Python Developer Software Engineer 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

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 ...

Staff Software Engineer

Company DescriptionHeatly recently welcomed United Living Group as a majority shareholder. The strategic partnership underpins our future growth by providing the financial strength and industry needed to expand our services and reach.United Living Group's investment enables Heatly ...

Embedded Software Engineer

Job DescriptionAs an Embedded Software Engineer still in the early stages of your career, we will help you contribute to the development, testing, and maintenance of embedded software solutions within our product portfolio. You will work under the guidance of senior engineers, team leads and manager ...

Principal Software Engineer

At Collinson, we don’t just build technology — we power the experiences behind some of the world’s most recognised travel, financial services, and retail brands.Our solutions help global brands acquire, engage, and retain millions of customers worldwide. Our flagship product is Priori ...

Senior Software Engineer

Job DescriptionBuild software that makes a difference — lap by lap.Atlassian Williams F1 Team is looking for a Senior Software Engineer to join our Software Development group. You'll be part of a team building bespoke, high-quality software that directly supports our Engineer ...

Java Software Engineer

Contractor/Temp Java Software Engineer Engineering Ampthill - Bedfordshire About the Role We have a need for additional Software Engineers with Java programming skills to join the Ampthill, Bedfordshire Engineering team. Required skills, ...

Senior Software Engineer

Senior Software EngineerTake ownership of software that supports highly complex defence systems. This move offers technical depth, clear responsibility and scope to strengthen your career in a safety critical environment.What you will need • British nationality required• C or ...

Senior Software Engineer

Position Description ADP is hiring several Senior Full Stack Developers In this role, you will join a team to build and debug ADP’s cloud-based payroll, tax, HR, and benefits solutions to help our customers save time, stay compliant and manage costs. ...

Lead Software Engineer

ResponsibilitiesLead the delivery of complex software projects for underwater robotic systemsDevelop and define software architectures for large-scale, integrated systemsTranslate high-level system requirements into detailed technical specifications ...

Software Test Engineer

Software Test EngineerLocation: NorthLondon Sector: Advanced Defence & Maritime TechnologyOverviewWe are supporting a leading engineeringorganisation specialising in advanced sensing, navigation and mission-criticalsystems used within mar ...

Software Engineer (Compilers)

At Universal Quantum, we aim to make the world a better place by engineering the future of computing. Together, we are creating truly impactful quantum computers. Our machines will be capable of solving problems until now considered impossible, with applications ranging across a broad range o ...

Principal Software Engineer

Date Posted:2026-03-17Country:United KingdomLocation:Manchester, LancashirePosition Role Type:OnsiteRaytheon UK have a full time, permanent opportunity for a Principal Software Engineer to join our team on our Manchester or Gloucester sites ...

Java Software Engineer

About the job your consideringHybrid working: The places that you work from day to day will vary according to your role, your needs, and those of the business; it will be a blend of Company offices, client sites, and your home; noting that you will be unable to work at home 100% of ...

Senior Software Engineer

Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. Were redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless workspace.Our momentum comes ...

Senior Software Engineer

Location: Cheadle, United KingdomThales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of o ...

Senior Software Engineer

G MASS are currently looking for an experienced Software Engineer to join a leading Investment Manager client on an initial 6-month engagement. This role sits within a core engineering team at the centre of a highly quantitative investment environment, supporting the technology and data platforms that underpi ...

Senior Software Engineer

Teamwork makes the stream work. Roku is changing how the world watches TVRoku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our missio ...

Embedded Software Engineer

Embedded Software Engineer - £65k-£70k – Uxbridge | Hybrid Working! I am working with the world’s leading provider of satellite antennas and terminals who empower connectivity across many different markets, bringing simplicity to satellite communications with advanced technology. They are lo ...

Senior Software Engineer

Job DescriptionWe now have an exciting opportunity for a Senior Software Engineer to join the Operational and Regulatory Technology department for an award-winning investment platform, offering a collaborative team working environment, training and excellent career progression.Our strate ...

Simulation Software Engineer

Location: London Travel: Travel required several times per year (UK and international), sometimes at short notice and for up to 1 weekSecurity: Must be eligible to obtain and maintain UK security clearance to at least SC lev ...

Embedded Software Engineer

Job DescriptionEngage in the development of complex embedded software systems for safety‑critical defence and maritime applications with ALTEN Ltd. Join our team as an Embedded Software Engineer, where you’ll work on the design, development and integration of high‑i ...

Senior Software Engineer

About this job Role: Senior Software Engineer Locations: Gloucestershire | Manchester | London (Hybrid / Remote Options Available)Salary: £40,000 - £75,000 + Comprehensive BenefitsType: Full-time, PermanentPLEASE NOTE: This role req ...

Senior Software Engineer

At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairness ...

Senior Software Engineer

Job title- Senior Software Engineer – R&D (Scientific Instrumentation)Job Type- Full timeLocation – UK-MalvernRole benefits - Competitive Salary + Benefits Package and moreBecome part of making the impossible possible.About the role: ...

Senior Software Engineer

Job Title: Senior Software EngineerLocation: Ashton, Bristol + Hybrid Working Arrangements Compensation: Competitive Salary + BenefitsRole Type: Full time / Permanent Role ID: SF Build the software behind mission‑critical defenc ...

Lead Software Engineer

Lead Software Engineer Winchester (Hybrid, 4 days per week in the office) £75,000 - £85,000 + Private Healthcare + Enhanced Pension Are you an experienced software engineer looking to take principal-level ownership of a complex, real-world distributed system used across security an ...

Software Validation Engineer

Job DescriptionJoin our team as a Software Validation Engineer and play a key role in ensuring the safety, robustness, and performance of complex embedded software within automotive and electrified vehicle systems. You’ll work in a regulated, process‑driven engineer ...

Senior Software Engineer

The MissionAt Adzact, we are building an autonomous B2B ad engine.B2B companies spend tens of billions on paid media annually, yet they are forced to use tools built for B2C ecomm ...

Software Engineer AI

Join PA Media Group's new AI Enablement team as a founding senior engineer who lives at the bleeding edge of AI-native development. This isn't traditional software engineering - you'll leverage agentic engineering approaches, Claude Code, and the latest AI capabilities to ship solutions at unprecedented veloc ...

Senior Software Engineer

Job DescriptionWe now have an exciting opportunity for a Senior Software Engineer to join the Operational and Regulatory Technology department for an award-winning investment platform, offering a collaborative team working environment, training and excellent career progression.Our ...

Senior Software Engineer

Job DescriptionAngstrom is seeking a Senior Software Engineer to join our cutting-edge team in London Bridge. Reporting to the Tech Lead you’ll play a key role in designing and delivering robust, scalable solutions that power real-time sports forecasting products.We work fast ...

Software Development Engineer

WHAT YOU DO AT AMD CHANGES EVERYTHINGAt AMD, our mission is to build great products that accelerate next-generation computing experiences—from AI and data centers, to PCs, gaming and embedded systems. Grounded in a culture of innovation and collaboration, we believe real progress comes ...

Lead Software Engineer

Founding Engineer - Climate Tech OpportunityLocation: Remote (US Preferred)Salary Range: $, - $, + EquityStage: $5M Pre-Seed FundingAbout Our ClientWe are partnering with an innovative climate tech startup that is tackling one of the world' ...

Quantum Software Engineer

At OQC, we aren’t just theorising about the future; we’re building it. Born from a philosophy of bold innovation, we’ve successfully transitioned quantum computing from an academic dream into a commercial reality. The most exciting thing is that we’re just getting started.As a Quantum Software E ...

Senior Software Engineer

Job Summary: As a Senior Software Engineer, you will participate in new product development and improve existing products. You will join an empowered Agile team, working on technical designs, implementing solutions, and partnering broadly across our growing mix of Product Managers, Scrum ...

Principal Software Engineer

Principal Java Engineer - Belfast (Hybrid)We're hiring a Principal Java Engineer for one of the most interesting product engineering teams in Belfast. This is a genuine principal-level role - not a senior engineer with a better title. You'll be setting technical direction, owning architecture decis ...

Senior Software Engineer

Our client is a global leader in consumer electronics and are undertaking an exciting new project expected to be widely available later on this year. As a result they are looking for Software Engineers to help drive innovation and help bring the plan to fruition. The role involves, but is n ...

Senior Software Engineer

About the Role We are hiring several Software Engineers at various levels to build AI capabilities through the delivery of AI technical research and proof-of-concept work. PatentSight+ enables core IP activities such as competitive intelligence, benchmarking, portfolio optimization, and more by bringin ...

Embedded Software Engineer

Embedded Software Engineer in Bristol to join a well established market leading company designing and manufacturing unique weather sensors for the professional market. The Embedded Software Engineer will carry out software design and implementation to meet company requirements for new products, upgrades of exist ...

Principal Software Engineer

Job Description Summary:The Infrastructure Modernization business unit is seeking a highly experienced Principal Software Engineer to join our engineering organization and provide deep technical leadership across our COBOL development ecosystem and our Enterprise Server application replatfor ...

Senior Software Engineer

Senior Full-Stack Software Engineer London (Victoria) · 3 days in office · £100,000 – £120,000 · Permanent Our client is a newly launched, VC-backed tech business operating in a highly traditional professional services sector. Founded by repeat founders with a track record of buildi ...

Principal Software Engineer

Are you an experienced Principal Software Engineer looking to work on cutting-edge technology and make a meaningful impact on users' daily lives in the medical field? If so, we invite you to apply below.As the Principal Software Engineer, you'll bring a wealth of cloud-native expertise, taking on t ...

Software Engineer (nZero)

Bilfinger UK is a leading engineering and maintenance provider, supporting customers across the chemical & petrochemical, nuclear, oil & gas, pharmaceuticals & biopharma, power & energy, utilities, renewables and food & beverage market ...

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 Responsibilities ...

Embedded Software Engineer

Job DescriptionEngage in the development of complex embedded software systems for safety‑critical defence and maritime applications with ALTEN Ltd. Join our team as an Embedded Software Engineer, where you’ll work on the design, development and integration of high‑i ...

Lead Software Engineer

Lead Software Engineer Winchester (Hybrid, 4 days per week in the office) £75,000 - £85,000 + Private Healthcare + Enhanced Pension Are you an experienced software engineer looking to take principal-level ownership of a complex, real-world distributed system used across security an ...

Graduate Software Engineer

Job Description Key responsibilities of Jr Software Developer:You’ll be responsible for writing Java, XSLT and using our in-house tools to produce Android applications. You don’t need any previous experience other than a strong Computing Science or Software Engineering degree as yo ...

Embedded Software Engineer

Embedded Software EngineerA unique opportunity for an Embedded Software Engineer to join an industry-leading security consultancy based in Derbyshire, responsible for developing critical cybersecurity solutions for both Government organisations and ...

Senior Software Engineer

iGaming:If it’s iGaming, we know a thing or two. At Light & Wonder, It’s all about the games, and our digital team leads the global iGaming market, providing jaw-dropping content and innovative software that powers the world's most successful online gaming providers.Position Summary< ...

Senior Software Engineer

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

🚀 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

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