8,422+ Backend Developer Python Jobs in London, UK — Local Employers Hiring July 2026

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Backend Developer Python

Backend Python Developer (Azure AI)Location: Remote / HybridType: Full-timeOur client is a fast-growing consulting business building an AI-driven platform on native Microsoft Azure services. They are looking for a strong Backend Python Developer to join their team and play a key role in deliv ...

Python Backend Developer

At Mustard Systems, we leverage statistical modeling to dive into sports events and help us make informed predictions about future outcomes. By utilising our unique datasets, advanced statistical models, and custom-built software, we strive to accurately forecast sports results.We value quick de ...

Python Backend Developer

At Mustard Systems, we leverage statistical modeling to dive into sports events and help us make informed predictions about future outcomes. By utilising our unique datasets, advanced statistical models, and custom-built software, we strive to accurately forecast sports results.We value quick de ...

Senior Backend Developer (Django/Python)

Updraft. Helping you make changes that pay off.Updraft is an award winning, FCA-authorised, high-growth fintech based in London. Our vision is to revolutionise the way people spend and think about money, by automating the day to day decisions involved in managing money and mainstream borrowings like ...

Senior Backend Developer (Django/Python)

Updraft. Helping you make changes that pay off.Updraft is an award winning, FCA-authorised, high-growth fintech based in London. Our vision is to revolutionise the way people spend and think about money, by automating the day to day decisions involved in managing money and mainstream borrowings like ...

Backend Developer

Robert Half Technology are assisting UK's market leading media organisation to recruit a Backend Developer on a 6-12 month contract basisWe are looking for a talented Backend Developer who enjoys solving complex technical problems and is comfortable working across multiple programming languages an ...

Backend Developer

Robert Half Technology are assisting UK's market leading media organisation to recruit a Backend Developer on a 6-12 month contract basisWe are looking for a talented Backend Developer who enjoys solving complex technical problems and is comfortable working across multiple programming languages an ...

Backend Software Engineer (Python)

About the roleAs the Signal Ocean Platform continues to grow, we’re expanding our engineering team. We’re looking for a Software Engineer capable of building and maintaining scalable back-end data services (primarily in Python) within the Modelling & Data Services team. Signal’s So ...

Backend Software Engineer (Python)

About the roleAs the Signal Ocean Platform continues to grow, we’re expanding our engineering team. We’re looking for a Software Engineer capable of building and maintaining scalable back-end data services (primarily in Python) within the Modelling & Data Services team. Signal’s So ...

Python Developer

Role: Junior to Mid‑Level Python DeveloperLocation: UK (remote)Key Skills:Strong Python development experienceSQL (writing queries, joins, stored procedures, optimisation)Cloud exposure (Azure, AWS or GCP)Experience with Power Platform (Power BI, Power Automate, Po ...

Python Developer

Python / Azure DeveloperRate: £550 per day (Inside IR35)Contract: Initial 6-month contractStart: ASAPLocation: Remote with occasional travel (approximately 1 day per month alternating between Leeds and London)The RoleWe are looking for an experienced Python / Azure ...

Python Developer

Salary: up to £200k base + bonusSummaryFantastic opportunity for all-star coders at one of the world’s top algorithmic trading firms. The Systems Development team builds and maintains the infrastructure and software platform used by all Systems teams to manage servers and n ...

Python Developer

Job DescriptionRole OverviewAs part of its ambition to become a Top 3 contributor in the European ETF market, our client is investing significantly in the evolution of its ETF Market Making platform, with a strong focus on advancing Automated Market Making (AMM) and client RFQ ...

Python Developer

Salary: up to £200k base + bonusSummaryFantastic opportunity for all-star coders at one of the world’s top algorithmic trading firms. The Systems Development team builds and maintains the infrastructure and software platform used by all Systems teams to manage servers and n ...

Python Developer

Job DescriptionRole OverviewAs part of its ambition to become a Top 3 contributor in the European ETF market, our client is investing significantly in the evolution of its ETF Market Making platform, with a strong focus on advancing Automated Market Making (AMM) and client RFQ ...

Senior Backend Software Engineer (Python)

NLPatent is an AI-driven patent search and analytics platform helping companies, law firms, and universities research patents through large language models and natural language search. Our work sits at the intersection of software engineering, AI, and information retrieval, building tools that make complex pa ...

Senior Backend Software Engineer (Python)

NLPatent is an AI-driven patent search and analytics platform helping companies, law firms, and universities research patents through large language models and natural language search. Our work sits at the intersection of software engineering, AI, and information retrieval, building tools that make complex pa ...

Backend Java Developer

Backend Java Developer Max Supplier Charge rate: 585 Clearance required: SC (It needs to be an active SC with a government agency used within the last 6 months or a HO SC) Location: London, Croydon (Remote, with occasional, infrequent office days)Job Description:Experience of Java ...

Senior Backend Developer

Who are YapilyWhy we exist, and where we’re headed:Our Mission: Redefining how the world interacts with value.Our Vision: A world without financial frictionOur Purpose: To empower everyone to access and move valueAt Yapily, we’re building a powerfu ...

Backend Software Developer

Trayport is actively looking for a Software Developer to join our team for the design and development of our flagship data analytics platform where you will contribute to system architecture, aid colleagues to help coordinate our projects and review code too. Our platform ingests hundreds of millions of data poi ...

Backend Java Developer

Job Description Backend Java Developer – City LondonWe are urgently looking to recruit a Java backend Developers with at least 5 years experience.Must have strong Data structures and Algorithms experience.Also experience of Spring, working with large code ...

Senior Backend Developer

Join Tether and Shape the Future of Digital FinanceAt Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reser ...

Backend Java Developer

Location: London Job Type: Contract Industry: Digital Workspace Job reference: BBBH441529_1781599759 Posted: about 2 hours ago Backend Java Developer Max Supplier Charge rate: 585 Clearance required: SC (It needs to be an active SC with a government agency used within the last 6 months or a HO SC)<b ...

Backend Software Developer

Trayport is actively looking for a Software Developer to join our team for the design and development of our flagship data analytics platform where you will contribute to system architecture, aid colleagues to help coordinate our projects and review code too. Our platform ingests hundreds of millions of data poi ...

Senior Backend Developer

Join Tether and Shape the Future of Digital FinanceAt Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reser ...

Backend Java Developer

Location: London Job Type: Contract Industry: Digital Workspace Job reference: BBBH441529_1781599759 Posted: about 2 hours ago Backend Java Developer Max Supplier Charge rate: 585 Clearance required: SC (It needs to be an active SC with a government agency used within the last 6 months or a HO SC)<b ...

Senior Backend Developer

Join Tether and Shape the Future of Digital FinanceAt Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reser ...

Backend Java Developer

Job Description Backend Java Developer – City LondonWe are urgently looking to recruit a Java backend Developers with at least 5 years experience.Must have strong Data structures and Algorithms experience.Also experience of Spring, working with large code ...

Senior Backend Developer

Join Tether and Shape the Future of Digital FinanceAt Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reser ...

Senior Backend Developer

Who are YapilyWhy we exist, and where we’re headed:Our Mission: Redefining how the world interacts with value.Our Vision: A world without financial frictionOur Purpose: To empower everyone to access and move valueAt Yapily, we’re building a powerfu ...

Lead Python Developer

Job Title: Lead Python Developer Job Location: London, UK, Remote (occasional visit to office) Job Type: FTE Job Description: Python Developer ...

Quant Developer (Python)

Position Overview:The Quantitative Development team works directly with quantitative researchers to design, implement, deploy and use software for research and trading. As part of the technology team, the team follows modern software development principles and works with peers in technology to m ...

Senior Python Developer

DescriptionAn exciting opportunity to be one of the core team members of the Software Engineering team within NCC Group’s GMS division. You will be a development SME playing a key role in designing, delivering, and supporting high‑quality software solutions. This is a great ...

Python Quant Developer

Salary: £160,000 base + profit share bonus (TC can be north of £500k)Job Description: One of the world’s most prestigious hedge funds is looking for an outstanding Python Quant Developer to join one of their Fixed Income trading pods.You’ll join a small fixed-inc ...

eTrading Python Developer

Job DescriptionJob DescriptionLocation: London (Hybrid – 3 days in office)Type: Full-time Are you ready to step into a high-performance environment at the heart of global markets? We're looking for a motivated and technically skilled eTrading Production Su ...

Python Core Developer

Salary: £160,000 base + profit share bonus (TC can be north of £500k)Job Description:One of the world’s most prestigious hedge funds is looking for an outstanding Python Developer to join one of their their Fixed Income trading pods.You’ll join a small fixed-inco ...

Senior Python Developer

DescriptionAn exciting opportunity to be one of the core team members of the Software Engineering team within NCC Group’s GMS division. You will be a development SME playing a key role in designing, delivering, and supporting high‑quality software solutions. This is a great ...

Sr Python Developer

Job Title: Sr Python Developer Job Location: London, UK /Hybrid Job type: 6 Months Job Description: We are looking for a Python Developer with strong experience in trading and risk ...

eTrading Python Developer

Job DescriptionJob DescriptionLocation: London (Hybrid – 3 days in office)Type: Full-time Are you ready to step into a high-performance environment at the heart of global markets? We're looking for a motivated and technically skilled eTrading Production Su ...

Lead Python Developer

Job Title: Lead Python Developer Job Location: London, UK, Remote (occasional visit to office) Job Type: FTE Job Description: Python Developer ...

Python/Pandas Developer

Senior Python/Pandas Developer ContractorBuild and optimise FX data solutions for a Tier 1 Investment BankAre you an experienced Python developer with strong Pandas skills and a passion for fast-paced, high-impact work? This is your opportunity to contract with a globall ...

Sr Python Developer

Job Title: Sr Python Developer Job Location: London, UK /Hybrid Job type: 6 Months Job Description: We are looking for a Python Developer with strong experience in trading and risk ...

Quant Developer (Python)

Position Overview:The Quantitative Development team works directly with quantitative researchers to design, implement, deploy and use software for research and trading. As part of the technology team, the team follows modern software development principles and works with peers in technology to m ...

Python Core Developer

Salary: £160,000 base + profit share bonus (TC can be north of £500k)Job Description:One of the world’s most prestigious hedge funds is looking for an outstanding Python Developer to join one of their their Fixed Income trading pods.You’ll join a small fixed-inco ...

Python Quant Developer

Salary: £160,000 base + profit share bonus (TC can be north of £500k)Job Description: One of the world’s most prestigious hedge funds is looking for an outstanding Python Quant Developer to join one of their Fixed Income trading pods.You’ll join a small fixed-inc ...

Python/Pandas Developer

Senior Python/Pandas Developer ContractorBuild and optimise FX data solutions for a Tier 1 Investment BankAre you an experienced Python developer with strong Pandas skills and a passion for fast-paced, high-impact work? This is your opportunity to contract with a globall ...

Backend Software Engineer Python FastAPI SQL

Backend Software Engineer / Developer (Python FastAPI SQL Databricks) London to £95kAre you a data centric Backend Software Engineer with strong Python, SQL and FastAPI skills?You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting ...

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