2,134,253+ Full Stack Software Engineer Javascript React Elixir Jobs in UK — Top Companies Hiring June 2026

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Lead Civil Engineer – Hybrid Work & Growth

Rodgers Leask, an award-winning consulting engineering firm based in Bristol, is seeking an experienced civil engineer to join their team. The role offers the chance to work on a variety of interesting projects while leading and mentoring a civils team. Applicants should have over 10 years’ experience ...

Sustainable Building Services Design Engineer

Apex Resourcing Solutions Ltd is seeking a Design Engineer to work on a range of projects in Greater London. This role involves producing drawings and specifications and conducting design calculations using both traditional and software methods. The ideal candidate will have a degree in mechanical or b ...

Hybrid Remote Mixed Signal Electronics Engineer

Space Forge in Cardiff is seeking a Mixed Signal Electronics Design Engineer to take ownership of the design lifecycle of electronic systems. You will work closely with multidisciplinary teams to develop robust prototypes, ensuring compliance with internal and external standards. Required skills includ ...

GenAI Product Engineer: AI Workflows & Hybrid

Allstate NI in Belfast City is looking for a Product Engineer to design and develop high-quality application solutions. The role focuses on maintaining code quality and collaborating with various teams to deliver efficient, secure software, notably through GenAI-enabled solutions. The ideal candidate w ...

Hands On Electrical Design Engineer: Concept to Commissioning

Energy Jobline CVL is looking for an experienced Electrical Design Engineer to support a growing engineering team in Plymouth. In this hands-on role, you will be involved in the complete product development lifecycle, from concept to delivery. The ideal candidate will possess a degree in Electrical Eng ...

Senior Staff Engineer Architecture & Tech Leadership

A popular wine company in the UK is seeking a Senior Staff Engineer to lead architectural and technical strategy across teams. This hybrid position in Norwich or London requires over 10 years of software engineering experience, strong leadership abilities, and a focus on improving performance and reliability. Th ...

Founding Solutions Engineer – Fintech Payments (Hybrid)

A leading fintech company is seeking a Founding Solutions Engineer to join their hybrid team in London. This role offers the opportunity to define technical partnerships and deliver solutions in the fast-evolving world of card payments powered by stablecoins. Candidates should have 5–10 years of experience in so ...

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 ...

Assistant Electrical Engineer – Rail & M&E Design

SYSTRA is seeking an Assistant Electrical Engineer to join our engineering team in Edinburgh, Scotland. This role will involve contributing to M&E projects and requires good communication and interpersonal skills. The ideal candidate will be a self-motivated team player with knowledge in electrical ser ...

AI Native Automation QA Engineer – Hybrid (London)

United States Digital Space LLC, located in the UK, is hiring an AI-Native Automation QA Engineer. This hybrid position requires developing automation scripts and ensuring high-quality software through rigorous testing practices. The ideal candidate will have experience with automation frameworks like Playwri ...

Lead ML Engineer Player Coach for Production ML

Youlend is seeking a Lead Machine Learning Engineer based in London, responsible for building and maintaining production-grade ML systems. This role combines hands‑on engineering with team leadership, where you'll mentor others while contributing to the deployment and monitoring of ML models. The id ...

Lead ML Engineer: Player Coach for Production ML

Youlend is searching for a Lead Machine Learning Engineer based in London. In this role, you will build and maintain production-grade ML systems, combining hands-on engineering with team leadership. As a mentor, you will help develop others while overseeing the deployment and monitoring of ML models. T ...

QA Engineer – Automation & Testing for Agile Delivery

Becrypt Ltd is looking for a Test Engineer to join our dynamic Agile teams in the Greater London area. The successful candidate will design and automate test cases, collaborate with developers, and ensure high-quality software delivery. Essential skills include substantial experience in testing, a stro ...

Founding AI Product Engineer: Agentic Systems

A leading lifestyle management platform in Greater London is seeking a Founding Product Engineer to own and ship user-facing, AI-driven features from inception to production. The role requires strong technical expertise and product ownership skills, focusing on delivering value to members and shaping solutions. ...

UK‑Based Client‑Facing AI Deployment Engineer (Cloud)

Oliver Bernard is seeking a Forward Deployed Engineer in Greater London to collaborate closely with client engineering teams. This role involves leveraging tools for AI-native development and shipping impactful changes. With a salary of up to £145k plus a potential bonus, the role requires 5+ years of ...

Senior Design Engineer CAD, FEA & NPD Lead

A recruitment agency is looking for a Senior Design Engineer to work in Bedford, UK. The ideal candidate will have over 5 years of mechanical design experience in a 3D CAD environment and familiarity with ISO 9001 standards. Responsibilities include project management, producing 3D models and technical documenta ...

Lead Java Engineer Real Time Trading Systems

A leading electronic trading firm in the London Area is seeking a Lead Software Engineer to design high-performance trading solutions for front-office teams. You will work closely with exceptional engineers in a fast-paced environment committed to innovation and career progression. The company offers a competiti ...

Founding AI Product Engineer: Agentic Systems

A digital lifestyle management platform is seeking a Founding Product Engineer to own and ship user-facing, AI-driven features from start to finish. This hybrid role involves working closely with the engineering team to design and implement workflows, ensuring high-quality delivery. The ideal candidate will have ...

Senior C# Engineering Manager Finance & Azure Delivery

A leading financial services firm is seeking a Senior Software Engineer to lead a product-focused engineering team. This role requires collaboration with stakeholders and third-party partners, focusing on solution delivery and technical guidance. The ideal candidate will have strong technical skills in Microsoft ...

Production ML Engineer: Scale AI with Impact

Gravity Engineering Services Pvt Ltd. is looking for a Machine Learning Engineer to develop bespoke AI solutions for diverse clients. You will play a crucial role in transitioning machine learning from the lab to real-world applications, focusing on scalable architecture and best practices. Your respon ...

Senior Staff Engineer Architecture & Tech Leadership

A popular wine company in the UK is seeking a Senior Staff Engineer to lead architectural and technical strategy across teams. This hybrid position in Norwich or London requires over 10 years of software engineering experience, strong leadership abilities, and a focus on improving performance and reliability. Th ...

Senior Mechanical Engineer | BIM & Building Services Lead

A leading engineering consultancy in Manchester is seeking a Principal Mechanical Engineer to join their MEP team. This role involves leading mechanical design projects and managing engineers, ensuring compliance with both client requirements and industry standards. Candidates should have significant experience ...

Senior Design Engineer – Foundations for Major Infra (FTC)

Bouygues Construction is looking for a Senior Design Engineer to deliver foundation design solutions for temporary and permanent works across major projects in Ipswich, UK. This role emphasizes technical excellence and accountability, making use of specialist software to produce safe and efficient designs. </ ...

Senior OHL Design Engineer Lead PLS CADD/PLS TOWER Expert

Omexom UK is looking for a Senior Design Engineer to provide technical leadership in Overhead Transmission Line projects. This role necessitates in-depth engineering expertise combined with strategic oversight to ensure timely and budget-compliant project delivery. The ideal candidate will have over 5 ...

Lead Edge AI Engineer Real Time On Device ML (Bonus)

IC Resources is offering a compelling opportunity for an AI Engineer in Cardiff, focusing on next generation Edge AI and intelligent hardware systems. You'll work on innovative projects that impact real-time applications while enjoying high levels of autonomy and technical ownership. The ideal candidat ...

Lead Highways Design Engineer (Hybrid)

Morson Human Resources Limited is seeking a Principal Highways Engineer for a 9-month hybrid position based in Greater Manchester. The role involves leading design activities in compliance with UK standards and collaborating with various stakeholders. The ideal candidate will have a degree in Civil Eng ...

Senior Engineer, Tokenization & Custody Systems

CoinDesk is looking for a talented engineer to drive tokenization features and secure the infrastructure for digital assets. With over 5 years of software engineering experience required, the role involves leading the design, implementation, and testing of smart contracts, ensuring a high degree of security a ...

Senior C/C++ Linux Engineer — Flexible DSP & Imaging

ECM Selection (Holdings) Limited in Gloucester is seeking an accomplished C/C++ and Linux software engineer to work on varied technical consultancy projects. Responsibilities include engaging with clients and leading technical initiatives across areas like image processing and UI design. The ideal cand ...

Mid Level Python Engineer — Free 16 Week Training (Birmingham)

CodeFirstGirls is offering a 16-week free training course for a Mid-Level Python Engineer position with the Counter Terrorist Police in Birmingham, UK. This course aims to help women upskill into mid-level tech roles while providing hands-on experience in design, development, and collaboration on software sol ...

Kubernetes Platform Engineer for Hybrid Cloud & ML Infra

Hlx Life Sciences is seeking an Engineer within the Platform Team to build and scale infrastructure for machine learning and data science initiatives. This role involves collaborating with cross-functional teams to design and maintain high-performance systems across a hybrid cloud environment. The idea ...

Global Field Applications Engineer Testing & Travel

A leading technology company in Bracknell is seeking a Field Application Engineer to establish and maintain technical relationships with clients. The role involves assisting with customer demonstrations, evaluations, and technical presentations, requiring a Bachelor's degree in Electrical Engineering or equivale ...

Electronics Test Engineer Flexible Hours & Automation

Jackson Hogg Ltd is seeking an Electronics Test Engineer to support the development and maintenance of test systems for electronic products in Bedlington. This role entails fault finding, designing test hardware, and developing test software using languages such as LabVIEW and Python. The ideal candida ...

AI Component Modelling Engineer (Remote)

Circuit Mind is seeking a Circuit Design Engineer (AI) to join our Library Team on a mission to build a database of electronic components. The role involves creating high-quality models using advanced AI software and collaborating with engineers to enhance component representation. We value your expert ...

Senior DevOps Solutions Architect – EMEA (Remote)

CloudBees is seeking a Sr. Solutions Engineer to serve as a trusted technical advisor to prospects and customers in the EMEA region. You will partner closely with Sales to showcase the value of CloudBees' DevOps platform and translate complex challenges into scalable solutions. The ideal candidate will ...

Senior Civil Engineer Hybrid, Infrastructure Leadership

Fusion People Ltd is seeking a Senior Civil Engineer located in Durham to lead and deliver various civil engineering projects. The position is hybrid, allowing 2 days of remote work, and offers a salary between £45,000 and £55,000 per year. The ideal candidate will possess a degree in civil or structur ...

Innovative Mechanical Design Engineer — Glasgow

Cibsejournal is seeking a skilled Mechanical Design Engineer to join their team in Glasgow. This exciting role involves developing and designing mechanical components, collaborating with cross-functional teams, and conducting engineering analyses to ensure effective project outcomes. The ideal candidat ...

Senior Electrical Design Engineer – BIM & Energy

Ridge and Partners LLP in Greater London is seeking an Electrical Engineer to enhance their Engineering Team. The role involves working across various stages of project design and development, ensuring quality through mentoring and collaboration. As part of a dynamic team, you will contribute to design ...

Senior Backend Engineer Golang & TypeScript (Remote)

Threecolts is looking for a skilled Software Engineer to join our innovative team in Bath, UK. The role requires strong expertise in Golang and TypeScript, with a focus on building and maintaining scalable backend services and APIs. You'll work independently on defined projects while collaborating closely wit ...

Defence Systems Integration Engineer – Hybrid (SC Clearance)

ALTEN seeks a Software Integration Engineer to engage in the integration of complex systems in the defence sector based in Woking. The successful candidate will develop application-level drivers, implement communications protocols, and work closely with cross-functional teams to ensure seamless integration of ...

Staff Platform Engineer — GraphQL & Content APIs

Marks and Spencer is seeking a Staff Software Engineer to evolve its Content Domain platform, enhancing capabilities for product, engineering, and content teams. This pivotal role demands a robust platform mindset and backend engineering expertise in Java, along with profound knowledge of GraphQL and Azure. < ...

BMS Commissioning Engineer | Trend & BACnet Projects

Alecto Recruitment is seeking a BMS Commissioning Engineer to join a successful team in Greater London. This role supports a range of Building Management System Projects, focusing on commissioning and project delivery. The ideal candidate will have substantial experience in commissioning BMS systems, i ...

Senior Electronics Engineer & Tech Lead

Delta Mobrey Ltd is searching for a Lead Electronics Engineer to oversee the Electronics Engineering function. Located in Frimley, this role involves design of electronic systems, project management, and technical leadership, driving initiatives linked to Defence, Aerospace, and more. The successful ca ...

Production ML Engineer: AI & MLOps Specialist

Trustpilot, located in Greater London, is seeking a Machine Learning Engineer to deploy and maintain machine learning models in production. You will work within the MLOps team to ensure effective collaboration between data scientists and software engineers, and contribute to improving AI-driven solutions. </p ...

Automation QA Engineer: Shift Left & Cloud Native

Finova Technologies Private Limited in Salford is looking for a Quality Engineer to ensure high standards in software quality. You will play a key role in a cross-functional team, focusing on the shift-left approach and building automation to enhance product delivery. The ideal candidate should have a ...

Firmware Engineer Embedded STM32, RTOS, CAN/UART

Redline Group Ltd is seeking a Firmware Engineer to take ownership of the embedded software platform within the propulsion system. You will collaborate closely with the Motor Design and Electronic Engineering teams to ensure that the products meet world-leading standards. The ideal candidate will have ...

Senior Systems Engineer – Cloud, Cyber & Infra Solutions | 15% Bonus

Paradigm Tech is looking for a Senior Systems Engineer to provide consultancy and create complex technical solutions for clients. This role involves managing the delivery lifecycle, from client needs assessment to solution design and implementation. The ideal candidate will have strong experience worki ...

Senior Structural Design Engineer – Steel Frames & Growth

Aspion Search is seeking a Senior Structural Design Engineer to join a steel construction company's design team in Bradford. This role involves delivering high-quality designs for complex projects, collaborating with various stakeholders, and providing mentorship to junior staff. The ideal candidate ha ...

Senior Backend Engineer – Billing Infrastructure & Scalability

Sequence in Greater London is seeking an ambitious Software Engineer to take ownership of backend systems that power billing for B2B companies. This role involves designing scalable, reliable systems with high throughput and low latency. You will work with Kotlin and Spring Boot to tackle complex technical ch ...

Senior Structural Design Engineer – Civil & Temporary Works

Energy Jobline CVL is seeking a Senior Design Engineer located in Blackfriars, London. This role involves leading the detailed structural design of both temporary and permanent works, alongside providing technical support. Ideal candidates will possess significant experience in structural engineering, ...

Production ML Engineer: Scale AI with Impact

Gravity Engineering Services Pvt Ltd. is looking for a Machine Learning Engineer to develop bespoke AI solutions for diverse clients. You will play a crucial role in transitioning machine learning from the lab to real-world applications, focusing on scalable architecture and best practices. Your respon ...

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