656,055+ Lead Test Automation Engineer Pythonjava Jobs in UK — Top Companies Hiring June 2026

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Lead Civil Engineer Drainage & Highways Delivery

Penguin Recruitment is seeking a Principal Civil Engineer in Cardiff to lead project delivery in a respected consultancy. The role involves overseeing drainage, highways and external works design while managing technical quality and client relationships. Ideal candidates will possess a degree in Civil Engineerin ...

Senior Geo Environmental Engineer – Lead Projects

Energy Jobline CVL is looking for a Senior Geo-Environmental Consultant to join their team in Leeds. The successful candidate will manage a variety of geo-environmental and contaminated land projects while mentoring junior staff and supporting client relations. This permanent, full-time position requir ...

Lead Electrical Project Engineer – Water Sector

A leading provider of technical services is seeking an Electrical Project Engineer to oversee and manage electrical works across sites in Yorkshire, focusing on the Water Sector. The role involves supervising installations, ensuring compliance with standards, and fostering safety culture while managing project p ...

Fire Service Engineer & Field Team Lead

Midas is seeking a Fire Service Engineer to manage a portfolio of customers across Greater London. The role entails regular visits to ensure fire and safety systems are well-maintained, troubleshooting issues, and overseeing projects to resolution. This position is door-to-door paid and offers significant car ...

Water Civil Engineer Lead – UK Projects

A leading civil engineering consultancy in the United Kingdom is seeking a Principal / Associate Civil Engineer to lead the delivery of water sector projects. This senior role involves technical leadership, quality assurance, and collaborative work with various teams. The ideal candidate will have a degree in Ci ...

Lead Software Engineer Python AI LLM

Lead Software Engineer / Developer / Consultant (Python AI LLM) London / WFH to £125kAre you an experienced Software Engineer with a strong knowledge of AI, LLMs and agentic coding?You could be progressing your career at a global finance technology consultancy, working with clients includ ...

Principal Full Stack Engineer & Architecture Lead

Principal Full Stack Engineer & Architecture Lead, Great Company going through massive growth.London (Hybrid)£100,000-£110,000 + BenefitsCommand Recruitment is proud to be partnering with an ambitious and rapidly growing healthcare company that is transforming access to specialist healthc ...

Lead Software Engineer Securities Lending Glasgow

Join us and shape the future of financial technology with Prime Finance Services. You’ll have the opportunity to architect and deliver market-leading solutions in a fast-paced, global environment. Collaborate with top technologists across Hong Kong, Singapore, Glasgow, and Mumbai, and push the boundaries of w ...

Lead Systems Engineer (DA) Land CEMA

Job Description:Your impactLeonardo has an exciting opportunity for a Lead Systems Engineer/Design Authority to join our Crenic project team, delivering life-saving protection for the UK military within our Land Cyber & Electromagnetic Activities (CEMA) sector across the south of t ...

Lead Full Stack Engineer (Frontend Leaning)

Lead Full‑Stack Engineer (Frontend-leaning) Who We Are:We’re on a mission to close the world’s tech skills gap. We help organisations navigate the future of technology, combining human expertise, emerging tech and AI to deliver better outcomes, faster.S ...

Lead Backend Engineer at LightWork AI

Job Title Lead Backend Engineer Salary Not Disclosed Location London, UK Company Description Stealth‑mode AI startup building the operating system for property management, led by a Head of Engineering who scaled a Fintech to a $35M Series B an ...

Lead Software Engineer AI & Enterprise Platforms

Liberty Information Technology in Belfast is seeking a Principal Software Engineer to lead an agile team, focusing on innovative solutions and technical leadership. You will be part of transforming complex business problems into robust software solutions. Your role includes coaching engineers, managing ...

Lead Sprinkler Design Engineer LPCB Basic

Lead Sprinkler Design Engineer - LPCB Basic (SRB29617) Aylesbury, England Apply with Indeed Salary: GBP65000 - GBP70000 per annum + Benefits Package Location -Aylesbury Permanent Position (Hybrid) I’m working with a Level 3 LPCB-approved sprinkler contractor that i ...

Lead Mechanical Engineer Hybrid, Landmark Infrastructure

Snc-Lavalin is seeking a passionate Principal Mechanical Engineer in Bristol to shape the future of our cities and environments. You will lead teams on landmark projects, ensuring quality technical design work across multi‑disciplinary teams. The position offers hybrid working, competitive salaries, an ...

Lead Full Stack Engineer (Backend Leaning)

Lead Full‑Stack Engineer (Backend-leaning) Who We Are:We’re on a mission to close the world’s tech skills gap. We help organisations navigate the future of technology, combining human expertise, emerging tech and AI to deliver better outcomes, faster.Si ...

Civil Engineer, Water Projects Lead & Deliver

A leading engineering firm in Brighton is seeking a skilled Civil Engineer to work on innovative water projects. You will lead project teams and ensure successful design delivery. Ideal candidates will have relevant experience and professional accreditation, with strong client engagement skills. The role offers ...

Lead HV Plant Design & Assurance Engineer

Egis Group is seeking a Principal Engineer (HV Plant) responsible for assessing HV Plant design submissions for compliance with National Grid and Distribution Network Operator standards. The role requires excellent collaboration with contractors and engineering teams, ensuring timely and reliable designs. </p ...

Missile Systems Engineer, Mechanical Architecture Lead

Positiv Cohort Ltd is seeking a Systems Engineer (Mechanical Bias) in Stevenage. In this role, you will define, integrate, and deliver missile mechanical architecture while ensuring compliance with various requirements across all missile variants. Your responsibilities include managing mechanical inter ...

Senior AI Platform Engineer & Tech Lead

Compare the Market in Peterborough is seeking a Senior Software Engineer for AI Native Platforms. In this role, you will lead the design and development of AI agent interaction services while mentoring engineers. Your responsibilities include driving the application of GenAI to modernise systems and influencing ...

Python Lead Software Engineer Credit Technology

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer in Credit Technology at JPMorgan Chase, you will join an agile team building secure, scalable, and resilient front‑office sol ...

Lead Control & Protection System Application Engineer

Skill Matrix Lead Control & Protection System Application Engineer Control & Protection Systems for VSC based HVDC transmission schemes, including MMC converter technology HVDC Control & Protection systems Lead the HVDC control and protection system design for ...

Senior Hydraulics Engineer – Water Infrastructure Lead

MOTT MACDONALD is seeking a Senior Civil Engineer to lead hydraulic design and analysis for water and wastewater projects in the UK and globally. This role requires a strong technical background in hydraulic analysis, collaboration with multi-disciplinary teams, and experience in mentoring junior colle ...

Senior Software Engineer Cloud Platform Lead

Low Carbon Contracts Company is seeking a Senior Software Engineer to join their Tech Hub in Birmingham. The ideal candidate will contribute to developing systems that help the UK achieve Net Zero by 2050. This role involves technical leadership and hands-on development, requiring expertise in Python, JavaScr ...

Lead Sprinkler Design Engineer | Hybrid Role

Energy Jobline ZR is seeking a Senior Sprinkler Design Engineer for a hybrid role based in Southampton. The ideal candidate will be joining a leading sprinkler contractor responsible for designing sprinkler systems for a variety of projects across the UK. The role requires strong knowledge of LPC Rules ...

Residential Structural Engineer Lead Your Projects

Aldwych Consulting is looking for a Structural Engineer to join their friendly team in Watford. This role requires a minimum of 3 years of buildings design experience, ideally within the residential sector. You'll manage your projects and work closely with clients and architects, ensuring effective communication ...

Principal Electrical Engineer Design Lead (Consulting)

Arcadis is seeking a Principal Electrical Engineer to join our Places Design Practice in Newcastle upon Tyne. You will be responsible for leading electrical design on key projects and collaborating with other disciplines to deliver efficient solutions. Ideal candidates should possess a BSc/BEng or MSc/ ...

Senior Software Engineer – Defence Systems Lead

Cicor Group is seeking a talented Senior Software Engineer to join our dynamic Programmes Division in Gosport. In this crucial role, you will lead software development efforts, ensuring high-quality solutions for our defence programmes. The ideal candidate will have a degree in Software Engineering or ...

Principal Transportation Engineer Lead & Mentor (Remote)

Snc-Lavalin is looking for a Principal Engineer to join their Transportation team in Belfast, UK. The successful candidate will provide technical guidance on highway infrastructure projects and mentor team members while liaising with key clients. Strong leadership, communication skills, and problem-solving ab ...

Lead Software Engineer, Subsea Robotics & Systems

Saab UK is seeking a qualified Software Lead to design and implement innovative software solutions for underwater robotics applications. Ideal candidates have a minimum of 7 years of experience as a Senior Engineer with a solid engineering degree. This role involves leading multidisciplinary teams and ...

Senior Civil Engineer – Infrastructure & Masterplanning Lead

Sutcliffe is seeking a Senior Civil Engineer to join our expanding team in Liverpool due to new project wins. The role involves producing infrastructure designs and ensuring compliance with statutory frameworks. The ideal candidate will hold a degree in civil engineering along with a professional quali ...

Lead Safety Case Engineer Nuclear & Defence

Amentum is seeking a Safety Engineer in Greater London to join their Defence & Security business. You will prepare and deliver comprehensive safety case documentation while ensuring compliance with safety and regulatory standards. The role requires a STEM degree and extensive experience in safety case ...

Lead Maintenance Engineer Plastics Moulding (Days)

Pertemps Worcester is looking for a skilled engineer to ensure the operation, maintenance, and repair of manufacturing machinery. The role may also include mentoring an apprentice engineer, appealing for candidates with leadership potential. Offering a competitive salary between £45,000-£48,000 per ann ...

Staff Engineer (Tech Lead), Full Stack

Who we are 4C Strategies builds organisational readiness and military training management software for clients in over 70 countries. Our flagship product, Exonaut®, is used by NATO and allied forces to plan, run and evaluate exercises in real time. Our consultants and engineers work alongside arm ...

Lead Civil & Structural Engineer – Infrastructure (Hybrid)

Rolls Royce SMR Ltd. is seeking a Lead Engineer – Civil and Structural (Infrastructure) to provide technical leadership in civil infrastructure design. This role involves overseeing design development and assurance for significant projects in a collaborative team environment. Qualified candidates will ...

Subcontracts Engineer: Lead Supplier Contracts & Compliance

United Infrastructure in Warrington is seeking an individual to manage subcontract activities in compliance with project requirements. This role involves evaluating suppliers, conducting performance reviews, and ensuring all operations align with legal standards. The ideal candidate should possess a de ...

Nuclear Cooling Systems Lead Engineer (Hybrid)

jobr.pro is looking for an engineering leader to manage the Cooling Water Island team in Bolton. You'll play a key role in the Small Modular Reactor development program, driving technical excellence and collaboration among teams. With over 55 years in nuclear engineering, we value leadership and offer ...

Lead Mechanical Design Engineer – Data Centers

A leading engineering solutions provider in Motherwell is seeking a Principal Mechanical Design Engineer to manage the design of mechanical services for data centers and similar critical projects. The role involves leading a team, providing technical guidance, and ensuring the delivery of high-quality design sol ...

Salesforce Architect & Lead Engineer (Hybrid/Remote)

Queen Square Recruitment Ltd is seeking a Salesforce Principal Engineer for a remote work opportunity with one day per week onsite in Windsor. This 6-month contract requires a highly skilled individual to provide architectural guidance and lead Salesforce developers. The ideal candidate will have exten ...

Lead Rendering Engineer for AAA Graphics

Microtech Global Ltd is seeking a Principal Rendering Engineer in Guildford, Surrey, UK. This full-time position offers a salary of £100,000 and involves collaboration with the Technical Director and Engineering team to develop and optimize rendering technology for AAA projects. The role focuses on wor ...

Lead Electronics Engineer — Technical Leadership & Mentoring

Yolk Recruitment Ltd is seeking a Lead Electronics Engineer in Swansea to join their advanced technology team. This role involves taking the lead in electronics and firmware development while mentoring less experienced engineers. The ideal candidate should have a strong background in electronic product ...

Site Electrical Lead Engineer – Nuclear Project

Balfour Beatty is seeking a Lead Electrical Engineer to support the delivery of mechanical, electrical and HVAC works at Hinkley Point C. This role involves coordinating technical information, managing site activities, and ensuring quality standards are met. The ideal candidate is degree-qualified in C ...

Lead Mechanical Design Engineer, Water & Wastewater

We are seeking a Senior Mechanical Design Engineer to play a leading role within our Design Team, taking technical ownership of mechanical engineering solutions across a wide range of water and wastewater treatment projects. In this role, you will guide the full design process from concept through ...

Lead Mechanical Design Engineer Water & Wastewater

Enisca Browne in Ilkeston is looking for a Senior Mechanical Design Engineer to lead mechanical design solutions for water treatment projects. You will oversee the design process, ensuring compliance with regulatory and client requirements, while mentoring junior engineers. The ideal candidate has 7–10 ...

Senior Maintenance Engineer – CNC/Facilities Lead

Luton Bennett is seeking a Senior Maintenance Engineer in Mere, Wiltshire. This role involves overseeing engineering operations to ensure machinery and facilities function effectively while driving continuous improvements. Ideal candidates should have a mechanical or electrical bias and experience in maintain ...

Missile Mechanical Systems Engineer – Architecture Lead

A prestigious engineering firm seeks a Systems Engineer (Mechanical Bias) in Stevenage. The successful candidate will manage the missile mechanical architecture, ensuring compliance and optimal performance across missile variants. Responsibilities include defining mechanical requirements, managing interfaces, an ...

Manufacturing Project Engineer: NPI & Production Lead

A leading recruitment consultancy is seeking a Manufacturing Project Engineer in Bristol. You will manage engineering projects from planning through to production release, coordinate cross-functional teams, and act as the technical interface with customers. The ideal candidate will have experience in project man ...

Lead Electrical Engineer – Rotating Machinery & Systems

GE Vernova sucht einen Systems Engineer in Rugby, England. Sie sind für die Integration von Komponenten und Produkten sowie die Verwaltung von Produktanforderungen zuständig. Der ideale Kandidat hat einen Bachelor-Abschluss oder eine vergleichbare Ausbildung mit fortgeschrittener Erfahrung. Wichtige Fähigkeiten ...

Lead Control & Protection System Appication Engineer

Job Description Summary L'ingénierie des systèmes est une discipline d'ingénierie interfonctionnelle axée sur une approche, un état d'esprit et un processus. Toutes les activités qui tiennent compte des besoins à la fois commerciaux et techniques des clients dans le but de fournir un produit de q ...

Lead AI Platform Engineer & ML Leader

Napier AI is seeking a Lead Engineer to build and shape an AI engineering capability in Belfast. In this hands-on role, you will contribute to developing AI-driven systems to detect financial crime while leading a small team. The ideal candidate has 5-7 years of experience in engineering, a strong prog ...

Geotechnical Engineer – Site Investigation Lead (Scotland)

Penguin Recruitment is seeking a Geotechnical Engineer for their Inverness location. This role combines site supervision and project management, emphasizing hands-on involvement in a variety of projects ranging from infrastructure to renewable energy. The successful candidate will manage ground investi ...

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