Senior Python Backend Engineer

Client Server Limited is building cybersecurity technology that uses AI to protect clients worldwide from advanced cyber threats. The role involves creating a new greenfield product, rapidly prototyping ideas, and driving continuous improvement in a fast-paced development environment.The candidate will tackle complex problems with strong Python skills and...

WeDoTech is hiring for a senior backend role in London. You will design and build high performance Python services, create scalable distributed systems and APIs, and develop data pipelines for large enterprise datasets.You will own architecture through production, work with founders and customers, and contribute to AI/LLM infrastructure. Hybrid work with...

Harrington Starr is seeking a skilled Python backend engineer to join a small, highly collaborative team in fintech. You will design, build and maintain scalable backend apps and REST APIs, taking features from concept to production.You will work with Product to shape technical solutions, improve performance and reliability, and contribute to architecture...

Weekday AI, a client of Weekday's, is seeking a Senior Software Engineer with deep Python expertise to join the London-based engineering team. You will design, develop, and maintain scalable backend systems and APIs while shaping technical architecture and mentoring junior engineers.The ideal candidate has 6–11 years of professional Python experience with...

Hunter Bond is seeking an experienced Python backend engineer in London to design, develop, and maintain production-grade software for sophisticated financial platforms. You will build scalable services, tackle concurrency challenges, and collaborate with engineers and financial specialists to deliver robust technical solutions.Ideal candidates have 4+ years...

Preply is seeking a Senior Back-End Engineer in London to join a hybrid Engineering team. You will develop backend features using Python/Django, integrate with external services, and help shape scalable architectures in collaboration with Product, Design, and Data Analytics.You will balance speed with quality, mentor teammates, and drive best practices,...

Fundment Limited in London is seeking an experienced Python Software Engineer to join our product engineering team. You will help build and evolve the backend systems powering our wealth platform, designing secure, scalable APIs and internal tools using Python, FastAPI, SQLAlchemy, and related technologies.Collaborate with cross-functional teams, own complex...

Understanding Recruitment is seeking a Senior Software Engineer (Python) to tackle deep technical challenges and help reinvent how future hardware is created from London. You will join a top-tier, Series A engineering team building a platform that translates hardware requirements into circuit designs, combining software, data and engineering.You will own and...

Signify Technology is seeking a Senior Software Engineer to join a fintech company in London. This role involves designing scalable backend applications and collaborating closely with teams to enhance business-critical platforms.Ideal candidates will have over 5 years of experience, strong skills in Python, SQL, and Linux systems, with a focus on software...