2,495,891+ Python Developer And Python Tech Architect 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

Senior Data Architect

A leading crypto market-making and trading firm is seeking a Senior Data Engineer / Data Architect with strong financial markets experience to lead the design and evolution of its core data platform. The role involves building scalable, reliable data systems supporting risk, P&L, regulatory reporting, and an ...

BI Engineer

We are seeking a highly technical Business Intelligence Engineer to join our growing BI team. Key Responsibilities Design, build, and maintain a robust data warehouse. Oversee ingestion of varied and complex datasets at scale. Collaborate with Data Engineers and BI An ...

Enterprise Software Engineer

Capstone Investment Advisors, a leading $12 billion asset management firm specializing in derivatives, is seeking an Enterprise Software Engineer to join their technology team in London. You will modernize and maintain BOSS, their proprietary back-office platform, while building new software to streamline ...

SOLUTION ARCHITECT L1(CONTRACT)

Job Title: SOLUTION ARCHITECT L1 (CONTRACT) Location: London, United Kingdom Job Description We urgently require 2x experienced Snowflake senior designers for a period of 3–4 months. Ideally, these senior Snowflake designers should have delivered complex designs across Snowflake, the ...

Senior Software Engineer National Security (Data Systems)

Senior Software Engineer - National Security (Data Systems) About the role You'll design and deliver scalable data processing solutions for customers operating in highly sensitive, demanding environments. This is hands‑on technical work: you'll architect cloud‑native systems, lead data ...

Data Architect (Fabric or Databricks)

Data Architect (Databricks or Microsoft Fabric)£110,000–£125,000Hybrid – 2 days a week in London, Manchester, or Edinburgh We’re looking for a twoexperienced Data Architects to design and deliver modern, scalable data platforms built on full Azure stack. One of these roles is for someon ...

Senior Software Engineer National Security (Data Systems)

Senior Software Engineer - National Security (Data Systems)Skills, Experience, Qualifications, If you have the right match for this opportunity, then make sure to apply today.About the roleYou'll design and deliver scalable data processing solutions for customers operating in highly sensitive, demand ...

Engineering Lead (Cyber)

| High-Growth Cybersecurity Scale-Up | Fully Remote (UK) Remote – UK BasedUp to £100,000 + benefitsPermanent – Full time Are you a player-coach who loves diving into hard offensive security problems and equally loves building great teams around you? 🚀< ...

Engineering Lead (Cyber)

| High-Growth Cybersecurity Scale-Up | Fully Remote (UK) Remote – UK BasedUp to £100,000 + benefitsPermanent – Full time Are you a player-coach who loves diving into hard offensive security problems and equally loves building great teams around you? 🚀< ...

Staff Engineer at Dayhoff Labs

Company Description Dayhoff Labs - DeepTech AI biology startup backed by DCVC Job Description Own the technical evolution of a frontier biochemistry search platform. You will architect robust cloud infrastructure, design greenfield database systems for ML training, and transitio ...

Software Engineer at Rezonant

Job Title Software Engineer Company Description Rezonant – Agent-native SDLC startup Job Description Join a high-performance team building the future of software development as Rezonant exits private beta. You will design, conceptualize, and build an agent-nati ...

Linux Engineer | London / NYC

Location: New York or LondonSalary: 200-500k usd SummaryA multi-strategy hedge fund focused on delivering consistent returns through innovative trading strategies, robust risk management, and cutting-edge technology. As they scale, they’re seeking a pragmatic Linu ...

Front End Developer

I'm working with a well-funded startup who are hunting for a Front End Developer to join their team near Liverpool Street. They're at an exciting time right now as they're popular in the UK market but would eventually like to be a global brand. To do this they'll be adding new features and ensuring the ...

Front End Developer

I'm working with a well-funded startup who are hunting for a Front End Developer to join their team near Liverpool Street. They're at an exciting time right now as they're popular in the UK market but would eventually like to be a global brand. To do this they'll be adding new features and ensuring the ...

Front End Developer

I'm working with a well-funded startup who are hunting for a Front End Developer to join their team near Liverpool Street. They're at an exciting time right now as they're popular in the UK market but would eventually like to be a global brand. To do this they'll be adding new features and ensuring the ...

Front End Developer

I'm working with a well-funded startup who are hunting for a Front End Developer to join their team near Liverpool Street. They're at an exciting time right now as they're popular in the UK market but would eventually like to be a global brand. To do this they'll be adding new features and ensuring the ...

Senior Machine Learning Engineer

This is an opportunity to build the ML and AI foundations of Onsera Health's breakthrough healthcare platform. The client Backed by Population Health Partners (PHP)—the proven venture platform behind Metsera and Corsera Health, we’re building the future of population health management. </ ...

Senior Machine Learning Engineer

This is an opportunity to build the ML and AI foundations of Onsera Health's breakthrough healthcare platform. The client Backed by Population Health Partners (PHP)—the proven venture platform behind Metsera and Corsera Health, we’re building the future of population health management. </ ...

Forward Deployed Engineer

Decho is a deep data and AI consultancy founded on an innate desire to create real-world change. We are consulting engineers with a purpose, offering a ‘boots on the ground’ approach to complex public and private sector challenges. As a trusted Palantir partner and part of Accenture, Decho helps clients to ...

Product Engineering Team Lead

About WintermuteWintermute is one of the largest crypto‑native algorithmic trading companies in digital assets. We provide liquidity algorithmically across cryptocurrency exchanges and trading platforms, a broad range of OTC trading products as well as support high profile blockchain project ...

Automation AI Architect – Birmingham – £100k

Automation AI Architect – Bolton – £100k THE COMPANY Pearson Carter are working with a leading Managed Service Provider (MSP), offering a broad portfolio of cloud, infrastructure, and business applications solutions. As a Microsoft Partner with strong capabilities across Azure and Dynam ...

Consulting Systems Engineer

The Consulting Systems Engineer role is an overlay mission to bring expertise to the different regions working together closely with Sales, Sales Engineers and Subject Matter Experts.The roles primary focus is to relay the expertise with Public Cloud to the sales teams, customer and partners, co ...

Consulting Systems Engineer

The Consulting Systems Engineer role is an overlay mission to bring expertise to the different regions working together closely with Sales, Sales Engineers and Subject Matter Experts.The roles primary focus is to relay the expertise with Public Cloud to the sales teams, customer and partners, co ...

Senior Applied AI Engineer (Manager) TC

Senior Applied AI Engineer (Manager) - EY You will work across a diverse portfolio of clients spanning Financial Services, the Public Sector, and the Private Sector. Our Applied AI Engineering teams deliver production‑grade AI systems in regulated financial institutions as well as in government, h ...

Cloud Platform Engineer LinuxRecruit

Overview Technical Skills and Experience: Build infrastructure as code with Terraform and solve complex platform issues with Go/Python/Java. You understand what an SRE is and DevOps principles. Qualifications Experience with infrastructure as code using Terraform Prof ...

Senior Backend Engineer (Casino UX)

🚀 Why Midnite?Midnite is a next-generation sports betting and gaming platform built for a new wave of players.We combine sharp product thinking, bold brand, and fast execution to create experiences that feel modern, intuitive, and built for how people actually play today. ...

Senior Backend Engineer (Casino UX)

🚀 Why Midnite?Midnite is a next-generation sports betting and gaming platform built for a new wave of players.We combine sharp product thinking, bold brand, and fast execution to create experiences that feel modern, intuitive, and built for how people actually play today. ...

Microsoft Dynamics and Power Platform Solution Architect

Microsoft Dynamics and Power Platform Solution Architect Join to apply for the Microsoft Dynamics and Power Platform Solution Architect role at NTT DATA Europe & Latam Overview Our team is looking for a Technical Solutions Architect with a strong Dynamics 365 bac ...

Senior Software Architect & Technical Leader

J.P. MORGAN is seeking a qualified candidate to lead the design and development of scalable systems using Java or Python. Your role will involve driving technical decisions, mentoring engineers, and collaborating with cross-functional teams to translate business requirements into solutions. The ideal c ...

End to End Full Stack Engineer

A promising AI startup in the cybersecurity field is seeking a Full Stack Engineer to join as a founding team member. You will be responsible for developing an AI engine to prioritize cybersecurity threats and maintain core features of the product using Python and React. Ideal candidates should have 2–6 years of ...

Data Platform Engineer in London LinuxRecruit

Data Platform Engineer London, United Kingdom Compensation: £65K - £75K Role type: Full time Key Qualifications Critical and statistical thinking skills and an enthusiasm for solving complex problems are essential. Proficiency in SQL and Python, with experience i ...

Graduate Software Engineer: Build Data Pipelines & Apps

native, based in London, is seeking a talented engineer to work on a broad range of data and software projects. You will be involved in shipping production-level Python services, building data pipelines, and analyzing complex datasets. This six-month engagement leads to a potential permanent position, ...

Senior Finance Tools Engineer – Build FinTech Tools

Taptap Send is hiring a Senior Software Engineer to join its engineering team in Greater London. You will develop and iterate on features for internal tooling, working closely with various departments to enhance internal user experiences. Your role encompasses ownership of development processes, coding ...

Senior OR Scientist, Last Mile Optimization

Relay is fundamentally reshaping how goods move in an online era. Backed by Europe’s largest-ever logistics Series A ($35M), led by deep-tech investors Plural (whose portfolio spans fusion energy and space exploration), Relay is scaling faster than 99.98% of venture-backed startups. We're assemblin ...

Senior Operational Research Scientist Last Mile

Relay is fundamentally reshaping how goods move in an online era. Backed by Europe’s largest-ever logistics Series A ($35M), led by deep-tech investors Plural (whose portfolio spans fusion energy and space exploration), Relay is scaling faster than 99.98% of venture-backed startups. We're assemblin ...

Macro Quant Research Software Engineer Analytics

Mondrian Alpha is seeking a Research Software Engineer to join their Quantitative Technology team in London. The candidate will be trusted to work autonomously from day one, integrating automated LLM workflows and building low-latency macro-economic modeling tools in Python. The ideal individual should ...

Java Engineer Small Hedge Fund in London Quant Capital

Java Engineer Small Hedge Fund London, United Kingdom Posted about 1 year ago Compensation: £90k, 30% Bonus, 3 days a week in the office. Role type: Full time. Job Description Quant Capital is urgently looking for a Software Engineer with Java and Python ...

Senior Software Quality Engineer

PolyAI automates customer service through lifelike voice assistants that let customers lead a conversation. Our voice assistants make it possible for businesses to deliver outstanding customer service that rivals their human agents. Our customers, which include the world’s leading logos, are expanding how ...

Engineering Manager in Cardiff Admiral

Experience with CI/CD pipelines. Proficiency in multiple programming languages (e.g., Python, Go, Java). Experience with low-code platforms. Technology Stack While this role focuses on third-party customizable platforms (primarily JavaScript-based), familiarity with the following ...

Engineering Manager CI/CD & Platform Lead

Experience with CI/CD pipelines. Proficiency in multiple programming languages (e.g., Python, Go, Java). Experience with low-code platforms. Technology Stack While this role focuses on third-party customizable platforms (primarily JavaScript-based), familiarity with the following ...

Software Engineer

Software Engineer - Python Algorithms - Cambridge A fast-growing semiconductor company is seeking a Software Engineer to develop production-quality software that enables advanced RF measurement, control, and optimisation on cutting-edge hardware platforms. What you'll do as a Software Engi ...

Technical Lead

Location UK - Hybrid (2 days in office every fortnight) Duration 12 months We are seeking two experienced Python‑focused Technical Leads for a long‑term contract engagement. The role is backend‑leaning but requires TypeScript front‑end experience , ...

Senior Frontend Software Engineer

Miller Maxwell is recruiting on behalf of a leading electronic trading firm seeking to hire a Senior Frontend Software Engineer. This is an exceptional opportunity for a Senior Frontend Software Engineer to take ownership of front‑end development across a range of high‑performance trading platforms. The su ...

Senior Software Engineer

Senior Software Engineer - Python - Contract - £600/day I'm hiring for a Senior Python Engineer for an initial 6-month contract. The role is ideal for engineers who enjoy owning features end-to-end while spending the majority of their time building scalable backend services and APIs. This ...

Staff Enterprise Architect Distributed UK

Join to apply for the Staff Enterprise Architect - Distributed UK role at Cockroach Labs 1 day ago Be among the first 25 applicants Join to apply for the Staff Enterprise Architect - Distributed UK role at Cockroach Labs </p ...

Support Tech Pub Editor (Tech Pubs Editing)

Job Description BDUK has a requirement to support a range of Technical Publications supporting the platform with both the provision of Aircraft Maintenance Manuals and Component Maintenance Manuals. This position will execute against contract requirements with a Safety and First Time Qual ...

Support Tech Pub Editor (Tech Pubs Editing)

Job Description BDUK has a requirement to support a range of Technical Publications supporting the platform with both the provision of Aircraft Maintenance Manuals and Component Maintenance Manuals. This position will execute against contract requirements with a Safety and First Time Qual ...

Senior Tech Recruiter Multiple Tech | 40% Commission

A recruitment agency based in Bristol is looking for a Senior Recruitment Consultant to manage the full lifecycle of recruitment within the technology sector. The ideal candidate will have experience in 360 recruitment, a passion for technology that drives positive impact, and strong relationship-building skills ...

🚀 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