## Job details - Location: The City, Central London - Work mode: Onsite - Employment type: Full-time (Not an internship) - Salary: GBP 95,000 per year ## Role overview Client Server is hiring a Senior Python Developer with expertise in FastAPI, SQL, and Databricks to join a fast-growing global Insurance Underwriting technology provider in Central London. This hands-on backend role focuses on building and scaling a complex SaaS calculation platform serving the rapidly expanding Cyber Security insurance market. You'll work with modern data-centric technologies to deliver high-performance solutions for enterprise clients. ## Job details This is a Full-time, Onsite position based in The City, Central London. The salary is up to ยฃ95,000 plus bonus. You'll be part of a senior engineering team developing mission-critical underwriting systems that process large-scale data for global insurance operations.
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## Job details - Location: The City, Central London - Work mode: Onsite - Employment type: Full-time (Not an internship) - Salary: GBP 85,000 per year ## Role overview Client Server is hiring a Senior Front End Engineer with strong JavaScript and React expertise to join their team in Central London. This role is ideal for developers experienced in start-up or small business environments who embrace AI-assisted development workflows. The position offers a competitive salary of ยฃ85,000 and the opportunity to work on innovative projects using modern front-end technologies. ## Job details This is a full-time, onsite position based in The City, Central London. The role requires strong object-oriented programming skills, proficiency with AI tools like Claude, and a solid foundation in computer science fundamentals including data structures and design patterns. Candidates should be collaborative team players with excellent communication skills who thrive in fast-paced, agile environments.
## Job details - Location: London, UK - Work mode: Onsite - Employment type: Full-time (Not an internship) - Salary: GBP 95,000 per year ## Role overview Client Server is hiring a Senior Python Developer with expertise in FastAPI, SQL, and Databricks to join a fast-growing global Insurance Underwriting technology provider in London. This hands-on backend role focuses on building and scaling a complex SaaS calculation platform serving the rapidly expanding Cyber Security insurance market. The position offers excellent progression opportunities for data-centric engineers who want to work on sophisticated, high-impact systems. ## Job details This is a Full-time, Onsite position based in London, UK. The salary is ยฃ95,000 per year plus performance bonus. You will work with cutting-edge technologies including FastAPI for API development, SQL for data manipulation, and Databricks for large-scale data processing. The role requires strong backend engineering skills and a passion for building scalable, data-driven insurance technology solutions.
## Job details - Location: The City, Central London - Work mode: Onsite - Employment type: Full-time (Not an internship) - Salary: GBP 85,000 per year ## Role overview Client Server is hiring a Senior Front End Engineer with strong JavaScript and React expertise to join their team in Central London. This full-time, onsite role offers ยฃ85,000 per year and focuses on building modern web applications using AI-assisted development workflows. The position suits engineers from start-up or small business backgrounds who value collaboration and clean code architecture. ## Job details This is a full-time, onsite position based in The City, Central London. The salary is ยฃ85,000 per year (GBP). You will work with cutting-edge AI tools like Claude to accelerate development, apply computer science fundamentals to solve complex problems, and contribute to a dynamic engineering culture that values communication and teamwork.
## Job details - Location: The City, Central London - Work mode: Onsite - Employment type: Full-time (Not an internship) - Salary: GBP 85,000 per year ## Role overview Client Server is seeking a Senior Front End Developer with expertise in React and JavaScript to join their team in Central London. The role requires strong technical skills in front-end development, including object-oriented programming, data structures, and design patterns. You will collaborate with cross-functional teams in a dynamic start-up environment, contributing to technical decisions and maintaining high-quality code. ## Job details This Full-time position in Central London offers a salary of ยฃ85,000 per year. The role is Onsite and requires experience in start-up or small business environments. Candidates must hold a STEM degree and demonstrate excellent communication skills in technical discussions.
## Job details - Location: Long Ditton, Surbiton - Work mode: Onsite - Employment type: Full-time (Not an internship) - Salary: GBP 40,000 - 70,000 per year ## Role overview Client Server, a tech startup in Surbiton, is seeking a Senior Python Developer to design and build Greenfield, data-centric applications. This role involves working on complex systems and data-intensive solutions within a fast-moving startup environment. ## Job details This Full-time, Onsite position in Long Ditton, Surbiton offers a salary of ยฃ40,000 - ยฃ70,000 per year. The ideal candidate will thrive in a small team setting, delivering impactful software solutions for scientific applications.
## Role overview Join a global Asset Manager with billions under management as a Backend Software Engineer on a 12-month Fixed Term Contract. You'll design, develop, and implement robust applications for investment technology platforms. The role requires full-stack expertise with a product-driven mindset to support mission-critical financial systems. The successful candidate will collaborate with cross-functional teams to build scalable solutions using C#, Python, AWS, and SQL while adhering to Infrastructure as Code principles.
## Role overview Join a HealthTech startup transforming patient care through innovative technology. As a Backend Software Engineer, you'll develop scalable systems using Java/Kotlin on AWS to improve healthcare record accessibility and collaboration. The role offers hybrid working (East London, London) with competitive compensation up to ยฃ120k. The company was founded by Cambridge University alumni with a mission to advance social care through complex technical solutions.