Caspian One Ltd

Caspian One is looking for a Developer Platform Engineers to join us as a consultant, working onsite with one of our leading investment banking clients. This is a long-term engagement where you'll play a key part in enhancing and supporting a modern internal developer platform used across a large engineering organisation. This role is ideal for someone who enjoys working in complex technical environments, collaborating with multiple teams, and delivering high quality engineering solutions within a fast-paced financial services setting. What you'll be doing Designing, developing, and improving software that underpins the client's internal developer platform. Building scalable, maintainable, and secure solutions using modern engineering practices. Working closely with product, design, and engineering teams within the client environment to translate requirements into practical, well-engineered deliverables. Participating in code reviews, sharing knowledge, and contributing to strong engineering culture and standards. Applying secure coding practices and ensuring platform components meet high security and compliance expectations. Implementing effective unit and integration testing to support long-term reliability. Staying current with industry trends and suggesting improvements that enhance developer workflows and platform capabilities. Skills and experience Strong fullstack engineering background. Experience with GitLab or GitHub and modern CI/CD pipelines. Familiarity with automated testing practices. Hands on experience with Python programming JavaScript/TypeScript (React experience is advantageous) Strong knowledge of Kubernetes and containerisation (Docker). Experience with AWS or another major public cloud. Prior exposure to internal developer platforms, platform engineering, or developer experience tooling in an enterprise setting is highly beneficial.