Python Developers 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

Data Scientist – Postnatal Health (Flexible, Fixed‑Term)

A healthcare innovation company seeks a Data Scientist on a fixed-term part-time contract to work with real-world NHS data. You will lead feasibility studies, ensuring high data quality and applying statistical methods for postnatal health conditions. Candidates should be proficient in Python or R and possess ha ...

Senior Palantir Engineer & Data Solutions Lead

A leading data consultancy in London is seeking a Senior Consultant specializing in Palantir Engineering. In this role, you will lead end-to-end data solutions using Palantir Foundry, with responsibilities that include designing data pipelines and collaborating with stakeholders. Ideal candidates will have stron ...

Software Engineer Crafting Scalable Solutions

A pioneering startup seeks a Senior Software Engineer to lead the design and development of a next-generation Generative Physics platform. You will create scalable systems to integrate cutting-edge AI models while mentoring engineers. The ideal candidate has 5+ years in full-stack software development, proficien ...

Frameworks Engineer: PyTorch & Triton Performance

A technology company in the UK is seeking a Framework Engineer to design and support software for machine learning frameworks like PyTorch. The role involves optimizing code performance, developing features, and mentoring junior engineers. Candidates must have experience in C++ and Python development. Benefits i ...

Data Infrastructure Engineer for AI Agents — Equity Path

A financial data platform in Greater London is seeking a Data Infrastructure Engineer to own and enhance their data lifecycle for unstructured financial documents. You'll architect systems that drive decision-making for major clients, leveraging autonomous AI agents. Ideal candidates will have 3-5 years in produ ...

Hybrid Electronic Warfare Scientist Radar & ML Innovation

A leading defense technology company in Malvern is seeking an Electronic Warfare Scientist to drive innovation in radar and electronic warfare technologies. The role involves conducting research, developing algorithms, and collaborating with customers and multidisciplinary teams. Ideal candidates will have a deg ...

Hybrid Data Scientist, Specialty Insurance & Risk Pricing

A leading specialty insurance firm in the UK is seeking an Applied Data Scientist to enhance risk selection and pricing decisions. The role involves collaborating with underwriting and claims teams to apply advanced analytics and statistical modelling techniques. Ideal candidates will possess strong data science ...

Senior Software Engineer Build Scalable Solutions

A leading tech company in London is seeking an experienced software engineer to design, build, and maintain AI-first software solutions. The ideal candidate has over 5 years of experience, expertise in TypeScript and Python, and a passion for creating impactful software. You will closely collaborate with the fou ...

Client Facing Deployment Engineer

A dynamic technology firm in Greater London seeks experienced backend or full-stack professionals. The role involves working directly with clients to build customized solutions and integrating with various systems. Ideal candidates will have over 5 years of experience in Python and TypeScript, possess strong com ...

Application Security Engineer: Threat Modeling & Secure Architecture

A leading global e-commerce company is seeking an experienced Application Security Engineer in Greater London. You’ll conduct application security reviews, design secure architecture, and ensure security across various services. A Bachelor's degree in Computer Science and programming experience in Java, C++, or ...

Test Automation Engineer: API/UI & CI/CD

A leading tech services firm in Belfast is seeking a Test Automation Engineer to design testing strategies and build automation frameworks for enterprise applications. The successful candidate will work collaboratively with development teams to enhance software quality through advanced testing solutions. Profici ...

AI Engineer: ML Infra & Production Systems

A diversified trading firm in London is seeking an AI Engineer to develop and maintain AI-driven applications and infrastructure. You will collaborate with experts to enhance productivity using machine learning and artificial intelligence technologies. The ideal candidate has over 3 years of experience, a strong ...

Cantonese Safety Insights Analyst (Data)

A leading technology firm is seeking a Safety Insights Analyst/Scientist with expertise in Cantonese to enhance AI systems' safety and performance. This role combines language, cultural, and analytical skills to provide insights and optimize digital platforms. Responsibilities include analyzing data, creating da ...

Senior Platform Engineer: Cloud AI Systems (AWS/GCP)

A leading environmental technology firm in Greater London is seeking a Senior Software Engineer to enhance their cloud architecture capabilities. This role involves owning platform components across AWS and GCP, deploying workloads in customer environments, and mentoring junior engineers. Candidates should posse ...

EMEA Data & Org Design Analyst (Hybrid)

A leading analytics solutions provider in London is seeking an Analyst to support clients in delivering organizational transformation outcomes. This role involves advising clients, delivering technical solutions using tools such as SQL and Python, and conducting data-driven insights to enhance business strategie ...

Senior Firmware Test Engineer – System Software (Embedded)

A leading AI technology company in Bristol is seeking a System Software Engineer in Test to verify and validate firmware through design and execution of tests. Responsibilities include collaborating with hardware teams, mentoring, and ensuring high testing standards. Ideal candidates are experienced in firmware ...

Manager, People & AI Insights & Innovation

A leading global consulting firm is seeking a Manager for BCG Vantage in London. The role involves driving organizational analytics and innovation, collaborating with global teams to develop analytical capabilities. Candidates should have at least three years of consulting experience, expertise in SQL and Python ...

ML Data Scientist for Global Markets & Graph AI

A leading global investment firm is seeking a Data Scientist/Machine Learning Scientist to design and implement advanced machine learning models. You will drive data-driven strategies, build robust analytical tools, and collaborate with various teams to provide actionable insights. An ideal candidate should have ...

Lead Genomics Data Steward & Platform Owner

A leading biotech company is seeking a Lead Data Manager to enhance its data ecosystem. This role involves overseeing data acquisition, ensuring data privacy standards, and collaborating across teams. Ideal candidates have a PhD in genomics, experience with regulatory bodies, and strong Python skills. The compan ...

Audio Systems Engineer Onsite Cambridge 11 Months

A technology solutions provider in Cambridge is seeking a Systems Engineer for an onsite role for 11 months. You will be responsible for supporting and improving advanced data collection systems vital for research. The ideal candidate should have a Bachelor’s degree in Electrical or Computer Engineering, experie ...

Head of Digital Algorithms — Lead Digital Trading AI

A leading insurance firm is seeking a Head of Digital Algorithms to lead the development of algorithmic solutions supporting digital trading capabilities. The role involves mentoring data scientists and collaborating with business stakeholders to enhance trading algorithms. Ideal candidates will have experience ...

Senior Software Engineer, Total Portfolio Trading Tech

A leading investment organization in London is seeking a Senior Software Engineer for their Total Fund Management Trading team. This role involves designing and supporting technology solutions, primarily in an Agile environment. Candidates should possess over 5 years of experience in software development and be ...

Lead IAM Engineer — Identity & Access Security (Hybrid)

A prominent health insurer is seeking an Identity and Access Management Lead Engineer to enhance security measures while overseeing IAM technologies across multiple regions. The role involves integrating IAM solutions, leading a high-performing team, and ensuring compliance with governance protocols. Candidates ...

Senior SRE & Software Engineer: Middleware Resilience

A leading financial services company in London is seeking a Senior Software Engineer/SRE. Join the Application Middleware SRE team to build resilient, high-performance software that supports Bloomberg's infrastructure. Candidates should have expertise in Python and C++, along with strong system reliability skill ...

Staff Kernel & Driver Software Engineer

A technology company in AI compute seeks a skilled developer to design and implement OS kernel and device driver software. The ideal candidate will have a strong background in C/C++ and Python programming, along with experience in operating system kernel development. Strong problem-solving skills and effective c ...

Finance Research Analyst — Market Intelligence + AI

A financial intelligence firm in Greater London is seeking a candidate to analyze corporate events and public company news. The role requires strong analytical skills, attention to detail, and a solid interest in finance. Responsibilities include extracting key information, validating forecasts, and writing rese ...

Senior Strategy & Data Analyst — Fintech Growth

A leading fintech company in London is seeking a Senior Strategy Analyst to drive promotions, pricing strategy, and financial forecasting. The role involves analyzing data to inform strategic decisions, collaborating across various teams, and developing insights to optimize performance. Candidates should have at ...

High‑Speed Electronics Test Engineer, Automation

A leading AI compute firm in Bristol is seeking a Test Development Engineer to enhance test systems for their innovative hardware solutions. The successful candidate will work closely with both hardware and software teams, focusing on developing, automating, and maintaining testing processes. Candidates should h ...

Senior Silicon Verification Engineer — RTL & Debug Leader

A leading AI technology firm in the UK is looking for a Silicon Verification Engineer. In this role, you will handle verification planning, provide feedback to architects, and generate tests for complex issues. Essential skills include verification experience in the semiconductor industry, leadership abilities, ...

Senior Go Engineer — AI/ML & Computer Vision

A digital identity technology company is seeking to enhance its AI Services Team. The role involves deploying machine learning models and collaborating with a close-knit R&D team to improve technological solutions. Ideal candidates should have experience in Go programming and Python, with knowledge in areas such ...

Cloud Security Engineer: Automation & Tooling

A financial technology company in London seeks a Cloud Security Engineer to enhance security architecture for its multi-tenant banking platform. Responsibilities include developing security tools, managing infrastructure on AWS and GCP, and ensuring compliance with frameworks like SOC 2. Ideal candidates are ski ...

Quant Developer: Real Time Data & Risk Analytics

A leading global quantitative hedge fund seeks a Quantitative Developer to build and operate data platforms and risk analytics systems. This role requires 3-7 years of experience in quantitative development and proficiency in Python, SQL, and C#. You will design low-latency components and optimize large datasets ...

Senior Crude Oil Quantitative Risk Modeler

A global energy leader is seeking candidates for a Risk Management role requiring advanced quantitative skills. The position involves developing and validating quantitative models for crude oil markets and trading strategies. Ideal candidates will have an advanced degree in a STEM field, experience in energy ris ...

Senior Backend Engineer Greenfield Real Time Hospitality

A global technology company is seeking a talented Backend Software Engineer to join their team based in London. The successful candidate will design and develop high-performance backend systems for the hospitality-tech industry. This is a great opportunity to work on greenfield projects and collaborate with cros ...

Kubernetes Platform Engineer: Scale High‑Impact Research

A leading quantitative finance firm in London is seeking a Kubernetes engineer to shape platforms supporting cutting-edge workloads. The role involves designing and operating secure, automated, and scalable Kubernetes infrastructure. Ideal candidates will have a strong Linux background, programming skills in Go ...

Lead ML Engineer AI Delivery & Strategy (Hybrid)

A leading data science firm in Greater London seeks a Lead ML Engineer. This role drives the delivery of robust AI solutions across varied industries, requiring strong communication skills and expertise in Python and SQL. You'll lead projects from design to deployment while mentoring other data scientists. The f ...

Senior Data Scientist & ML Engineer – Production Models

A privacy-focused transportation platform in Greater London is seeking mid-level and senior Data Scientists / ML Engineers. You will manage the complete model-building process, from ideation to production. Responsibilities include improving algorithms and developing proofs of concept. Ideal candidates possess a ...

Senior AI Engineer — Biomedical ML Platform Lead

A leading AI research company in Greater London is seeking experienced AI engineers to design and implement innovative ML/AI solutions that transform biomedical research. Candidates should hold a master's degree and have over 5 years of experience in production environments, proficient in Python and modern machi ...

Hybrid AI First Software Engineer for Enterprise

A dynamic technology startup in Greater London seeks a Software Engineer passionate about developing AI-first software. You'll contribute by defining and building reliable product features and experimenting with AI techniques. Required qualifications include at least 3 years of experience, proficiency in modern ...

Graduate PyTorch Software Engineer – Flexible Work & Impact

A leading tech firm in AI is seeking a 2026 Graduate Software Engineer specializing in PyTorch in Bristol. This role will involve optimizing and maintaining software for machine learning accelerators, collaborating within an agile team, and participating in open-source efforts. Ideal candidates will have strong ...

IAM Engineer — Build Scalable, Secure Identity Platforms

A financial technology firm in Greater London seeks an experienced IAM Engineer with over 5 years of experience to design and implement identity solutions. The role requires expertise in IAM platforms, including standards-based authentication and authorisation systems. Candidates should possess strong knowledge ...

AI Engineer: Build Production ML for Global Trading

A leading trading firm is seeking an AI Engineer to develop AI infrastructure and applications. You will collaborate with various teams to integrate AI and machine learning into business solutions. The ideal candidate has over 3 years of experience in ML and AI technology, excellent Python programming skills, an ...

Data Driven Fleet Performance Engineer

A logistics service provider is seeking a Fleet Performance Engineer based in London or Antwerp. The role involves optimizing vessel operational efficiency through data analysis, software development, and direct engagement with stakeholders. Ideal candidates will hold an M.S.C. or Ph.D. in a relevant field and p ...

Senior Software Engineer & SRE Middleware Reliability

A leading financial technology company in London is seeking a Senior Software Engineer for their Application Middleware SRE team. You will be responsible for building resilient systems and improving reliability across critical infrastructure. Ideal candidates should have a degree in Computer Science or related f ...

Senior Backend Engineer — Healthcare Data Platform (London)

A healthcare technology company is seeking a software engineer to build backend systems for managing large healthcare datasets and developing APIs for its marketplace. The ideal candidate will have over 3 years of experience in software engineering, strong programming skills in Python or TypeScript, and an abili ...

Senior Platform Engineer YugabyteDB & Cloud DB Platform

A global tech company in Greater London is seeking a Senior Platform Engineer for their Database Platform team. This role focuses on designing, building, and evolving an internal cloud-based database platform, ensuring reliability, scalability, and security. The ideal candidate has significant platform engineeri ...

Senior Surveillance Analytics Lead, AI Driven Fixed Income

A leading FinTech firm located in London is seeking a Surveillance Analytics Lead to modernise its global Fixed Income surveillance framework. The ideal candidate will have strong expertise in designing trade surveillance alerts, advanced skills in Python, SQL, and Tableau, as well as a good grasp of statistical ...

Remote Junior Site Reliability Engineer Learn & Scale

A technology company in Northern Ireland is seeking a Site Reliability Engineer to ensure the reliability and scalability of infrastructure while supporting product teams. The role involves automation using tools like Python and Terraform, and requires familiarity with Linux and cloud platforms. Join an environm ...

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 Network Security Engineer — Hybrid (NIST/CIS)

A leading financial services company in Guildford is seeking a Senior Network Security Engineer to enhance their network security measures. This hybrid role requires expertise in NIST, CIS benchmarks, and security tooling. The ideal candidate will have experience managing enterprise infrastructures and conductin ...

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