python developer jobs in London

The Quantitative Analyst is a strategic professional who stays abreast of developments within own field and contributes to directional strategy by considering their application in own job and the business. Recognized technical authority for an area within the business. Requires basic commercial awareness. There are typically multiple people within the...

- Develop and maintain backend applications using Python. - Build REST APIs and microservices using FastAPI, Flask, or Django. - Integrate APIs with databases, third-party systems, and cloud services. - Develop unit and integration tests using Pytest. - Optimize application performance and troubleshoot issues. - Implement authentication, logging, exception...

**Summary** Experienced software engineer with strong Python development skills and a solid understanding of cloud-native architectures. Responsible for designing, building, testing and operating scalable applications and APIs, while maintaining the AWS infrastructure and CI/CD platforms that support them. The role combines hands-on software engineering...

Role: AI Developer (Python) Location: Hybrid working with occasional visits to the office in London, Midlands, Bristol or Northwest, and the rest of the time is UK remote Start: Spring 2027 Contract Duration: Full-time role (Monday to Friday) 6 months initially (inside IR35) Payroll provider: Rockford Payroll Info for Contingent Workers – Rockford...

**Python Developer** Are you a passionate backend engineer who enjoys solving complex technical challenges, building scalable systems, and influencing engineering best practices? We’re working with a growing digital business in the automotive technology space to find a talented Senior Backend Engineer who can help shape and scale its technology...

About Us:Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who...

Front-line technical support for production deployments of GLARUS, MediCare, GRAVIA, and Smart Parking. Triage and resolve incidents against the SLA, elevate engineering issues with reproducible bug reports, ship configuration changes for live customer sites, and write the runbook updates that prevent the next ticket. You work directly with the engineers who...

**We are Hiring** **📍 Role: Commodity Pricing Engine Developer** **📍 Location:London Hybrid** **📍 Experience: 8+ Years** **📍 Employment Type: Full-Time** **About the Role** We are seeking a highly skilled **Commodity Pricing Engine Developer** to design, build, and enhance a bespoke pricing engine that generates real-time prices for client...

Job Title: Python Developer (Immediate joiners) Location: UK Experience: 2–5 years Education: Master's in Science (IT/Computer Science/Engineer) Employment Type: Full-Time UK based candidates only .Information Tech Consultants Ltd (ITC) is an IT management and consulting firm based in Central London. Information Tech Consultants Ltd (ITC) is an IT...

8-12+ years of professional software engineering experience, with significant hands-on expertise in Python development.Proven experience delivering enterprise applications through multiple full software development life cycles.Strong experience developing large-scale backend systems in cloud and enterprise environments.Experience working in Agile delivery...

One of the world’s leading investment firms is continuing to expand its systematic and high-frequency trading capabilities. Technology is central to the business, supporting systematic Portfolio Managers and Researchers across multiple asset classes and strategies. You’ll be exposed to all aspects of systematic investing, with significant project...

This is an opportunity to join one of the world’s premier investment firms.The firm deploys systematic, computer-driven trading strategies across multiple liquid asset classes, including equities, futures and foreign exchange. You will be building components for both live trading and simulations as part of a trading pod.Requirements:Masters or PhD in...

Citigroup in London seeks a Quantitative Analyst to develop analytics libraries for pricing and risk-management and to build quantitative models for trading using advanced mathematical and computer science methods. You will work with traders, structurers and tech specialists to implement pricing models and ensure robust governance across risk, legal and...

**Job title:** Full Stack Python Developer **Location:** London, UK (Hybrid 3 days/week) **Duration of assignment:** 6 months contract InsideIR35 **The Role** We are seeking an experienced Full Stack Python Developer to design, develop, and support enterprise-grade applications across the technology landscape. The ideal candidate will possess strong...

KDB+/Python Developer | LondonAll the relevant skills, qualifications and experience that a successful applicant will need are listed in the following description.Permanent - HybridSalary: £85K - £115KWe are looking for a talented KDB+/q and Python Developer with 3-5 years of commercial experience to join a technology team developing and supporting...

Join us and make a real impact in a high-energy front office role where your ideas shape the future of trading and investment strategies. You will collaborate with talented developers, quants, and traders, working on exciting projects that help clients implement their strategies. We value your expertise and offer opportunities for growth, learning, and...

ResponsibilitiesDevelop high quality, secure, and maintainable features for the client Digital Onboarding Service using Python on the backend in a serverless and containerized architecture with a NextJS/React client frontend.Design, develop, and maintain scalable RESTful APIs and microservices using Python frameworks such as FastAPI or Flask.Build and...

KDB+/Python Developer | LondonPermanent - HybridSalary: £85K - £115KWe are looking for a talented KDB+/q and Python Developer with 3-5 years of commercial experience to join a technology team developing and supporting high-performance, data-driven applications.Responsibilities:Develop and maintain applications using KDB+/q and Python.Build and optimise...

**About the Job** **Title:** Python Developer – Backend & Data Platforms **Client:** Boutique Fintech **Salary:** Up to £170,000 base + Bonus **Location:** London **About the Client** We are partnering with an ambitious, technology-driven boutique financial firm where some of the world’s best engineers and developers build cutting-edge technology...

Senior Python Developer | Tech Lead | Principal Engineer Python | Terraform | IaC | Cloud Automation London | Hybrid (2 days onsite. (London or Southampton) £100k + 8-10% bonus, private medical Are you a Senior or Tech Lead Software Engineer who loves solving infrastructure challenges through code? We're recruiting for an experienced Python Software...