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Keywords: Core Python Developer (London), Location: London

Page: 1

Python Developer – Front Office R&D Trading Systems

interaction with traders, and high reliability constraints. You will work primarily in Python, developing core frameworks..., and maintain Python-based core libraries and frameworks. - Work closely with traders and research teams to gather requirements...

Company: Margo
Location: London
Posted Date: 11 Jan 2026

Senior Java/Python developer

Join Barclays as a Java and Python developer and be involved in building the technology platform supporting the... Barclays QIS business. To be successful as a Java / Python developer within this team, you should have experience with: Java...

Company: Barclays
Location: London
Posted Date: 09 Jan 2026

Python Developer - Break into BANKING

Job Description: Python Developer - Break into BANKING! Are you a Python Developer with 1-4 year's experience..., and scaling-backed by performance, not bureaucracy. They're now hiring a Python Developer to help evolve their infrastructure...

Company: Robert Half
Location: London
Posted Date: 29 Dec 2025

Python Software Developer

is looking for a proactive Python Software Developer with excellent troubleshooting and problem-solving skills to join our Holborn office...Company Description Founded in 1999 and premium listed on the Main Market of the London Stock Exchange, Playtech...

Company: Playtech
Location: London
Posted Date: 13 Nov 2025

Fullstack Software Engineer - Core

developer tools like Jupyter notebooks and SQL workbenches Tech stack: Java, Python, AngularJS, Angular Data Visualization... the demo or try the free version . How you'll make an impact This position is either onsite/hybrid from our London...

Company: Dataiku
Location: London
Posted Date: 24 Oct 2025

Mid Market Senior Solutions Engineer, London

. Come join us! Available Location: London, UK What you'll do Cloudflare's solutions engineering function is responsible for collaborating... of our team usually join us with one or two core domains of expertise, however key to success is the curiosity to maintain...

Company: Cloudflare
Location: London
Posted Date: 12 Nov 2025

Software Engineer (100% Backend, Python & AWS)

Software Engineer (100% Backend, Python & AWS) London (Hybrid – 3 days/week in Farringdon office) Full-time, salary... with other engineers to evolve our core platform, introduce best practices, and mentor peers in building industrial-strength services...

Company: Travtus
Location: London
Posted Date: 22 Oct 2025
Salary: £60000 - 80000 per year

Pricing Developer

We are looking for a Pricing Developer to join our London Office offering hybrid working for a 12month fixed term contract... and curious, allowing them to achieve their individual goals. Please see our website for more information. Pricing Developer...

Company: Munich Re
Location: London
Posted Date: 18 Jan 2026

Senior C# Developer

Senior C#. NET Developer Location: London (Hybrid) Contract: 6 months IR35: Inside IR35 Our client, a leading... global investment bank, is looking for an experienced C#. NET Developer to join their team on a 6-month contract. This role...

Company: Adecco
Location: London
Posted Date: 16 Jan 2026

Web Developer, WIRED

, the magazine, social media, and live events. Job Description Location: London, GB Condé Nast is a global media... company, home to iconic brands including and , among many others. We are headquartered in New York and London and operate...

Company: Condé Nast
Posted Date: 15 Jan 2026

C# Developer (Architecture Focused)

environment that helps them thrive. C# Developer (Architecture Focused) London, 3 days per week on site required 6-month... Be Doing Designing and developing applications using .NET Framework / .NET Core, React / TypeScript, Python, and relational...

Company: Adecco
Location: London
Posted Date: 14 Jan 2026
Salary: £415 per day

Systems Developer - High Performance Trading Infrastructure

SYSTEMS DEVELOPER - High Performance Trading Infrastructure London - Hybrid £100,000-150,000 + bonus Quant... technology group in London. This role is part of a core engineering team focused on building and maintaining the backbone...

Posted Date: 13 Jan 2026
Salary: £100000 - 150000 per year

Quantitative Developer, Trading and Client Controls (TaCC)

Job Description: Job Title Quantitative Developer, Trading and Client Controls (TaCC) Location London Corporate... development of our core models and controls to help identify fraud. As part of this, you will take ownership of a problem set...

Posted Date: 04 Jan 2026

Quantitative Investment Strategies (QIS) Platform Developer

Join Barclays' QA Equity & Hybrid Products team as a QIS Platform Developer to support the next-generation Quantitative..., libraries, and frameworks in Python and other languages as appropriate delivering scalability, performance, and reliability...

Company: Barclays
Location: London
Posted Date: 31 Dec 2025

Assistant System and Software Developer

Developer, you will be responsible for assisting in the delivery of all functions within the department. This is a full time...-related queries Execute assigned technical projects while adhering to core organisational values and meeting established...

Company: Bank of China
Location: London
Posted Date: 12 Dec 2025

Data Scientist - Platform Developer Experience

, documentation systems, developer education, and generative AI productivity tools. Where You'll Be This role is based in London... and innovation across Spotify. We are an insights team supporting across the domains of Developer Experience, Client Platform...

Company: Spotify
Location: Stockholm - London
Posted Date: 26 Nov 2025

Full Stack Developer

Full Stack Developer - C# - .NET Core - ASP.NET - Angular - London. Highly successful global FX brokerage seeks to hire... an experience Full Stack Developer to join their London based team. The Full Stack Developer will join a front-office development...

Company: Miller Maxwell
Location: London
Posted Date: 16 Nov 2025
Salary: £70000 per year

Fixed Income Quant Developer (Associate or VP)

core of which is eTrading. eTrading at ING covers all products traded in ING FM. These span from the very liquid... derivative products. Data is core to eTrading and eTrading also covers the data and business intelligence strategy. Fixed...

Company: ING
Location: London
Posted Date: 31 Oct 2025

Fixed Income Quant Developer (Associate or VP)

core of which is eTrading. eTrading at ING covers all products traded in ING FM. These span from the very liquid... derivative products. Data is core to eTrading and eTrading also covers the data and business intelligence strategy. Fixed...

Company: ING
Location: London
Posted Date: 31 Oct 2025

Front Office Developer

technical skills: C++ experience / Experience with C++ interop Entity Framework Core experience (Sql server, Oracle) Python..., so you will become part of an ever-diversifying family of around 750 colleagues based in London, Paris, Singapore, and Houston. Regular social...

Company: EDF Trading
Location: London
Posted Date: 16 Jan 2026