Senior Back-End Developer - .NET / C# -High Growth SaaS

Senior Back-End Developer - .NET / C#Are you looking for a new challenge? Looking for autonomy and a seat at the table? London | Hybrid | FintechThe RoleA fast-growing fintech is building a new in-house engineering team and is looking for a Senior Back-End Developer to become a key technical hire.You'll take ownership of a modern platform built with C#/.NET microservices, PostgreSQL, Redis and Google Cloud, helping shape architecture, engineering standards and future development.Key ResponsibilitiesBuild and maintain C#/.NET microservicesDesign APIs, integrations and data modelsDevelop secure, scalable payment and FX servicesWork with PostgreSQL, Redis and Kubernetes/GKEImprove CI/CD, testing, observability and reliabilityLead code reviews and mentor other developersWork closely with DevOps, Product and OperationsRequirementsStrong commercial C#/.NET experienceMicroservices and REST API expertiseStrong PostgreSQL and Redis knowledgeExperience with Kubernetes / Docker / CloudStrong testing and CI/CD backgroundTechnical leadership or mentoring experienceFintech/payments experience highly advantageousPackageHybrid working | 25 days holiday + bank holidays | Senior seat at the tableRobert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.