Software Engineer Python Java Data 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

Loan IQ Devops Engineer Nigel Frank

This job is posted by our partner Jooble. Engineer with a software development background, specifically in .NET/C#. Responsibilities Scripting & Programming (Bash, Python, Go, Java, or similar) for automation scripts Some knowledge of Containerization & Orchestration (D ...

Principal Software Engineer – Payments & Credit (Remote UK)

A leading fintech scale-up in the UK is seeking a Principal Software Engineer to drive the development of a new credit card product. You will be responsible for integrating various functionalities and ensuring high availability in the payment systems. The ideal candidate has expertise in Python or Java and exper ...

Hybrid Ultra Low Latency Trading Systems Engineer

A leading algorithmic trading firm in London seeks a skilled Software Engineer to join their world-class engineering team. In this hybrid role, you will design and optimize high-performance trading platforms, collaborating closely with top-tier engineers and quants. Ideal candidates have a degree in Computer Sci ...

Full stack software engineer

Associate Software Engineer – Full Stack Based in Kortrijk, Belgium We are partnering with a global technology organisation at the forefront of broadcast, video, and streaming innovation. Their platforms power large-scale video processing, management, and orchestration solutions used by l ...

Software Engineers (Java, C#, C++, Python, JavaScript, React) (IT) in Widecombe in the Moor CGI

Overview Widecombe-in-the-Moor, United Kingdom Posted 24 days ago This is a job posted by our partner Jooble Principal Software Engineer, Nifty Gateway Software Engineer, Nifty Gateway (Fullstack) 108 E 16th Street, New York, NY 10003 Proven Experienc ...

Quantitative Developer

MAIN DUTIES/RESPONSIBILITIES OF THE ROLEScroll down the page to see all associated job requirements, and any responsibilities successful candidates can expect.Functional Responsibilities: Work in a small engineering team building critical trading infrastructure and compone ...

Junior Java/Clojure Engineer

**About the Role:** **Grade Level (for internal use):** 09**The Team:** OTC Derivatives Data provides consistent and reliable curve and volatility data for over-the-counter derivatives in support of trading, research, valuation and independent price verification. Asset class covera ...

Java Full Stack Engineer

IT Delivery Consultant - Currently Looking to speak with Permanent UCD Professionals (Service Design, User Researchers, Content Designers & UX Design) Salary - £55,000 per annum + Additional Benefits Remote with occasional client visits Candidates must be eligible to go thr ...

Senior Java Engineer – Reactive

Senior Java Engineer – Reactive (Spring WebFlux) London – Hybrid (1 day per week onsite) Do not pass up this chance, apply quickly if your experience and skills match what is in the following description.Are you a senior, hands-on Engineer who t ...

Senior Lead Engineer(Java)

**Company Summary**LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a commitment to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and ...

Java Full Stack Engineer

**Role Purpose** Deliver high‑quality Java‑based services and cloud‑hosted solutions on AWS. Contribute to design, development, testing, and optimisation of digital applications while following established engineering standards. Support senior engineers, collaborate with multidisciplinary team ...

Senior Java Engineer – Reactive

Senior Java Engineer – Reactive (Spring WebFlux) London – Hybrid (1 day per week onsite) Are you a senior, hands-on Engineer who thrives in event-driven, asynchronous environments? Do you enjoy building low-latency, high-throughput distributed syste ...

Senior Software Engineer in Southampton Matchtech

Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/ ...

Staff Software Engineer – Embedded/Crypto, Mentoring & Leadership

Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/ ...

Senior Software Engineer: Fraud Prevention SaaS at Scale

A global payments technology company is seeking a Senior Software Engineer to lead the design and development of their SaaS platform, focused on combating financial crime. This role involves collaborating with cross-functional teams and optimizing infrastructure for performance and security. The ideal candidate ...

Senior Automation QA Engineer Remote & Flexible

A leading technology solutions provider in Birmingham is seeking a Software Engineer in Test. You will analyze requirements, develop automation testing strategies, and enhance quality processes in an agile team. The ideal candidate will have experience in automated quality assurance, testing frameworks in Java, ...

Senior AI Engineer Architect Scalable AI Solutions

A leading telecommunications company is seeking a Senior AI Engineer based in Greater London. In this role, you will act as a technical leader, guiding engineering teams to develop and implement AI solutions that drive business outcomes. The position requires strong software development experience in Python or J ...

Lead Software Engineer Equities Lending Platform

A leading global financial services firm in Greater London is looking for a Lead Software Engineer to join their Securities Lending team. This role involves developing and delivering market-leading technology solutions, requiring expertise in Java, Spring Boot, Python, and cloud technologies. The ideal candidate ...

Senior Software Engineer: Fraud Prevention SaaS at Scale

A leading technology company in Cambridge is seeking a Senior Software Engineer to design and develop scalable solutions for a SaaS platform combating financial crime. The role requires proficiency in Java or Python and aims at mentoring junior engineers while driving impactful projects. Successful candidates wi ...

Software Placement Student Mentor Led Simulator Tech

A leading technology firm in Paignton is seeking a Placement Student to innovate and develop software subsystems for Simulator Products. This role involves collaboration with a Senior Engineer for mentorship and working in a diverse team. Candidates should have completed their Engineering degree's first two year ...

Cloud Native Software Engineer: DevOps, Security & CI/CD

A leading global professional services firm in Leeds is seeking a skilled Software Engineer to develop and deploy innovative applications in an agile environment. You will collaborate with team members to create solutions that have a significant impact across various sectors. Strong experience in languages like ...

Senior Software Engineer Fraud Prevention SaaS

A leading financial technology firm in Greater London is seeking a Senior Software Engineer to lead the design and development of its SaaS platform. In this pivotal role, you'll drive technical projects, mentor junior engineers, and optimize cloud infrastructure to prevent financial crime. Ideal candidates will ...

Senior Cloud Native Software Engineer

A leading technology company is seeking a Senior Software Engineer in Bristol, UK. You will develop features, mentor team members, and work with cloud-native technologies such as Docker and Kubernetes. The ideal candidate has a BS/MS in Computer Science, proficiency in Java and Python, and strong skills in REST ...

Senior GenAI Migration Engineer AI Systems & Cloud

A leading financial services organization is seeking a Senior Software Engineer based in Knutsford to design and implement AI solutions. The candidate will work with various teams to build scalable systems while utilizing programming skills in languages like Python, Java, and C++. Successful candidates will demo ...

Software Tools Engineer – Cross Platform Dev Tools

A prominent technology company in London is seeking a Software Tools Engineer to develop high-performance applications that facilitate innovative audio and electronics experiences. Successful candidates will have a strong programming background, particularly in Java and Python, a Bachelor's in Computer Science, ...

Automation Test Engineer Remote & Flexible

A leading technology services provider in the UK is seeking a Software Engineer in Test to join their agile team. This role involves defining and executing test strategies, both manual and automated, ensuring quality standards are upheld. Candidates should have experience with various testing types and tools suc ...

Production Blockchain & DLT Software Engineer II

A leading financial services firm seeks a Software Engineer II to join their London-based team. The role involves contributing to the development of blockchain applications using Java, Python, and TypeScript. You will build production-grade services, collaborate with diverse teams, and have the opportunity to gr ...

Remote Automation Test Engineer QA for Agile Teams

A leading technology solutions provider in the UK is seeking a Software Engineer in Test to join their agile team. In this role, you will define and execute test strategies, support automation in development, and ensure quality standards. Ideal candidates will have automated quality assurance experience with pro ...

Senior Software Engineer, Risk Tech VaR & Analytics

A diversified trading firm is seeking a Senior Software Engineer to join their Risk Technology team in London. The ideal candidate will design and maintain API and application platforms while collaborating with trading and risk teams. Candidates should possess skills in programming languages like Python or Java, ...

Junior Software Developer (Placement) – Mentored Growth

A leading development company in the UK is looking for a Level 0 Software Engineer for a supportive role to enhance skills under guidance. Ideal candidates should have experience with programming languages such as C#, C++, Java, JavaScript, Python, or PHP, along with web technologies like HTML and CSS. The role ...

Enterprise AI Engineer — Scalable, Ethical Solutions

A leading telecommunications provider in the UK is seeking an AI Engineer to develop and implement AI solutions that enhance customer experiences and optimize operations. This role involves designing scalable AI systems and working across the AI lifecycle from experimentation to production. The ideal candidate w ...

Full Stack Engineer for Earth Observation SaaS

A tech firm in the Earth Observation sector is seeking a Full Stack Software Engineer. In this impactful role, you will shape the product and business direction, working autonomously within a dynamic team. Key qualifications include strong problem-solving abilities, proficiency in Java and Python, and familiarit ...

Principal Engineer, Personalisation & ML Architect

A leading retail company is seeking a Principal Software Engineer to define and drive the technical strategy for personalisation. In this role, you will design scalable systems, mentor engineers, and work closely with various teams to deliver customer-centric solutions. The ideal candidate will have strong exper ...

Contract Azure Data Engineer GBP600/pd Outside IR35

Contract Azure Data Engineer - £600/pd Outside IR35 Please note - this is a London based role which will require you to attend the London office three days per week. To be eligible for this role you must be based in the UK and have the unrestricted right to work in the UK. My client is look ...

Senior Software Engineer TypeScript Full Stack

Senior Software Engineer (TypeScript Full Stack) London / WFH to £100k Do you enjoy problem solving and working with a range of technologies including functional programming languages such as Elixir, using the right tool for the job? You could be progressing your career in a senior, h ...

Senior Software Engineer TypeScript Full Stack

Senior Software Engineer (TypeScript Full Stack) London / WFH to £100k Do you enjoy problem solving and working with a range of technologies including functional programming languages such as Elixir, using the right tool for the job? You could be progressing your ...

Full Stack Software Engineer – Cloud, DevOps & Global Travel

A leading technology organisation in the United Kingdom seeks a Software Engineer to join an experienced and collaborative development team. This permanent role offers the opportunity to work on modern, scalable systems with an emphasis on both front-end and back-end development. Candidates should have skills in ...

Software Engineer Devi Technologies

What You’ll Be Working On:️ Designing, coding, testing, and deploying scalable and maintainable software applications️ Collaborating with cross-functional teams to gather requirements and deliver high-quality solutions️ Participating in code reviews and contributing to continuous improvement of d ...

Software Consultant: Data Migrations, AWS & Atlassian

A prominent Agile consultancy in the United Kingdom is looking for a Software Consultant to join their dynamic team. The role involves working on diverse projects including data migrations and software upgrades while fostering customer relationships. The ideal candidate should have experience in programming lang ...

Principal Geospatial Data Engineer

Overview We are searching for a Principal Geospatial Data Engineer to join our client's high-performing Data Engineering Team. This role is ideal for an experienced, hands-on professional who thrives on technical leadership, innovation, and delivery. As a 100% data-driven company, our c ...

Software Engineer

Are you an experienced Software Engineer with exposure to working within defence. Are you keen to work in a role where your work will make a big difference? CND are partnered with a global defence powerhouse to help build their team of Software Engineers to deliver on mission critical goals. The wo ...

Senior Software Engineer

Join an exciting journey with a rapidly expanding AI-driven cybersecurity innovator. I am looking for a Senior Software Engineer to join my client’s dynamic team. With a salary of up to £105,000 plus enticing stock options and hybrid working from London. My client’s cutting-edge SAAS solution is trus ...

Software Engineer Hybrid working Up to £500,000 Base (+ Bonus)

Compensation: Up to £500,000 Base + Bonus Location: London (Hybrid) Overview A scientific quant fund is seeking a highly skilled Software Engineer to join a world-class engineering team building some of the fastest and most sophisticated trading systems in the indu ...

🚀 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 Java Data Jobs in United Kingdom Job Search Guide, Trends and Insights