1,609,173+ Python Developer And Python Tech Architect Jobs in UK — Top Companies Hiring June 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

Linux Systems Engineer – Python, Go, Rust | London

WorksHub is seeking a Quant Linux Systems Engineer in London, offering a competitive salary of £120k - £160k. The ideal candidate will possess advanced knowledge of configuration management tools for Linux systems, strong Python proficiency, and practical experience with CI/CD pipelines.Familiarity wit ...

Senior Python Engineer: Finance Data Pipelines & APIs

Hunter Bond is looking for a Senior Python Engineer to join their high-performing global team. You will be responsible for building and enhancing critical backend platforms that support complex trading, risk, and data workflows.The ideal candidate will have strong Python development skills and be famil ...

Lead Software Engineer Python (Django) SC Cleared

Lead Software Engineer - Python (Django) - SC Cleared - ContractRate: Up to £750 per day (Umbrella)Duration: 12 monthsLocation: 40% office based (London, Manchester, Birmingham, Cardiff, North East)IR35: InsideSecurit ...

Senior Backend Engineer (Python) — Scale & Production Systems

Location: Birmingham, Leeds, London, Manchester, Reading, LanarkshireVirgin Media O2 is transforming how it uses data to run the business. Across pricing, network operations, customer care, and personalisation, we are building the products and services that help the company make better decisio ...

Senior Python Backend for Forecasting AI Agents

A cutting-edge AI firm is seeking a talented backend engineer to develop the infrastructure for autonomous AI systems. You will work closely with founders to design data pipelines, architect backend services, and ensure optimal integration of various components. The ideal candidate has over 5 years of experience ...

AI Driven Python Engineering Lead (Production & Cloud)

Source Technology Limited is seeking a Python Engineering Lead to design and deliver AI-powered products in a hybrid setting. You will shape the technical direction within a dynamic engineering team focusing on innovation and addressing complex business challenges through automation.The ideal candidate ...

Tech Lead Fullstack Developer

Full Stack Tech LeadReporting To: Group Engineering ManagerLocation: Remote, with travel to Bournemouth or Bristol twice a monthJob Type: Full Time - 37.5 hours per weekOur Purpose: A Better Life for EveryoneNourish is not simply a technology company; we ...

Front Office Tech Developer

Experience Required• Minimum of to years of Java development, design and testing experience with prior financial industry experience. Knowledge of Spring Framework beneficial.Qualifications• This role is ideally suited for a very delivery focused technologist and someone looking to gain ...

Front Office Tech Developer

The CFE Equities Technology group looks after all the applications supporting our Equities business in London including our OMS Fidessa ETP. We support the front office trading team who are distributed globally and the local middle office team. We work closely with the other development teams across ...

Software Developer Tech Lead

Description A senior engineering leader who is responsible for the technical health, delivery performance, and professional development of their team. The Tech Lead is the primary engineering owner for one or more teams — setting technical direction, building culture, and bridging the gap between ...

Tallyman developer/Tech lead

1 day ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Capgemini Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you will like where you will be su ...

Technical Architect – Data Solutions Lead (Remote UK)

A tech solutions firm is seeking a Palantir Technical Architect to design and deliver data solutions. The ideal candidate will have experience in technical ownership and strong skills in Java, Scala, or Python. This role involves client interaction, technical standards management, and contribution to the data co ...

Pre Sales Solutions Architect (IT)

WorksHub is seeking a Solutions Architect with Pre Sales Experience in London. The ideal candidate will have expertise in Java/J2EE or .NET tech stacks and extensive experience with database technologies like Oracle and MySQL. Additional skills in polyglot programming languages such as Scala and Python are a plu ...

Software Engineer/Quant Developer (FULLY REMOTE) Up to £200k + Bonus London

Overview Software Engineer/Quant Developer (Python) – Fully remote, London-based role. Salary up to £200,000 P/A + bonus (DOE). Client: Performance Software Scale Up. Responsibilities Join a team of elite software engineers to build next-generation performance software platfor ...

Cloud Architect in London Satalia

Cloud Architect London, United Kingdom Posted 11 months ago Tech stack Python Cloud TypeScript Java Infrastructure What We Want from You Having an excellent understanding of Java, Typescript, a ...

GenAI/ML Specialist Solutions Architect, AWS Global Sales (AGS) in London AWS EMEA SARL (UK B[...]

GenAI/ML Specialist Solutions Architect, AWS Global Sales (AGS) London, UnitedKingdom Posted 9 months ago Tech stack Amazon AWS PyTorch Python Deep Learning Sales Java TensorFlow RESTfu ...

Java Developer FinTech, Docker & Kubernetes

A tech company in Edinburgh is seeking an experienced Java developer with substantial experience in Java, proficiency in Linux, Docker, and Kubernetes, and a keen interest in the fintech sector. Candidates should also be familiar with data structures, algorithms, and ideally have knowledge of additional programm ...

C++ Developer FX eTrading London in London Ascendion

C++ Developer - FX eTrading - London London, United Kingdom Posted 9 months ago Tech stack Databases C Bash Python Perl Scripting Trading SQL Time series databases Requ ...

Go Software Developer HFT in London Quant Capital

Go Software Developer - HFT London, United Kingdom Posted about 1 year ago This is a job posted by our partner Jooble. Tech stack Linux C TCP/IP Go Python Debian Essential Attributes < ...

Lead Software Developer AWS in London Axiom Software Solutions Limited

Lead Software Developer – AWS London, United Kingdom Posted about 1 year ago This job was posted by our partner Jooble. Tech Stack Terraform Lambda AWS Elasticsearch S3 DynamoDB Python ...

Agentic AI Engineer (SC Cleared) – Hybrid

A deep-tech AI and robotics company in Harwell is hiring AI engineers to design and deploy agentic AI systems. The role requires active SC clearance and strong experience with Python and LLM frameworks. You will architect multi-agent systems and deploy solutions in secure environments, having a significant impac ...

Principal Engineer & Tech Lead — Tech for Good

Stars Arena is looking for a skilled tech lead to manage projects, solve complex problems, and drive technical excellence. Ideal candidates should have strong programming skills, preferably in Python, and a solid background in software engineering. Experience in Architect, Principal, or Staff Engineer positions ...

Salesforce Developer Architect

Marex has unique access across markets with significant share globally both on and off exchange. The depth of knowledge amongst its teams and divisions provides its customers with clear advantage, and its technology-led service provides access to all major exchanges, order-flow management via screen, voice an ...

Solutions Architect & Developer

A global technology consulting firm is seeking a Developer for a 3-month rolling contract in Reading, UK. The role involves data modelling, solution architecting, and deploying software architectures with a focus on security and performance. Candidates should be customer-focused, experienced in Agile methodologi ...

Engineering Lead

Project description Modernization as a Service (MaaS) is a horizontal practice, supporting all business verticals in the company. Core Engineering Lead responsibility: owns the end-to-end engineering process across all account projects. This is the single person accountable for technical outcomes ...

Quant Developer : Elite Quant Fund : Python/C++ : £150 200k base plus huge bonus

Quant Developer : Elite Quant Fund : Python/C++ : £150-200k base plus huge bonus London, England, United Kingdom We are partnering with one of London’s most selective and highest-performing quantitative investment funds to appoint a Quant Developer to their core systematic trading group. ...

Quant Developer : Elite Quant Fund : Python/C++ : £150 200k base plus huge bonus

Quant Developer : Elite Quant Fund : Python/C++ : £150-200k base plus huge bonus We are partnering with one of London’s most selective and highest-performing quantitative investment funds to appoint a Quant Developer to their core systematic trading group. This is a confidential mandate for a tea ...

Principal Architect

Principal Architect | TypeScript, Node, Python | Global Environmental Data Non-Profit Powering Investment Decisions Location: Hybrid, 2 days a month in the London office Must-have: hands‑on engineering depth and platform‑wide architecture leadership, not one or the other </ ...

GIS Architect (IT) in Widecombe in the Moor CGI

GIS Architect (IT) Widecombe-in-the-Moor, UnitedKingdom Posted 9 months ago This is a job posted by our partner Jooble Tech stack Cloud Django Open Source Azure Python PostgreSQL Amazon AWS ...

Customer Solutions Architect

LinearB is a Leader in the inaugural Gartner Magic Quadrant for Developer Productivity Insights Platforms.Our platform correlates data across your SDLC stack to identify bottlenecks and automate developer workflows.Our developer-first approach to automating engineering improvement uses d ...

Build Engineer

Hybrid work model -3 days in the office, 2 days wfh 6 months contract with possible extensions 5V Tech are working with a fast-growing deep tech company building a completely new class of AI accelerator hardware and software from first principles. They’re now looking for an engineer ...

DV‑Cleared AI Engineer for Multi‑Agent Systems (Hybrid)

A UK deep-tech company is seeking an AI Engineer to architect and optimize multi-agent AI systems. The role requires active DV clearance and substantial experience with Python, LLM frameworks like LangGraph and Haystack. This position involves deploying AI systems in secure environments for defense and national ...

Insurance Tech Solution Architect Lead Java (London)

Java Script Works is seeking a Technical Solution Architect based in London, United Kingdom. The role involves leading software development projects using technologies like Java, Python, and AWS. The ideal candidate will have experience in the Insurance domain, especially within the London Market, and ...

Java Developer in Belfast Adepta Partners Limited

Java Developer Belfast, United Kingdom Posted 9 months ago This is a job posted by our partner Jooble Tech Stack Spring Boot Python REST APIs Git Java CI/CD Spring Framework Salary ...

Java Developer in Belfast Adepta Partners Limited

Java Developer Belfast, United Kingdom Posted 9 months ago This is a job posted by our partner Jooble Tech Stack Spring Boot Python REST APIs Git Java CI/CD Spring Framework Salary ...

Senior Lead Software Engineer Python and Java Equity Derivatives and Pricing Client Facing

Join us and take your software engineering career to new heights. You’ll have the opportunity to design and deliver market-leading technology products that shape the future of financial services. At J.P. Morgan, you’ll collaborate with talented teams, grow your skills, and make a real impact. We value your ...

Senior Lead Software Engineer Python and Java Equity Derivatives and Pricing Front Office[...]

Join us and take your software engineering career to new heights. You'll have the opportunity to design and deliver market‑leading technology products that shape the future of financial services. At J.P. Morgan, you'll collaborate with talented teams, grow your skills, and make a real impact. We value your ...

Software Engineer III Python and Databricks in Glasgow JPMorgan Chase & Co.

Software Engineer III - Python and Databricks Glasgow, United KingdomPosted 10 months ago Tech Stack Python Databricks Responsibilities Deliver system design, application development, testing, and operational stability. ...

Senior Python Engineer — Real Time Data & Distributed Systems (Hybrid)

A leading FinTech firm in London is seeking a Senior Python Developer to work on high-performance solutions involving multi-petabyte data in a hybrid environment. The role requires extensive experience in distributed systems and the opportunity to work with an uncapped tech budget and a collaborative team. Ideal ...

Full Stack AI Engineer – Legal Tech, London, Equity

PassFort is seeking a Full Stack Software Engineer to help build and scale their AI-driven legal systems in London. You will work closely with the founding team to architect and develop key features, while contributing to a vibrant startup culture. The role requires strong software engineering skills, ...

Data Architect Ramboll Tech

Job DescriptionWe’re passionate about using technology to drive sustainability. You too? Join us as a Data Architect for Technology Architecture at Ramboll Tech and help us become the leading Tech-Enabled Partner for Sustainable Change.  < ...

Data Architect Ramboll Tech

Job DescriptionWe’re passionate about using technology to drive sustainability. You too? Join us as a Data Architect for Technology Architecture at Ramboll Tech and help us become the leading Tech-Enabled Partner for Sustainable Change. We are seeking an experienced and resu ...

Data Architect Ramboll Tech

We’repassionate about using technology to drive sustainability. You too? Join usasa DataArchitect forTechnology Architecture at Ramboll Tech andhelp us become the leading Tech-Enabled Partner for Sustainable Change. We areseekingan experienced and results-drivenDataArchitect to partner with ...

European Tech Strategy Architect

Computacenter is seeking a European Chief Technologist to shape technology strategy across Europe. The role requires strong experience in the IT industry and the ability to develop clear technology vision and strategic direction, ensuring relevance and growth of technology areas. Key responsibilities i ...

Legal Tech Solutions Architect

A leading tech organization is looking for a Legal Solutions Analyst in Bristol. You will gather business requirements, recommend solutions, and manage projects combining technology and process improvements. The ideal candidate should have a degree in Law and/or Technology along with at least 3 years of experien ...

European Tech Strategy Architect

Computacenter is seeking a European Chief Technologist to shape technology strategy across Europe. The role requires strong experience in the IT industry and the ability to develop clear technology vision and strategic direction, ensuring relevance and growth of technology areas. Key responsibilities i ...

AI Azure Developer in Elland A SAFE GROUP

AI Azure Developer Elland, United Kingdom Posted 9 months ago Tech stack Azure GraphQL GitHub Artificial Intelligence REST Python C Java API Below is a snippet of the jo ...

Go Software Developer HFT in London Quant Capital

Go Software Developer - HFTLondon, United KingdomPosted about 1 year agoThis is a job posted by our partner Jooble.Tech stackLinuxCTCP/IPGoPythonDebian<h3 ...

Junior Trade Desk Developer in London Quant Capital

Junior Trade Desk Developer Quant Capital London, United Kingdom Posted about 1 year ago This is a job posted by our partner Jooble Tech stack Java Python STEM Below is a snippet of the job description. To read the fu ...

Full Stack Engineer (London) Python, AWS, Vue/React

A leading tech recruitment agency is offering a Full Stack Developer Opportunity in London. The successful candidate will design and implement services in Python and collaborate on infrastructure maintenance in a dynamic, agile team. They must have at least 4 years of experience and the right to work in the UK. ...

🚀 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

    Python Developer And Python Tech Architect Jobs in United Kingdom Job Search Guide, Trends and Insights