Job Title: AI Core Senior Software Developer Location: Cambridge - 3 days a week on-site Salary/Rate: £600-£630/day inside IR35. Start Date: October 2025 Job Type: ContractWe are looking for passionate and skilled Software Developers to join our Core AI Services team. In this role, you will help design, develop, and scale AI-enabling platform services and public APIs that are secure, reliable, and cloud-native. These services will act as foundational building blocks for AI adoption across our client''s portfolio and partner ecosystem. You will be part of a Scrum team to build innovative, standards-compliant, secure, and production-grade AI capabilities, with a builder mindset - rapid prototyping and continuous improvement with the agility of a start-up.Key Responsibilities:Build scalable, fault-tolerant cloud-native services on Microsoft Azure, ensuring high performance and reliability. 3Develop secure, well-documented public APIs and SDKs for consumption by internal and external developers. 2Collaborate with cross-functional teams to deliver end-to-end solutions across data pipelines, orchestration, and service APIs. 3Embed robust security controls to protect sensitive data and ensure secure access to AI services. 3Contribute to design reviews, code reviews, and architectural discussions to ensure engineering excellence. 3Mentor junior developers, encourage continuous learning, and contribute to a culture of innovation. 3Work with multiple teams to create AI solutions, ..... full job details .....