325,267+ Lead Test Automation Engineer Pythonjava Jobs in UK — Top Companies Hiring July 2026

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Platform Engineering Lead—Cloud Native & Observability

dunnhumby is seeking a Lead Engineer to join our Application Platform Team in Manchester. This role combines strong technical expertise with people leadership, focusing on delivering high-quality, production-ready solutions. The ideal candidate will have experience in cloud-native environments, CI/CD p ...

Principal Software Engineer Java & AWS Leader

Very Group in Liverpool is seeking a Principal Software Engineer to lead a team in designing and implementing software solutions. The role emphasizes mentorship, quality code, and engineering best practices. Successful candidates will possess extensive experience with Java and AWS, along with a solid f ...

Senior Solution Engineer AI Driven FinServ

A leading AI software company in Greater London seeks a mid-senior level Solutions Engineer to translate customer needs into impactful use cases. You will collaborate with clients and lead high-stakes projects, utilizing your technical and interpersonal skills in a dynamic, innovative environment. Ideal candidat ...

Post Silicon Debug & Validation Engineer (Multi Level)

Graphcore in Bristol is seeking a Debug Validation Engineer to drive post-silicon debug activities for next-gen AI silicon. You will lead teams in analyzing and resolving complex issues while collaborating across engineering fields. The role involves developing debug methodologies and infrastructure wh ...

Senior Flight Software Engineer — Embedded Rust/C++

A leading space technology company is seeking a Flight Software Engineer to lead the design and implementation of software for satellite missions. Responsibilities include defining software architectures, overseeing testing, and mentoring junior engineers. The ideal candidate has deep expertise in Rust and profi ...

Engineering Manager, Aerospace Manufacturing — Lead & Grow

Meritus is seeking an Engineering Manager for a leading Aerospace Manufacturing business in Southampton. This role is perfect for a Manufacturing or Mechanical Engineer looking to step into management. You will oversee manufacturing processes, ensure compliance with AS9100 standards, and lead continuou ...

Senior BMS Commissioning Engineer | London Projects

Team BMS is looking for an experienced Senior BMS Commissioning Engineer in London to lead innovative projects on a growing portfolio. You will commission BMS systems, ensuring they meet technical specifications and quality standards across various sites. The position offers a competitive salary betwee ...

Senior AI Adoption Engineer — Enterprise AI (Hybrid UK)

Elanco Tiergesundheit AG is seeking a Principal Engineer - AI Adoption to lead initiatives in AI capabilities within the Enterprise AI engineering team. The role demands over 10 years of software engineering experience, specifically in DevSecOps and Agile settings, along with expertise in Python, React, and Type ...

Pilot Plant Engineering Lead Scale up ChemR

Uplift360 seeks a Principal Process Engineer to lead the build and scale-up of the ChemR pilot programme in Bristol. You'll oversee engineering projects, ensuring compliance with safety regulations and operational excellence. The role demands substantial experience in process engineering, leading t ...

Rail Focused Senior Principal Civil & Structural Engineer

This is Alexander Faraday Limited is seeking a Senior Principal Civil & Structural Engineer in Greater London to lead structural engineering projects in rail infrastructure. Candidates should have a BEng or MEng in Civil or Structural Engineering and a minimum of 5 years' experience in a design consultancy. Key ...

Senior Public Health Engineer — Net Zero & Sustainable Design

Buro Happold Limited in Bath is looking for a Senior Public Health Engineer who takes pride in their work, prioritizing sustainability and performance outcomes. You will lead projects, ensuring high standards, timely delivery, and client engagement. This role offers mentorship opportunities, hybrid wor ...

Electrical Design Engineer Wiring Harness & CAD

Redline Group Ltd is looking for an Electrical Design Engineer based in Loughborough to lead the design of electrical wiring harnesses using SolidWorks Electrical. This is an onsite role where you will create electrical schematics and manufacturing documents. The ideal candidate will have an Electrical ...

Senior Electrical Engineer Rail Station Design & BIM

Egis And Vvb Engineering is seeking a Principal Electrical Engineer to lead the electrical design team for rail station projects. Ideal candidates have a degree in Electrical Engineering and substantial experience in rail services design, ensuring compliance with industry standards. The role involves t ...

Hybrid Principal Process Engineer – Water Systems

Tetra Tech Europe is seeking a Principal Process Engineer to lead process design and optimisation across UK water networks. This role involves multidisciplinary coordination, client engagement, and digital design development on major projects. A degree in Chemical Engineering, along with substantial experienc ...

Principal Full Stack Engineer & Tech Leader (Cloud)

A leading consultancy firm in the UK is seeking an experienced Principal Full Stack Engineer to lead L2/L3 support teams. The ideal candidate will have expertise in Java, Python, Node.js, or C#, alongside substantial cloud architecture experience (AWS or Azure). This role emphasizes technical leadership, mentori ...

Senior Electrical Design Engineer Hybrid, Building Services

Penguin Recruitment is seeking a Senior Electrical Design Engineer in Cambridge. Join a leading building services consultancy, where you will lead diverse projects, mentor junior engineers, and contribute to innovative designs. This hybrid role offers a competitive salary of £50,000-£60,000, along with ...

Staff Backend Engineer, Risk & Fraud Remote UK

A global digital sports platform is seeking a Staff Backend Engineer to lead backend architecture focused on fraud detection and responsible gaming. This role requires deep expertise in Java and Spring Boot, along with experience in designing secure, distributed systems. You will collaborate with cross-functiona ...

Fortinet Security Architect – FortiGate/Manager/Analyzer

InfraView Ltd is seeking a Fortinet Security Engineer to lead and implement Security Architecture using FortiGate, FortiManager, and FortiAnalyzer. This hybrid role involves extensive training and opportunities for Fortinet certifications. The ideal candidate should have deep experience with Fortinet p ...

Senior Full Stack Engineer (Java/C#/React or WPF) — Hybrid

Citigroup Inc. is seeking a Full Stack Engineer in Belfast to lead a team in developing user interfaces using technologies like Java and React. The successful candidate will possess strong programming skills and the ability to adapt to changing priorities. This role offers a hybrid working model and va ...

Senior Utilities Infrastructure Leader Associate Director

WSP in the UK & Ireland is seeking a Senior Member of the Utilities Team to lead utility projects across various sectors. You will engage with clients, manage project teams, and find innovative utility solutions. The role requires a Chartered Engineer with expertise in utilities. Benefits include a hyb ...

Senior Mechanical & MEP Project Lead Flexible

Wates Group is seeking a Senior Project Engineer to lead complex Mechanical and Electrical projects in the Midlands region. Candidates must demonstrate strong leadership and project management skills to ensure successful project delivery and team development. This role offers a competitive salary, flex ...

Senior Electrical Design Engineer

Unify have partnered with a fantastic MEP Contractor who are looking for a Senior Electrical Design Engineer to work on their data centre projects in London. The role is based full-time in office in Greenwich and will involve leading stages 4 & 5.Responsibilities:Lead testing & Commission ...

Road Safety Design Engineer — Shape Safer Journeys

Jacobs in Bristol seeks a road safety engineer to lead safety audits and reviews on high-profile projects. You'll influence the design process to ensure safety from concept to delivery. Ideal candidates will have experience in road safety engineering and the DMRB GG119 Certificate. This role offers the ...

Site Manager

We’re looking for an experienced Site Manager to take the lead on the safe and successful delivery of critical water infrastructure works. This is a hands-on leadership role where your expertise, decision-making and people skills will directly influence quality, safety and programme performance on site. ...

Enterprise Architect ITV Careers

Workplace: White City, London – Hybrid Enterprise Architect We are seeking an Enterprise Architect to join our Enterprise Architecture team, working across ITV’s technology landscape to map, analyse and communicate logical architectures, service boundaries and workflows. In this r ...

Enterprise Architect

Workplace: White City, London - HybridEnterprise ArchitectWe are seeking an Enterprise Architect to join our Enterprise Architecture team, working across ITV’s technology landscape to map, analyse and communicate logical architectures, service boundaries and workflows.In this role, ...

Senior / Principal Mechanical Engineer

Senior Mechanical Design EngineerWater & Wastewater InfrastructureLocation: St AlbansEmployment Type: Permanent The OpportunityOur client is seeking an experienced Senior Mechanical Design Engineer to join their growing ...

Principal Bridge Engineer

Principal Bridge Engineer Location: Manchester (Hybrid Working Available) Contract: 12 Months + Hours: 40 Hours per Week Rate: £55.00 - £65.00 per hour Umbrella (Inside IR35) Overview We are seeking an experienced Principal Bridge Engineer to provide tech ...

Senior Mechanical Design Engineer

Senior Mechanical Engineer (Building Services) I'm currently working with a well-established Building Services consultancy that is looking to appoint a Senior Mechanical Engineer to join its growing London office. This is an excellent opportunity to join a respected consultancy delivering pro ...

Principal Software Engineer

Date Posted: Country: United Kingdom Location: Manchester, Lancashire Position Role Type: Onsite Raytheon UK have a full time, permanent opportunity for a Principal Software Engineer to join our team on our Manchester or Gloucester sites within a hybrid working pattern. As Principal Software Engin ...

Senior AI Engineer

Job Description As a Senior AI Engineer, you’ll help build and scale AI‑driven solutions that power personalised experiences for millions of ASOS customers. This role focuses on designing reliable, responsible and high‑performing AI systems, using technologies such as large language models (LLMs) ...

Principal Platform Engineer

Principal Platform Engineer Location: Manchester, Lancashire, United Kingdom. Employment type: Permanent, full time. Hybrid (min 3 days a week). Security clearances required: SC and eDV clearance. About the role: Work as a Principal Platform Engineer, deploying applications and softwar ...

Sr. Software Development Engineer (SRE)

Job DescriptionRole Overview:Senior Site Reliability Engineer ensures the reliability, availability, and performance of large-scale software systems through a blend of software engineering and systems administration. Key responsibilities involve automating operational tasks, improving ...

Infrastructure Engineer (AI)

Infrastructure AI Engineer – Series A Deep Tech AI Company About the Company: Our client is a pioneering deep tech company transforming how enterprises leverage artificial intelligence to automate complex analytics workflows. Following a successful Series A funding round, the company is scaling ra ...

.NET Engineer (Fullstack) London/Hyrbid

Full Stack Engineer - .NET & Azure Location: London, UKWorking Mode: 1-2 days on site per week DescriptionWe're looking for a Full Stack Engineer - .NET & Azure to join our team in London, UK in a hybrid working mode. In this role, you will develop modern ...

Electrical Design Engineer

Electrical Design EngineerCulham, Abingdon (3 days onsite per week)Contract until March 2027£55/hour UmbrellaBPSS Clearance RequiredInside IR35An exciting opportunity has arisen for an experienced Electrical Design Engineer to join a leading engineering programme supporting the de ...

Power Systems Engineer

Are you an Electrical Engineer with HV Design / Power Systems experience? Looking for something challenging, rewarding and innovative? Whilst seeking to get away from feeling like just a number in a massive company? If the answer is yes to the above 3 then this could be an ideal opport ...

Sr. Software Development Engineer (SRE)

Job DescriptionRole Overview:Senior Site Reliability Engineer ensures the reliability, availability, and performance of large-scale software systems through a blend of software engineering and systems administration. Key responsibilities involve automating operational tasks, improving ...

.NET Engineer (Fullstack) London/Hyrbid

Full Stack Engineer - .NET & Azure Location: London, UKWorking Mode: 1-2 days on site per week DescriptionWe're looking for a Full Stack Engineer - .NET & Azure to join our team in London, UK in a hybrid working mode. In this role, you will develop modern ...

Principal Engineer – LCC HVDC Control and Protection Systems

Job Description Summary The energy transition drives an unprecedented growth in demand for and generation of electricity. High voltage direct current (HVDC) transmission systems play a key role in connecting remote and offshore renewables and reinforcing AC grids. GE Vernova Grid Systems Integrat ...

Senior Mechanical Engineer Water & Wastewater

Mott MacDonald Bentley is seeking a Principal Mechanical Engineer to lead mechanical engineering projects primarily in the UK water market. This role entails overseeing the design and execution of critical water and wastewater schemes that positively impact the environment and communities. You will men ...

Azure Platform Engineer: Terraform, CI/CD & Secure Cloud

Pets at Home Limited is seeking a Senior Platform Engineer to lead and evolve our Azure infrastructure. You will be responsible for driving cloud engineering across our omnichannel platform using Terraform. This role requires collaboration with engineering, data, and architecture teams to create secure and sc ...

Senior Civil Engineer Geotechnical & Drainage, CP7

A prominent recruitment firm is seeking a Senior Engineer to manage geotechnical and drainage works as part of essential frameworks. This role involves overseeing engineering activities from design to delivery, ensuring high standards of safety and quality. The ideal candidate will have a track record in senior ...

Aerospace CAM Project Engineer (Industrialization & CNC)

Safran in Burnley is looking for a CAM Engineer to lead process development and production support within aerospace manufacturing. The successful candidate will work in a hybrid setting, engaging in cross-functional collaboration to optimize engineering processes. Key responsibilities include developin ...

Senior Android Engineer: Kotlin + Jetpack Compose & TDD

A leading recruitment agency is seeking a Senior Android Engineer to join a highly collaborative environment. You will lead new feature delivery, drive coding best practices like TDD, and work with designers to create pixel-perfect user experiences. The ideal candidate will have strong experience in Kotlin and J ...

Human Factors Engineer – On Site (3x/wk)

Matchtech is seeking a Human Factors Engineer for a contract role in Christchurch, UK. This position involves working closely with Vigilant lead HFI specialists to integrate human factors into the TRINITY design. Responsibilities include supporting human factors activities, conducting analyses, and col ...

Senior EV Control Systems Engineer Hybrid & Model Based

EVEREC is seeking a Senior Control Systems Engineer to lead the development of advanced control systems in Oxfordshire. You will define and deliver robust control strategies, guide model-based development, and work closely with cross-functional teams. This hybrid role requires 2–3 days onsite weekly, f ...

Senior Water Civil Engineer – Scotland (Hybrid)

A global engineering firm in Scotland seeks a Principal Civil Engineer to lead projects in the water industry. This role emphasizes project leadership, stakeholder engagement, and team development, particularly in a hybrid working environment. Candidates should possess a BEng in Civil Engineering and relevant pr ...

Cryogenic Thermo Mechanical Engineer Hardware Design

PsiQuantum is seeking an experienced engineer to lead the design, build, and testing of hardware aimed at maximizing thermal efficiency in quantum computing. This role is based in Daresbury, England, with some travel to the USA. The ideal candidate will have over 8 years of experience in cryogenic hard ...

EV Assembly Process Engineer – Innovation & Launch

A leading automotive manufacturer in the UK is looking for a Manufacturing Process Engineer - Assembly to support the assembly processes for cutting-edge electric vehicle technology. The successful candidate will lead detailed process planning and collaborate closely with Product Development Engineers. This role ...

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    Lead Test Automation Engineer Pythonjava Jobs in United Kingdom Job Search Guide, Trends and Insights