2,029,239+ Full Stack Software Engineer Javascript React Elixir Jobs in UK — Top Companies Hiring June 2026

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Senior Embedded Software Engineer—Linux, Rust & Networking

Technical Futures Ltd in the UK is seeking a Senior Embedded Software Engineer to design and develop embedded software for Digital RF products. The role requires strong C programming skills, experience with Embedded Linux, and a Bachelor's Degree in a relevant field. The position offers a competitive salary with ...

Lead Software Engineer (Java, Spring Boot, Microservices)

Lead Software Engineer (Java, Spring Boot, Microservices) Join to apply for the Lead Software Engineer (Java, Spring Boot, Microservices) role at TPXimpact | B Corp Lead Software Engineer (Java, Spring Boot, Microservices) 1 day ago Be among the fir ...

Cloud Software Engineer AWS Connect & Contact Center

Citizens Advice is seeking a Software Engineer to build, test, and maintain software that provides value to users. This role involves collaboration within a multidisciplinary team to enhance client access to advice through integrated services and real-time data use. The ideal candidate will have a stro ...

Lead Embedded Software Engineer (Electric Drive, Hybrid)

IC Resources is seeking a Lead Embedded Software Engineer in Norfolk to lead the development of embedded software solutions for electric drive systems. The role demands technical leadership across software development activities, ensuring high-quality performance and reliability of products. Ideal cand ...

Founding Software Engineer — AI Infra, London (Equity)

A pioneering AI startup in the UK seeks a founding Software Engineer to lead development on core AI systems. This on-site role in London offers a base salary up to £180,000 plus equity. Candidates should have 2+ years of experience in building products and a strong grasp of AI systems. The organization promotes ...

Underwater Robotics Software Engineer (C++, Real Time)

Arm is seeking a software developer to join their team focused on underwater robotics innovation. The candidate will design and deliver cutting-edge software solutions for subsea vehicles, develop control software, and enhance high-performance codebases. Ideal applicants will have strong expertise in C++, experi ...

Java Developer

Location: UK (Hybrid / Onsite as required) Experience: 2–5 years Role Type: Fixed Term Contract Overview We are building a modern Data Fabric platform that enables the ingestion, transformation, and serving of large volumes of data as high‑quality, reusable data products f ...

Senior DevOps Engineer

Requirements and Qualifications: Graduate/post‑graduate degree in Computer Science or related field The desire to work in a fast‑paced environment. Ability to coach junior team members and self‑manage. Knowledge of Software Development Life Cycle (SDLC). ...

Senior Manager Technology

About Us At GBST, we’re inspiring wealth innovation for wealth management and advice organisations globally. Our commitment to excellence, track record of continued and successful delivery, hard work and product excellence has earned us the trust and partnership of many of the world’s leading fin ...

Senior DevOps Engineer: Elite CI/CD & Cloud Automation

Requirements and Qualifications: Graduate/post‑graduate degree in Computer Science or related field The desire to work in a fast‑paced environment. Ability to coach junior team members and self‑manage. Knowledge of Software Development Life Cycle (SDLC). ...

Naval Oracle APEX Developer — SC Cleared (Hybrid)

Arm is seeking an Oracle Forms Developer for a 6-month contract based in the UK, offering hybrid working with 2 days onsite. You'll be part of the Digital Solutions Team, contributing to the support of the UK naval fleet. The ideal candidate has strong expertise in Oracle APEX, PL/SQL, and JavaScript, ...

Production Management Senior Engineer Senior Vice President

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build ...

.Net Developer

YourCode - Award Winning IT & Digital Consultancy Get AI‑powered advice on this job and more exclusive features. Direct message the job poster from YourCode. Up to £65,000 + Bonus + Excellent Benefits Are you a passionate Software Engineer who enjoys building ...

AI Engineer Build AI Powered Customer Conversation Platform

Java Script Works is looking for an AI Engineer in London. This full-time position requires 3-5 years of experience with a focus on backend development using Python and FastAPI as well as frontend development with TypeScript and React. You will work in an innovative environment, improving customer conversation p ...

Mobile Powered Access Engineer – Rapid Service Tech

Java Script Works in Bristol is looking for a Mobile Powered Access Engineer to maintain and repair various powered access machines. The successful candidate will react promptly to breakdowns and keep service records updated. This full-time role offers a competitive salary between £40K and £50K. Candid ...

Senior Product Engineer

About Adclear Adclear is building the compliance infrastructure that regulated industries should have always had. Compliance review is a real bottleneck for every bank, lender, and investment platform that wants to market themselves and we're the team eliminating it with software. Founded ...

Kotlin/Java Developer

Senior Software Engineer - Kotlin / Java (Financial Services) We're supporting a major financial services programme that is scaling rapidly and looking to add several experienced backend engineers to the team. We're looking for strong Software Engineers with proven experience building scalable syst ...

Senior Frontend Engineer

Opportunity Join our Product Community team as a Frontend Software Engineer and play a key role in shaping cutting‑edge user experiences. You’ll work on high‑impact projects ranging from AI‑powered features to rich data visualizations while collaborating closely with backend engineers and ...

Lead Software Developer in Test for Core Transformation

SGI is seeking a leader for a new testing team in Greater London. In this role, you will lead testing initiatives on key transformation projects, ensuring high quality through automated tests and CI/CD processes. We're looking for candidates with strong coding skills in JavaScript/Typescript and experience in le ...

Engineering Manager, MAAS

Join to apply for the Engineering Manager, MAAS role at Canonical . Canonical is a leading provider of open‑source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in breakthrough enterprise initi ...

Senior Software Engineer Hybrid, AI Driven Fintech

A financial technology company in the United Kingdom is seeking a Senior Software Engineer to design, develop, and maintain high-quality software solutions. The role involves collaborating with cross-functional teams, engaging in automated testing, and contributing to product releases. Candidates should have a B ...

Software Engineering Manager Platform

As part of the M&S Software Engineering team, you’ll be joining a well‑loved historic brand, working on solutions that serves millions of loyal customers and thousands of colleagues! With ethical values that run right through the company’s core and technology leaders that truly understand software engineer ...

Senior C#/.NET Engineer — Azure & Microservices Lead

Arthur J. Gallagher & Co. (AJG) is seeking two Software Engineers to join their agile development team for a major project. You will be involved in developing and maintaining the Ada Advisory platform, contributing across all stages of the development lifecycle. Ideal candidates will have extensive exp ...

Software Development Manager, Digital Platforms (Hybrid/Remote)

Hunter Bond is looking for a Software Development Manager in London to deliver innovative end-to-end solutions for digital initiatives. This role involves ensuring current digital solutions meet industry standards and driving enhancements to improve scalability and operational management. The ideal candidate wil ...

Engineering Leader: AI, Scalable Digital Platforms

Lebara Media Services Private Ltd is seeking a Technical Leader to provide technical guidance for digital initiatives. The role involves leading cross-functional Agile teams, advocating for best practices in software development, and ensuring alignment with company goals. The ideal candidate will have over 10 ye ...

DevOps Engineer Azure / Kubernetes / Terraform (Outside IR35)

Location: London Job Type: Contract Industry: Cloud & Platform Job reference: BBBH441768_1781792930 Posted: about 8 hours ago Outside IR35,UK Wide Flexiablity, DevOps, Azure, React, .Net, Terraform, Azure, My leading client is leading client seeking an experienced DevOps Engineer to join on an Outs ...

DevOps Engineer

Role Overview The DevOps Engineer will enable modern engineering practices by driving automation, optimising deployment pipelines, and embedding DevOps principles across development and operational teams. The role requires a technically skilled, collaborative engineer who can partner with develope ...

Senior Software Engineer (Ada, Simulation / C2 Systems)

Senior Software Engineer (Ada, Simulation / C2 Systems) Based onsite in Stevenage Salary up to £64,000 + Bonus | Overtime | Pension This isn’t a feature factory role. You’ll be working on simulation software that underpins command-and-control systems, where ...

Senior DevOps Engineer

Job Description: DevOps Engineer Role Overview We are looking for a DevOps Engineer to join our Customer Platforms team. Our team works with stakeholders across the business to deliver a reliable, high-quality customer experience from end-to-end, from our corporate website to our critic ...

React Developer Up to £550 (Outside IR35!!) P/D

Overview We are looking for a React Developer, with strong experience working in the finance sector, to join a leading trading firm based in London. This role will give you the opportunity to work on Greenfields development projects, focusing on buy side trading platforms, working alongside ...

Senior PHP Engineer

Principal Engineer / CTO. Open Source Leader. Public Speaker. Polyglot technical problem solver. Reference: BH-370p Working Hours: Full time Job Type: Permanent Location: Hybrid: minimum 2 days per week at our client’s Elstree / Kings Cross ...

Lead Front End Engineer

MCS Group is partnering with an ambitious Belfast-based AI software company that is building enterprise-grade products used in highly secure and complex environments. Following significant growth, they've created a brand-new Lead Front End Engineer position. This is a unique opportunity for an experienc ...

Senior Presales Engineer

The Role:  Pre-Sales Engineer / Solution Architect Design and develop solutions incorporating Grass Valley products, ranging from single components (such as video switchers, camera chains, or SDI routers) to more complex architectures, including Broadcast IP infrastructures, cloud-based solutions, and so ...

PHP Fullstack Developer

Overview We are looking for a mid-level Software Developer to support and enhance a suite of internal, business-critical systems across CRM, order processing, logistics, and customer management. This role offers a balance of maintenance and project work, starting with bug fixing and system support ...

C++ Developer

Hexwired Recruitment has partnered with a specialist technology company developing advanced software solutions within the security and communications space.They are looking for a C++ Developer to join a growing engineering team working on high-performance desktop and backend applications that process rea ...

Software Developer in London EVORA Global

Software Developer London, UnitedKingdom Posted 11 months ago Tech stack Amazon AWS PHP Java CI/CD Python Linux Experience With experience in developing and hosting enterprise-grade software and services using Amazon AWS. Skills </h ...

Software engineering technical lead manager in London Writer

Software Engineering Technical Lead Manager London, United Kingdom Tech Stack Scala Python Technical Lead Java Technical Background In software engineering and development, I have expertise in distributed systems, mul ...

Engineering Lead Director

The CCX Tribe Director is accountable for end-to-end delivery, strategic alignment, and value realisation of the Client & Colleague Experience (CCX) tribe, with a specific focus on driving large-scale transformation initiatives. The role ensures that cross-tribe delivery, platform capabilities, and client‑ ...

Director of Software Engineering (Systems Software)

OVERVIEW Arm is looking for a Director of Software Engineering to help lead a broad organisation spanning Systems Software (Kernel, Firmware, Power), Userspace (Performance and Enablement) and System Modelling tools. This is a high-impact leadership role at the int ...

Director of Software Engineering (Systems Software)

OVERVIEW Arm is looking for a Director of Software Engineering to help lead a broad organisation spanning Systems Software (Kernel, Firmware, Power), Userspace (Performance and Enablement) and System Modelling tools. This is a hi ...

Software Engineers (Software Resource and Capability)

MBDA is looking for a number of Software Engineers at varying levels to work in the Software Resource and Capability Team on Test Software. Salary : £40,000 - £75,000 depending on experience Dynamic (hybrid) working : 3 to 4 days a week in the office Security Cleara ...

Director of Software Engineering (Systems Software)

OVERVIEWArm is looking for a Director of Software Engineering to help lead a broad organisation spanning Systems Software (Kernel, Firmware, Power), Userspace (Performance and Enablement) and System Modelling tools.This is a high- ...

Frontend Engineer – FX Dashboards in Fintech (London, In Office)

Jack & Jill is looking for a Frontend Engineer to join their team in London. In this role, you will design and implement intuitive React interfaces, improve user experiences for trade workflows, and work directly with the CTO. The ideal candidate has 0-3 years of experience in React and TypeScript, with a passio ...

Applied AI Engineer / Forward Deployed AI Engineer

We’re looking for an Applied AI Engineer who can design, build, and deploy real-world AI solutions — not just prototypes. This role suits someone who enjoys solving complex business problems with modern AI, cloud, software engineering, and machine learning tools. You’ll work closely with te ...

.NET Developer Hertford

2 days ago Be among the first 25 applicants This range is provided by Noir. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Connecting Microsoft professionals, Developers, DevOps Engineers, Architects and Development Managers with amazi ...

Principal .NET Engineer: Cloud, Microservices & AI

Principal .NET Engineer (Azure / Microservices) Salary: Up to £100,000 + Bonus + Benefits Location: Coventry or Central London - Hybrid (2 days per week onsite) Working Hours: 40 hours per week - Full time Job T ...

Principal Engineer (.Net) up to £100,000 + Bonus Hybrid

Principal .NET Engineer (Azure / Microservices) Salary: Up to £100,000 + Bonus + Benefits Location: Coventry or Central London - Hybrid (2 days per week onsite) Working Hours: 40 hours per week - Full time Job T ...

Mid Level Backend Engineer Driver Squad

Role Overview We're on a mission to make parcel delivery clean, and our drivers are at the heart of it. If you love getting stuck into meaty backend problems with real purpose, you'll feel right at home building the complex, distributed systems behind HIVED's emission‑free delivery network. Every ...

Senior Engineering Manager

About GitHub GitHub is the world’s leading platform for agentic software development — powered by Copilot to build, scale, and deliver secure software. Over 180 million developers, including more than 90% of the Fortune 100 companies, use GitHub to collaborate, and more than 77,000 organisations ...

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