301 to 311 of 311 Python Jobs in the City of London

C++ Engineer - Quant Trading

Hiring Organisation
Bonhill Partners
Location
City of London, London, United Kingdom
optimisation of high-throughput distributed systems. Participate in troubleshooting and performance analysis of latency-sensitive production systems. Support automation initiatives and tooling using Python where appropriate. Requirements Strong commercial experience developing in modern C++ within a trading, market data, or low-latency systems environment. Solid Python skills for scripting, tooling ...

Product Manager

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent
Product Manager (algorithms (Algo), Transaction Cost Analysis (TCA), Execution, Trading, Financial technology, Financial services, FinTech, Equity) An excellent opportunity has arisen for a Product Manager to join a well-established FinTech (Financial technology, Financial services ...

Founding Researcher

Hiring Organisation
Burnin
Location
City of London, London, United Kingdom
London or New York, partially on-site AI will write most of the world's code. The interesting bottleneck is no longer whether a model can produce code; it is whether anyone should trust it. ...

Software Engineer

Hiring Organisation
Barrington James
Location
City of London, London, United Kingdom
West London, England. (This opportunity is hybrid with 3 days a week on site required) To be considered for this position: Essential : Hardware Integration, Python (NumPy, SciPy, Pandas, Matplotlib, Sklearn, PyTorch), Desirable : GUI (Tkinter, PySide), C++, Life Science experience (Optics, Lenses etc.) Responsibilities/Requirements • Develop and maintain Python-based ...

Mid Level Full Stack Engineer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
High-impact role in a small, collaborative team What you’ll be doing You’ll work across both backend and frontend systems, primarily using Python and either React or Vue. There’s flexibility to lean into your strengths, but you’ll have ownership across the stack. What they’re looking … years’ experience in full-stack development Strong skills in Vue/React or Python Interest in AI-driven products or “AI-native” thinking If you want to join an early-stage company where your work directly shapes the product, this is a great opportunity to get involved early. Full-Stack ...

Software Engineer (Prop Trading Firm)

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
building high-performance systems that operate directly on decentralized markets. The role is hands-on and focused on building production systems in Rust and Python, covering execution, on-chain integrations, and performance-critical components where latency and reliability are key. There is strong end-to-end ownership and clear visibility … . Experience with trading systems or DeFi is beneficial but not required. What they’re looking for: Strong production experience with Rust and Python Hands-on experience with smart contracts and Solidity at an application level 3–4+ years in crypto or DeFi-native roles Deep understanding of decentralized exchanges ...

Prinicpal Software Engineer

Hiring Organisation
Understanding Recruitment
Location
City of London, London, United Kingdom
senior, hands-on position with real influence over both architecture and delivery. You’ll be: Leading the evolution of a live, business-critical Python platform Designing and building new systems and features from the ground up Owning architectural decisions across backend services and cloud infrastructure Working closely with stakeholders … shape solutions, not just implement them Setting technical direction and raising engineering standards within a small team What They’re Looking For: Strong Python experience (FastAPI, Django, Flask etc) Track record of owning or significantly evolving production systems Experience making architectural decisions and working across the full lifecycle Comfortable operating ...

Principal Engineer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
pressure environments, diagnosed the problems, fixed them, and unlocked the next phase of growth. This is about scaling products, not just teams. Tech Stack: Python · FastAPI · React · TypeScript · GCP Salary: £190,000 - £270,000 + Equity Working Arrangements: 3 days per week in Central London office Why it might interest … taking companies from Series A through to Series C – A track record of fixing hard systems problems that unlocked scale – Have real hands-on Python experience If this sounds like a fit, please get in touch. Principal Engineer - Series A Scale ...

Growth Engineer

Hiring Organisation
ALFA TECHNOLOGY RECRUITMENT LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
tech stack, including Klaviyo, Recharge, and custom APIs, ensuring a seamless data flow across the customer journey. AI & Automation: Architect and deploy Python-based scripts and AI workflows to automate manual processes, accelerate output, and improve business-wide efficiency. Retention & Lifecycle: Build sophisticated retention automations and lifecycle flows that measurably … growth startup, D2C brand, or specialised ecommerce agency. Expert-level proficiency in JavaScript, HTML, CSS, and Shopify/Liquid development. Proven ability to write Python or similar scripting languages for automation and AI-driven workflows. A 'builder' mindset with a bias for action you prefer shipping code to sitting ...

Coding/STEM/Robotics Instructor

Hiring Organisation
Ignite Hubs
Location
City of London, London, United Kingdom
join our friendly instructor Team at one or more of our library locations. Students work on their own projects in Scratch, HTML/CSS, Python, Physical computing, and robotics, such as Arduino, Miro:bit, and Lego for Education. All coding projects are mostly based on Raspberry Pi’s learning resources. … team in the classroom and support one another. Classroom Format In the room, there are tables dedicated to each coding activity (e.g. Scratch, Python, robotics). Instructors move around the room offering individual support and guidance and helping learners progress at their own pace. Teaching Schedule (term-time only) Please ...

Quantitative Developer

Hiring Organisation
RJC Group
Location
City of London, London, United Kingdom
We are working with a leading commodity trader based in London who are looking for a Quantitative Developer to to join their Risk Systems Team. As you will be responsible for developing key components of ...