87,357+ Midlevel Python Developer 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

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 ...

Developer Support Engineer AI Observability Tooling

A leading AI platform company in Greater London is seeking a Developer Support Engineer to enhance developer experience and resolve technical issues. The ideal candidate will have 3-8+ years in a support role, be proficient in Python and TypeScript, and excel in empathetic communication. You'll work closely with ...

Senior Full Stack Engineer (Python/Django) SC Cleared

Public Sector Resourcing, managed by AMS, seeks a Senior Full Stack Developer for a 12-month hybrid contract across London, Manchester, Birmingham, Sunderland, or Belfast. You will be pivotal in designing and building software solutions that meet user needs while ensuring high code quality. This role r ...

Senior Python Engineer Remote, Stock Options & 30% Bonus

A recruitment agency is seeking a Senior Python Developer for a FinTech client in the UK. You will design complex systems and write scalable code while collaborating closely with the CTO and Head of Engineering. The role requires over 6 years of experience in Python, expertise in SQL, and cloud experience, prefe ...

Python/Angular Developer for AWS Native Web ApplicationAbout the Role: in Manchester S&P Global

Python/Angular Developer for AWS Native Web Application Location: Manchester, United Kingdom Posted: 12 months ago This role involves designing and implementing AWS native web applications using a combination of Python, Angular, and AWS services. Tech Stack <li ...

Senior Python Backend Engineer — Scalable APIs & AI Workflows

A dynamic scale-up in the fintech space is looking for a Senior Python Developer to join their team in Greater London. In this role, you'll implement robust solutions, design REST APIs, and ensure code quality through testing and reviews. The company offers a competitive salary between £70,000 and £95,000, hybri ...

Senior Python Automation Engineer – Demo Data & Production

A leading technology firm in Greater London is seeking a Python Software Developer to design, develop, and maintain scripts for demo data publishing. You will work in a collaborative environment, assisting sales teams in demonstrating our services. The ideal candidate has extensive experience with Python and Pow ...

Senior Python Engineer — AI‑Augmented Cloud Backend

A leading European cloud service provider is seeking a Senior Python Developer to drive innovations in AI-augmented coding. The candidate will design and maintain backend services using Django or FastAPI, leverage AI tools for code improvements, and promote best practices in software development. Ideal applicant ...

Python Engineer — Energy Trading Platform

A global energy trading company in London is seeking an experienced Python Developer to assist in developing and supporting a strategic technology platform for gas and power desks. This role requires at least 5 years of Python development experience and familiarity with SQL and NoSQL databases. The ideal candida ...

Senior Python Backend Engineer: Async, Docker Microservices

A technology consulting firm is seeking a seasoned Senior Python Developer with 5-8 years of experience. The ideal candidate will excel at back-end architecture design, have superb Python and debugging skills, and demonstrate strong communication abilities. This role allows for remote work in Europe and is contr ...

Senior Python Engineer AI Training & Evaluation

Prolific is seeking a Senior Python Developer to join our Expert Network, assisting in the training of AI models. Your role will include reviewing AI-generated code, validating logic, and conducting execution tests. The ideal candidate will have a BSc in Computer Science or related field and significan ...

Senior AI Architect — Python & Multi Agent Systems

A leading logistics technology company in Manchester is looking for an experienced Senior Python Developer. In this role, you will take ownership of designing and deploying advanced AI systems, tackling complex logistical challenges. The ideal candidate has over 5 years of experience in Python development and a ...

ML Infrastructure Engineer — Python & ML Pipelines

A technology recruitment agency is seeking a Software Engineer/Developer (ML Infrastructure) for a 12-month contract in Cambridge, UK. The role involves designing and maintaining machine learning tooling in Python, supporting research teams, and improving infrastructure systems. Ideal candidates will possess 4+ ...

Power Trading Full Stack Engineer (Python/React)

Options Group is recruiting a Python Desk Developer in London to transform the applications landscape for the Power business. Candidates should have over 3 years of fullstack Python and Typescript React development experience, with a strong understanding of SQL databases. This role involves rapid prototyping and ...

Senior Python Network Automation Engineer

Stanford Black Limited is seeking a Senior Python Developer specializing in Networking to join their technology-driven hedge fund. This role involves designing the network automation ecosystem that supports the firm's datacentre infrastructure. You will architect and enhance the automation framework wh ...

Remote Full Stack Engineer — AI Driven Python & React

A leading technology company in Scotland is looking for a Software Developer to work in a collaborative Agile Scrum team. This role focuses on developing scalable web applications using Python and React while integrating AI capabilities for client projects. The ideal candidate will have strong skills in full-sta ...

Senior Python Test Engineer System Validation

Advanced Micro Devices in Cambridge is looking for a Python Developer in Test to join the Data Centre Group. This role focuses on system-level validation of low-latency Ethernet Adapters and SmartNIC technology. You will design and support automated test cases, utilizing complex test frameworks. The id ...

Senior Python Backend Engineer APIs & Microservices

Accolite is seeking a skilled Python Developer in Glasgow to join their dynamic Corporate Workplace Technology team. You will focus on developing and maintaining backend services, ensuring code robustness, and building APIs while collaborating closely with analysts and business users. The ideal candidate has ove ...

Python Analytics Engineer — Insurance (Hybrid)

NACBA is seeking a skilled Python Developer to join their team in London. This hybrid position focuses on developing new features for the InsurSight platform, which assesses over £200bn of non-life insurance business. The ideal candidate will have substantial experience in Python development, familiari ...

AI Driven Python Backend Engineer

Peaple Talent is seeking a skilled Python Developer in Bristol for a permanent position focused on building and evolving the backend services for an AI-driven platform. The ideal candidate will have a proven track record with Python and backend architectures while also demonstrating strong mentoring abilities ...

Senior Python Backend Engineer — 6 Month Contract (Europe)

Onyx-Conseil is seeking a Senior Python Developer with 5-8 years of experience to join their team. The ideal candidate will demonstrate strong Python skills and the ability to troubleshoot and design back-end architectures effectively. This role involves collaboration with other engineers, a commitment ...

Senior Python Engineer Cloud, Serverless & Mentorship

NCC Group is seeking a skilled Senior Python Developer within its Software Engineering team. In this role, you'll design and maintain scalable software solutions, primarily focused on Cyber Security products. Your expertise will guide junior developers and ensure adherence to best practices while collaboratin ...

Lead Python Engineer: Architecture, Delivery & Mentorship

Fundment is seeking a Lead Python Developer to guide a team of engineers, combining hands-on development with technical leadership. You will drive execution, deliver high-quality systems, and coordinate closely with product managers to ensure alignment. The ideal candidate has over 5 years of experienc ...

Senior Backend Engineer — Python, FastAPI, Azure

TXP is seeking a Senior Backend Developer specializing in Python and Azure to join their team. This role involves hands-on development of backend services and APIs within a secure enterprise environment, with a focus on delivering reliable software solutions. The ideal candidate should have strong expe ...

Senior Python Cloud Engineer Scalable Bioinformatics

Oxford Nanopore Technologies seeks a Senior Python Cloud Developer to join the Customer Workflows team. This role focuses on developing a globally available cloud-based data analysis application for external customers, enhancing the EPI2ME cloud bioinformatics platform. The ideal candidate will have a ...

Senior Python QA Engineer — Functional Testing, Docker, Remote

Mindrift is seeking a Senior Python developer for project-based work focused on improving AI systems. This role requires deep functional testing experience and strong skills in Docker and Linux. The ideal candidate will have over 5 years of software engineering experience, specifically in Python, and t ...

Senior Python Engineer for AI Model Evaluation

Prolific is searching for Senior Python Developers to join their Expert Network, assisting in AI training and evaluation. Candidates should have a strong background in Software Engineering and be proficient in Python. The role involves reviewing and testing AI-generated code, ensuring logic accuracy, a ...

Senior Quantum Applications Developer

Clutch Canada is seeking a Senior Application Developer to join their UK Customer Solutions team. The role focuses on delivering applications for customers using D-Wave’s advanced quantum systems. You will develop algorithms to solve complex problems, optimize performance primarily in Python, and collaborate ...

Senior Developer

* Senior Developer * Permanent (must have or be able to obtain SC Clearance) * Redhill, Surrey * Up to £60,000 Per Year * Plus an excellent benefits package (including Pension, Bonus, Training and Development, Healthcare, etc.)Skills and Experience: * Ability to work effectively as p ...

Wordpress Developer Wordpress Developer

We’re hiring for the role of Digital Designer. If you have a passion for branding and the desire to create client pleasing websites, then you might be what we’re looking for? Responsibilities As one of our key designers, you will be involved in all aspects of our projects from conceptual ...

Sr Developer / Lead Developer

Hybrid - Reading, United Kingdom (Tue, Wed, Thur in office) We are looking for a versatile lead engineer who will work directly with our client's billing application team to enhance their saas offering for their customers. You'll need to display leadership and self-motivation qualities and be ...

Business developer, internship developer

UK market (Italian-speaking mandatory) We are a UK-based technology solutions company with an Italian affiliate, delivering innovative IT services across the UK. We are looking for a hands-on, results-driven hybrid professional who can generate and qualify new business while also closing opportunities, with a st ...

Senior Python Engineer Cloud, Serverless & Security

NCC Group plc is seeking a Senior Python Developer in Cheltenham, to join our dynamic Software Engineering team in Cyber Services and Capabilities. This exciting role focuses on designing, delivering, and maintaining high-quality Cyber Security-related software products. The ideal candidate will have e ...

Python Front Office Dev – Equity Derivatives (Hybrid)

Radley James is seeking a highly motivated Python Developer to join their Equity Derivatives team in London. This role involves designing and developing scalable applications supporting pricing and trade execution within a fast-paced trading environment. The ideal candidate will have at least 2 years o ...

Senior Python Engineer Cloud, Serverless & Security

NCC Group in Cheltenham is seeking a Senior Python Developer to join their Cyber Services and Capabilities department. This role involves designing, delivering, and supporting high-quality software solutions in a collaborative environment. The ideal candidate will possess deep expertise in Python, clou ...

Python Engineer for Insurance Analytics SaaS Platform

Arthur Recruitment is seeking a Python Developer to join their engineering team in Greater London. You will work on a leading SaaS analytics platform for major non-life insurance organizations, enhancing backend features and performance. The ideal candidate will have strong experience in Python and bac ...

KDB Developer Cross Asset Data & AI Trading

A leading global investment bank is seeking a KDB Developer to join their Cross-Asset Data Engineering team in London. The successful candidate will design and maintain high-performance KDB/q solutions, work with Python to enhance the data platform, and engineer scalable data pipelines. Applicants should have st ...

Junior / Graduate Engineer

Job DescriptionPre-description/2-line ‘hook’ This needs to be around two sentences which discuss the main interesting features of the role and maybe include the location. Please aim to have three or four phrases in bold that would attract the candidates attention.Example for ...

Junior / Graduate Engineer

Job DescriptionPre-description/2-line ‘hook’ This needs to be around two sentences which discuss the main interesting features of the role and maybe include the location. Please aim to have three or four phrases in bold that would attract the candidates attention.Example for ...

Low Latency C++ Software Engineer Greenfield Finance

A leading hedge fund in Oxford is seeking an experienced C++ Software Developer to work on their custom order management system. The role involves coding in C++ with supporting analysis in Python, and a passion for writing high-quality, well-tested code is essential. Candidates should ideally have a strong acade ...

Senior Python Engineer — Cloud & Microservices Leadership

NCC Group is looking for a Senior Python Developer in Manchester to join their Software Engineering team. The candidate will be responsible for designing, developing, and maintaining high-quality software solutions, primarily focused on Cyber Security-related products. This role also includes mentoring ...

Python Data Scientist (ML/DS) – UK, Immediate Start

Information Tech Consultants in the UK is seeking a skilled Python Developer for immediate start. The role requires expertise in Data science and machine learning, with 2-5 years of relevant experience. Candidates should be proficient in Python, SQL, and machine learning libraries. This full-time posit ...

AI Software Developer in Ipswich Rutherford Briant Recruitment

AI Software Developer Ipswich, United Kingdom Posted 10 months ago Tech stack AI APIs Python Laravel Responsibilities Build and improve internal systems using Laravel and Python Help design AI-po ...

Python Backend Engineer – Geoscience Data (Equity)

Client Server is looking for a Python Developer to work on exciting systems related to Polar Exploration in Cirencester, England. You will be part of a small tech start-up team, designing Greenfield applications that monitor Arctic ice flows and various data points for governmental and environmental contexts. ...

Senior Python Backend Engineer – AI Security (Hybrid)

Client Server is seeking a Senior Software Engineer / Developer (Python) in Cambridge to join their cutting-edge cybersecurity team. This role involves developing innovative solutions to combat AI-based security threats. Candidates should have strong Python experience and be open to learning additional techno ...

🚀 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

    Midlevel Python Developer Jobs in United Kingdom Job Search Guide, Trends and Insights