323,485+ Lead Test Automation Engineer Pythonjava Jobs in UK — Top Companies Hiring July 2026

Professional job seekers finding United Kingdom jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Senior Aerospace R&D Design Engineer – Heat Exchanger

Honeywell Aerospace Technologies in Yeovil seeks a Sr Advanced R&D Engineer/Scientist to drive innovation in aerospace technology. You will lead research initiatives, developing cutting-edge systems that enhance safety and efficiency in aerospace operations. This role demands 6+ years of R&D experience ...

Fire Engineering Associate Director – Defence Projects Lead

AECOM in Greater London seeks an Associate Director (Fire Engineer) to lead Defence projects and manage engineering teams. Candidates should have extensive experience in a multi-disciplinary setting and a solid understanding of UK fire safety standards. This role emphasizes project delivery, team leade ...

Senior Solutions Engineer: AI Driven FinTech Solutions

A leading software company in London is seeking an experienced Senior Solutions Engineer to facilitate automated decision-making in financial services. In this mid-senior level role, you will engage with stakeholders, manage multiple projects, and lead customer implementations. The ideal candidate has strong Pyt ...

Senior P&C Design Lead for HV Transmission & Renewables

A leading engineering firm in Bristol is seeking a Senior Associate Director, Protection & Control Engineer to lead significant projects in the Power and Energy sector. The ideal candidate will possess a strong background in P&C systems design for high-voltage applications and demonstrate leadership in managing ...

TechOps Infrastructure Engineer — Flexible Working

NCC Group plc in Manchester is seeking an IT Infrastructure Engineer to manage and extend internal systems used for delivering consultant services. This role requires a strong range of technical skills, particularly in infrastructure, networking, and Linux. You will maintain and monitor IT environments ...

Principal Power Systems Substation Design Lead

A leading consulting and engineering firm is looking for a Power Systems Principal Consultant to manage the substation design team in Manchester. This hybrid role includes being the technical lead for various projects in electro-mechanical engineering, ensuring compliance with national standards. Ideal candidate ...

Senior Electronics Engineer New Product Development (Hybrid)

A leading technology firm based in High Wycombe is seeking a Principal Electronics Engineer to drive the design and delivery of electronic solutions for their Materials Analysis products. The role offers the opportunity to lead projects in a hybrid working environment. Ideal candidates will possess deep electron ...

Principal Structural Engineer—Energy Infrastructure (Hybrid)

A leading engineering consultancy in Greater Manchester is seeking an experienced Principal Structural Engineer to design and deliver innovative solutions for major energy infrastructure projects. You will lead multidisciplinary teams, ensure compliance, and provide technical mentorship. Ideal candidates should ...

Senior Principal Structural Engineer – UK Projects

Arcadis in Leeds is seeking a Principal Structural Engineer to lead the structural design and coordination across various projects. You will manage technical and commercial aspects while mentoring team members. Ideal candidates should possess a relevant degree, professional qualifications, and strong technical k ...

Principal HV Substation Design Engineer Remote

A leading engineering firm in Glasgow seeks a Principal Engineer to lead its HV Electrical Engineering group. The role involves team leadership, technical oversight for electricity transmission projects, and maintaining client relationships. Candidates should have a degree in Electrical Engineering and experienc ...

Senior Civil Engineer – Water & Wastewater, Hybrid

An engineering firm in Birmingham seeks a Senior Civil Engineer to lead projects in the UK Water sector. Responsibilities include overseeing project design and compliance, managing performance of engineers, and collaborating with stakeholders. The ideal candidate will possess a Civil Engineering degree and have ...

Senior Mechanical Engineer – Hybrid, Bristol Area

ARCA Resourcing Ltd seeks a Senior Mechanical Engineer to lead mechanical design activities in the Greater Bristol Area. The role involves providing technical direction for projects, ensuring compliance with industry standards, and mentoring junior engineers. Required qualifications include a BEng in Mechanical ...

P&C Substation Design Lead – FEED & HV Projects

A leading engineering consultancy in Scotland is seeking a Principal Engineer to lead a high-performing team within their Electrical Engineering group. The role involves managing teams, overseeing technical projects related to electricity transmission substations, and maintaining quality standards. Candidates sh ...

Senior Mechanical Engineer: Systems Design & Leadership

A leading defense technology firm in Portsmouth is seeking a Senior Mechanical Engineer to lead design and development of complex systems. You will mentor junior staff, ensure adherence to engineering standards, and collaborate with cross-functional teams. Candidates should have over 5 years of experience in mec ...

Senior Mechanical Engineer – Water Infrastructure & Pumping

A leading engineering consultancy seeks a Senior Mechanical Engineer to lead mechanical design for water infrastructure projects in the UK and Ireland. You will work within a collaborative team, manage complex projects, and mentor junior engineers. The ideal candidate has a degree in Mechanical Engineering, expe ...

Rail RAMS Lead: Strategy, Reliability & Safety

A leading infrastructure consulting firm in Birmingham is seeking a Principal Rail RAMS Engineer to lead RAMS strategies for high-profile projects. The role requires strong leadership skills and extensive experience in RAMS engineering within the rail sector. Responsibilities include conducting RAMS analyses and ...

Principal Structural Engineer Energy Infra Leader (Hybrid)

A leading engineering consultancy is seeking a Principal Structural Engineer in Newcastle Emlyn to lead the design and delivery of energy infrastructure projects, including substations and power stations. The successful candidate will demonstrate strong leadership and technical engineering skills with proven exp ...

Principal Highways Engineer Hybrid Transport Leader

A leading infrastructure consulting firm seeks a Principal Highways Engineer in Chesterfield to provide technical expertise and project management across highway engineering. The successful candidate will lead a diverse team, ensure project outcomes meet budget and quality standards, and maintain client relation ...

Chief Engineer — Autonomy & UAS Systems

A leading technology firm in London is seeking a Chief Engineer to lead the development and deployment of advanced autonomy solutions on unmanned aircraft. The ideal candidate has over 10 years of experience in the defense industry, excels in technical leadership, and possesses a strong background in autonomy an ...

Lead AV Installations & Onsite Manager – London

A leading Smart Building Integrator in London is seeking a Snr AV Installation Engineer / Onsite Manager. You will lead AV installation teams while ensuring high-quality installations for residential projects. The ideal candidate has 8 years of experience in AV systems integration, exceptional leadership skills, ...

Heat Pump Design Lead Surveys, Sizing & Compliance

A UK-wide installation company is seeking a Technical Survey and Design Lead. You will be responsible for leading technical site surveys, conducting heat loss calculations, and creating compliant designs for air-source heat pumps. The ideal candidate is an experienced heating engineer with knowledge of system de ...

Electromechanical Design Engineer NPD & Manufacturing

Michael Page is seeking a Mechanical Design Engineer to develop new products from prototyping to mass manufacturing in Newcastle. The successful candidate will lead NPD projects and design electromechanical products, ensuring designs are optimized for production. This position offers a competitive sala ...

Senior Staff Software Architect – Hybrid Edinburgh

FanDuel is seeking a Senior Staff Engineer to lead technical strategies in our Core Marketing Platforms vertical. The role involves mentorship, stability, and scaling of services, while engaging with executives and driving technical initiatives. The ideal candidate possesses a strong technical backgrou ...

Senior Firmware Engineer Defense ISR Systems (Hybrid UK)

Thales Group in Crawley is seeking a Principal Firmware Engineer to lead firmware development projects in a hybrid working environment. Candidates should have demonstrable experience in firmware within safety-critical settings, along with strong communication skills and a relevant engineering degree. T ...

Shift Engineering Lead – Poultry Plant (Nights)

2 Sisters Food Group in Flixton is seeking an Engineering Team Leader to oversee our Poultry processing operation. You will lead on shift, ensuring maintenance and repairs are managed effectively. The ideal candidate is a time-served engineer, experienced in a manufacturing environment, and is ready to ...

Senior Platform Engineer – AI Native SaaS, Hybrid London

Gravitas Recruitment Group (Global) Ltd is seeking a Platform Engineer at Senior or Lead level in London. The role involves building an AI-native platform to enhance enterprise workflows. You will be responsible for scaling serverless infrastructure, developing tooling, and contributing to production c ...

Remote Senior Backend Architect (Multitenancy & IAM)

A tech learning company seeks a Senior Backend Engineer to lead the development of scalable multitenant infrastructure. The role emphasizes strong architectural principles, expertise in statically typed languages, and readiness to master Python 3.x. Enjoy a fully remote, flexible work environment with competitiv ...

Public Sector Data Engineering Lead & Strategy

Made Tech is seeking a Principal Data Engineer to lead and deliver client engagements across the UK. This role involves overseeing delivery, coaching team members, and maintaining client relationships. Successful candidates will combine technical experience with leadership ability to drive successful outcomes. T ...

Senior Mechanical Engineer — Hybrid, Defence Infrastructure

Babcock International is looking for a Senior Mechanical Engineer to contribute to a high-impact public sector Defence Nuclear infrastructure initiative in either Bristol or Warrington. The successful candidate will lead complex mechanical engineering tasks, collaborate with multidisciplinary teams, and produ ...

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 Mechanical Engineer — Water Infrastructure

MOTT MACDONALD is seeking a Principal Mechanical Engineer to join their Anglian Water @One Alliance project in Peterborough. The successful candidate will lead the technical delivery of innovative water solutions and mentor junior engineers while focusing on safety, sustainability, and digital transformation. ...

Senior NPI Design Engineer Orthopaedic Implants

Corin Group, located in Cirencester, is seeking a Mechanical Design Engineer to lead the design of orthopaedic implants. This role involves collaborating with various teams to deliver innovative designs and ensure compliance with regulations. Ideal candidates will have over 5 years of relevant experien ...

RF Engineer – Senior SatCom/Defence (Bath, On‑Site)

TipTopJob is seeking an experienced RF Engineer to support critical programmes in Bath, UK. The successful candidate will lead RF engineering activities and ensure compliance with industry standards. The role requires a Bachelor's Degree, 7+ years of relevant experience, and eligibility for UK Security Cleara ...

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 ...

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 ...

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 ...

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 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 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 ...

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 ...

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 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 ...

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 ...

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 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 ...

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 ...

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 ...

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 ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    Buffering Video...

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