69,288+ Midlevel Python Developer Jobs in UK — Top Companies Hiring June 2026

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Front Office Trading Systems Engineer (Python)

Castleton Commodities International, LLC is seeking a dedicated professional to develop Python-based solutions in a modern trading environment. This role involves working directly with trading teams to optimize processes and analytical models. The ideal candidate will have strong technical qualificatio ...

Instrumentation Software Engineer: Hardware Interfaces & Python

A leading recruitment firm is seeking an Instrumentation Software Engineer in Oxford. In this full-time role, you will develop software and firmware interfaces crucial for controlling advanced systems. Required skills include strong proficiency in Python and experience in software used to operate hardware. You w ...

Senior Python Engineer: Backend Architect & Mentor

A technology company in London is seeking a Senior Software Engineer to join its engineering team. The role requires deep expertise in Python, with responsibilities including designing scalable applications, leading software development projects, and mentoring junior engineers. The ideal candidate will have 6-11 ...

Senior Python Backend Architect Lead & Mentor

An established technology firm is seeking a talented Senior Software Engineer in London. You will develop and maintain high-performance applications while mentoring junior engineers. The ideal candidate has 6–11 years of Python experience, is well-versed in Django or Flask, and has strong skills in building REST ...

Distributed Systems Software Engineer, Python / Go

Distributed Systems Software Engineer, Python / Go Join to apply for the Distributed Systems Software Engineer, Python / Go role at Canonical Continue with Google Continue with Google Distributed Systems Software Engineer, Python / Go 3 month ...

Software Engineer (Fixed Income & Macro) Python

Software Engineer (Fixed Income & Macro) - Python Verition Fund Management LLC (“Verition”) is a multi-strategy, multi-manager hedge fund founded in 2008. Verition focuses on global investment strategies including Global Credit, Global Convertible, Volatility & Capital Structure Arbitrage, Event-Driv ...

Senior Python Engineer Climate Data Analytics

Zebra People is seeking a Senior Software Engineer to design and implement innovative data analytics systems in the sustainability sector. In this role, you will collaborate with teams to develop high-performance, secure systems for clients. With a competitive salary up to £100K and a flexible work env ...

Senior Software Engineer – Cloud Native Python

A leading energy company is looking for a Senior Software Engineer to join their team in London. In this role, you will design and develop software solutions that support critical systems aimed at achieving Net Zero by 2050. This position requires strong technical leadership and collaboration with cross-function ...

Quantum Systems Scientist | Python/C++ Research

Stars Arena is looking for a Quantum Scientist to join their Boston team. The role is full-time and requires a strong proficiency in programming languages such as Python and C++. Candidates should have excellent problem-solving skills and a track record of publications in peer-reviewed journals. The id ...

Python Software Engineer Cloud & DevOps (Hybrid)

Breakthrough Talent is seeking a Software Engineer (Python) in West London to join their Data Cloud engineering team. This role involves working on scalable, high-availability platforms using AWS services, with a focus on DevOps tooling. Offering a salary of up to £55,000, the position supports hybrid ...

Python Trading Platforms Engineer (Visa Sponsorship)

NewsNowGh seeks a skilled Python Trading Support Engineer to enhance its trading systems in London. The role involves building automation tools to improve trading processes, and includes visa sponsorship for qualified candidates. Candidates should have strong programming skills in Python, experience in ...

Graduate Software Engineer – Python/Fintech Rotation

Abound is offering a Graduate Scheme in Software Engineering based in Greater London, starting in late September to early October 2026. This one-year scheme involves hands-on coding from week one with rotations across backend-focused teams, where you'll tackle real-world challenges in fintech. Ideal ca ...

Backend Software Engineer – Go, Python, AWS

Overview Global software and engineering technology company is looking to expand its software engineering team in Cambridge. You will be working on a range of new development projects for a significant public facing web/cloud platform that is used extensively across the globe by the engineering i ...

Engineering Manager, Public Cloud (Python & Go)

A leading open source technology firm is seeking an Engineering Manager to lead global teams optimizing their infrastructure for public cloud. You will mentor engineers, drive development in Python and Golang, and deliver high-quality software solutions. This role offers a collaborative environment with opportun ...

Client Facing Solutions Engineer: Python & APIs

Oliver Bernard is seeking a talented Solutions Engineer to support their growing London team. This role involves leading technical delivery across client implementations and customizing platform functionalities based on client needs. The ideal candidate will have 2-3 years of relevant experience and a ...

Network Automation Engineer Python & CI/CD

A leading connectivity expert for media in London seeks a Network & Systems Automation Engineer to support expansion projects. The role involves maintaining and developing automation tools for the Sohonet network, guiding engineers to improve their efficiency. Key skills include Python programming, experience wi ...

Hybrid Offshore Analysis Engineer | OrcaFlex & Python

A leading offshore engineering consultancy based in Woking is seeking an Analysis Engineer to join their UK-based analysis team. This role involves delivering engineering insights across various complex offshore operations, including project support for installation analysis. Candidates should have a degree in N ...

Lead Structural Engineer with Python Renewables

Job Description Structural Engineer with Python coding for Design Engineer in Offshore Renewables Lead Programmer for software tools for Leading Renewable Engineering Company NB: please note it is essential to have OO software coding & structural engineerin ...

Engineering Manager Public Cloud, Python, Golang

Engineering Manager - Public Cloud, Python, Golang Home Based - Americas; Home based - Europe, Manchester 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 breakthroug ...

Engineering Manager Public Cloud, Python, Golang

Engineering Manager - Public Cloud, Python, Golang Home Based - Americas; Home based - Europe, London Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in public cloud, data s ...

Data Protection Automation Engineer Python & Ansible

Soda is looking for a Data Protection Automation Engineer to work in London, United Kingdom. The ideal candidate will have extensive experience in software development, specifically with Python and Bash, and must be well-versed in automation tools like Ansible. Responsibilities include defining automated testing ...

Engineering Manager Public Cloud (Python & Go)

A leading open source software firm is seeking an Engineering Manager to lead cloud optimization efforts with major partners. You will build and mentor a talented team, focusing on delivering high-quality software in Python and Golang. Your role involves setting clear expectations, promoting a collaborative cult ...

Lead Backend Engineer Python, FastAPI & Cloud

Kallikor is seeking a key player to shape the future of their engineering teams in Greater London. This role involves leading a solution team, mentoring junior engineers, and driving technical innovation in their products. The ideal candidate has strong Python proficiency, experience with FastAPI and P ...

Senior Python Backend Engineer – Flexible Hours

RELX in Oxford seeks a motivated Software Engineer III (Python). You will build and maintain software systems, contribute to technical delivery across multiple components, and collaborate with teams to ensure robust solutions. Your role includes developing backend services, troubleshooting production issues, ...

Quant Data Scientist Financial Markets & Python

Stars Arena is seeking a Data Scientist based in London, United Kingdom. This full-time role focuses on leveraging advanced Python and data handling libraries to analyze financial markets, requiring a postgraduate degree in a quantitative discipline. Ideal candidates will have strong programming skills ...

Lead Software Engineer Python Full Stack

Lead Software Engineer / Developer (Python Full Stack) Oxford / WFH to £80kAny additional information you require for this job can be found in the below text Make sure to read thoroughly, then apply.Opportunity to take ownership of the technology strategy, architecture and software platforms that power a ...

Python Engineer (SC Cleared or Clearable)

Python Engineer Based out of Cheltenham 4-5 Days per week (Can do condensed hours)The information below covers the role requirements, expected candidate experience, and accompanying qualifications.£65,000 to £85,000 DOEImmediate Start (Ideally within the next two weeks) ...

Lead Software Engineer Python Full Stack

Lead Software Engineer / Developer (Python Full Stack) Oxford / WFH to £80k Ensure you read the information regarding this opportunity thoroughly before making an application.Opportunity to take ownership of the technology strategy, architecture and software platforms that power a growi ...

Python Engineer (SC Cleared or Clearable)

Python EngineerCheck out the role overview below If you are confident you have got the right skills and experience, apply today.Based out of Cheltenham 4-5 Days per week (Can do condensed hours)£65,000 to £85,000 DOEImmediate Start (Ideally within the next two weeks)Must be willing to go thro ...

Lead Software Engineer Python Full Stack

Lead Software Engineer / Developer (Python Full Stack) Oxford / WFH to £80k Opportunity to take ownership of the technology strategy, architecture and software platforms that power a growing motorsport and technology business. As the Lead Software Engineer you will shape the future of th ...

Lead Software Engineer Python Full Stack

Lead Software Engineer / Developer (Python Full Stack) Oxford / WFH to £80k Opportunity to take ownership of the technology strategy, architecture and software platforms that power a growing motorsport and technology business. As the Lead Software Engineer you will shape the future of th ...

Python Engineer (SC Cleared or Clearable)

Python Engineer Based out of Cheltenham 4-5 Days per week (Can do condensed hours)£65,000 to £85,000 DOEImmediate Start (Ideally within the next two weeks)Must be willing to go through SC and DV Clearance I am working on behalf of a National Security ...

Python Engineer (SC Cleared or Clearable)

Python Engineer Based out of Cheltenham 4-5 Days per week (Can do condensed hours)£65,000 to £85,000 DOEImmediate Start (Ideally within the next two weeks)Must be willing to go through SC and DV Clearance I am working on behalf of a National Security ...

Python Engineer (SC Cleared or Clearable)

Python Engineer Based out of Cheltenham 4-5 Days per week (Can do condensed hours)£65,000 to £85,000 DOEImmediate Start (Ideally within the next two weeks)Must be willing to go through SC and DV Clearance I am working on behalf of a National Security ...

Python Engineer (SC Cleared or Clearable)

Python Engineer Based out of Cheltenham 4-5 Days per week (Can do condensed hours)£65,000 to £85,000 DOEImmediate Start (Ideally within the next two weeks)Must be willing to go through SC and DV Clearance I am working on behalf of a National Security ...

Software Engineer (Python) Beacon Core Engineer

Job Summary We are seeking a skilled and motivated Senior Software Engineer to join our dynamic team at CWAN. The role joins our Beacon Core Engineering team. The Core team develops large part of Beacon Cloud, just above the Platform abstraction. It deals with the developer tools (SDLC) that we o ...

GenAI Python Engineer | Databricks & AI APIs

Crisil is seeking a Python AI Engineer with Databricks exposure to design and build AI-enabled applications. The ideal candidate will have extensive experience in Generative AI, backend development, and working with cloud platforms. Responsibilities include developing APIs for AI models, integrating with ente ...

Senior Python Engineer SC Cleared (Cheltenham)

IO Associates is looking for a Senior Python Engineer based out of Cheltenham. The role requires leadership in end-to-end projects, solving complex problems in software defined radio, with an option of working with C/C++. Candidates should have experience in Security, Defence, or Financial Services. SC ...

Cloud Software Engineer (Python, AWS, Azure)

The Role The Platform Engineering team (PENG) builds Beacon Cloud - the cloud-hosted Platform-as-a-Service that major financial institutions depend on for quantitative analytics, real-time risk management, and trade operations. Every client gets a fully isolated cloud environment with elastic com ...

Lead Modelling Software Engineer – Python & DevOps

Aurora Energy Research is seeking a Senior Software Engineer based in Oxford to lead a small team in developing Python-based modelling solutions for their Chronos battery storage product. The ideal candidate will have over 5 years of professional experience in Python and be skilled in delivering components us ...

Remote Liquidity Actuary — Reporting & Python Models

Jobs via eFinancialCareers is seeking a Liquidity Actuary in Birmingham for an initial 3-month contract. This remote-first role entails supporting the Internal MI Reporting Team in liquidity reporting, asset reporting, and solvency calculations using Python models. The ideal candidate will be a qualifi ...

Automation Engineer: Power Automate & Python Pro

A recruitment agency is seeking an Automation Developer based in Gloucester to design, develop, and optimize automation solutions. Candidates should possess strong scripting skills, particularly in JavaScript and SQL, and be comfortable working with stakeholders to enhance business processes. This role offers th ...

Data QA Engineer: ETL, Python & Cloud

A modern consultancy based in Greater London is seeking a passionate individual with strong skills in Python testing automation and ETL testing. You will design and implement robust testing frameworks and ensure data quality, collaborating with engineers in a continuous build environment. The ideal candidate is ...

Client‑Facing Cloud Engineer (Go/Python)

Thought Machine is seeking a Forward Deployed Engineer to act as the primary technical interface with clients in the United Kingdom. This hands-on role involves embedding with client engineering teams, delivering implementations, and writing production-quality code primarily in Python or Go. The ideal candidate ...

London eTrading Python Production Engineer (Hybrid)

A leading global financial service provider in London is seeking an eTrading Production Support Engineer. This role involves overseeing production support for FX applications and requires strong Python scripting and a solid understanding of Linux. Ideal candidates should possess extensive IT knowledge and posses ...

Snowflake / Python Data Engineer (Contract) – London

Position Snowflake / Python Data Engineer (Contract) - London - Outside of Ir35 Location: London (2 days onsite per week) Contract: Outside IR35 Start: ASAP Interview process: Fast (interviews taking place Monday) Overview We are looking for an experienc ...

Python Engineer (SC Cleared or Clearable)

Python Engineer Based out of Cheltenham 4-5 Days per week (Can do condensed hours) You could be just the right applicant for this job Read all associated information and make sure to apply. £65,000 to £85,000 DOE Immediate Start (Ideally within the next two weeks)Must ...

Lead Software Engineer Python Full Stack

Lead Software Engineer / Developer (Python Full Stack) Oxford / WFH to £80k Opportunity to take ownership of the technology strategy, architecture and software platforms that power a growing motorsport and technology business. As the Lead Software Engineer you will shape the future of th ...

Python AI Backend Engineer (FastAPI + Snowflake)

Global is seeking a mid-level AI Engineer specializing in Python for their Global:IQ team in Greater London. This role involves backend engineering to develop scalable systems integral to their new intelligence platform, which harnesses data science and AI methodologies. Successful candidates will requ ...

Real Time Trading Data Engineer (Python)

Hunter Bond is seeking a high-impact engineer in Greater London to join a specialized team focused on a real-time risk and trading data platform. The ideal candidate will have a CompSci degree and over 4 years of experience in building production software and data systems. The role involves developing ...

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