business Management expertise Location: Knutsford - Onsite 2/3 days a week Duration: 31/12/2025 ...

Software Developer AIO (Typescript)

About Threecolts Threecolts is the leading software suite for online & offline consumer brands (Amazon, Walmart, Target, Shopify, eBay, etc.). We’ve built a powerful ecosystem of software solutions to help businesses grow smarter — from revenue recovery and retail finance, to multichannel operati ...

Solutions Engineer at inploi

Solutions Engineer Salary: Not Disclosed Company Description inploi is a London-based candidate engagement platform that recently closed its first institutional funding round. Powering recruitment for massive enterprises like the NHS, Boots, and Compass Group, inploi uses AI Tal ...

Senior Frontend Engineer Vue SPA & Global Impact

Airalo is looking for a Senior Frontend Engineer to drive technical excellence and design scalable components while mentoring a team. This role requires expertise in building enterprise-level SPAs using VueJS and deep mastery of JavaScript and CSS. Your responsibilities include building software compon ...

Senior Software Engineer Belfast in Belfast Ocho

Responsibilities In this hands-on role, I need you to develop cloud-native applications using C#, TypeScript, and modern JavaScript frameworks. You will take ownership of end-to-end build and release pipelines using Azure DevOps and implement Infrastructure as Code... Requirements ...

Blue Prism Developer (IT) in London LA International Computer Consultants Ltd

Qualifications: Strong knowledge and experience with programming languages (e.g., Java, Python) Proficiency in web technologies (e.g., HTML, CSS, JavaScript) Familiarity with relevant technologies (e.g., XML, XSD) Skills: Experience in usi ...

RPA Automation Developer Azure & Power Automate

Qualifications: Strong knowledge and experience with programming languages (e.g., Java, Python) Proficiency in web technologies (e.g., HTML, CSS, JavaScript) Familiarity with relevant technologies (e.g., XML, XSD) Skills: Experience in usi ...

Carbon Data & Visualization Analyst

Skills and Qualifications ...Confident, self-motivated with strong presentation skills. Attention to detail and accurate data entry. Adaptable and able to react quickly and effectively to changes and requests. Works well as part of a team with good leadership skills. An understanding of WMS. < ...

Remote Engineering Manager Salt Search Ltd.

Proficiency in a Recognised Programming Language (e.g., JavaScript, Python, Java). Preferred Skills TypeScript NextJS/React AWS (Lambda/Step Functions, Postgres/Dynamo, CDK) Jest Playwright Engineering Manager (Hands o ...

UI Engineer in Antrim Everway

Experience and Skills Experience documenting large CSS codebases or using systems like BEM or ITCSS. Familiarity with Tailwind, CSS-in-JS, or other styling strategies. Exposure to UI testing tools like Storybook, Chromatic, or Jest. Knowledge of design token systems and precision. Responsi ...

Software Engineer II Python & Systems Design

Preferred Qualifications, Capabilities, and Skills Prior experience in Python is helpful but not required.Experience with Javascript/React helpful but not required. About Us J.P. Morgan is a global leader in financial services, providing strategic advice and delivering quality ...

React Developer (Chinese Speaking) in London Eeze

Europe’s Leading iGaming Hub Role & Key Responsibilities: As a React Developer within the Slot Team, you will play a crucial role in designing and developing the frontend of a brand-new Slot Backoffice... Frontend performance optimisation Proficiency in source versio ...

C# Senior Software Developer Stockport in Manchester Adria Solutions Ltd

Required Skills: Proficiency in C# using Visual Studio and Azure DevOps is essential, along with knowledge of HTML, JavaScript, CSS, and modern web frameworks. Experience with SQL Server or similar relational databases, and familiarity with testing frameworks. Knowledge of the Microsoft A ...

Senior C# Engineer Cloud APIs & Web Apps

Required Skills: Proficiency in C# using Visual Studio and Azure DevOps is essential, along with knowledge of HTML, JavaScript, CSS, and modern web frameworks. Experience with SQL Server or similar relational databases, and familiarity with testing frameworks. Knowledge of the Microsoft A ...

Software Engineer II Python / Athena in London JPMorgan Chase & Co.

Preferred Qualifications, Capabilities, and Skills Prior experience in Python is helpful but not required.Experience with Javascript/React helpful but not required. About Us J.P. Morgan is a global leader in financial services, providing strategic advice and delivering quality ...

Front End Developer (6 Month Contract) Immediate Start in London The ECA International Group

Desirable Experience (Nice to have): Familiarity with accessibility and SEO best practices. Experience with technologies such as Node.js, PostgreSQL, Express, GraphQL, AWS, GitHub, Terraform. Exposure to mobile application development and multi-tenanted… <h3 ...

Retail Security Officer in London MAN Commercial Protection

Retail Security Officer London, United Kingdom Posted 9 months ago Tech stack React Security Main Responsibilities: Customer focused and comfortable to interact and deal with members of the public on a day-to-day basis. React ...

Front End Developer Active SC, AWS in London Hays

Front End Developer - Active SC, AWS London, United Kingdom Posted about 1 year ago This is a job posted by our partner Jooble Tech stack DevOps React Fundamentals Component cloud services Amazon AWS Docker ...

AWS cloud application Backend TypeScript Programmer in London Expert Employment

AWS cloud application Backend TypeScript Programmer London, United Kingdom Posted 10 months ago Responsibilities A strong computer science academic background is required to join a cloud services development team working on an industrial workflow and process management s ...

.NET Developer in London Hays

.NET Developer London, United Kingdom Tech Stack React Tableau SQL C Responsibilities & Requirements Extensive experience working with C#/ .NET Good background working with Blazor or React idea ...

Senior C++ Robotics Engineer — Real World Autonomy

sees.ai is seeking a Senior Robotics Software Engineer C++ to join its team in London. In this role, you'll develop, maintain, and improve the unmanned systems software stack, contributing to features that have real-world impact. The ideal candidate has strong experience in modern C++, a solid understanding of s ...

Lead Software Engineer (C#/.NET) — Distributed Systems

Caxton Associates is looking for an experienced Software Engineer to lead a London-based team in our Software Development group. This hands-on role requires extensive experience with C# and the .NET stack, along with leadership abilities. Responsibilities include designing scalable systems, mentoring engineers, ...

Software Engineer: Azure, Microservices & Scalable SaaS

A tech-focused event organization in Manchester is seeking a Software Engineer to develop scalable software solutions using Azure technologies. This role involves writing maintainable code, mentoring junior engineers, and ensuring system reliability and security. You will collaborate with cross-functional teams ...

Senior software engineer, backend (Scala) (UK) in London Writer

Senior software engineer, backend (Scala) (UK) London, United Kingdom Posted over 1 year ago Tech stack Artificial Intelligence Scala Backend About this role Writer is seeking a talented Backend Engineer with deep funct ...

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