Lead Software Engineer Python Java Jobs in UK

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 Software Engineer

Contract type: Permanent Location: Alderley Park Working style: Hybrid Closing Date: 21/05/2026<p style=margin:0.0cm 0.0cm 8.0pt;line-height ...

Principal Software Engineer

About the role We are excited to welcome an enthusiastic and experienced Software Engineer to our team. You will lead the ongoing development and maintenance of DataMap, a data-driven research software platform designed to extract knowledge from biological datasets and incorporate it into ...

Software Engineer DevEx

Every day, the world gets more digital thanks to tens of millions of developers building the future faster than ever. But with exponential growth comes exponential risk, as outnumbered security teams struggle to secure mountains of code. This is where Snyk (pronounced “sneak”) comes in. Snyk is a developer se ...

Senior Software Engineer

Role: Senior Software EngineerLocation: Cambridge, Hybrid (3 days onsite)Salary: Up to £k + Bonuses DOEAre you a Senior Software Engineer who thrives on solving complex technical challenges and building high-performance systems? Join an innovative Cambridge-based team ...

Software Engineer (PHP)

Are you a Software Engineer who thrives in fast-paced environments where performance truly matters? Do you want to help shape the technical direction of one of the most exciting and fastest-growing start-ups in the area?My client is building something special - a high-growth technology business with ...

Principal Software Engineer

Principal Software Engineer – Edinburgh An innovative and well-established med tech company are seeking a proven technical leader to join its R&D team based in central Edinburgh as a Principal Software Engineer. This is a unique opportunity to play a key role in the development of next-generation patient ...

Software Engineer III

About the Role You’ll be part of our Software Engineering squads, working with talented engineers and performing complex research, design, and implementation within a software functional area or product line. Your role will cover all aspects of the software development lifecycle as you will develop, re ...

Software Development Engineer

Clearwater Analytics’ mission is to become the world’s most trusted and comprehensive technology platform for investment reporting, accounting, and analytics. With our team, you will partner with the most sophisticated and innovative institutional investors around the world. If you are infectiously passionate ...

Senior Software Engineer

Your MissionThe Senior Software Engineer is a high-impact individual contributor who delivers complex work and raises the effecti ...

Principal Software Engineer

We use our expertise and products to craft customer experiences. Our range of services helps global brand acquire, engage and retain choice-rich customers.© 2023 Collinson International Limited. Registered in England & Wales under registration No. 2577557Registered address : 3 More London Riverside ...

Senior Software Engineer

We build software that helps universities connect with their students in ways that actually work. Over 200 million interactions across 150+ institutions globally, and we're just getting started.We're a team of around 40 people who care about doing good work, moving fast, and building something that gen ...

Rust Software Engineer

About Onyx Capital GroupOnyx Capital Group is the world’s #1 liquidity provider for energy derivatives, trading over $3.2 trillion in notional value annually. Through Onyx Commodities, the Flux Terminal, and our trading division Axis, we dominate the benchmarks that matter — Dated Bren ...

Principal Software Engineer

The Role Arm is best known for the smartphone CPU and GPU technology connecting billions of people all over the world. Now we are building new software teams to take us to the next level! Technology built on Arm is all around us, from industrial and automotive applications, ...

C++ Software Engineer

C++ Software Engineer £40,000 - £450,000 & hybrid working - Edinburgh My client is a Fortune 100 organisation and a global leader in EDA, building the next generation of EDA tools that enable IC designers to layout the latest silicon chips. They are looking for a C++ Software En ...

Research Software Engineer

Research Software Engineer This role will be based on the university campus, with scope for it to be undertaken in a hybrid manner. We are also open to discussing flexible working arrangements. Would you like to make a difference to data analytics and AI r ...

Robotics Software Engineer

Job TitleRobotics Software EngineerJob CategoryJob DescriptionOverviewAre you looking to work in Automation and develop industry-leading technologies on acollaborative development team? A proven track record in technology is required – tellus wha ...

Principal Software Engineer

At Anaplan, we are a team of innovators focused on optimizing business decision-making through our leading AI-infused scenario planning and analysis platform so our customers can outpace their competition and the market.What unites Anaplanners across teams and geographies is our collective commitment t ...

Senior Software Engineer

Date Posted:2026-03-17Country:United KingdomLocation:Gloucester, South GloucestershirePosition Role Type:OnsiteRaytheon UK have a full time, perm opportunity for a Senior Software Engineer to join our specialist teams in Manchester, Gloucester or London ...

Software Deployment Engineer

Role: Software Deployment Engineer Location: Glasgow, Scotland, UK Excellent Pay and Benefits! Qualitrol employees enjoy Competitive Salaries, great Healthcare benefits, Pension Plan with company contributions, generous Holiday/Sickness plans, Life Insurance ...

Software QA Engineer

Super new opportunity in Bristol for a Software QA Engineer with specific aerospace expertise. I am seeking a skilled Software QA Engineer who has in-depth experience of the Aerospace Software Development Lifecycle, D0-178C and understands the importance of ensuring best practice is employed through each stage o ...

Software Engineer (Rust)

Location: London Compensation: £80k to £100k Role Contribute to R&D efforts for high frequency trading using the Rust programming language. Hiring requirements 3+ years experience. Strong interest in low-level programming. ...

Graduate Software Engineer

Your RoleWe are seeking forward-thinking, innovative, and inquisitive graduates to join our High Integrity Software Engineering Team. Our software team is involved in some of the UK’s most exciting software engineering projects, demanding the very highest level of engineering excel ...

Engineer, Embedded Software

About Analog DevicesAnalog Devices, Inc. (NASDAQ: ) is a global semiconductor leader that bridges the physical and digital worlds to enable breakthroughs at the Intelligent Edge. ADI combines analog, digital, and software technologies into solutions that help drive advancements in digitized fact ...

Senior Software Engineer

Job Title: Senior Software Engineer (C#/.NET)Location: NewcastleCompany: ConsultancySalary: Up to 130k (depending on experience)Platform Recruitment has partnered with a high-calibre consultancy that is growing rapidly and building out new sectors.This is a high-calibre te ...

Senior Software Engineer

Senior Software EngineerMilton Keynes (One day a week on site)Up to £80,000 per annum plus bonusVIQU are working with an international organisation in Milton Keynes who are hiring multiple senior software engineers to help build one of their product lines.This role will focus on s ...

Software Test Engineer

Software Test & Support Specialist - QA, Test, SQL, Web APIsBournemouth - Hybrid, 2/3 days a week onsite £40,000 - £45,000 + benefits Application Support, QA, Test, Software DeliveryAn exciting opportunity has arisen for a Software Test & Support Specialist to join a growing technology-fo ...

Senior Software Engineer

Senior Software Engineer Taunton - Hybrid (2 days on site P/W) £45,000 - £60,000 + Bonus + Training + Progression + Private Pension + Holiday Buying Options + AutonomyAre you a Senior Software Engineer looking to take ownership of architecture, influence technical direction, and build highquality ...

Embedded Software Engineer

A dynamic and expanding engineering company, leading the way in advanced technical solutions, is seeking an experienced Embedded Software Engineer. The primary focus of the role is developing C++ code for embedded electronic systems and products.The RoleDesign and develop robust software in C/C++ ...

Embedded Software Engineer

Nicholas Howard is currently recruiting for an Embedded Software Engineer to join a highly skilled product development team working on advanced real-time embedded systems and associated software tools.This is an exciting opportunity for an engineer who enjoys working close to the hardware, developing rob ...

Senior Software Engineer

Cure Talent are delighted to be partnered with an emerging wearable medical technology company at a defining stage of its growth. Developing next generation optical monitoring solutions designed to deliver medical grade physiological insights beyond the hospital environment, the business is now transitioning fro ...

Infrastructure Software Engineer

We are looking for an Infrastructure Software Engineer to help keep our clients' systems reliable, secure, and scalable. This is a hands-on role working across a broad stack - from Linux servers and networking to containers and big data platforms - with a strong focus on automation and problem-solving. The succe ...

Senior Software Engineer

Senior Software Engineer (C++/Rust) - Up to £150,000Title: Senior Software Engineer (C++/Rust)Company: Boutique ConsultancyLocation: NewcastlePay: Up to £150,000Company:A deeply technical consultancy are getting ready to scale significantly. Around you they will bu ...

Senior Software Engineer

* This role is suitable for an individual with 5+ years of professional software development experience, working across both scripting and systems-level programming languages. * We are looking for strong experience in one or more mainstream programming languages, with an interest in working with Python ...

Software Engineer Manager

Job Title: Software Engineering ManagerLocation: North LondonSalary: up to £100,000 (depending on experience)This is a superb opportunity for an experienced engineering leader who wants to make a real impact, shape the culture, processes, and future of a growing software team.It's a rare chance t ...

Embedded Software Engineer

Embedded Software EngineerReal-Time Embedded Systems | C | Control SystemsIf you love getting close to hardware and writing software that makes real systems come alive — this is the kind of role you’ll want to hear about.This Embedded Software Engineer role is ideal for someone who enjoys solving rea ...

Principal Software Engineer

Join a global technology organisation whose products are trusted by leading brands and deliver real-world impact across sustainability, education and safety.This is a pivotal role, reporting to the Head of Engineering helping lead tech direction and delivery for some genuinely innovative products.<br ...

Embedded Software Engineer

Embedded Software Engineer Location: Stroud, Gloucestershire Salary: Up to £70,000KO2's client is a fast-growing, well-funded tech start-up developing advanced sensing and monitoring systems using low-power embedded platforms, intelligent signal processing, and secure wireless connectivity.<b ...

Senior Software Engineer

Senior Software Engineer (C++ / Embedded)Working with a specialist defence technology business delivering mission-critical systems, we’re looking for a Senior Software Engineer to join a high-performing team.You’ll work across the full lifecycle from architecture and design through to integration and acc ...

Embedded Software Engineer

Embedded Software Engineer (IoT)BarnsleyUp to £45,000 + Excellent BenefitsKO2 is working with an innovative and growing company in the IoT sector, developing smart, connected products used in real-world applications.This is an exciting opportunity for an Embedded Engineer with 3+ year ...

Senior Software Engineer

Role: Senior Software Engineer Location: Milton Keynes (Fully office based) Hours: Full Time – Monday to Friday, 9:30am – 5:30pm (1 hour lunch) Salary: £70,000Please note: We can only consider applicants who are based within a 20-mile radius of Milton Keynes.An excellent opportunity h ...

Senior Software Engineer

Senior Software Engineer | Start-up | Fintech | LondonAbout the CompanyHyre AI is partnering with a fast-growing, well-funded fintech startup building critical infrastructure for modern payment systems.This is a business focused on one of the most pressing challenges in financial services ...

Software Verification Engineer

Software Verification Engineer Locations: Cheltenham Duration: 12 months initially Rate: Negotiable on experience (Inside IR35)Key Activities Software Verification mainly in the High-Level Requirement areaEssential ResponsibilitiesHLR/Systems Test Development skills for DAL ...

Agentic Software Engineer

Agentic Software Engineer Our client is a UK-based organisation operating in the medtech industry, with a team of around 200 people. They design and manufacture bespoke solutions that improve patients’ quality of life.They are investing significantly in technology and automation to support their ...

Agentic Software Engineer

Agentic Software Engineer Our client is a UK-based organisation operating in the medtech industry, with a team of around 200 people. They design and manufacture bespoke solutions that improve patients’ quality of life.They are investing significantly in technology and automation to support their ...

Software Engineer C#

A Degree qualified Software Engineer with strong experience in C#, using WPF / WinUI-3 and MVVM methodologies will support the new NPI team of a thriving Technology Company. You’ll have proven experience of developing software tools for production test and process automation as well as having some experience of ...

PLC Software Engineer

Job Title: PLC Software EngineerLocation: BedfordOverview:We are seeking a skilled PLC Software Engineer to join our team, responsible for the design, development, and commissioning of automation systems. This role is primarily office-based, with some flexibility for remote work.Key R ...

Principal Software Engineer

Are you looking for a fantastic Principal Software Engineer opportunity in High Wycombe?If so, my client is currently recruiting for a Principal Software Engineer to join their R&D site in High Wycombe, BuckinghamshireMy client design and manufacture a range of products and systems focusing o ...

Software Firmware Engineer

Software / Firmware EngineerLocation: CanterburyType: Full-Time, PermanentWe are seeking a Software/Firmware Engineer to join our engineering team, contributing to the development, enhancement, and testing of new technology-driven products. This opportunity is ideal for someone who enjoys ...

Software Validation Engineer

Software Validation & Verification EngineerLocation - Sandwich, KentBenefitsProfit sharing schemeStakeholder pensionDeath in service schemeEmployee rewards and recognition initiativesThe RoleAn opportunity has arisen for an experienced Software Validation & Ver ...

Application Software Engineer

The OpportunityJoin a team at the forefront of underwater robotics innovation. In this role, you'll design and deliver cutting-edge software solutions that power the next generation of subsea vehicles. Working at the intersection of advanced engineering and real-world application, you'll contribute to sy ...

🚀 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

    Lead Software Engineer Python Java Jobs in United Kingdom Job Search Guide, Trends and Insights