Senior Java Python 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

Backend Software Engineer Kotlin Java Spring Boot

Backend Software Engineer / Developer (Kotlin Java Spring Boot) London / WFH to £80kAre you a backend focused technologist with real-time financial systems experience?You could be progressing your career as a Backend Software Engineer at a highly successful financial software house whose ...

Full Stack Engineer Java JavaScript SC Clearance

Full Stack Engineer / Developer (Java JavaScript SC Clearance) Guildford / WFH to £65kDo you have strong Java skills combined with full stack development experience?You could be progressing your career as a Full Stack Engineer at a scaling technology company that produces software solutio ...

Lead Full Stack Software Engineer React & Java

You're ready to leverage your skills and experience to lead, mentor, and drive innovation — and we have the perfect software engineering opportunity for you. If you thrive in collaborative environments, champion continuous learning, and are excited about the evolving possibilities of AI, we'd love to hear fro ...

Lead Full Stack Software Engineer React & Java

You're ready to leverage your skills and experience to lead, mentor, and drive innovation — and we have the perfect software engineering opportunity for you. If you thrive in collaborative environments, champion continuous learning, and are excited about the evolving possibilities of AI, we'd love to hear fro ...

Lead Software Engineer JAVA Equities Vice President

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer at JPMorgan Chase within the Equity Derivatives Group you will join our agile team creating, transforming, and supporting our trusted market-leading technol ...

Backend Software Engineer Java Kafka Tech Consultancy

Backend Software Engineer / Developer (Java Kafka) London / WFH to £90kAre you a Java technologist seeking a role where you can work on ground breaking technology, continually learning and progressing your career?You could be joining a global technology consultancy.What's in it ...

Java Full Stack Engineer Consultant Digital Excellence

At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities, collaborating closely with clients to deliver cutting-edge solutions. Join us to drive transformation tailored to our client's challenges of today an ...

Lead Software Engineer (Java, Spring Boot, Microservices)

Job Level: 10UK Wide We are looking for a Lead Software Engineer who will be responsible for the design, development, and deployment of high-quality software solutions. This role involves leading a team of engineers on high-profile projects, ensuring best practices are followed, and d ...

Technical Lead Engineer (Full Stack – Java / Vue.js)

Technical Lead Engineer (Full Stack – Java / Vue.js)Our client based in Manchester City Centre is currently looking for an experienced Java Technical Lead Engineer to join our growing team, helping to shape and deliver high-quality, end-to-end solutions across their platform.This is a key role wh ...

Software Engineer, Developer, Backend – Java – Identity IAM

Software Engineer, Developer, Backend – Java – Identity - IAMContract – Until End of December 2026 (Renewable)Rate: £500 per day – Inside IR35Location: Essex based offices (between Brentwood and Basildon) 4 days a weekThe banking and finance arm of one of the world’s leading manuf ...

Senior Backend Engineer

Senior Backend Engineer (Java / Go) Candidates must be based in NI All applications not based in NI will be disregarded Do you enjoy building high-performance backend systems in Java or Go - and doing it at a company that's genuinely going places? My client is looking for a Senior Backend Engineer to join a grow ...

Software Engineer III Quant Research Technology

Join a high‑performance team building an industry‑leading quantitative portfolio construction platform, where you’ll apply strong Java/(Python across the full SDLC. You’ll work on microservices on AWS ECS, develop event‑driven services with AWS Lambda, Airflow for complex batch processing, leverage Amazon ...

Software Engineer III Quant Research Technology

Join a high‑performance team building an industry‑leading quantitative portfolio construction platform, where you’ll apply strong Java/(Python across the full SDLC. You’ll work on microservices on AWS ECS, develop event‑driven services with AWS Lambda, Airflow for complex batch processing, leverage Amazon ...

Senior Software Engineer – Dementia Care Platform

A leading educational institution in the UK is looking for a Senior Software Developer to join their Dementia Research Institute. You will develop innovative healthcare technology and work with a multidisciplinary team to improve the lives of those affected by dementia. The role requires proficiency in programmi ...

Senior Data Scientist (Python + SQL) — Project Based

A leading tech consultancy in the United Kingdom seeks experienced data scientists for project-based roles focused on real-world data challenges. Ideal candidates will have over 5 years of experience and expert Python programming skills, along with a solid understanding of statistical analysis and machine learni ...

Senior Python Systems Developer Functional Testing Project

Mindrift connects specialists with project‑based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. About the Role This project is suited for a Senior Python developer with deep functional testing experience, strong Linux and Docker skil ...

Senior Python Systems Developer Functional Testing Project

Please submit your CV in English and indicate your level of English proficiency.Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not p ...

Senior Python Systems Developer Functional Testing Project

Please submit your CV in English and indicate your level of English proficiency.Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not p ...

Software Engineer, Platform Cambridge, United Kingdom in Cambridge Speechify

Overview Software Engineer, Platform - Cambridge, United Kingdom Location: Cambridge, United Kingdom Posted 26 days ago Responsibilities Inspire, collaborate with designers, marketers, and PMs to deliver platform features Develop and maintain the platfor ...

Senior SC Cleared Python Developer x 3

I am currently working with a public sector client who are actively seeking 3 SC Cleared Senior Python Developers with strong Django experience.What you'll need to succeed : Extensive (10 years +) Python Development experience, ideally within the public sector. Ac ...

Senior C++ Software Engineer

sees.ai City Of London, England, United Kingdom Join or sign in to find your next job Join to apply for the Senior C++ Software Engineer role at sees.ai sees.ai City Of London, England, United Kingdom 4 weeks ago Be among the ...

Senior Quant Developer C#/Python Risk Systems

A financial technology firm in the UK seeks a skilled Senior Full Stack Developer to enhance risk systems. This role requires expertise in C# and Python and offers a chance to work on innovative projects while collaborating with a diverse team. Ideal candidates will have strong analytical skills, problem-solving ...

Backend Software Engineer Defence SC Clearance

Backend Software Engineer / Developer (C# Java Python) *Newcastle onsite* to £120k+Do you have strong backend focussed software engineering experience combined with SC Clearance?You could be joining a scaling Technology Consultancy as they break into Defence sector work, the company has a ...

Backend Software Engineer Defence SC Clearance

Backend Software Engineer / Developer (C# Java Python) *Newcastle onsite* to £120k+Do you have strong backend focussed software engineering experience combined with SC Clearance?You could be joining a scaling Technology Consultancy as they break into Defence sector work, the company has a ...

Java Backend Developer London, UK (Fully REMOTE)

Role: Java Backend Developer with Data PlatformType: 6 Months ContractLocation: London, UK (Fully REMOTE)Working Model: Fully REMOTEPayrate: £450 - £550 per Day on PAYE£530 - £630 per Day on RUPAYE£650 - £750 per Day on Inside IR35 via UmbrellaThe Role: Join our Data Infra ...

Senior & Lead Full Stack Engineer (AI Startup)

If you’re a senior or lead engineer who wants more ownership, better learning, modern AI workflows, and the chance to help build something with real momentum, this is worth a look. Strong engineers around you. Real product problems to solve. Modern tooling. Meaningful input. And the kind of timing wher ...

Senior Fullstack Engineer Commerce Platform

The Subscriptions Mission builds and evolves the experiences and systems that allow millions of listeners to discover, subscribe to, and enjoy Spotify Premium. Our teams focus on awareness, acquisition, activation, retention, and commerce — ensuring seamless experiences that help fans connect more deeply with ...

Senior Fullstack Engineer Commerce Platform

The Subscriptions Mission builds and evolves the experiences and systems that allow millions of listeners to discover, subscribe to, and enjoy Spotify Premium. Our teams focus on awareness, acquisition, activation, retention, and commerce — ensuring seamless experiences that help fans connect more deeply with ...

System Development Engineer, Reliability and Automation Engineering

System Development Engineer, Reliability and Automation Engineering Job ID: | Amazon UK Services Ltd. Join Amazon as a Systems Development Engineer – Drive Global Innovation in Reliability and Automation.Amazon is looking for a Systems Development Engineer to join our Global RME (Reliab ...

Senior Conversational AI Solutions Architect – Remote UK

Jobgether is seeking a Senior Solutions Architect to lead the design and implementation of cutting-edge Conversational AI solutions in the United Kingdom. This role requires a minimum of 5 years of experience in a similar position, strong programming skills in languages such as Python, Java, or Node.js, and prov ...

Senior Engineering Manager — Remote UK, Scale & Reliability

GitHub, Inc. is seeking a Senior Engineering Manager to lead and develop distributed teams in the United Kingdom. The role emphasizes alignment with product goals, team coaching, and maintaining high engineering standards. The ideal candidate will have substantial experience in software development and people ma ...

Machine Learning Engineer

Senior Delivery Consultant at Vallum Associates We’re Hiring: Data Scientist / Machine Learning Engineer Location: Sheffield/London (hybrid) Employment Type: Contract We are seeking a highly skilled Data Scientist / Machine Learning Engineer to ...

Senior Software Engineer

Senior Software Engineer - £80k + bonus + shares | SustainbleTech | Yorkshire/hybrid You can get further details about the nature of this opening, and what is expected from applicants, by reading the below.What is SustainableTech? Eco-Tech, Env ...

Senior Application Security Engineer (SCA/SAST)

Senior Application Security Engineer (SCA/SAST) Scale Security. Empower Engineers. Shape the Future. Location: UK - Remote The Mission At Trimble, we aren't just building software; we're transforming the way the world works. We are looking for a Senior Applicat ...

Software Engineer | High Frequency Trading

Software Engineer - Quantitative Finance 40+ top trading firms seeking exceptional engineers. Multiple immediate openings. What you'll do: Build trading systems and market data infrastructure Develop ...

Junior Software Developer Intern Hands on & Agile

A technology company in the United Kingdom seeks a passionate Junior Software Developer Intern. This role offers hands-on experience in modern software development methodologies, including coding, testing, and collaborating with senior developers. Interns will engage in Agile practices, work with databases and A ...

Senior Quantitative Analyst Sports & Esports Trading

SIS Ltd is seeking a Senior Quantitative Analyst to enhance their sports and esports trading operations. This hybrid role involves developing sophisticated pricing models, providing analytical support for trading strategies, and applying machine learning techniques. Candidates should have a relevant degree and s ...

Lead Java Developer

**Discover your future at Citi** Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. **Job Ov ...

Java Software Architect

Overview Sr. Technical Recruiter at Solvex Solutions Experience Level: Senior (10+ years) The Opportunity: We’re looking for an experienced Software Architect (Java & Cloud) to join a global technology team building the next generation of financial and ...

SC Java Developer

Role Title: Java Developer Duration: 12 month contract Location: Remote Clearance required: Active SC Clearance ideally held within the public sector Role purpose / summary Core Skills: Backend: Java, Spri ...

Java Developer Remote

Job Title Java Developer - AI Expert Job Summary Join our customer's team as an experienced Backend Developer. In this high-impact, remote role, you'll design, implement, and continually improve robust backend APIs while collaborating with cutting-edge AI research. You'll help t ...

Junior Java Developer

We’re hiring a Junior Java Engineer to join a fast-growing product engineering team working on a large-scale platform used by thousands of businesses. This is a great opportunity for someone with ~2 years of Java experience who enjoys solving real production problems, deb ...

Solutions Architect Java

Join to apply for the Solutions Architect - Java role at Lumenalta . Enterprise companies turn to us to help them launch innovative digital products that interact with hundreds of millions of customers, transactions and data points. The problems we solve every day are real and requir ...

Junior Java Developer

Hiring: Java Developer (Spring Boot | Microservices | AWS) – Immediate Joiners Location: London, United Kingdom (Onsite) Job Type: Full-Time Experience: 1–5 Years Salary: £35,000 – £45,000 per ...

Java & Kotlin Developer

<p style="margin-bottom:20px">Role-Java & Kotlin Developer </p> <p style="margin-bottom:20px">Mode-FTE/Subcon</p> <p style="margin-bottom:20px">Type-3 days from Sheffield</p> <p style="margin-bottom:20px">RESPONSIBILITIES</ ...

Java JAX API

<p><u>Java Pls get the Evaluation sheet filled by the candidate and strictly look for CVs who have 6 to 9 yrs experience with 5 years must be in Coding. 5 Positions in London and 2 in Edinburgh</u><u>. Strictly not more or less than the specified number of ...

Fullstack Java Developer

<p>This role has been open since 1<sup>st</sup> week March and we are still scouting for quality profiles. Hence, I have requested to check the JD against the candidates submitted for the Edinburgh-London JAVA microservices role. </p> <p> </p> <p>Note from Panel (who al ...

Java JAX API

<p><u>Java Pls get the Evaluation sheet filled by the candidate and strictly look for CVs who have 6 to 9 yrs experience with 5 years must be in Coding. 5 Positions in London and 2 in Edinburgh</u><u>. Strictly not more or less than the specified number of ...

🚀 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

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