2,155,233+ Full Stack Software Engineer Javascript React Elixir Jobs in UK — Top Companies Hiring June 2026

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Product Security Architect Threat Modelling & Secure SDLC

Sivara GmbH in the UK seeks a Senior Product Security Engineer to lead security initiatives across product and development teams. The role requires strong experience in product security and secure software engineering practices. You will engage with cross-functional stakeholders, ensuring that security ...

Senior ML Engineer: Real Time Personalization & Recommendations

APPLE is seeking an experienced Software or Machine Learning Engineer to join the Music ML team in London. The role focuses on building and improving personalization features for Apple Music, ensuring a great user experience while respecting privacy. Your responsibilities will include developing large- ...

Lead UI Engineer for AI Powered Interfaces (Hybrid)

Rebel Recruitment Limited is looking for a talented Mid to Senior UI Engineer in Lincolnshire. You'll lead the development of user interfaces, translating complex functionality into user-friendly designs. This role involves collaborating with AI and software engineers to create innovative applications. ...

Junior Data Intelligence Engineer

Flex Employee Services in Edinburgh is seeking an Associate Software Engineer to work on exciting projects such as the Financial Data Lakehouse. This role offers the chance to develop innovative solutions that enhance data management in finance. The ideal candidate must hold a Bachelor's degree in a re ...

Cloud Native Security Product Engineer

Allstate NI in Belfast City is looking for a Cloud Product Security Engineer to design and build security controls integrated into cloud environments. The role emphasizes collaboration with platform engineers and developers to ensure secured and scalable implementations. The ideal candidate has a stron ...

Controls Engineer – PLC/HMI, Robotics & Automation Growth

Energy Jobline CVL is seeking a talented Controls Engineer to join their team based near Leicester. The successful candidate will be responsible for developing control software, performing electrical design, and ensuring compliance with safety standards in the automation industry. The role requires at ...

Asia Pacific Sales Engineer Electronics & Test Solutions

Mandarin Recruitment is offering an opportunity for an Asia Pacific Sales Engineer in Clacton-on-Sea, UK. The successful candidate will join a global manufacturing company that specializes in modular signal switching and simulations for electrical tests and validation. The ideal candidate should have a ...

Applied AI Engineer Consultant: LLM/RAG in Practice

EY in the United Kingdom is seeking a Consultant - Applied AI Engineer who will work with diverse clients across various sectors. The role involves building AI-powered solutions, translating business challenges into technical user stories, and implementing secure tools in an enterprise context. Candida ...

Lead Structural Engineer – Senior/Principal, Leeds

Rawcruitment Limited is looking for a Senior / Principal Structural Engineer to lead their successful structural team located in Leeds City Centre. The role involves managing teams, overseeing project delivery in civil and structural engineering, and ensuring the development of design programmes. The i ...

Lead Engineer, Commercial Platform (Hybrid London)

Disguise Technologies Limited, located in Greater London, is seeking a Lead Engineer to develop and optimize their user-facing commercial platform. This role offers the opportunity to directly influence customer interactions with the company’s products while collaborating closely with multiple teams. I ...

Reliability Engineer — RCA, FMEA & Data Driven Improvements

Amazon is looking for a Reliability Engineer for their Global Reliability Intelligence Programs in Greater London. In this role, you will focus on RCA and FMEA to identify failures before they occur, ensuring system reliability. The ideal candidate has a Bachelor’s degree in Engineering or related fiel ...

Aerospace Mechanical Design Engineer — Life Saving Tech

Northgate Vehicle Hire Careers is seeking a Mechanical Design Engineer to join the team in Denham. In this role, you will work on the design and development of safety-critical aerospace equipment, contributing to projects that have saved thousands of lives. The ideal candidate should have a degree in M ...

Urban Drainage Design Engineer – Civil Infrastructure (Hybrid)

Aldwych Consulting, based in Central London, is seeking a Civil Design Engineer to join its infrastructure team. The role emphasizes drainage strategy and design, offering a chance to work on high-profile projects in a dynamic environment. Key responsibilities include preparing drainage strategies and ...

Lead Post Silicon Debug & Validation Engineer AI Compute

Linuxcareers is looking for a Debug Validation Engineer in the UK to lead post-silicon debug and validation of next-generation AI compute silicon. This role involves collaboration across hardware, firmware, and software teams to solve complex issues effectively. The ideal candidate will have strong exp ...

Research Scientist: Verified Code Gen & Lean Proofs

Google Inc. is hiring for an experienced engineer focused on formal methods and AI systems. The role involves designing systems that produce formal proofs of code correctness and collaborating across teams in London, UK. A PhD in computer science and experience in static analysis or software verification are ...

Rail Systems Graduate Engineer: 3 Year Rotation & Growth

Advantage Resourcing UK Ltd is seeking a Graduate Mechanical Engineer to join their renowned rail SME in Mansfield. The role offers a structured 3-year training programme that includes hands-on experience across various engineering disciplines within rail design and manufacturing. The ideal candidate w ...

Senior Civil Design Lead Water & Wastewater (Glasgow)

Enisca Browne is looking for a Civil Design Engineer to join our team in Glasgow. This role involves leading the civil design scope for water and wastewater treatment projects. You will coordinate with external consultants, manage client relationships, and ensure all designs meet regulatory standards. ...

Systems Integration & Validation Engineer – Life Sciences

Azenta UK, Ltd. is seeking a Test and Verification Engineer to join their team in Manchester. The successful candidate will join with a focus on system integration and development of automated storage solutions. Responsibilities include configuring hardware and software, performing verification tests, and sup ...

Tech Savvy IT Support Engineer (6 Month Contract)

M3USA is seeking a proactive IT Support Engineer in Abingdon to provide technical support for hardware and software issues. The successful candidate will manage user accounts and permissions in Active Directory, ensuring efficient troubleshooting of IT queries. You will be an essential part of a small IT team ...

Impactful Java Engineer — On Site, Clearance Required

Frontier Resourcing is seeking a Software Engineer to join a cutting-edge team. This role focuses on developing impactful technology projects, including AI-powered tools and secure data pipelines. You will work in an agile environment that values collaboration and innovative problem-solving. Candidates ...

Frontline Forward Deployed Engineer Equity (London)

Jack & Jill is looking for a Forward Deployed Engineer to join the team at Parsewise, a startup focused on agentic infrastructure for insurance risk decisions. You will work closely with underwriters, shaping the company's deployment strategy and product roadmap. The ideal candidate will have a strong ...

Automotive Applications Engineer ADAS & Robotics

Quest Technical Ltd is seeking an experienced Applications Engineer based in Burnley, Lancashire, to support their automotive precision engineering efforts. The ideal candidate will possess a Bachelor’s or Master’s degree in engineering or science and have a minimum of three years of experience in automotive ...

Low Latency C# .NET Engineer – Stock Options, Hybrid

Client Server in London is seeking a Software Engineer with expertise in C# .Net to join their Agile team focused on a Greenfield Market Data platform. The role involves collaborating with DevOps, contributing to technical design discussions, and utilizing emerging technologies while ensuring high scal ...

Contract Mechanical Design Engineer – Onsite Camberley

Premier IT is seeking an experienced Mechanical Design Engineer in Camberley for a 2-month contract position. The role involves designing bespoke mechanical systems and developing detailed 3D models and engineering documentation. You will collaborate with project teams to ensure successful project delivery. < ...

Staff Platform Engineer (Payments) — Lead Architecture

hackajob is collaborating with Wise to connect exceptional professionals for the Staff Software Engineer position. You will drive the technical vision and lead collaboration across teams. Your focus will include enhancing the platform architecture and defining integration standards. The ideal candidate ...

Lead iOS Engineer Fintech, Stock Options, Hybrid Office

ARQ is seeking a Lead iOS Software Engineer to join our Core Product Team in Greater London. This high-impact role involves building and scaling the ARQ experience across innovative financial products. You will lead the mobile team, ensuring technical excellence and elegant user experiences. The ideal ...

Senior Global Markets Trade Processing Engineer

LGBT Great is seeking a Senior Software Engineer (Associate) for their Global Markets IT department. The role involves developing a new trade processing platform and enhancing existing systems. Ideal candidates should have strong Java development skills, understanding of distributed messaging technologies, an ...

Senior Unity Graphics Engineer Hybrid

Sports Interactive is looking for an Advanced Software Engineer specializing in graphics to join their team in London. The role involves improving the visual quality of Football Manager through collaboration with artists and engineers, primarily using Unity as the game engine. Applicants should have ov ...

VR Teleoperation Engineer for Low Latency Robotic Control

Groupe-Ebra-1 is looking for a Software Control Teleoperation Engineer based in London. This role focuses on developing VR-based teleoperation systems for humanoid robots, involving real-time communication and immersive VR development. The ideal candidate will have a strong background in computer engin ...

Senior RL Data Engineer End to End Pipelines

Anthropic is seeking a senior engineer to take ownership of foundational AI data systems. This hands-on role includes architecture decisions, building data pipelines, and improving QA frameworks. Located in Greater London, the role requires strong software engineering skills in Python or TypeScript and ...

Senior Civil Engineer – Infrastructure & Maritime Design

Haskoning in Aberdeen is seeking a Senior Civil Engineer with at least 8 years of experience in drainage design and civil engineering. The successful candidate will ensure that designs adhere to the best practices and standards while providing innovative solutions for a variety of projects. The role re ...

Senior Backend Python Engineer – AI Cybersecurity (Cambridge)

Client Server is seeking a Backend Software Engineer / Developer specializing in Python and Rust, to join their office in Cambridge. The role involves developing a new Greenfield product aimed at countering AI-based security threats and requires experience with AWS, Azure, or GCP. The position offers a ...

Pre Sales Solution Engineer – API & Integration

B Capital is seeking a motivated Solution Engineer to join our Pre-Sales team in the UK. You will play a key role in driving growth for MuleSoft and Informatica by serving as a trusted advisor to prospective clients. Your responsibilities will include collaborating with Account Executives throughout th ...

High Performance Equities Risk Java Engineer

3761 Barclays - BX - UK is looking for an Equities Risk Software Engineer in London. The role involves building high-performance Java services that support critical risk functions while focusing on reliability and scalability in a container environment. Applicants should have solid Java and concurrency ...

Lead C++ Engineer Low Latency Trading Systems

TwinThread, based in London, is seeking a Lead eSoftware Engineer specializing in C++. This role involves developing innovative software solutions in a dynamic electronic trading technology environment. The successful candidate will work collaboratively across teams, ensuring high-quality production co ...

Lead Application Security Engineer

Intercom is seeking a Security Engineer to enhance tier-zero security capabilities for its AI Customer Agent, Fin. Responsibilities include designing security features, conducting architecture reviews, and participating in security incident response. The ideal candidate will have extensive experience i ...

Java Backend Engineer II: Real Time Scalable Event Platform

Tesco UK is seeking a Software Development Engineer II to join their Behavioural Data Platform team in Welwyn Garden City. You will design and develop event-driven backend services that enhance customer experiences through data processing. This role offers the opportunity to grow your backend engineeri ...

Senior DevOps Engineer – AWS, Kubernetes & CI/CD

Netcompany is seeking a highly skilled DevOps Engineer to join their dynamic team in Greater London. The role involves implementing and supporting improvements in software quality and delivery times, with a strong focus on cloud computing, particularly AWS. Successful candidates will have over 5 years ...

Platform Engineer Cloud & Automation (Hybrid, SC/eDV)

慨正橡扯 in Manchester seeks a Platform Engineer to deploy applications and software within cloud or on‑prem environments. You will contribute to multiple business areas while working in a hybrid model, with at least three days a week on site. The ideal candidate should have significant experience in Agile ...

Senior iOS Engineer — Hybrid, Swift/Obj C, SaaS Apps

Hunter Selection, a respected SaaS company in the West of England, is seeking a Mobile Software Engineer to design and develop iOS applications. This hybrid role offers a salary up to £75,000 and includes extensive benefits such as health insurance and 35 days of holiday. Candidates should have strong ...

Senior Python ML Platform Engineer – Remote

PRIMA is seeking a Software Engineer to join their Engineering team to help shape the future of motor insurance. You'll design reliable systems for the ML lifecycle and collaborate with a dynamic team. Ideal candidates will have 3+ years of Python experience and knowledge of CI/CD practices, containeri ...

Structural Engineer: Path to Chartership in Gloucester

Zodiac Recruitment is looking for a Structural Engineer to join their team in Gloucester. This role offers an exciting opportunity to work on a variety of residential and commercial projects, from bespoke alterations to large-scale developments, while receiving mentorship from experienced Chartered Engineers. ...

Electrical Design Engineer – Building Services (MEP)

WSP in Guildford is looking for an Electrical Engineer to join their Building Services Team. The role includes supporting major projects in locations like Gatwick and Heathrow airports, while working collaboratively with a team of up to 60 engineers. Ideal candidates should possess a degree in Building ...

Quality Engineer – Highways Infrastructure (Contract)

Matchtech is seeking a Quality Engineer for a contract position in the City of London, focused on highways projects. The ideal candidate will have experience in quality engineering, familiarity with HS2 regulations, and proficiency in Novade software. The role involves ensuring quality standards are me ...

Senior DevSecOps Engineer: Secure Cloud & Pipelines

Space Executive is seeking a Senior DevSecOps Engineer to join their team in London. The role is hybrid and offers a salary of up to £90k base. You will be integral in integrating security throughout the Software Development Lifecycle, ensuring a secure environment on GCP. Your responsibilities will i ...

Senior Test Engineer — Drive Quality in Agile

Jentic Technology Limited is seeking a Senior Test Engineer (Senior Associate) in Birmingham. In this role, you will work within a multi-skilled agile team developing and executing functional automated and manual tests to deliver application software that meets user needs. The position requires excelle ...

Flight Ready Autonomy Integration Engineer

BlackCube Labs is seeking a Flight Integration Engineer with expertise in systems integration for unmanned aerial platforms. The ideal candidate will excel in deploying autonomy solutions and troubleshooting in both lab and flight environments. In this dynamic role, you will manage integration across s ...

Senior Electrical Building Services Engineer – Lead Design

Options Resourcing Ltd is seeking a Senior Electrical Engineer to join their team in Preston. This position offers a challenging opportunity within building services engineering, requiring a degree or equivalent experience, with skills in key software including AutoCAD and Revit. The successful candida ...

Lead Physical AI Engineer: Robotics & Edge Systems

HCL Technologies Limited is seeking a Physical AI Engineer to develop solutions using Robotics and edge devices. You will integrate DeepMind Robotics models with Gemini foundation models for autonomous agents that act in dynamic environments. Your responsibilities include deploying models for language ...

Senior C++ Engineer Low Latency Market Data & Execution

Flow Traders is searching for a Senior C++ Software Engineer to enhance its market data and execution platforms. Your role involves leading the development of the core market data architecture used company-wide, applying expert knowledge of modern C++, and working closely with quants and traders to optimize p ...

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