609,622+ Lead Test Automation Engineer Pythonjava Jobs in UK — Top Companies Hiring June 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 Lead Infrastructure Engineer Market Data AWS / Snowflake

Become a member of a team where you can contribute significantly to shaping the future of a world-renowned and influential company. Among top performers, you can make a direct and meaningful impact. As a Lead Engineer at JPMorgan Chase within our Market Data Services team you will play a pivotal ro ...

Real Time FinTech Full Stack Engineer (Frontend Lead)

Jack & Jill is seeking a Full Stack Product Engineer in London to lead frontend development for the UK’s first real-time credit bureau. You will work directly with the CTO in a high-ownership environment, contributing to both frontend and backend services using modern technologies like Svelte, TypeScript, and ...

Staff Software Engineer – Lead AI Native Security & Scale

A leading secure software development company in London is seeking a Staff Software Engineer to lead the design and implementation of large-scale solutions. You will play a pivotal role in driving engineering efforts and mentoring junior engineers. Ideal candidates have at least 10 years of experience and are pr ...

Project Engineer – Energy from Waste: Lead Plant Upgrades

Astute People is seeking a Project Engineer in Maidstone, England, to oversee major plant upgrades at an Energy from Waste facility. The ideal candidate will have a background in managing projects, especially with high pressure steam systems. Essential qualifications include an ONC or HNC in an enginee ...

Senior & Principal M&E Engineer — Lead Design & Mentorship

A leading consulting firm in Greater London is seeking a Senior Mechanical Design Engineer to lead and manage Mechanical Design projects. The role requires a minimum of 6 years in Building Services Consultancy and a degree in Mechanical Engineering. You will ensure quality control across all projects and travel ...

Senior Nuclear Safety Engineer Remote Ready & Lead Projects

Snc-Lavalin is seeking a Senior Nuclear Safety Engineer in Glasgow, UK. This role involves shaping nuclear safety case strategies and engaging with project partners to ensure safety-informed designs. The candidate should have a proven track record in safety, ideally within the defence and nuclear industry, an ...

Lead UPS Systems Engineer Battery & Safety Critical Power

westlakesrecruit is seeking a specialist in Uninterruptible Power Supply (UPS) systems engineering. The role involves providing technical expertise across the full lifecycle of UPS systems in a highly regulated environment. You will be responsible for designing, integrating, and validating critical power solu ...

Forward Deployed Solutions Engineer: Lead Tech Wins & Deployments

Prophecy, Inc. is seeking a Forward Deployed Solution Engineer to join their go-to-market team in Leeds, UK. This role involves owning the technical journey from customer engagement to implementation, ensuring the delivery of production systems. The ideal candidate will have over 5 years of experience ...

Senior Backend Engineer — Lead Scaling AI Services (Node.js)

MCS Group is partnering with a leading technology company in Belfast seeking a Senior Software Engineer. This role offers the opportunity to work on core AI products, leading and mentoring junior engineers. The ideal candidate will have extensive experience in back-end development, particularly with No ...

Principal Mechanical Design Engineer Bid & Delivery Lead (Hybrid)

Babcock Mission Critical Services España SA. seeks a Principal Mechanical Design Engineer at their Warrington location. This pivotal role involves leading innovative mechanical engineering solutions during the bid phase and overseeing transitions into project delivery. The ideal candidate will manage e ...

Lead Principal Electrical Engineer Hybrid MV/LV Design

At AECOM in South Yorkshire, you will lead a team focused on the development and delivery of distribution network design. Responsibilities include providing technical expertise for projects and managing a team of engineers, ensuring compliance with DNO and private network standards. Candidates should h ...

ISS Project Engineer: Lead In Service Solutions & Testing

CMS2 is seeking a Project Engineer in Portsmouth to support engineering activities across In-Service Support programmes. In this role, you’ll lead design improvements and manage technical specifications ensuring project success. Qualified candidates will have a degree in engineering with experience in ...

Lead Solution Engineer — New Logo AI & CRM Solutions

Centaur Labs is seeking a Lead Solution Engineer to join their Commercial Industries Solution Engineering team in Greater London. This role focuses on customer segments, crafting innovative solutions and strategic recommendations tailored to businesses ranging from fintechs to tech ventures. The ideal ...

Senior IT Field Engineer Hybrid Networking & Security Lead

Balfour Beatty plc is seeking a Senior IT Field Engineer based in Peterhead. In this role, you will oversee the installation and maintenance of network systems, ensuring robust performance for various locations. Your responsibilities will include managing technical support and leading root cause analyses to r ...

Lead, Marketing & Commercial Process Engineer (12 Month FTC)

In simple terms You help Marketing & Commercial find the best way to operate at its best. You diagnose how we work today and design how we should work in the future. You will establish processes and ways of working that are simpler, faster and enabled by data, automation ...

Lead ML Engineer Player Coach for Production ML

Youlend is seeking a Lead Machine Learning Engineer based in London, responsible for building and maintaining production-grade ML systems. This role combines hands‑on engineering with team leadership, where you'll mentor others while contributing to the deployment and monitoring of ML models. The id ...

Lead C&I Engineer — Nuclear ICT & Network Architect

Morson Edge is seeking a Lead C&I Engineer to support innovative engineering programmes, particularly in developing next-generation Small Modular Reactor technology. This role is hybrid, with options to work from Derby, Manchester or Warrington. The ideal candidate will have experience in nuclear and r ...

Lead Pilot Plant Engineer: Scale Up & Process Innovation

Job Search Place Limited is seeking a Principal Process Engineer to oversee the ChemR pilot programme build in Bristol. The candidate will lead engineering projects, ensuring compliance with safety regulations while driving innovative technologies in the process engineering field. Successful candidates ...

Lead ML Engineer: Player Coach for Production ML

Youlend is searching for a Lead Machine Learning Engineer based in London. In this role, you will build and maintain production-grade ML systems, combining hands-on engineering with team leadership. As a mentor, you will help develop others while overseeing the deployment and monitoring of ML models. T ...

Lead AI Engineer — Production AI for Workday (Remote)

Kainos Group plc in Belfast is seeking a Lead AI Engineer for their Workday Products team. You will collaborate across teams to develop and deploy AI solutions, enhancing product offerings while ensuring seamless integration. The ideal candidate should possess extensive software development experience ...

Multi Skilled Maintenance Engineer – Fault Finding & PM Lead

Computerworld Personnel Ltd is looking for a Multi-Skilled Maintenance Engineer in Bristol. This role involves supporting the efficient operation of production by diagnosing electrical and mechanical issues, leading maintenance programs, and ensuring compliance. The ideal candidate has at least 5 years ...

Lead Java AI Engineer: AWS, Data & Agentic AI

JPMorganChase is seeking a Lead Software Engineer to design and deliver cutting-edge technology products that transform business operations. You will develop advanced AI and data engineering solutions and support critical business objectives. The ideal candidate possesses deep expertise in software ...

Automotive Quality Engineer – Customer‑Facing APQP/PPAP Lead

Job Search Place Limited is seeking an experienced Quality Engineer to join an established quality team in West Midlands, UK. The candidate will lead customer quality activities and drive improvements to ensure compliance with automotive standards. Key responsibilities include leading quality-related a ...

Lead Structural Engineer (Hybrid) Build a New Division

American Society of Civil Engineers is seeking a Structural Engineer to launch a new structural engineering division. You will lead design from concept through construction, working closely with architects and managing multiple projects. Essential experience includes a minimum of 4 years in the UK, cha ...

Senior Marine Project Engineer Lead Projects & Mentor Teams

Job Search Place Limited is seeking a Senior Project Engineer in Glasgow. This role involves planning and executing technical work packages, managing resources, and leading project execution. Candidates should have a degree in engineering or equivalent experience with strong project management and technical s ...

Staff .NET Backend Engineer — Lead, Build Scalable Systems

Ocho People is seeking a Staff Software Engineer for their Belfast team. This hands-on role combines technical delivery with leadership, allowing you to contribute to designing scalable systems while mentoring your peers. You will enjoy a hybrid work model, 26 days of holiday, private medical coverage, ...

T24 Transact Migration Engineer TAFC to TAFJ Lead

VIQU IT is looking for a T24 Oracle and TAF Migration Engineer in Bishopsgate, UK. This role involves leading migration activities, supporting Oracle migrations, and contributing to a significant upgrade program across TAFC and TAFJ environments. Ideal candidates will possess strong skills in Temenos T ...

Lead UI Engineer Real Time Trading Front Office

JPMorgan Chase & Co. is looking for a Lead Software Engineer (UI) to steer the technical direction of their front-office trading platform. The role involves leading the development of real-time user interfaces and enhancing the user experience for traders. The ideal candidate should possess extensive e ...

IT Delivery Lead Cloud and Platform Engineer IT1

IT Delivery - Lead Cloud and Platform Engineer - IT1 Central Support Office - Newcastle, Central Support, Newcastle upon Tyne, Newcastle upon Tyne, United Kingdom Job Description Posted Friday 26 June 2026 at 01:00 Millions of families choose Parkdean Resorts for their holidays ...

Senior C# Engineer — Front Office Trading Platform Lead

Mondrian Alpha, located in Greater London, is seeking a Senior C# Engineer for their front-office engineering team. This role involves building and enhancing technology platforms critical to portfolio management and trading operations. Successful candidates will work closely with investment professiona ...

Staff AI Software Engineer Lead & Scale Intelligent Systems

慨正橡扯 in Greater London is seeking a passionate Staff Software Engineer to provide technical expertise and lead software development efforts. You will collaborate with cross-functional teams to deliver robust solutions while driving the ambition for a best-in-class engineering environment. The successfu ...

Site Project Engineer – Lead Full Lifecycle in Manufacturing

A leading recruitment agency is seeking a Project Engineer in Selby, North Yorkshire. The position involves managing engineering projects from design to delivery while ensuring stakeholder engagement and compliance with safety regulations. Ideal candidates will have a degree in Chemical Engineering and strong pr ...

Infrastructure Engineer Project Lead & 3rd‑Line Expert (London)

Candour is looking for an experienced Infrastructure Engineer to join their IT team at London Bridge. This role involves supporting a variety of infrastructure projects and operational tasks within a collaborative environment. You will lead technology initiatives, resolve complex technical issues, and ...

Lead DevSecOps Engineer — Secure Cloud & CI/CD (Remote)

CBSbutler Ltd. is looking for a Lead DevSecOps Engineer to drive secure software delivery across critical UK Defence projects. The role involves leading DevSecOps practices, influencing engineering standards, and implementing secure CI/CD pipelines. Successful candidates will have proven experience wit ...

Software Development Engineer Lead End to End Features

United States Digital Space LLC is seeking a talented Software Development Engineer to join the Rufus team. You will be responsible for designing and developing innovative features that enhance customer experience. This role involves close collaboration with product management and design teams to deliver robu ...

Senior Software Engineer Tech Lead & Hands on Architect

PCI Pal in Greater London is seeking a passionate Senior Software Developer to enhance their product suite. This hybrid role requires the candidate to be within commuting distance to London and Ipswich while offering mentorship opportunities and high-quality collaborative work. The ideal candidate shou ...

Senior Fire Protection Engineer — Fire Systems Design Lead

A leading infrastructure firm is seeking a Principal Fire Protection Engineer in St. Albans to design and propose fire safety solutions for various projects. You'll prepare technical design packages, manage project delivery, and ensure compliance with fire safety standards. Ideal candidates will have relevant qu ...

Lead Ruby on Rails Engineer — API & React Leader

Hawksworth is seeking an experienced Rails Engineer to contribute to developing their mortgage platform. This permanent position offers a salary of £115k, a 12% bonus, and up to 21% pension. The ideal candidate will have over 5 years of experience with Ruby on Rails, along with skills in React and APIs. This rol ...

Lead Sustainability Engineer: Build New Unit, 15% Bonus

A leading property consultancy in the UK is seeking a Principal Sustainability Engineer to help establish a new sustainability business unit. This role involves driving business opportunities, expanding sustainability services, and engaging with clients while providing flexibility to work from the office just on ...

Senior BMS Controls Engineer — London | Lead Small Works

Albireo Energy, LLC is looking for a Senior Service & Small Works BMS Engineer to contribute to their growth in the London region. This role involves advanced service engineering and managing improvement works. You will work autonomously and lead small works projects while providing high-quality maintenance. Req ...

Hybrid/Remote Senior Data Reliability Engineer SRE Lead

A leading technology company in the UK is seeking a Senior DRE to enhance engagement with Site Reliability Engineering across teams. The candidate will drive initiatives that ensure the quality and reliability of large datasets and lead the on-call process. This role demands quick decision-making and the ability ...

Lead Cost Engineer Project Controls for Energy Projects

Turner & Townsend Plc. in Cowfold, United Kingdom, is seeking a Cost Engineer focused on energy projects. The successful candidate will possess strong cost engineering experience and be prepared to lead on multiple projects. This role requires a commitment to client objectives and effective communication skil ...

Principal Hydraulic Engineer — Lead Iconic Water Projects (Hybrid)

Snc-Lavalin is seeking a Principal Hydraulic Engineer based in Glasgow to lead technical design on innovative projects. You will coordinate a team, deliver complex hydraulic designs, and manage project timelines while fostering collaboration and mentoring junior engineers. The ideal candidate holds a d ...

Lead Mechanical Design Engineer Contractor side, Stage 4

James Lewis Recruitment is looking for a Senior Mechanical Design Engineer to lead mechanical design from feasibility to RIBA Stage 4. This role is focused on delivery within a growing main contractor known for its commercial fit out projects in London and the South East. The ideal candidate will have ...

Bakery Multi Skilled Shift Engineer — Proactive Maint Lead

Allied Bakeries is seeking a skilled Multi-Skilled Shift Engineer in Greater London. This role requires strong problem-solving skills and the ability to adapt to challenges. You will be responsible for diagnosing and repairing equipment faults, delivering proactive maintenance, and contributing to continuous ...

Senior Lead Hardware Engineer – High Performance Radar (Hybrid)

A leading defense and aerospace company in the UK is seeking a Lead Hardware Engineer. In this role, you'll oversee the engineering lifecycle of high-performance hardware for Surveillance RADAR systems. Candidates should have a degree in a STEM field, extensive circuit design experience, and the ability to work ...

Quality Engineer Rail/HS2 Data Driven QA Lead

Matchtech is seeking two Quality Engineers for the HS2 Project in Birmingham. The role requires at least 5 years of quality experience, ideally in the railway industry. You'll ensure that quality planning and controls meet required standards, support quality improvement initiatives, and act as a client represent ...

Lead M&E Design Engineer Renewables & Net Zero

Better Planet is seeking an M&E Design Manager in Islington, London. This role combines hands-on design work with leadership of a small team. You will focus on renewable technologies like heat pumps and solar systems. An ideal candidate will have at least 3 years of relevant experience, proficiency in CAD softwa ...

Lead Renewable Design Engineer – Solar, Heat Pumps & Decarbonisation

Sureserve in Livingston, UK, is seeking a leader for their Design Engineering team to manage the renewable energy project lifecycle. The successful candidate will supervise a team of engineers, focusing on innovative energy solutions across residential and commercial sectors. This role demands strong p ...

Lead Market Data Infra Engineer: Scale, Reliability, & Cloud

JPMorgan Chase & Co. is seeking a Lead Infrastructure Engineer to join the Market Data Distribution Systems team in Glasgow, United Kingdom. In this role, you will apply your deep infrastructure engineering knowledge to develop tools, provide production support for critical market data platforms, and collabor ...

🚀 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