321,582+ Software Engineer Python Developer 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

Principal Software Engineer

Job Description Join our Compute division's Platform Engineering Team. Our Linux Performance team improves the performance and efficiency of Akamai's Intelligent Platform, both virtualized and bare metal. It is part of the larger Linux Engineering team that provides the Linux kernel and operating ...

Java Software Engineer

Description Java Software Engineer Location: Farnborough, with flexibility to work from home dependent on business demands Salary: £47,600 - £61,000 The Role As a Java Software Engineer you will play a critical role in both the susta ...

Research Software Engineer

We have partnered with one of the world's leading macro investment platforms, focused on rates, FX, commodities, and global economic themes. The firm combines world‑class risk infrastructure with a collaborative, research‑driven culture, providing investment teams with significant capital backing, deep ana ...

Principal Software Engineer

We are looking for a Principal Software Engineer (we call them Principal Software Craftspeople) who shares the same values of pragmatism, professionalism and transparency as us to join our team. You'd be utilising your expertise with clients, helping to shape Codurance, and being involved in coaching and m ...

Senior Software Engineer

Overview The Oho Group are on the lookout for a senior software engineer to join a leading semiconductor and firmware company in Cambridge. Driven by working across embedded and low level software in C/C++, RTOS or Bare-Metal, you will be excited by contributing to a growing team with real-world i ...

Senior Software Engineer

# Senior Software EngineerApply NowSouthampton, UKJob TypePermanentWorkspace## RequirementsWe're looking for a motivated Software Engineer to amplify our client's mission and join a thriving team based in Southampton.You won’t just be helping to build cutting‐edge technology, you’ll be influencing the future of ...

Senior Software Engineer

Senior engineering at Opus 2 is hands-on, high-trust, and end-to-end. You'll lead complex, often ambiguous work from problem to production, raise the bar on the team around you, and help shape how we build software in a moment where AI is changing the work week to week. We're not looking for someone who'll ...

Senior Software Engineer

About Foundation Health Foundation Health is transforming healthcare through an AI-powered digital pharmacy platform that seamlessly connects operational infrastructure with high quality patient experiences. Our mission is to transform patient centric care by connecting fragmented infrastru ...

Senior Software Engineer

Senior Software Engineer Employment Type: Full time Location Type: Hybrid The Mission: Fixing Healthcare with Code Healthcare is full of complex, frustrating workflows that haven’t changed in decades. We believe that thoughtfully applied AI can finally simplify these sys ...

Senior Software Engineer

Senior engineering at Opus 2 is hands-on, high-trust, and end-to-end. You'll lead complex, often ambiguous work from problem to production, raise the bar on the team around you, and help shape how we build software in a moment where AI is changing the work week to week. We're not looking for someone who'll ...

Lead Software Engineer

## Lead Software EngineerApplylocations: GB - Basildontime type: Full timeposted on: Posted Todayjob requisition id: R **Job Description:*****Salary Range:** £65,000 - £80,000**Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band fo ...

Graduate Software Engineer

Position Summary Location: Birmingham, UK Employment Type: Full‑time Start Date: 6th September 2026 Position Overview At Autodesk, we’re reimagining what’s possible. As a global leader in 3D design, engineering, and entertainment software, we h ...

Senior Software Engineer

1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This range is provided by Prism Digital. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message ...

Senior Software Engineer

Senior Software Engineer London (Hybrid) 90,000 - 100,000 Here at Data Idols, we’re working with an innovative technology business that is scaling a cutting‑edge AI‑powered platform used by enterprise clients globally. As the platform continues to grow, they’re looking for a Senio ...

Senior Software Engineer

We're looking for a Senior Software Engineer to join our team and take our technology and your career into new territories! MBDA is a great place to learn about the company's entire product portfolio, whilst embracing the change to DevOps and other innovative technologies! Salary: £ ...

Principal Software Engineer

Senior / Principal Software Engineer Location: Kent (Onsite) 4 days per week. Salary: Up to £65,000 depending on experience. Due to the nature of the work, applicants are required to obtain security clearance and must be a sole British national. Copello is working with a lea ...

Principal Software Engineer

We looking for a Principal Software Engineer to join the team. We are looking to recruit an experienced and highly skilled Principal Software Engineer to lead the design, development, and optimisation of our mission‑critical communication infrastructure. This role is central to ensuring the reliabi ...

Principal Software Engineer

Do you have a passion for making systems run as efficiently as possible? Does it bother you when they don't? Join our Compute division's Platform Engineering Team! Our Linux Performance team is a specialized group that looks to improve the performance and efficiency of Akamai' ...

Senior Software Engineer

SALARY: Competitive, based on experience LOCATION: Manchester THE POSITION IPSA Power ( develops and maintains IPSA, a power system analysis tool, and other products based on it. IPSA Power is part of TNEI ( an independent specialist energy consultancy providing te ...

Senior Software Engineer

SENIOR FULL-STACK SOFTWARE ENGINEER Catapult is building the future of sports performance technology, with a mission to Unleash the Potential of every athlete and team on Earth. Since 2006, our solutions have led the way in sports performance software, science and data. We work with over ...

Senior Software Engineer

I am partnered with one of the top, market leading trading firms in Europe to build our their London presence, looking for some of the best .NET quantitative developers to design & build a completely brand new trading platform, to support their day-to-day trading and core quant infrastructure for risk and ...

Senior Software Engineer

Most software makes existing processes slightly better. This team is rebuilding critical infrastructure from the ground up. They're solving complex problems at the intersection of technology, global commerce and financial systems, helping businesses operate more efficiently in markets where trad ...

Senior Software Engineer

Build high-performance quant trading platforms in Golang - 1 day per week in their London office Over the past few years, while much of the industry has focused on maintaining legacy platforms, this specialist sports analytics technology firm has been quietly building and scaling a new generation of ...

Senior Software Engineer

Overview Passionate about contributing to a more sustainable world? Bring your passion for sustainability and digital innovation to a meaningful Senior Software Developer role that is instrumental in shaping and advancing the digital infrastructure that supports our engineering and consultancy ...

Senior Software Engineer

The Role Join our fast-growing team to deliver high-quality, well-engineered solutions that improve patient outcomes and primary care efficiency. You'll work in a cross-functional squad, collaborating with Product, Design, and Engineering to ship impactful features and iterate quickly. You'll als ...

Senior Software Engineer

THE ROLE Lead a growing software engineering function working alongside a team of 3 other software developers End-to-end ownership across full stack product delivery and technical direction Office-based culture with hybrid flexibility and genuine influence on engineering ...

Senior Software Engineer

Overview We’re looking for a Senior Software Engineer for our professional services client based in Manchester on a permanent basis, paying between £50,000 to £60,000 per annum + great benefits. This role allows remote working with occasional site visits. Responsibilities ...

Senior Software Engineer

Join Kainos and Shape the Future At Kainos, we’re problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether we’re transforming digital services for millions, delivering cutting‑edge Workday solutions, or pushing the boundaries of technology, we do it ...

Principal Software Engineer

Overview iO Associates is supporting a large public-sector organisation. They are looking for a Principal Software Engineer to help shape the future of digital services. You'll join a forward-thinking Head of Engineering who is transforming the team to deliver smarter, more efficient solutions for ...

Senior Software Engineer

Expleo is seeking Software Engineers to join our growing Belfast team, delivering high-integrity engineering solutions across a range of complex and safety-critical domains. This role is ideally suited to candidates with experience in safety‑critical or defence environments, though we also welcome strong s ...

Senior Software Engineer

About Us Bauer Media is a leading media business reaching millions of people across Europe through audio, digital, and out of home advertising. We're behind well known brands including Kiss, Absolute, Magic, Grazia, and Empire. Within our Outdoor division, we connect audiences through thousands o ...

Senior Software Engineer

Senior Software Engineer - AI Start-up - London - In-Office - Up to £200k Base + Equity We’re supporting a category‑leading AI organisation building next‑generation conversational agents used by major global brands. Their platform powers intelligent, human‑like interactions across chat, email and v ...

Senior Software Engineer

Direct message the job poster from Net Talent CEO and founder of Net Talent and People Talent Executive Search, IT, Data, AI, Digital, and HR Recruiter, Talent Partner, CIPD/Associate Senior Software Engineer Based anywhere in the UK Fully Remote, ...

Senior Software Engineer

Valarian Technologies is a dual‑use technology company building critical tools to safeguard the future in an era of evolving global security challenges. We’re rethinking security beyond traditional military domains, addressing asymmetric threats that impact our technological advantage, economic strength, a ...

Senior Software Engineer

we make it easy for developers and AIs to build on health data. hundreds of wearables, sensors, labs, and health apps — connected, normalized, and made intelligent through a single platform. 1,000s of developers and AI labs build on Terra today. we process 15+ billion health data events per year. and we are j ...

Senior Software Engineer

Working Arrangement: Hybrid 2-3 days p/w onsite in Bristol Reports to: Director of Technology Front-End: Vue.js (or another JS framework), CSS frameworks Responsibilities: Develop and maintain scalable front-end applications using V ...

Senior Software Engineer

Build 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 Engineering and Operations functions ...

Senior Software Engineer

Role Senior Software Engineer (C++ Specialist) Location : Nottingham, UK Are you an experienced Senior Software Engineer looking for a new challenge? We are seeking a talented and motivated professional to join a forward-thinking, globally recognised organisation at th ...

Infrastructure Software Engineer

The role: The Infrastructure Software Engineer will be responsible for a large part of our edge and cloud stack underpinning our portfolio of IoT products - not just in terms of infrastructure, but also to build and maintain the custom in-house software that we use for these purposes. Our infrast ...

Software Engineer (Backend)

Overview Software Engineer London | Full-time | Hybrid | Shoreditch/Liverpool Street Create the Future of Travel With Us. Whether it's visiting the people closest to us, starting an exciting adventure, or a career-defining business trip, travel is essential. Yet we've all experien ...

Staff Software Engineer

About us Causaly is redefining how humans acquire knowledge and develop insights in biomedicine. Our AI‑powered platform enables researchers and decision‑makers to discover and interpret evidence from millions of scientific publications, clinical trials, regulatory documents, and other complex dat ...

Graphics Software Engineer

Job Overview: We’re looking for an enthusiastic Software Engineer who knows about graphics and GPU drivers, has a curious mind, and a passion for making high-impact products to join the Customer Engineering Team at ARM’s GPU Group! In this role you will work on flagship devices with the world's mo ...

Software Engineer Compilers

The Software (CE-SW) group is responsible for developing and improving the software ecosystem around Arm's next generation architectures and systems. This means working with processors and other hardware technology not yet available to the public. You will join a team of Software Engineers who share a pass ...

Staff Software Engineer

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic ...

Chief Software Engineer

Please note, this is an onsite role 5 days per week and you must be eligible for SC and DV clearance Overview An established engineering organisation delivering secure, mission-critical technology solutions is seeking a Principal Software Engineering Manager to provide technical leadershi ...

Principal Software Engineer

Job Description As a Director of Software Engineering in the AI/ML & Data Platforms group, you will lead a technical area and drive impact across teams, technologies, and projects. You will use your deep knowledge of software, applications, and product management to deliver multiple complex initi ...

Software Engineer, Platform

Scale GP (Scale Generative AI Platform) is an enterprise-grade Generative AI platform that provides APIs for knowledge retrieval, inference, evaluation, and more. We are looking for a strong engineer to join our team and help us build and scale our product in a fast-paced environment. The ideal can ...

Principal Software Engineer

Principal Software Engineer - Defence - Newcastle Hybrid (4 days onsite) | Up to £130,000 + Bonus The UK's defence technology landscape is changing rapidly. As new programmes emerge across defence, national security and sovereign capability, a growing tech consultancy is buildin ...

Software Engineer – Backend

Overview This is an incredible opportunity to be part of a company that has been at the forefront of AI and high-performance data storage innovation for over two decades. DataDirect Networks (DDN) is a global market leader renowned for powering many of the world's most demanding AI data centers, ...

Software Integration Engineer

Job Description Join our team as a Software Integration Engineer and play a key role in delivering complex, mission‑critical systems within the defence sector. This role sits at the intersection of embedded software, communications, and system integration, supporting the integration of im ...

🚀 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

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