171,558+ Python Developer Problem Solver 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 Python Backend Engineer – Drive Horizon Features

A financial technology company in Greater London is seeking a Python Software Engineer to join their Client Success Team. This role involves delivering high-impact features for the Validus Horizon platform, collaborating with stakeholders, and leading initiatives. The ideal candidate has 3-5 years of software de ...

Audience Insights Data Analyst (Hybrid) — BigQuery & Python

Ipsos in the UK is seeking a proactive Data Analyst to join the Ipsos iris team, focusing on transforming large-scale data into actionable insights for online audience measurement. The ideal candidate will utilize Python and SQL while working collaboratively across teams. Offering 25 days of annual lea ...

Python Software Engineer – CI/CD & Agile Delivery

A leading telecommunications company in the UK is seeking a Software Development Specialist to enhance operational processes. In this role, you will develop scalable software solutions in Python and work in a dynamic team using Agile methodologies. The position requires strong programming skills, problem solving ...

Senior Python/Go Engineer – Terraform & ML (Contract)

A software development company in London is looking for Senior Software Developers/Engineers skilled in Python, Terraform, and Go. Ideal candidates will have 7 to 10 years of experience and proficiency in Machine Learning. This contract role offers competitive compensation along with benefits. If you're eager to ...

Technical Lead Python & AWS | Ownership & Growth Path

A leading energy solutions firm in the UK is looking for a Technical Lead with strong Python and AWS skills. In this critical role, you will oversee a software team, setting technical direction and development standards while fostering the growth of junior engineers. This position offers a structured career path ...

Structured Finance Data Scientist: Python & ML (London)

RCQ Associates - Financial Markets Specialists is expanding its team in London. This new position involves executing structured finance deals and developing analytical tools. Candidates will conduct research on various asset classes and gain valuable experience in the field. The ideal applicant has 1-3 ...

Senior Backend Engineer — Python Microservices (FastAPI) London

A leading Insurtech company in London is seeking a motivated Senior Backend Engineer to build and scale their insurance platform. The role focuses on developing Python microservices using FastAPI and collaborating in a high-performing team. The ideal candidate has strong expertise in Python development, microser ...

Senior Software Engineer, Python & Full Stack (Hybrid)

A dynamic skincare technology firm in London seeks a mid-level to senior Software Engineer for a hybrid role. Responsibilities include collaborating on full-stack development and delivering robust solutions in a fast-paced environment. Candidates should be proficient in Python and familiar with web development a ...

Embedded UI Engineer C++/Python Tooling & CI

A leading streaming platform in Cambridge is seeking a Software Engineer for UI Infrastructure. You will contribute to the embedded UI framework development and ensure high-quality software performance. This role involves building tooling, developing pipelines, and writing C++ code. Candidates should have strong ...

Lead Python Engineer – Data Driven, Scalable Systems

A leading insurance company in Greater London is seeking a Technical Lead - Python to guide a talented engineering team and drive technical excellence. This hands-on role requires solid Python skills, experience with SQL, and the ability to communicate complex ideas clearly. The ideal candidate will shape the te ...

Analista de teste de Automação / Python (QA)

Analista de teste de Automação / Python (QA) Buscamos pessoas apaixonadas por tecnologia. Alguém que se motive por desafios e atue com autonomia. Precisa gostar de trabalhar em equipe e possuir espírito colaborativo. Responsabilidades e atribuições: Atuar em proje ...

Senior Python Engineer FinTech SaaS & Data Viz

About BMLL: BMLL is the leading independent provider of harmonised Level 3, 2 and 1 historical data and analytics across global equities, ETFs, futures and US equity options. We provide market participants with immediate access to granular T+1 order book data and advanced analytics ...

Senior Trade Data Analyst Python & Data Quality

A dynamic business consultancy in London is seeking a Mid-Senior level Business Analyst to specialize in trade data analysis. Candidates should possess strong Python skills and have at least 3 years of experience in a similar role, preferably in the financial services sector. This role involves collaborating wit ...

Front Office Quantitative Analyst, Python Valuation & Risk

A leading recruitment agency is searching for an experienced Quantitative Analyst for a market-leading Buy Side firm in London. The role involves building production valuation models within a Python pricing library, working closely with senior stakeholders to ensure governance and control in models. Candidates s ...

Graduate Quantitative Analyst – Trading Desk (Python/ML)

A leading trading firm in Greater London is seeking an individual with strong quantitative skills to join their Quantitative Trading desk. This role involves delivering high-quality quantitative strategies, monitoring trading and strategy performance, and implementing signals within the global execution platform ...

Hands On Engineering Lead – Python & AWS, Hybrid

Uniting Ambition is seeking an experienced Engineering Manager / Technical Team Lead in West London. This is a hybrid role ideal for someone who balances technical leadership with team development. The successful candidate will drive engineering excellence by mentoring developers and contributing to sc ...

NLP & Machine Vision Data Scientist (Python) | Equity

Qurious Associates Limited in the City of London is seeking a Data Scientist to contribute to a revolutionary product aimed at automating legacy technology in the private investment sector. As part of a rapidly growing team, you will have a direct impact on the product's success. The ideal candidate wi ...

Senior Python Engineer Remote FinTech Backend Lead

Levy Global is looking for a Senior Python Engineer to join their dynamic fintech team, fully remote, in the UK. As a key player, you will design, build and scale backend services within a modern microservices architecture. Ideal candidates possess strong experience in Python, AWS cloud services, and a ...

Senior Lead Software Engineer Python & Java (Markets)

JPMorganChase is seeking a Lead Software Engineer to enhance their Markets Technology team. In this role, you will design and implement secure technology solutions, ensuring the highest standards of quality. You'll collaborate with various functions to deliver trusted products and enhance application performa ...

Senior Python Engineer — AI Infra & Production Scale

Lawhive is seeking a Senior Python Engineer to join our AI Engineering & Infrastructure team. You will develop production-ready APIs and services, improve reliability, and scale AI systems for legal applications. The ideal candidate has strong Python skills, a background in API design, and experience w ...

CX Research & Reporting Analyst (Python/R/Excel)

Nicholson Glover is seeking a Research Reporting Analyst in Greater London, UK. In this contract role, you will deliver critical reports using Power BI, R, and Python. You will spearhead high-impact projects including Key Driver Analysis and assist in redesigning the Special Assistance Survey. This position offe ...

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 fami ...

Senior Python & AI Engineer – Regulated Bioprocess SaaS

Biopharm Services Limited in Chesham is seeking a Senior Python / AI Engineer to own the AI backbone of their regulated bioprocess SaaS platform. Applicants must have strong production Python skills, particularly in FastAPI, and hands-on experience with LLM orchestration in production environments. The ...

Full Stack AI Engineer (Java/Python/React)

Fairygodboss is seeking a Full Stack Engineer to design, build, and support scalable web applications and integrations. You will leverage technologies like Java, Python, and React to deliver impactful features. This role requires collaboration across teams, contributing to AI initiatives, and ensuring ...

Data Analyst Apprentice: Learn SQL, Python & BI

Digital Native in Manchester is seeking a Data Analyst Apprentice. This apprenticeship offers practical experience while working towards a Level 4 qualification. As an apprentice, you'll be integrated into a team, gaining knowledge of data tools and responsibilities while contributing to real-world projects. ...

Principal Engineer (Python) Front Office Finance & Equity

Durlston Partners LLP in London is seeking a Principal Engineer to lead within their Engineering function. You will be the 'go to person' for finance and tech questions, contributing hands-on to front-office and systems projects. The role offers a compensation package exceeding £180k base, equity from ...

Offshore Structural FEA Engineer — Sub modelling & Python

Stars Arena is seeking an Offshore Structural FEA Engineer based in London, UK. The ideal candidate will have experience in programming (Python primarily, with C++ as a bonus) and proficiency in Structural Analysis using company-standard modelling techniques. Responsibilities include sub-modelling and the use of ...

Lead Python AI & LLM Engineer — Hybrid London

Client Server Ltd. is seeking a Lead Software Engineer / Developer / Consultant in London to architect AI solutions and drive impactful outcomes. The role involves leading client projects, deploying multi-modal LLMs, and collaborating within a diverse team with a hybrid work policy. The ideal candidate ...

Technical Lead Python/AWS, Hybrid West London

Uniting Ambition is seeking a Technical Manager (Python/AWS) to lead a talented engineering team in Hounslow. In this hybrid role, you'll mentor engineers, drive development processes, and ensure the delivery of scalable products. The ideal candidate has over 7 years in software development, with stron ...

Senior Python/Django Tech Lead (SC Clearance)

Public Sector Resourcing is seeking a Senior Full Stack Developer for a 12-month contract based in hybrid locations including London, Manchester, Birmingham, Sunderland, or Belfast. The role requires SC Clearance and an experienced developer who can design, build, and improve software that meets user needs. < ...

Lead Cloud AI/ML Engineer Java & Python

JPMorgan Chase & Co. is looking for a skilled software engineer to design and implement cloud-based applications. You will collaborate with teams to optimize applications for performance and implement best practices in security and scalability. The ideal candidate will have experience with AWS, AI/ML t ...

Senior Production AI Engineer: Python & LLM Systems

Kallikor in Greater London is looking for a Production Engineer to build AI-powered simulation systems. In this role, you will design FastAPI services, train domain-specific language models, and ensure products are production-ready. Your experience with Python, engineering principles, and LLM integration will ...

Lead Software Engineer Python (Django) SC Cleared

Lead Software Engineer - Python (Django) - SC Cleared - Contract Rate : Up to £750 per day (Umbrella) Duration : 12 months Location : 40% office based (London, Manchester, Birmingham, Cardiff, North East) IR35 : Inside Security Cleara ...

Senior Software Engineer: Python, Django & React Lead

Senior Software Developer Location: UK – Kettering Responsibilities Lead the design, development, testing, and maintenance of software applications. Provide technical leadership and collaborate with stakeholders to meet business needs. Develop Python, D ...

Lead Software Engineer Python (Django) SC Cleared

Lead Software Engineer - Python (Django) - SC Cleared - Contract Rate : Up to £750 per day (Umbrella) Duration : 12 months Location : 40% office based (London, Manchester, Birmingham, Cardiff, North East) IR35 : Inside Security Cleara ...

Backend Python Engineer: Cloud, Databases & CI/CD

Instil in Belfast is looking for a Mid-Level Python Software Engineer to build and maintain backend services. The role involves working on cloud infrastructure, relational databases, and contributing to CI/CD pipelines. Ideal candidates will have experience building production systems in Python, exposu ...

Data Engineer III Python, Databricks Senior Associate

Are you ready to shape the future of data engineering at JPMorgan Chase? Join a dynamic team where your unique skills will help build innovative solutions and contribute to a winning culture. You’ll have opportunities for career growth, collaborate with talented professionals, and make a real impact on our bu ...

Distributed Systems Testing Software Engineer, Python / Go

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the wor ...

Test Automation Engineer – Python & Coding experience required

Job DescriptionRole: Test Automation Engineer – Python & Coding experience required - (Must have the right to work in the UK)<p style=margin-top:0px class=MsoNoSpa ...

Software Engineer III Python, Cloud, Data, AIML

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As a Software Engineer III at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology team, you serve as a seasoned member of an agile team to design and deliver ...

Solutions Engineer Full Stack Ruby Python React

Solutions Engineer / Full Stack Developer (Ruby Python React) London / Remote to £80kDo you enjoy working directly with clients, taking ownership and continually developing your skills?You could be progressing your career as a Solutions Engineer at a SaaS FinTech; their capital market too ...

Software Engineer III Python, Cloud, Data, AIML

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As a Software Engineer III at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology team, you serve as a seasoned member of an agile team to design and deliver ...

Applied AI ML Lead Agentic AI & Python

We're looking for a hands-on AI engineer ready to take their career to new heights. Join the ranks of top talent at one of the world's most influential companies.As an Applied AI ML Lead - Vice President at JPMorgan Chase within the International Private Bank (IPB) Technology Artificial Intelligence an ...

Test Automation Engineer – Python & Coding experience required

Job DescriptionRole: Test Automation Engineer – Python & Coding experience required - (Must have the right to work in the UK)<p style=margin-top:0px class=MsoNoSpa ...

Test Automation Engineer – Python & Coding experience required

Job DescriptionRole: Test Automation Engineer – Python & Coding experience required - (Must have the right to work in the UK)<p style=margin-top:0px class=MsoNoSpa ...

Python Quant Researcher – Trading Pod – Hedge Fund

Salary: up to £160k base + £150-200k bonusJob Description: One of the world’s most prestigious hedge funds is looking for a Python Quant Researcher to join one of their Fixed Income / Rates trading pods.This is a brand-new high-impact role, joining a small PM tea ...

Python Quant Data Engineer Systematic Trading Technology

Be an integral part of a technology team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Python Quant Data Engineer you will help build the technology for Systematic Equities Trading Business. The role would sit in the Equities Trading Data & Ana ...

Software Engineer III Python, Cloud, Data, AIML

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As a Software Engineer III at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology team, you serve as a seasoned member of an agile team to design and deliver ...

GNSS Engineer (Python + Java / C++): 26 01820

Primary Skills: GPS/GNSS (Proficient), Python (Expert), Java or C++ (Proficient), AI debugging tool (Knowledge), Physical testing ((Intermediate),Contract Type: W2 onlyDuration: 6 Months (Possibility of extension)Location: Irvine/ Mountain View, CA (Hybrid)Pay Range: $48-$52/hr. on W2 ...

Senior Backend Engineer Python/TypeScript, London AI

Tech Talent Partners is seeking a Senior Backend Software Engineer to join a dynamic London-based startup following recent Series A funding. In this role, you'll build backend systems using Python or TypeScript, contributing to product development from design to implementation. The ideal candidate has ...

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