1,349,170+ Full Stack Java Developer Python Jobs in UK — Top Companies Hiring July 2026

Professional job seekers finding United Kingdom jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Associate Director, Data Science Market Access

Job Title: Associate Director, Data Science - Market AccessLocation: Cambridge, MA, Morristown, NJAbout the JobJoin the team transforming care for people with immune challenges, rare diseases, cancers, and neurological conditions. In Specialty Care, you’ll help delive ...

Cloud Engineer Infrastructure as Code

Job DescriptionContract Role: Cloud Engineer - Infrastructure as Code<p style=margin-bottom:0cm; line-height:normal; margin-t ...

Senior Kotlin/Scala Engineer

Senior Scala / Kotlin Engineer 6-12 months Hybrid - London (2-3 days per week on site) Paying up to £600 per day (Inside IR35) Overview We are supporting a global tier 1 bank on the hire of a Scala / Kotlin Engineer to join a high‑pe ...

FMD Programmer Analyst

Fenics Market Data, a division of BGC Group, Inc. is one of the world's premier suppliers of real-time, indicative, intra‑day, end‑of‑day, and historical fixed income, foreign exchange, and derivative pricing data. Our products and services are used by finance professionals for price discovery, analysis, r ...

DevOps Engineer

Hybrid - 2 days in the office Salary - up to £125,000 A leading financial markets technology firm is looking to hire a Cloud & DevOps Engineer to join a specialist infrastructure team responsible for supporting and evolving the platforms that power a live trading environment ...

Data Quality Engineer

Salary: £41,000 - 81,000 per year Requirements Ideally hold a degree qualification in a relevant subject matter Knowledge of various testing environments data management and validation Strong programming skills, with Python preferred; experience with C#, JavaSc ...

Senior Software Engineer SC Cleared

Senior Software Engineer – SC Cleared Location : Manchester Salary : Up to £80,000 Clearance : Active SC Clearance and eligibility for DV To apply, email : Overview A leading organisation delivering op ...

Graduate Software Engineer (27611)

This highly regarded company takes a holistic approach to development with engineers working across the board from embedded software and high-performance low-level code through to data wrangling with Python and web-based frontends. Projects also vary from pure software to those integrating standard or cust ...

Lecturer in Software Development and Coding

DescriptionSupporting documentsEmployerLocationStart date September 2026What we are looking for:Recent commercial experience in software development or ITStrong practical coding skills in Python, JavaScript and/or C#Knowledge of Git, Agile methodologies, CI/CD pipelines and co ...

Senior Cloud Engineer

🧩 Key Responsibilities AWS Infrastructure Design — Architect, maintain, and optimise cloud environments using services such as RDS, ECS, S3, Lambda, CloudWatch, and VPC. Terraform Automation — Build, maintain, and improve Terraform modules; enforce IaC best practices; man ...

Unix Automation Engineer

Job Title: Senior UNIX Automation Engineer Role Overview We are seeking a UNIX Automation Engineer to join our team. You will play a crucial role in transforming our infrastructure management by automating and orchestrating patching at a massive scale across our envir ...

Graduate C++ Software Engineer

Graduate C++ Software Engineer - Computer Vision We re looking for a Graduate C++ Software Engineer to join a collaborative team building C++ systems for real-time media and video environments. You ll be supported with industry leading training and mentoring so that your career will be off to a f ...

Analytics Engineer/Data Analyst

Location: London Job Type: Permanent Industry: Enterprise Applications Job reference: BBBH441816_1781859605 Posted: about 2 hours ago Analytics Engineer/Data Analyst Hybrid: 2 days per week in the office (London) PermanentPaying up to £65k + bonusWe are currently w ...

Network Cisco Specialist 3rd Line

Salary: £80,000 - 90,000 per year Requirements Strong experience with Cisco ISE Strong experience with Cisco DNA Centre Strong experience with Cisco Wireless Experience with NGFW technologies such as Cisco Firepower, Palo Alto, and FortiGate </l ...

Machine Learning Engineer Defence

Salary: £90,000 - 90,000 per year Requirements Strong understanding of machine learning fundamentals Solid foundation in mathematics and statistics Hands‑on experience with LLMs and transformer architectures Experience with model evaluation and ...

AWS Data Engineer National Security & Defence

Salary: £100,000 - 100,000 per year Requirements Proven experience building data pipelines Strong understanding of data modelling and structures Hands‑on experience with AWS services including EC2, RDS, Lambda, Athena, and Glue Knowledge of rela ...

Data Quality Engineer

Salary: £41,000 - 81,000 per year Requirements Ideally hold a degree qualification in a relevant subject matter Knowledge of various testing environments data management and validation Strong programming skills, with Python preferred; experience with C#, JavaSc ...

Data Scientist Modelling & Intelligence

Description Data Scientist- Modelling & Intelligence - LondonLondon Hybrid (3 days in the office, 2 days from home)6 month Fixed Term ContractSalary to £69,000 pro rata experience dependentRef: J13096What if m ...

Senior SRE / Platform Engineer

Exciting opportunity at one of the fastest growing financial services firms around the world. They offer prime brokerage, clearing and financing across traditional and digital assets, and are now looking to hire world-class engineers to help build on their success.Responsibilities will include: <li ...

Senior Data Engineer Finance Data

Senior Data Engineer (Python SQL AWS) London / WFH to £120kDo you have experience of building data pipelines within finance / Fintech environments?You could be progressing your career in a senior, hands-on Data Engineer role at a scaling Investment Research tech company in an impactful ro ...

Analytics Engineer/Data Analyst

Location: London Job Type: Permanent Industry: Enterprise Applications Job reference: BBBH441816_1781859605 Posted: about 2 hours ago Analytics Engineer/Data Analyst Hybrid: 2 days per week in the office (London) PermanentPaying up to £65k + bonusWe are currently w ...

Software Engineer (Defence Applications)

This AI start-up is recruiting across a number of areas including software engineers. They will consider recent graduates or more experienced software engineers who are either immediately available or have a short notice period.The company are working on innovative AI based vision and sensing systems, ...

Data Operations Engineer (Data SRE)

Comp: £100-200kThis is a fantastic opportunity to work at a tech-focused market maker with groundbreaking success in the high frequency trading space. They’re now seeking a motivated data reliability engineer with strong Python skills.You’ll join Global Data Engineering in London; ...

Global Ecommerce Data Scientist

JOB ROLE AND RESPONSIBILITIESSupport the development of statistical models, optimisation frameworks, and analytical methodologies to help drive ecommerce business objectives and strategic decision-making. Contribute to analytical projects across diverse business areas including ...

Principal Applied AI Scientist

Applied AI ScientistLocation: London We're looking for a hands‑on Applied AI Scientist to design, build and deploy real‑world AI solutions in complex, constrained environments. This is a senior technical role focused on delivery and impact - ideal for someone w ...

Embedded Software Engineer

Embedded Software Engineer - Linux / C++ / EmbeddedCambridge, UK - Onsite (4-5 days per week)£65 - £85 per hour (SC Cleared, mid-senior level)Initial 6 months (strong likelihood of extension)Active SC clearance required (mandatory)An opportunity ha ...

Senior Deep Learning Engineer Quant Trading

Senior Deep Learning Engineer (Python TensorFlow Lattice) London to £150k+Do you have expertise with Deep Learning within commercial environments?You could be joining a specialist Hedge Fund and working on long term strategic projects which involve implementing quantitative statistical mo ...

Associate Data Analyst

Competitive compensation commensurate with role and skill setA fast-paced, growth-oriented environment with the associated rewardsAbout Our ClientThe company is a professional business services provider operating within the professional services industry. As a small-size ...

Lead Software Engineer for COMMODITIES UK

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Python Lead Software Engineer (Athena platform) at JPMorganChase within the Commodities Derisking Team, you are an integral part of an agile team that works to enhance, build, and ...

Senior Cloud Engineer

🧩 Key Responsibilities AWS Infrastructure Design — Architect, maintain, and optimise cloud environments using services such as RDS, ECS, S3, Lambda, CloudWatch, and VPC. Terraform Automation — Build, maintain, and improve Terraform modules; enforce IaC best practices; man ...

Senior Front Office Engineer (Short Term Power Markets)

This is an energy trading and infrastructure asset investment firm, powered by deep fundamental research and advanced analytics. Now looking for highly experienced Python engineers who can sit at the intersection of technology and trading to join the Data Science & Technology team in London.This team i ...

Unix Automation Engineer

Job Title: Senior UNIX Automation Engineer Role Overview We are seeking a UNIX Automation Engineer to join our team. You will play a crucial role in transforming our infrastructure management by automating and orchestrating patching at a massive scale across our envir ...

DNS Architect SC Cleared

Role Title: DNS ArchitectWokingham Hybrid - 40% remote, 60% officeDuration: 4 Months – likely to be extendedDay rate: £563 - £581CONTRACTOR MUST BE SC CLEARED (ACTIVE)My client is seeking an experienced and highly skilled DNS Architect to design, implement, and maintain sc ...

Senior ML Systems Engineer

We are looking for a Senior ML Systems Engineer to build and validate simulation infrastructure for large-scale machine learning systems. This role focuses on modelling the compute and communication behaviour of systems used for ML training and inference, and using simulation to guide architecture, performance o ...

Mechanical Technician

Job SummaryPerform preventive and corrective mechanical maintenance activitiesInspect conveyors, valves, compressors, filters, rotary equipment, and piping systemsDiagnose mechanical faults and carry out repairsSupport shutdown and breakdown maintenance worksEnsure equipment operates safely a ...

Electronics Test Engineer

We are working with a well-established, globally backed electronics manufacturer in the North East who are continuing to invest in their engineering capability due to ongoing growth.This is a hands-on Electronics Test Engineer position within a high-spec manufacturing environment, supporting the developm ...

Network Engineer

Network Engineer £550 per day (Outside IR35)Initial 6 Month ContractLondon (Hybrid – 2 to 3 days per week) OverviewWe're looking for an experienced Network Engineer / Network Designer to join a major enterprise transformation programme delivering large-scale network and security proje ...

AI/ML Engineer

AI/ML EngineerUp to £82,000 + Bonus + Outstanding Benefits + London/HybridIf you're an AI Engineer who wants to build production AI solutions rather than endless proof of concepts, this is an opportunity to help shape how enterprise AI is adopted across a global organisation.You'll be res ...

Senior RF Test Engineer

Experienced 3GPP RF Test Engineer needed for technical and team leadership roleThis Cambridge company develops communications technology that simplifies the architecting of connected devices, making RF connectivity more accessible for a wide range of applications. They are seeking an RF Test Engineer to ...

Associate Data Analyst

Competitive compensation commensurate with role and skill setA fast-paced, growth-oriented environment with the associated rewardsAbout Our ClientThe company is a professional business services provider operating within the professional services industry. As a small-size ...

Embedded Software Engineer

Embedded Software EngineerLocation: Ealing areaSalary: Up to £65,000 + Extensive benefitsThe RoleKO2's client is seeking a talented Embedded Software Engineer to help deliver robust, high-quality embedded software for existing and future electric products. This is an exciting oppo ...

Senior Solutions Engineer

Job DescriptionAbout the role We are looking for a Senior Solutions Engineer to join our growing Wise Platform team in London. The Wise Platform team works with top tier global financial institutions and major tech companies to offer Wise products and services directly t ...

Senior Solutions Engineer

Job DescriptionAbout the role We are looking for a Senior Solutions Engineer to join our growing Wise Platform team in London. The Wise Platform team works with top tier global financial institutions and major tech companies to offer Wise products and services directly t ...

Computer Science Teacher

Computer Science Teacher (KS3 & KS4) – Middlesbrough Location: Middlesbrough / Teesside Contract: Full-time / Long-term Start Date: ASAP or as agreed Pay: Paid to scale, dependent on experience and qualificationsWe’re working with a secondary sch ...

Computer Science Teacher

Computer Science Teacher (KS3 & KS4) – Middlesbrough Location: Middlesbrough / Teesside Contract: Full-time / Long-term Start Date: ASAP or as agreed Pay: Paid to scale, dependent on experience and qualificationsWe’re working with a secondary sch ...

Software Engineer Manager

Software Engineering Manager | Southampton | Hybrid Role |Hexwired Recruitment is working with a leading engineering and technology business looking to hire a Software Engineering Manager.Leading a team of experienced software engineers developing, optimising, and testing real-time software solutions ...

Computer Science Teacher – Independent School – Cheshire (January 2026)

Write a short description of your company, a boilerplate of the business, service or product that you offer. Include your business idea and the target audience. This text is primarily supposed to be descriptive, not selling.Our client, a highly respected independent school in Cheshire, is see ...

Software Engineer Manager

| Software Engineering Manager | Southampton | Hybrid Role |Hexwired Recruitment is working with a leading engineering and technology business looking to hire a Software Engineering Manager.Leading a team of experienced software engineers developing, optimising, and testing real-time software sol ...

Software Engineer

Join to apply for the Software Engineer role at Rutherford Briant Recruitment Rutherford Briant Recruitment provided pay range This range is provided by Rutherford Briant Recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to l ...

Commercial Property Solicitor

Commercial Real Estate / Developer Associate Solicitor This opportunity is to join a leading Legal 100 International law firm with offices across the UK and Europe, the role is at associate-level, focussing on development matters. What is on offer? Client facing role with ...

🚀 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

    Full Stack Java Developer Python Jobs in United Kingdom Job Search Guide, Trends and Insights