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

Remote First Senior Java Engineer – Cybersecurity

A leading recruitment agency is searching for a Senior Java Engineer to join a team developing well-known cyber security software. This remote role involves working with the Lead Engineer on product road mapping, building new features, and mentoring junior engineers. Ideal candidates should have experience with ...

Entry level Python Engineer — Real Time Pipelines

A fast-growing international technology company based in the UK is seeking an entry-level engineer to design and build infrastructure for data pipelines. The role involves collaboration with software engineers and data scientists to ensure robust, 100% uptime data processes. Ideal candidates will be fluent in Py ...

Hybrid London Data Engineer for Investigations

A leading defense and technology company is seeking a Software Engineer to engage in data engineering tasks. This role requires solid coding skills, especially in Python, along with the ability to implement data manipulation techniques. The ideal candidate should be familiar with the IP stack and various data sc ...

Software Testing Engineer

Software Testing Engineer (Active DV Clearance) - Manchester hybrid - £40,000 - £90,000 + Benefits Candidates should take the time to read all the elements of this job advert carefully Please make your application promptly.Opus is partnering with an specialist Technolog ...

Senior Full Stack Software Engineer

Overview An exciting opportunity has arisen for a Senior Full Stack Software Engineer to join a high-performing Ground Segment Software team developing advanced mission-control solutions for cutting-edge space missions. You’ll play a key role in designing, building, and maintaining mission ...

Software Engineer (AI HealthTech) Up to £100k + Bonus + Equity FULLY REMOTE

Software Engineer (AI HealthTech) Client: AI HealthTech Scale‑Up – Backed by Top‑Tier Investors, Led by World‑Class Engineers Salary: Up to £100k + Bonus + Equity Location: Remote (UK‑based) with an optional Holborn office Respons ...

DevOps Engineer

A leading public sector organisation is undergoing a major transformation of its digital and engineering capabilities. As part of this shift, they are hiring a DevOps-minded software engineer — someone who can contribute across software, infrastructure, and platform engineering. This ...

Software Engineer Defence 4 day week

Software Engineer - Defence - 4 day week Software Engineer - Defence - 4 day week 2 days ago Be among the first 25 applicants Direct message the job poster from Anson McCade Information Technology Recruitment Consultant Join a leading team delivering cutting-edge softw ...

28 Jan 2026 BBBH62412 Python software engineer £60000.00 £70000.00 per annum Belfast

MCS Group is looking for an experienced, hands-on Python Developer with a strong AWS background. This is a superb opportunity for someone to gain exposure to a market disruptor within their sector. If you are passionate, self-motivated and have hands-on commercial Python development, this could be exact ...

Python Software Engineer Remote Working Up to £120,000 Base (+Bonus, equity etc)

Python Software Engineer – Fintech Startup Compensation: Up to £120,000 Base + Benefits (Bonus, equity etc.) Location: London (remote‑friendly) Working Model: Strong remote options Overview A fast‑growing fintech startup is looking for a P ...

Backend Engineer Routing Data

Via is using technology to transform transportation around the world. From changing a single person’s daily commute to reducing humanity’s collective environmental footprint — we’ve got huge goals. As a Senior Backend Engineer in the Routing team, you will be responsible for designing, buil ...

Backend Engineer Routing Data

Via is using technology to transform transportation around the world. From changing a single person’s daily commute to reducing humanity’s collective environmental footprint — we’ve got huge goals. As a Senior Backend Engineer in the Routing team, you will be responsible for designing, buil ...

Interop Engineer – Test completion and analysis engineer

Your responsibilities: • Identify and trace Charge Point Operators (CPOs). • Manage and update test vehicles with required hardware (HW) and software (SW) configurations for lab / road drive testing. • Develop detailed route maps to create comprehensive drive plans for interoperability te ...

Full Stack Engineer (React / Python / AI)

Full-Stack Engineer (React / Python / AI) Location: London (Hybrid) Salary: £100,000 + Equity About the Company: An early-stage, well-funded tech startup building AI-powered software to help ...

Forward Deployed Public Cloud VP: Automation & Platforms

A global banking institution in Greater London is seeking an experienced software developer to contribute hands-on technical expertise within a product team focused on public cloud container management services. This role emphasizes collaboration with cloud engineers and full-stack developers, aiming to enhance ...

Global Developer Advocate Remote, Stock Options, Travel

A dynamic technology startup is seeking a Developer Advocate who will bridge the gap between their platform and the global developer community. This remote-first position allows you to engage with developers through content creation and community building. The ideal candidate should have a degree in Computer Sci ...

Graduate Embedded Systems Engineer Onsite in Warwick

A leading technology company in the UK is seeking Graduate Engineers specializing in Embedded Systems to join their team in Warwick. This role involves a unique graduate program providing hands-on experience working with senior engineers on impactful projects within the automotive sector. Ideal candidates will h ...

Wealth Data Engineering Manager – AI Ready Platforms (VP)

A leading global investment banking firm is seeking a Data Engineering Manager to lead their Wealth Data Engineering team in Birmingham. This role involves team leadership, designing robust data platforms, and ensuring data is AI-ready. Ideal candidates have 10+ years in Data Engineering, strong technical skills ...

AI Engineering Lead for Enterprise Scale & Hybrid

A leading UK tech firm is seeking a hands-on AI Engineer to join their forward-thinking team. This role involves leading technical initiatives, developing and implementing AI solutions, and staying updated with industry trends. Ideal candidates will have strong experience in Python/Java, AI architectures, and cl ...

Global Production Support Engineer – Crypto Trading

A leading digital asset firm in London is seeking a Production Support Engineer to ensure the stability and performance of cryptocurrency business lines. The ideal candidate will have over 4 years of experience in production support, strong technical skills in SQL, Java, and Python, and the ability to communicat ...

Senior ML/AI Engineer Cloud Scale Automation

A leading gaming company seeks an experienced Senior ML/AI Engineer in Greater London to lead large-scale automation efforts and machine learning initiatives. The role demands extensive expertise in backend engineering, cloud services, and AI technologies, including Java, Python, and AWS. Ideal candidates will h ...

Principal Engineer – Personalisation & ML Systems

A leading UK retailer is seeking a Principal Engineer to shape their technical direction and lead engineering excellence. The role involves driving strategy, designing scalable systems for personalisation, and mentoring engineers. Ideal candidates will have strong experience in Java or Python, machine learning, ...

Senior Site Reliability Engineer: Cloud & Distributed Systems

A technology firm is seeking a Principle Site Reliability Engineer to build and maintain large-scale distributed systems. Candidates should have strong proficiency in programming languages like Golang, Java, or Python, and extensive experience with cloud infrastructure such as AWS, Azure, or GCP. The role is con ...

Senior Site Reliability Engineer – Hybrid Cloud Automation

A major UK financial institution is seeking a Senior Site Reliability Engineer in Bristol. You will enhance application performance and reliability, implement monitoring solutions, and manage cloud deployments. Ideal candidates have strong SRE principles, experience in DevOps, and programming skills in languages ...

Smart Building Integration Engineer (BMS, BACnet, Modbus)

A leading technology recruitment agency is seeking an integration engineer to join their forward-thinking team in Central London. You will be responsible for delivering bespoke system integrations in building management systems and collaborating with engineers on-site. The ideal candidate will have hands-on expe ...

Senior Platform Engineer – DevOps & Engineering Excellence

A global financial institution in Belfast is looking for a Senior Engineer to lead and implement application systems reforms. The role demands extensive experience with multiple programming languages such as Java, Go, and Python, as well as a strong understanding of both SQL and NoSQL databases. The successful c ...

Senior Engineer, Platform & DevOps (Hybrid)

A leading global financial services company in Belfast is seeking a Senior Engineer to lead application systems analysis and programming. Responsibilities include integrating functions, ensuring compliance, and mentoring mid-level developers. Required skills include expertise in multiple programming languages su ...

Senior Application Security Architect

A leading e-commerce company is seeking an experienced Application Security Engineer in Greater London. The successful candidate will conduct application security reviews, secure architecture design, and perform threat modeling. A Bachelor's degree in computer science or equivalent, along with knowledge of netwo ...

Principal Software Engineer, Product & Strategy Leader

A global technology company is looking for a talented principal engineer in Greater London. The ideal candidate will be responsible for managing complex technical problems, leading engineering teams, and developing innovative products that enhance user experience. Candidates should have a Bachelor's degree in a ...

Remote Application Security Engineer — AI Platform

A leading AI technology company is seeking a Security Engineer to build the security foundations protecting AI systems for global brands. Candidates should have over 2 years in application security with expertise in programming (Python, Java). Responsibilities include threat modeling, evolving the application se ...

Java Backend Engineer — Customer Services (Hybrid, Cloud Native)

A leading digital bank based in the UK seeks a motivated Java Software Engineer for their Customer Services team. This role involves developing robust software solutions and improving customer interactions. The ideal candidate should possess strong Java skills, familiarity with AWS and Postgres, and enthusiasm f ...

Senior Java Engineer for Risk Tech Agile & Enterprise

A global financial markets infrastructure provider is seeking a passionate Senior Software Engineer - Java in Nottingham. The role involves building reliable software solutions, participating in agile development, and ensuring high code quality with a focus on user stories. The ideal candidate will have expertis ...

Senior Java Engineer | Enterprise APIs, Kafka & Cloud

A leading financial institution in Leeds is seeking a Senior Software Engineer to design and build high-quality Java applications. This role involves working in an agile team, ensuring software meets performance standards, and mentoring juniors. Candidates should have strong experience with Java, Spring framewor ...

Staff Data Platform Engineer — Scalable AI Storage

A deep-tech company is seeking a Staff Software Engineer to architect scalable distributed systems for complex simulation data. The ideal candidate will have expertise in Golang, Rust, or Python and experience with big data platforms. Responsibilities include mentoring engineers, developing systems architecture, ...

AWS Solution Architect

About the Job you are considering This role leads and architects end-toend software development projects, defining technical solutions using Java, Python, TypeScript, AWS, React, Angular and more. It drives crossfunctional collaboration, ensures SDLC excellence, and provides technical leadership ...

RF Algorithm Engineer

The candidate should meet the following requirements Job Description Role Description The ideal candidate will have Software Engineer – Python / RF Algorithms Cambridge | Permanent | Full Time We’re recruiting a Software Engineer for a venture-b ...

Senior Software Engineer Real Time Finance, Cloud Native

A leading investment firm in the United Kingdom is seeking a Mid-Senior Level Engineer to design and build distributed cloud-native services integral to investment workflows. This role offers competitive compensation and an environment that fosters clean design and scalability. Ideal candidates will have over 8 ...

Lead DevOps Engineer (DV Cleared)

A consultancy firm is seeking a Lead/Principal DevOps Engineer to join its team in Gloucestershire. The role involves working on high-impact projects for National Security clients, requiring active Enhanced DV clearance. Candidates should have strong experience in SRE/DevOps environments, expertise in containeri ...

Senior Software Engineer

Senior Software Engineer - (9 month contract) Salary: NegotiableShift: Days Mon-Fri Location: Remote - Can live anywhere We are recruiting for an innovative market leader within the industry who are a ma ...

Software Engineer Backend

Join to apply for the Software Engineer - Backend role at Helsing . Helsing is a defence AI company. Our mission is to protect our democracies. We aim to achieve technological leadership so that open societies can continue to make sovereign decisions and control their ethical standar ...

Remote Principal Software Engineer II – Storage Engine

A technology company is seeking a Principal Software Engineer II specializing in the storage engine for Elasticsearch.Candidates should take the time to read all the elements of this job advert carefully Please make your application promptly.This fully remote position involves leading initiatives for Tim ...

Staff Software Engineer

Addepar Edinburgh, Scotland, United Kingdom Staff Software Engineer Addepar Edinburgh, Scotland, United Kingdom 4 days ago Be among the first 25 applicants Who We Are Addepar is a global technology and data company that helps investment professionals provide the ...

Senior Software Engineer

We’re not just building better tech. We’re rewriting how data moves and what the world can do with it. With Confluent, data doesn’t sit still. Our platform puts information in motion, streaming in near real-time so companies can react faster, build smarter, and deliver experiences as dynamic as the world a ...

Hybrid Senior Java Engineer Fintech Scale Up

Hybrid Senior Java Engineer- Fintech Scale Up Save job Our client is a London based Fintech scale up with operations across Europe, Asia and South Americas. About the Role: We are hiring a Backend Engineer to build and maintain scalable backend systems supporting APIs, dat ...

🚀 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