319,885+ Lead Test Automation Engineer Pythonjava Jobs in UK — Top Companies Hiring July 2026

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Senior Manufacturing Engineer – Front‑End DfX Leader

A leading defence electronics company in Caddington is seeking a Senior Manufacturing Engineer to lead new product transitions into manufacture. This role focuses on developing effective manufacturing processes and addressing production challenges. Ideal candidates will have an HND in a relevant engineering disc ...

UK Based SRE: Scalable SaaS, Auto Scaling & Observability

StarCompliance is seeking a highly skilled Site Reliability Engineer (SRE) based in the UK to lead the evolution of their cloud-native infrastructure. In this pivotal role, you will collaborate with various teams to ensure reliability and scalability across their SaaS platform. Responsibilities include ...

Senior Structural Engineer Seismic for Defence/Nuclear

AECOM in Plymouth is seeking a Senior Structural Engineer to lead the design and analysis of complex projects in the defence, research, and nuclear sectors. This role involves delivering safe, technically robust solutions while collaborating with multidisciplinary teams. The ideal candidate will have a ...

Senior Electrical Engineer, Operational Assets – Net Zero Focus

Cibsejournal is seeking a Senior/Principal Electrical Engineer for their Manchester office. This role is perfect for those passionate about existing buildings and innovative solutions for operational challenges. The successful candidate will lead projects, mentor a team, and work closely with clients t ...

Senior Motorsport Design Engineer – Race Car Innovation

Radical Motorsport Ltd. is seeking a Senior Design Engineer in Peterborough to lead the design of cutting-edge sports cars. You will be involved in all stages from concept to production, working closely with engineering teams to ensure high-quality designs. The ideal candidate has experience in motorsp ...

Senior Office Workstream Lead – Operational Assets

A prominent engineering consultancy is seeking a Senior Associate / Associate Engineer to lead the Operational Assets team in Oxford. This senior role involves driving business development, managing the office workstream, and delivering high-quality engineering solutions. Candidates should possess strong technic ...

Senior Issue Management Engineer – 8D & Data Insights

Arden White in Norwich is seeking a Senior Engineer - Issue Management to lead the Issue Management System (IMS) for an automotive client. This role involves overseeing engineering issues, ensuring robust governance and resolution through a structured ticket-based process. The ideal candidate will poss ...

Senior ML Engineer — AI for Sustainable Infrastructure

AECOM is seeking an AI/ML Engineer in Greater London to lead advanced model development within our AI Engineering team. The role focuses on tackling complex engineering problems using machine learning to improve sustainability and efficiency in design. The ideal candidate will possess a Master’s or PhD, strong p ...

Senior AI Product Engineer — Sustainability Platform London

A leading enterprise sustainability platform is seeking an AI led software engineer to join their sustainability AI reporting team in London. You will lead the development of powerful AI tools, collaborate on product strategies, and maintain a high standard of code quality. Ideal candidates should have experienc ...

Senior Backend Architect: Distributed Systems (Remote)

Publicis Groupe is looking for a Senior Backend Engineer in Greater London to lead backend system design and development for OneSuite. The ideal candidate should have solid experience in backend engineering, especially with Python and FastAPI, and contribute to building scalable, reliable systems. The role empha ...

Principal Android Engineer: AI Driven Travel Search

Expedia Group is seeking a Principal Android Engineer to lead the development of advanced mobile solutions within our Search and Recommendations Experience team. This role requires extensive experience in architecting complex Android applications, with a strong emphasis on AI and user engagement strategies. < ...

Senior AI Software & Recommender Systems Lead

Renesas Electronics in Cambridge is hiring a Senior Staff AI Software Development Engineer to lead AI Recommender System engineering. This role involves defining the technical strategy, managing a team of AI engineers, and establishing engineering standards for ML systems. Candidates should have 8-10 years of re ...

Forward Deployed Data & AI Engineer Leader

Databricks Inc. is looking for a Senior Forward Deployed Engineer to work hybrid from London, United Kingdom. In this role, you will lead customer-focused projects involving data engineering and solutions on the Databricks platform. The ideal candidate has expertise in full-stack development, distribut ...

Senior AWS Data Engineer — Real Time Pipelines for Finance

Capco is seeking a Principal Data Engineer in Edinburgh to drive next-gen transformation for Tier 1 financial clients. This hybrid role involves designing and implementing cloud-based data pipelines using AWS tools. The ideal candidate is proficient in Python, Scala, or Java, with strong Big Data techn ...

Senior Structural Analysis Engineer Nuclear SMR (Hybrid)

Rolls Royce SMR Ltd. is seeking a Senior Engineer in Structural Analysis in Derby, Warrington, or Manchester. You will lead analysis work for major reactor equipment, ensuring compliance with regulatory and safety standards. This role requires a degree in Mechanical Engineering, strong knowledge of FEA ...

Principal Mechanical Engineer – Maritime Systems Leader

Ultra Maritime in Greater London seeks a skilled Mechanical Engineer to define mechanical architecture and lead the design of complex systems. This position demands expertise in mechanical design using advanced tools like Creo and Autodesk Inventor. The successful candidate will work within a dynamic t ...

Electrical Design Director Building Services Lead

Michael Taylor Search & Selection Ltd is seeking an Associate Director Electrical Design Engineer to lead the delivery of complex electrical building services projects in Greater London. The role involves managing engineering teams and client relationships, promoting sustainable design principles, and ensurin ...

Senior Rust Engineer Security Endpoint (Cross Platform)

Harmonic Security Inc. is seeking a Principal Systems Engineer to lead the development of security-critical endpoint software. This role involves building high-performance Rust components across Windows, macOS, and Linux platforms, essential for protecting sensitive data in real-time. The ideal candida ...

Senior BESS Engineer: Grid Ready Energy Storage Leader

Mott MacDonald is looking for a Battery Energy Storage Systems Engineer in Brighton, UK, to support the integration of battery systems in renewable energy projects. You will lead the design and implementation of BESS while ensuring compliance with technical standards. The ideal candidate has a strong e ...

Senior ILS Engineer (Hybrid) Strategic Supportability

Leonardo Worldwide Corporation in the UK is seeking a Principal Supportability Engineer to lead the integration of Supportability across complex systems particularly in the Electronic Warfare domain. You will define ILS strategies and ensure compliance while providing technical leadership. The ideal ca ...

Water Sector Civil Engineer — Hybrid Work & Growth

Binnies, part of the RSK Group, is hiring experienced Civil Engineers to work on water sector projects across the UK. This role offers a hybrid work model, competitive salary, and numerous benefits including a 9-day working fortnight and comprehensive career development support. As a Civil Engineer, yo ...

Senior Critical Facilities Engineer Data Center HVAC & CFD

Aeroloop AI is seeking a seasoned Senior Critical Facilities Engineer in Greater London. This role focuses on optimizing HVAC systems and ensuring the mechanical efficiency of mission-critical data halls. The ideal candidate will have extensive experience in data centers and proficiency in CFD modeling softwa ...

Electrical Design Lead – Water & Wastewater Projects

Poutrix is seeking an Associate Technical Director for their Electrical Design team in Manchester. In this role, you will lead multidisciplinary teams on various water and wastewater capital projects, ensuring technical excellence and safety standards while fostering client relationships. The ideal can ...

Senior Electrical Shift Engineer – 4 On/4 Off, Critical Lab

Invictus Group is seeking a Lead Shift Engineer (Electrical Bias) for a modern commercial laboratory in Blackfriars, London. This role involves ensuring the safe operation of electrical and building systems, as well as planned and reactive maintenance tasks. The ideal candidate will have recognized ele ...

Senior Mechanical Project Engineer – London Commercial

Dornan is seeking an experienced Senior Mechanical Project Engineer to play a key role in a major commercial project in London. You will lead mechanical delivery, coordinating design and installation while ensuring adherence to safety standards. You will work within a supportive team that prioritizes c ...

Platform Engineer CI & Build Infrastructure

Humanoid is seeking a Software Engineer to lead the build system and CI infrastructure critical for robot development. This technical role involves maintaining CI pipelines, managing the remote build cache, and improving developer experiences. Ideal candidates will have strong experience with build sys ...

Senior Aircraft Interior Engineer – Galley Upgrades (Hybrid)

Prattwhitney is seeking a Principal Engineer for Galley Modifications & Upgrades in Leighton Buzzard, United Kingdom. This role involves leading a global team to develop aircraft interior products and ensuring delivery of work packages. The ideal candidate will have at least five years of experience in ...

Contract: Senior Security Engineer for Greenfield AWS

Orbital Witness is seeking a Security Engineer (Contract) to lead internal security for their Greenfield Product. This hands-on role involves building and implementing security controls, ensuring enterprise readiness, and managing external penetration testing. The ideal candidate will have strong exper ...

Packaging Design Lead — Hybrid (50/50)

Harrison Scott Associates is seeking a Packaging Manager/Engineer in the West Midlands, UK, to lead packaging design and deployment for their consumer goods projects. The role requires strong leadership skills and the ability to influence cross-functional teams. Responsibilities include coordinating technical pr ...

Full Stack Engineer: Build AI‑Reliable Legal Data

Jack & Jill is hiring a Software Engineer in Greater London to solve complex technical problems in the legaltech sector. You will lead the development using Python, Django, and TypeScript within a high-trust, elite team dedicated to delivering reliable legal AI solutions. The ideal candidate will posse ...

Staff Software Engineer — FinTech API & AI Driven Scale

Tink is seeking a Senior Software Development Engineer to lead the development of software features for our e-Wallets team. You'll collaborate closely with a variety of teams to build secure and scalable technical solutions. The role requires expertise in Java and API development, along with excellent ...

Principal Engineer: Next Gen Digital Experiences (Hybrid)

A leading tech company in London is looking for a Principal Software Engineer to lead the technical direction on innovative projects. This senior hands-on role requires expertise in both backend and frontend technologies, system architecture, and strong leadership skills. You will own the technical strategy acro ...

Senior Software Engineer Autonomous Maritime Systems (Hybrid)

A leading engineering firm in the UK is seeking an experienced Software Engineer to develop advanced software solutions for autonomous systems in marine and defence technology. You will lead software design and collaborate with multidisciplinary teams, ensuring integration and delivery of projects. Applicants sh ...

Integrations Engineer — APIs & Data Pipelines (Hybrid)

Mark43 is seeking an experienced Software Engineer – Integrations in Manchester to lead the technical development of integrations connecting with mission-critical systems. The role involves building robust APIs, ensuring smooth data flow, and collaborating with product and engineering teams. This posit ...

Secrets Platform Engineer

Graphcore is seeking a Secrets Engineer in Bristol to lead the development of a secure secrets-management platform using HashiCorp Vault or OpenBao. The successful candidate will be responsible for building a platform from the ground up, ensuring high availability and strong security. Key qualifications include ...

Water Design Manager | Hybrid Lead Design Teams

Thorn Baker Construction is seeking a Design Manager to lead water and wastewater projects within long-term framework programmes. The role offers hybrid working with bases in Exeter or Bristol, allowing for a competitive salary and benefits package including car allowance and healthcare. The ideal cand ...

Senior Electrical Design Lead — Building Services (Glasgow, Hybrid)

Cibsejournal is seeking a Principal Electrical Design Engineer in Glasgow to lead high-profile building services projects. This hybrid role involves overseeing projects from inception to completion while mentoring engineers and collaborating with multidisciplinary teams. The successful candidate will p ...

Continuous Improvement Engineer: Lean & Ops Excellence

Chase Taylor is seeking a Continuous Improvement Engineer for their site in Telford. This role offers a chance to lead and implement CI strategies, driving operational excellence and delivering measurable improvements across manufacturing and warehousing. The ideal candidate will have experience in lea ...

Senior Spacecraft Thermal Design Engineer

ALTEN is looking for a Senior Thermal Design Engineer to lead the design, analysis, and validation of spacecraft thermal control systems in London. You will work closely with multidisciplinary engineering teams and develop innovative thermal solutions for space applications. The role requires extensive ...

Senior Electrical Engineer Rail & Tunnelling Systems Leader

Mane Energy is seeking a Principal Electrical Engineer in Greater London to lead technical leadership and oversight on electrical systems within major rail and tunnelling projects. The suitable candidate will have extensive experience in electrical engineering design and a strong grasp on compliance with indu ...

Security & Compliance Engineer — AI Driven Cloud Controls

AMAZON UK is looking for a Senior Security & Compliance Engineer to spearhead AWS security and compliance solutions. You will lead the design, deployment, and implementation of security controls, innovate automated security processes, and solve complex compliance challenges for highly regulated customers. </p ...

Geotechnical Engineer Hybrid Work & Career Growth

The American Society of Civil Engineers seeks a Geotechnical Engineer in Exeter to lead and develop innovative ground engineering solutions. You will be part of a respected team, responsible for technical assessments and design work across diverse projects in the residential and infrastructure sectors. <p ...

Senior Backend Tech Lead & Mentor (Node/NestJS, AWS)

Maxwell Bond is looking for a Senior Backend Engineer based in St Helens, United Kingdom. The successful candidate will lead and mentor an engineering team, working on Greenfield projects. Key responsibilities include managing tickets, participating in team discussions, and making decisions on system e ...

Senior Software Engineer — Remote, Scale Up & AI Focus

Spectrum IT Recruitment is looking for a Senior Software Engineer in Greater London. You will lead projects in a scale-up environment, developing innovative products for a global customer base while advocating for best engineering practices. Applicants should have a hands-on background in Ruby, Rails, ...

Founding Tech Lead: Real Time Insurance Platform

Founders Factory in London is seeking a Tech Lead / Founding Engineer to define the architecture and build the core platform of Konduit. You will directly collaborate with the CEO on product strategy and commercial execution while writing production code. The ideal candidate should have experience deli ...

Senior Software Engineer, Autonomous Maritime Systems

Dormont Manufacturing Co is seeking a Senior Software Engineer to lead the development of software for autonomous systems. This role involves driving technical solutions, mentoring team members, and owning software services for defense capabilities. The ideal candidate will possess a strong background ...

Senior Infrastructure Engineer Highways & Drainage

AECOM is looking for a Senior Infrastructure Engineer in St Albans to lead civil engineering projects with a focus on highways and drainage. This role involves delivering detailed design for various infrastructure projects, ensuring compliance with regulatory standards, and collaborating with stakeholders. </ ...

Cloud Platform Lead Azure, AKS & CI/CD

Parkdean Resorts UK Limited in Newcastle upon Tyne is seeking an IT Delivery - Lead Cloud and Platform Engineer. This role involves taking ownership of the cloud infrastructure and leading engineering capabilities across the company. The ideal candidate will be responsible for designing CI/CD pipelines ...

Senior Transport & Active Travel Engineer – Urban Realm

AECOM is seeking a Senior Highways & Traffic Engineer based in Cardiff to lead the design and delivery of innovative traffic engineering and urban realm projects across South Wales. This role offers the opportunity to impact communities through safer, more inclusive transport networks. The ideal candid ...

Space Grade SATCOM Systems Engineer

RAMON.SPACE is looking for a skilled SATCOM System Engineer to contribute to the development of advanced satellite communication systems. You will lead system engineering processes, develop digital telecom embedded systems, and collaborate with teams to ensure mission success. The ideal candidate has a ...

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