Skip to Main Content

Job Title


Senior Python Developer


Company : The ONE Group Ltd


Location : Cambridge, England


Created : 2025-11-19


Job Type : Full Time


Job Description

Role: Python DeveloperSalary: up to £65,000Location: Cambridge / Hybrid (2-3 days P/W)An exciting opportunity for an experienced Python Developer to join a growing technology company. You’ll work on scalable, containerised software applications that support high-performance communication systems.Key Responsibilities:Design and maintain scalable Python backend servicesDevelop and enhance web UIs using JavaScript, HTML, and CSSOptimise and maintain PostgreSQL databasesBuild and manage Docker-based containerised applicationsWrite thread-safe, high-performance Python codeCollaborate on system architecture and contribute to Agile planningConduct code reviews and promote engineering best practicesAbout You:5+ years’ professional experience with PythonStrong knowledge of multithreading, concurrency, and parallelismExperience with PostgreSQL (data modelling and query tuning)Skilled in JavaScript and modern frontend developmentHands-on with Docker (development, testing, deployment)Familiarity with REST APIs and version control (Git)Able to work independently and take full ownership of featuresNice to Have:Experience with FastAPI, Flask, or DjangoKnowledge of asyncio or asynchronous programmingFamiliarity with CI/CD and cloud environments (AWS/GCP)Working Model:Hybrid role – regular attendance required at Cambridge office