18,466+ Software Developer C Python Jobs in London, UK — Local Employers Hiring August 2026

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Software Developer C++ & Python

Job Title: Software Developer - C++ & PythonJob DescriptionWe are looking for someone to join our software engineering team to be responsible for upgrading and enhancing some internal infrastructure, with a focus on security and maintainability. This role will ...

Software Developer C++ & Python

Job Title: Software Developer - C++ & PythonJob DescriptionWe are looking for someone to join our software engineering team to be responsible for upgrading and enhancing some internal infrastructure, with a focus on security and maintainability. This role will ...

Quantitative Developer C++/ Python – London

World-leading hedge fund looking for experienced Python and C++ Quant Developers to join their new systematic arm in London.Exciting opportunity to join an elite team working to build out and enhance their cutting-edge quantitative trading platform. You will work directly alongside senior PMs, quants a ...

Quantitative Developer Python C++ MFT

Quantitative Developer (Python C++ MFT) London / WFH to £175k+Opportunity for a highly talented Quantitative Developer with Python expertise to progress your career in an impactful role at a global trading firm with significant bonus earning potential.As a Quantitative Developer you will ...

Quantitative Developer Python C++ MFT

Quantitative Developer (Python C++ MFT) London / WFH to £175k+Opportunity for a highly talented Quantitative Developer with Python expertise to progress your career in an impactful role at a global trading firm with significant bonus earning potential.As a Quantitative Developer you will ...

Quantitative Developer C++/ Python – London

World-leading hedge fund looking for experienced Python and C++ Quant Developers to join their new systematic arm in London.Exciting opportunity to join an elite team working to build out and enhance their cutting-edge quantitative trading platform. You will work directly alongside senior PMs, quants a ...

Python Software Developer (Risk) – London

Fantastic opportunity to join a tech-driven quant and systematic IM with no red tape. They combine data, research, technology and trading proficiency to produce a scientific and innovative approach to investment. Seeking an enthusiastic software engineer to join the Risk team in London.Your primary foc ...

Software Developer Data Pipelines (Python)

Position Overview:We are seeking an experienced Python developer to join our Alpha Data team, responsible for delivering a vast quantity of data served to users worldwide. You will be a cornerstone of a growing Data team, becoming a technical subject matter expert and developing strong working r ...

Python Software Developer (Risk) – London

Fantastic opportunity to join a tech-driven quant and systematic IM with no red tape. They combine data, research, technology and trading proficiency to produce a scientific and innovative approach to investment. Seeking an enthusiastic software engineer to join the Risk team in London.Your primary foc ...

Software Developer Data Pipelines (Python)

Position Overview:We are seeking an experienced Python developer to join our Alpha Data team, responsible for delivering a vast quantity of data served to users worldwide. You will be a cornerstone of a growing Data team, becoming a technical subject matter expert and developing strong working r ...

Python Developer

AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organizations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimizing diverse talent strategies.AMS is supporting a leading global consulting firm in h ...

Python Developer

Python DeveloperLocation: London or Ipswich - Office basedStart Date: ASAPContract Rate: £420 per day inside IR35Duration: 12 months initiallyRole OverviewOur client is seeking a Python Developer to develop and maintain automation solutions, backend services, and t ...

Python Developer

Job Title: Python Developer (Contract, Hybrid)Job DescriptionOverviewWe are seeking a Python Developer to join a high-performing regulatory technology team within a leading investment bank. The successful candidate will design and develop scalable solutions supporting regulatory reporting ...

Python Developer

We are looking for a Senior Python Developer to join one of our public sector clients. * Rate: up to £550 per day (inside IR35) * Duration: 12 months * Location: UK, remote workingPublic sector experience will be highly beneficialFor full details regarding this Senior P ...

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

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 ...

C++ Software Developer | Data Infrastructure

C++ Software Developer | Data InfrastructureLondon | C++ | Microservices | Distributed Systems | LinuxWe're looking for an experienced C++ Software Developer to build the high-performance data infrastructure that powers quantitative research and trading.You'll develop low-latency microser ...

C++ Senior Software Developer – London

Salary: £200k + bonusSummaryJoin a sophisticated technology team in the London office of a prop trading house that places software development at the centre of business strategy. This team have the responsibility of a trading group and a core infra team.This role ...

C++ Senior Software Developer – London

Salary: £200k + bonusSummaryJoin a sophisticated technology team in the London office of a prop trading house that places software development at the centre of business strategy. This team have the responsibility of a trading group and a core infra team.This role ...

Software Developer Internal Compute Frameworks (Python)

Position Overview: We are seeking an experienced and passionate Software Developer to join our growing team. In this role, you will play a key part in designing, building, and maintaining Squarepoint internal frameworks, services and platforms that power our business. You will have the opportuni ...

Python Software Engineer

Description Building trusted markets – powered by our people.At Cboe Europe, we inspire our people to solve complex challenges together because what we do matters. We providethe financialinfrastructure that powers the global economy. As a leading provider of market infrastru ...

Python Software Engineer

Location: On-site London, 5 days per weekSummary:My client is a world-class prop trading firm looking for a Python Software Engineer to join a global multi-asset trading team.This role offers the unique opportunity to influence the design and architecture of expa ...

Python Software Engineer

Location: On-site London, 5 days per weekSummary:My client is a world-class prop trading firm looking for a Python Software Engineer to join a global multi-asset trading team.This role offers the unique opportunity to influence the design and architecture of expa ...

Python Software Engineer

Description Building trusted markets – powered by our people.At Cboe Europe, we inspire our people to solve complex challenges together because what we do matters. We providethe financialinfrastructure that powers the global economy. As a leading provider of market infrastru ...

Python Software Engineer

Python Software Engineer | Software Developer | Python, AWS, TerraformLondon, London CityHybrid, 2 days a week onsite£80k plus 8% bonus, 10% pension, private healthcareWe're recruiting for a Python Software Engineer to join a large, global AI & SaaS specialist.This is an opportunity t ...

C# Developer

Tier 1 Investment bank based in Canary Wharf.Role - C# Developer - Desktop ApplicationsDuration - 6 months with likely extensionRate - £416 p/d (inside IR35)Location - Hybrid / Canary WharfTech Stack C#WPFWinformsJavascriptSQLOracleTasks <br ...

C++ Developer

Exciting Opportunity for a C++ Developer in Financial Services!Are you a talented C++ Developer ready to make an impact in the dynamic world of financial services? Join our client's innovative team in London and play a crucial role in shaping mission-critical projects!Position: C++ Developer ...

C# Developer

Job DescriptionC# Developer – London (Hybrid, 3 Days On-Site)Talan is looking for a talented and driven C# Developer to join a high-performing team in London. This is a hybrid role, with 3 days per week on-site, offering the opportunity to work on cutting-edge financial systems wit ...

C++ Developer

Summary:My client, a prop trading firm active across a wide range of asset classes and regions, is looking for highly talented developers with expert-level C++ skills to join their London office.You’ll be part of a passionate team developing C++ code for the core trading engine, solvi ...

C++ Developer

C++ Developer – Smart Order RoutingReady to build the fastest paths to market? If you're a performance-obsessed C++ engineer with deep experience in low latency trading systems and smart order routing, this is the challenge you've been looking for.This is an opportunity ...

C++ Developer

Summary:My client, a prop trading firm active across a wide range of asset classes and regions, is looking for highly talented developers with expert-level C++ skills to join their London office.You’ll be part of a passionate team developing C++ code for the core trading engine, solvi ...

C# Developer

Job DescriptionC# Developer – London (Hybrid, 3 Days On-Site)Talan is looking for a talented and driven C# Developer to join a high-performing team in London. This is a hybrid role, with 3 days per week on-site, offering the opportunity to work on cutting-edge financial systems wit ...

C# Developer

I am looking for a C# developer engineer for an exciting role in London, the company are close Farringdon train station.About the CompanyThis firm builds a connected home beer ecosystem spanning hardware, mobile apps, cloud services, and eCommerce. they're engineering team delivers a reliable, hi ...

C++ & Python Engineer – Crypto

SummaryLively, positive spirit of a start-up, with the stability of a longer-established player, this leading quant fund is looking for a highly proactive C++/Python engineer to join their rapidly expanding crypto division as they help shape the future of the industry.In this role, yo ...

Quant Researcher – C++ / Python

SummaryOne of the world’s most prestigious hedge funds is looking for an outstanding Quant Researcher to join one of their systematic trading pods.This is a high-impact role, joining a small PM-led team that enjoys huge autonomy and are looking to grow their risk-taking. You’ll work c ...

Quant Researcher – C++ / Python

SummaryOne of the world’s most prestigious hedge funds is looking for an outstanding Quant Researcher to join one of their systematic trading pods.This is a high-impact role, joining a small PM-led team that enjoys huge autonomy and are looking to grow their risk-taking. You’ll work c ...

C++ & Python Engineer – Crypto

SummaryLively, positive spirit of a start-up, with the stability of a longer-established player, this leading quant fund is looking for a highly proactive C++/Python engineer to join their rapidly expanding crypto division as they help shape the future of the industry.In this role, yo ...

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 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 ...

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 ...

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 ...

Java / Python Developer

About Methods: Methods is a £100M+ IT Services Consultancy who has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK. Established over 30 years ago and UK-based, we apply our skills in transformation, deliver ...

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 ...

Backend Python Developer

We are working with a unique company that helps businesses automate regulatory compliance in the financial industry.The company is at the cusp of the growth where they have registered incredible growth in the last 5 years and looking for a dynamic Backend Engineer who can help them solve interestin ...

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    Software Developer C Python Jobs in London Job Search Guide, Trends and Insights