2,335,978+ Full Stack Software Engineer Javascript React Elixir Jobs in UK — Top Companies Hiring July 2026

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Senior Control Engineer

Direct message the job poster from Automation Experts Ltd Recruitment Specialist - Control & Automation Technology Step into a world where advanced automation meets real-world impact. This global technology company leads the way in delivering complex, high-performance ...

Senior Testing and Environments Manager

We have an exciting opportunity for aSenior Testing & Environments Senior Managerto join our IT team, based in A&O Shearman's Belfast Office.Ensure you read the information regarding this opportunity thoroughly before making an application. Information Technology team - Belfast The ...

Senior Testing and Environments Manager

We have an exciting opportunity for aSenior Testing & Environments Senior Managerto join our IT team, based in A&O Shearman's Belfast Office.Ensure you read the information regarding this opportunity thoroughly before making an application. Information Technology team - Belfast The ...

Lead Machine Learning Engineer (London)

The Fitch Group Emerging technology AI Center of excellence (COE) group is seeking a principal machine learning or AI engineerto be part of a team that will be dedicated to build and support Generative AI, Machine learning, Deep Learning and Data science solutions across the organization. The position ...

Senior Security Engineer

Senior Security Engineer Permanent Grade D - £45,091 – £53,460 Consultation grade - subject to formal evaluation under the Equal Pay Programme Working 36.5 hours per week Job Overview As a Senior Security Engineer of a small ...

Lead Machine Learning Engineer (Manchester)

The Fitch Group Emerging technology AI Center of excellence (COE) group is seeking a principal machine learning or AI engineerto be part of a team that will be dedicated to build and support Generative AI, Machine learning, Deep Learning and Data science solutions across the organization. The position ...

Lead Machine Learning Engineer (Manchester)

This job is with Fitch Group, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.The Fitch Group Emerging technology AI Center of excellence (COE) group is seeking a principal machine learni ...

Lead Machine Learning Engineer (London)

This job is with Fitch Group, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.The Fitch Group Emerging technology AI Center of excellence (COE) group is seeking a principal machine learni ...

Senior Product Development Engineer

We are looking for a talented and driven engineer to help maintain state-of-the-art world-leading laboratory systems. In this pivotal role, you will be the engineer others look to when a problem is hard, when a design decision has downstream consequences, or when someone needs to hold the thread across ...

Senior Product Development Engineer

We are looking for a talented and driven engineer to help maintain state-of-the-art world-leading laboratory systems. In this pivotal role, you will be the engineer others look to when a problem is hard, when a design decision has downstream consequences, or when someone needs to hold the thread across ...

Hardware Design Engineer

Job Title: Hardware Design Engineer Location: Surrey Salary: £60,000 to £75,000 Employment Type: Permanent Working Arrangements: Onsite working We’re looking for a Hardware Design Engineer with a passion for mixed‑signal electronics and full project lifecycle ownership. You’ll take des ...

Senior Infrastructure Engineer for Mobile Device Services

Senior Infrastructure Engineer for Mobile Device Services Join to apply for the Senior Infrastructure Engineer for Mobile Device Services role at DWP Digital Senior Infrastructure Engineer for Mobile Device Services 3 days ago Be among the first 25 ...

Senior Machine Learning Engineer | Computer Vision | Deep Learning | Python | C++| London, Hybrid

Senior Machine Learning Engineer | Computer Vision | Deep Learning | Python | C++| London, Hybrid Senior Machine Learning Engineer | Computer Vision | Deep Learning | Python | C++| London, Hybrid Get AI-powered advice on this job and more exclusive features. Direct message the job pos ...

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 (Scala/Java) – Hybrid AI Scale up

Morson Human Resources Limited is seeking a Senior Staff Engineer (Scala or Java) in Manchester. This role offers the chance to lead engineering efforts within a dynamic AI technology scale-up. Your responsibilities will include mentoring engineers, defining engineering strategies, and driving software ...

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 ...

Low Latency Robotics Video Engineer (Rust/C++)

Adamo, a venture-backed robotics infrastructure startup, is looking for a Software Engineer to develop critical low-latency video streaming and networking protocols for robotics. Join an elite team to tackle high-stakes engineering challenges in an innovative environment. The ideal candidate will have ...

Low Latency Robotics Video Engineer (Rust/C++)

Adamo, a venture-backed robotics infrastructure startup, is looking for a Software Engineer to develop critical low-latency video streaming and networking protocols for robotics. Join an elite team to tackle high-stakes engineering challenges in an innovative environment. The ideal candidate will have ...

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 ...

Senior Backend Engineer – AI Native & LLM Systems

Spendesk, a leader in AI-powered spend management, is seeking a Senior Backend Software Engineer to enhance backend architectures for AI-native functionalities. You will collaborate with cross-functional teams, ensuring reliability and scalability while designing services integrated with LLMs, supporting Spen ...

Aerospace Technical Publications Engineer

Mirus Aircraft Seating in Reading seeks a skilled Technical Publications Engineer to create clear, informative technical documentation. You will transform complex information into user-friendly materials for both internal and external stakeholders. The role requires an engineering degree or a technical ...

Mechanical Design Engineer Offshore Lifting Equipment

Cibsejournal is seeking a Mechanical Design Engineer in Aberdeen City to take on a varied and hands-on role within the Engineering Consultancy sector. Your expertise will contribute to high-value design projects tailored for the global energy sectors. The ideal candidate will have a degree or equivalen ...

Telecom Structural Design Engineer Lead Projects

P2ML, the structural engineering arm of Mitie Telecoms, is seeking a Structural Design Engineer to provide bespoke engineering solutions. In this role, you will assess, design, and approve structures that support telecoms equipment while managing projects and preparing necessary documentation. The idea ...

Mechanical Design Engineer — Mon–Fri, Impact & Growth

Cibsejournal is seeking a Mechanical Design Engineer based in Corby to design and develop mechanical components for the industrial machinery sector. The role offers a salary of £40,000–£55,000, along with on-the-job training and a supportive work culture. The successful candidate will have experience i ...

AI Field Engineer — Presales & Solutions Demos

Tessl is seeking a Field Engineer to shape the future of AI software development. As an early member of the team, you will engage with customers, design tailored solutions, and contribute to product development. This role requires strong technical communication skills and fluency in the AI tooling ecosystem. ...

System Engineer – Unreal Engine 5, Core Tech (Multiplatform)

Rocket-Science-Group is looking for a System Engineer to join Splash Damage at their Bromley studio. You will be part of the Core Tech team, focusing on designing and implementing systems that support their titles. The role emphasizes collaboration, technical design, and software development expertise. <p ...

Senior SDET: Build Scalable Test Frameworks & CI

Ad Warrior Ltd is seeking a Senior Software Development Engineer in Test to lead the design and development of test frameworks. You will build reliable automated checks and improve CI/CD confidence, collaborating closely with teams to ensure high-quality outcomes. The role requires a strong background ...

Senior Quantitative Trading Systems Engineer

96 Morgan Stanley UK Ltd seeks a Senior Quantitative Software Engineer to join their FIDCOM team in Greater London. The role focuses on developing critical trading technologies and requires at least 8 years of relevant experience, strong programming skills in Java or Scala, and expertise in analyzing complex ...

Principal Engineer: Architecture & Strategy

Ordnance Survey is looking for a Principal Engineer in Southampton to lead critical engineering projects and define standards for our Business Systems team. This role involves not just technical decision-making, but also the mentorship and inspiration of multiple engineering teams. Successful candidate ...

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 ...

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 ...

Hybrid DevOps Engineer: AWS, Kubernetes & CI/CD Expert

Netcompany Group A/S is seeking a skilled DevOps engineer in Greater London to implement and support improvements in software delivery. The role involves collaboration across multiple teams to apply best practices in DevOps, with responsibilities including communication with stakeholders and facilitating effe ...

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. < ...

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 ...

Electronics Manufacturing Engineer: Lean, Automation & Growth

Artemis Clarke Ltd in Gillingham is looking for a Manufacturing Electronics Engineer to enhance production processes at their facility. The role involves collaboration with engineers to implement lean practices, oversee new projects, and improve productivity across the factory. The ideal candidate shou ...

Control Systems Engineer: PLC/SCADA for Energy

Automation Experts is seeking a Control Systems Engineer to join their team in the East Midlands. This role involves the design and development of PLC, HMI, and SCADA software across a range of BESS and Infrastructure projects. With salaries ranging from £40,000 to £60,000, the position offers competit ...

London BMS Commissioning Engineer — Trend & Tridium

TEAM Inc. is seeking a BMS Commissioning Engineer for a contract role in London, with a rate of £300 - £340 per day. This 3 to 6 months contract may extend, and you will be involved in commissioning Building Management Systems, specifically Trend and Tridium systems. Key skills required include excepti ...

Hybrid Controls Engineer: PLC/Automation, Car Allowance

Energy Jobline ZR is looking for a Controls Engineer to join a growing engineering business in Warrington. This hybrid position offers the chance to work on exciting automation projects throughout their lifecycle, from development to delivery. Responsibilities include PLC and HMI software development, testing ...

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