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/Principal Software Engineer Secure Cloud (SC/DV)

Gemba Advantage is seeking a Senior/Principal Software Engineer to design and deliver secure, scalable software solutions while working in small agile teams. The role requires active SC or DV clearance and entails championing modern engineering practices, shaping architectural direction, and influencing technica ...

Software Engineer – SC/DV Clearance, Hybrid

Gemba Advantage is looking for a Software Engineer in London. This hybrid role offers £40,000 - £70,000 annually. As a part of an agile delivery team, you will work on high-impact systems for public sector organizations. The ideal candidate will have a solid foundation in software engineering principles with exp ...

Senior/Principal Software Engineer Secure Cloud (SC/DV)

Gemba Advantage is seeking a Senior/Principal Software Engineer to design and deliver secure, scalable software solutions while working in small agile teams. The role requires active SC or DV clearance and entails championing modern engineering practices, shaping architectural direction, and influencing technica ...

Senior Software Engineer — AVP | Hybrid & Growth

Citibank (Switzerland) AG in Belfast is seeking a Senior Software Engineer to join their global technology team. In this role, you will build technical solutions to complex business challenges and collaborate closely with product teams. The ideal candidate will have extensive experience in software development, ...

Backend Engineer for AI Startup — Ownership & Impact

An innovative AI startup in Greater London is seeking a Software Engineer to join its high-caliber team. In this role, you will work on backend systems integrating with LLMs, having direct conversations with customers and shaping products that make a real impact. Ideal candidates should have strong experience in ...

Cloud Engineer in Training – Hybrid Glasgow, 2 Year Program

A tech training and consulting company is seeking a Software Engineer for a hybrid role in Glasgow. This two-year fixed-term opportunity is designed for someone with 1-3 years of experience in software development and a willingness to learn in-demand technologies. Applicants should have knowledge in Java, J2EE, ...

Staff Platform Engineer: Billing & Microservices Architect

A fintech solutions company is looking for a Staff Software Engineer in Belfast to design and optimize billing services for their platform. The ideal candidate will have over 8 years of software development experience, specifically in Java or Python, alongside expertise in cloud platforms and CI/CD practices. Th ...

Senior Software Engineer, Unified Platform — Data Tools

A leading trading firm based in Greater London is seeking a Senior Software Engineer to join its Unified Platform team. The ideal candidate will have at least 2-3 years of platform-level software development experience, strong knowledge of Java or Python, and a passion for solving complex problems in financial m ...

Senior Full Stack Engineer Cloud, Security & Defence

A tech company is seeking a Senior Software Engineer to join their dynamic team in Farnborough, working on cutting-edge projects in secure digital technology. The role involves designing and maintaining software solutions, implementing backend systems using Java, Python, or Go, and deploying cloud services on AW ...

Senior Automation QA Engineer Remote & Flexible

A leading technology solutions provider in Greater London is looking for a Software Engineer in Test. This exciting role involves both manual and automated testing to ensure delivery of high-quality software solutions. You will work collaboratively in an agile team, defining test strategies, and contributing to ...

Senior Software Engineer — AVP | Hybrid & Growth

Citibank (Switzerland) AG in Belfast is seeking a Senior Software Engineer to join their global technology team. In this role, you will build technical solutions to complex business challenges and collaborate closely with product teams. The ideal candidate will have extensive experience in software development, ...

Backend Engineer for AI Startup — Ownership & Impact

An innovative AI startup in Greater London is seeking a Software Engineer to join its high-caliber team. In this role, you will work on backend systems integrating with LLMs, having direct conversations with customers and shaping products that make a real impact. Ideal candidates should have strong experience in ...

Senior Full Stack Engineer Cloud, Security & Defence

A tech company is seeking a Senior Software Engineer to join their dynamic team in Farnborough, working on cutting-edge projects in secure digital technology. The role involves designing and maintaining software solutions, implementing backend systems using Java, Python, or Go, and deploying cloud services on AW ...

Senior Automation QA Engineer Remote & Flexible

A leading technology solutions provider in Greater London is looking for a Software Engineer in Test. This exciting role involves both manual and automated testing to ensure delivery of high-quality software solutions. You will work collaboratively in an agile team, defining test strategies, and contributing to ...

Senior/Principal Software Engineer Secure Cloud (SC/DV)

Gemba Advantage is seeking a Senior/Principal Software Engineer to design and deliver secure, scalable software solutions while working in small agile teams. The role requires active SC or DV clearance and entails championing modern engineering practices, shaping architectural direction, and influencing technica ...

Senior Research Engineer — Quantitative Data & Backtests

A technology consulting firm in London is seeking a Research Engineer with strong software development skills. The role involves streamlining processes, managing market data, and enhancing research frameworks. Required qualifications include expertise in Python, Java, and SQL, alongside a relevant degree. This p ...

Senior Software Engineer

Senior Software Engineer - Hybrid - Up to £90,000OverviewFuel Recruitment is working with a well-established technology organisation seeking a Senior Software Engineer to join their expanding team. This role offers the chance to work across modern cloud platforms, Front End frameworks, and Back E ...

Software Engineer

Software Engineer - Hybrid - Up to £60,000OverviewFuel Recruitment is supporting a leading technology organisation that is looking for a Software Engineer to join its established development team. This role offers the chance to work across modern Front End and Back End technologies, contributing ...

Technical Solution Architect — Cloud & Full Stack Lead London

Technical Solution Architect – Capgi London, United Kingdom Posted 12 months ago Tech Stack JavaScript Angular React Java Python TypeScript AWS Your Role: Lead and manage so ...

Technical Solution Architect Capgi in London Axiom Software Solutions Limited

Technical Solution Architect – Capgi London, United Kingdom Posted 12 months ago Tech Stack JavaScript Angular React Java Python TypeScript AWS Your Role: Lead and manage so ...

Senior DevOps Engineer, Blink in Cambridge Amazon UK Services Ltd.

Senior DevOps Engineer, Blink Cambridge, United Kingdom Posted 11 months ago This is a job posted by our partner Jooble Amazon UK Services Ltd. Technologies and Tools DevOps Java Bash Linux Hardware <l ...

AI Solutions & DevOps Engineer in London Digiterre

AI Solutions & DevOps Engineer London, United Kingdom Posted 11 months ago Tech stack C PyTorch DevOps Python API Java TensorFlow Artificial Intelligence Skills and Qualification ...

Full Stack Software Engineer

Overview Our professional services client is currently supporting a large cloud transformation initiative for a multinational FS organization. This is an enterprise-wide cloud-based programme and there is scope for more business units to consume the cloud services which are being implemented. ...

Senior Backend Engineer

Senior Software Engineer (Python, Go OR Java) – Agentic & AI Systems (IC Role) Location - Manchester Working Pattern - Hybrid (2 days per week in office) We’re hiring Senior Software Engineers to join a new accelerator programme focused on building next‑generation, agentic sys ...

DevOps Engineer

We are looking for a DevOps Engineer to help us build functional systems that improve customer experience. DevOps Engineer responsibilities include deploying product updates, identifying production issues and implementing integrations that meet customer needs. As a DevOps Engineer you need to ha ...

Lead Software Engineer & Team Lead C# & AI

BMC Recruitment Group in Newcastle upon Tyne is looking for a Lead Developer to work in a growing company. This full-time position involves leading a small team, developing web applications in C#, and integrating AI into projects. The role offers a salary starting from £70k, a good pension plan, and a flexible w ...

Lead Software Engineer & Team Lead C# & AI

BMC Recruitment Group in Newcastle upon Tyne is looking for a Lead Developer to work in a growing company. This full-time position involves leading a small team, developing web applications in C#, and integrating AI into projects. The role offers a salary starting from £70k, a good pension plan, and a flexible w ...

Lead JavaScript/TypeScript Software Engineer – Hardware Integrated Software

This is a highly hands‑on software engineering role focused on building scalable, production‑ready software that directly supports and interacts with sophisticated physical systems and devices. Unlike traditional web development positions, this role sits within a real‑world engineering environment where so ...

Lead JavaScript/TypeScript Software Engineer Hardware Integrated Software

Lead JavaScript/TypeScript Software Engineer Hardware Integrated Software A fantastic opportunity for a Lead JavaScript/TypeScript Software Engineer to join an innovative technology company developing advanced hardware-integrated software systems. This is a hi ...

Lead JavaScript/TypeScript Software Engineer – Hardware Integrated Software

Lead JavaScript/TypeScript Software Engineer – Hardware Integrated Software A fantastic opportunity for a Lead JavaScript/TypeScript Software Engineer to join an innovative technology company developing advanced hardware-integrated software systems. This is a highly ...

Lead JavaScript/TypeScript Software Engineer Hardware Integrated Software

Lead JavaScript/TypeScript Software Engineer Hardware Integrated Software Is your CV ready If so, and you are confident this is the role for you, make sure to apply asap.A fantastic opportunity for a Lead JavaScript/TypeScript Software Engineer to join an innovative technology company developing a ...

Lead JavaScript/TypeScript Software Engineer – Hardware Integrated Software

Lead JavaScript/TypeScript Software Engineer – Hardware Integrated Software Find out if this opportunity is a good fit by reading all of the information that follows below.A fantastic opportunity for a Lead JavaScript/TypeScript Software Engineer to join an innovative t ...

Lead JavaScript/TypeScript Software Engineer Hardware Integrated Software

Lead JavaScript/TypeScript Software Engineer Hardware Integrated SoftwareIf you want to know about the requirements for this role, read on for all the relevant information.A fantastic opportunity for a Lead JavaScript/TypeScript Software Engineer to join an innovative technology company developing advanc ...

Lead JavaScript/TypeScript Software Engineer Hardware Integrated Software

Lead JavaScript/TypeScript Software Engineer Hardware Integrated Software A fantastic opportunity for a Lead JavaScript/TypeScript Software Engineer to join an innovative technology company developing advanced hardware-integrated software systems. This is a hi ...

Lead JavaScript/TypeScript Software Engineer – Hardware Integrated Software

Lead JavaScript/TypeScript Software Engineer – Hardware Integrated SoftwareA fantastic opportunity for a Lead JavaScript/TypeScript Software Engineer to join an innovative technology company developing advanced hardware-integrated software systems.< ...

Senior Software Engineer – Data Platforms for Quant Trading

G MASS Consulting is looking for an experienced Software Engineer in Greater London to join a leading Investment Manager on an initial 6-month engagement. The role involves designing, developing, and enhancing large-scale data and infrastructure platforms that support systematic trading and advanced research. Ca ...

Staff Software Engineer Big Data & AI Analytics

RUCKUS NETWORKS SINGAPORE PTE. LTD. is seeking a Staff Software Engineer to join their team in Singapore. This role involves designing and optimizing big data applications with responsibilities including building streaming and batch pipelines using Scala/Java/Python, deploying applications on Kubernetes, and imp ...

Graduate Software Engineer: Build Real World Solutions

Compare the Market is seeking a Graduate Software Engineer to join our innovative team in Greater London. As a graduate, you'll gain hands-on experience in software development, collaborating with experienced engineers to contribute to projects. The role requires a degree in Computer Science or a related field w ...

Senior Software Engineer Buy Side: Global Impact

Bloomberg L.P. is seeking a Senior Software Engineer to join the Buy-Side team in London. In this role, you will take end-to-end ownership of software development projects, delivering high-impact solutions for investment workflows. Candidates should have a strong foundation in object-oriented design, data struct ...

Senior Software Engineer – Data Platforms for Quant Trading

G MASS Consulting is looking for an experienced Software Engineer in Greater London to join a leading Investment Manager on an initial 6-month engagement. The role involves designing, developing, and enhancing large-scale data and infrastructure platforms that support systematic trading and advanced research. Ca ...

Senior Software Engineer Buy Side: Global Impact

Bloomberg L.P. is seeking a Senior Software Engineer to join the Buy-Side team in London. In this role, you will take end-to-end ownership of software development projects, delivering high-impact solutions for investment workflows. Candidates should have a strong foundation in object-oriented design, data struct ...

Graduate Software Engineer: Build Real World Solutions

Compare the Market is seeking a Graduate Software Engineer to join our innovative team in Greater London. As a graduate, you'll gain hands-on experience in software development, collaborating with experienced engineers to contribute to projects. The role requires a degree in Computer Science or a related field w ...

Quality Engineer Python, Bash & SQL Specialist

Java Script Works is seeking a Quality Engineer in Cambridge, United Kingdom. Candidates should have a Bachelor's or Master's degree with a First or 2:1 in a technical subject. Strong scripting experience in Python, Bash, or JavaScript is essential. An understanding of software product defects is beneficial. Thi ...

AI/ML Software Engineer III – Generative AI & LLM

JPMorgan Chase & Co. is seeking a Software Engineer III specializing in AI and ML in London, United Kingdom. This full-time role emphasizes system design, application development, and maintaining operational stability. Candidates should have proficiency in Python, TypeScript, Java, and knowledge of Generative AI ...

New Grad FDSE: Build AI Driven Solutions for Impact

A forward-thinking technology company in London is seeking a Forward Deployed Software Engineer to tackle complex problems and collaborate with customers. This role requires a strong engineering background and proficiency in programming languages such as Python or Java. You will work with large-scale data and AI ...

New Grad Software Engineer Production Infrastructure

A leading technology company in London is seeking a Software Engineer responsible for driving large-scale transformations through data and AI. You'll own the product lifecycle and work with diverse teams to deliver impactful solutions. Ideal candidates have experience in programming languages like Java, C++, and ...

Cloud Native Software Engineer – AWS & CI/CD

A leading global consulting firm is seeking a skilled software engineer in Manchester to develop and deploy applications using Java, Python, and AWS technologies. The role involves working in an agile environment and ensuring quality through rigorous testing. The firm offers a competitive salary and extensive be ...

Lead Software Engineer, Data & Analytics Apps

A leading financial information services company is seeking a Software Engineering - Data & Analytics Applications Team Lead based in Manchester. The role involves leading teams, overseeing software development for Java, REACT, and Python applications, and ensuring high quality and performance. Candidates should ...

Backend Software Engineer Java Kotlin AWS in London client server

Introduction In this role, you will have the autonomy to choose the right tool for the job and introduce emerging technologies. Technologies: API AWS Backend Java JavaScript Kotlin PostgreSQL Python ...

🚀 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