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 | Fintech

The Role

A 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 Responsibilities

• Build and maintain C#/.NET microservices
• Design APIs, integrations and data models
• Develop secure, scalable payment and FX services
• Work with PostgreSQL, Redis and Kubernetes/GKE
• Improve CI/CD, testing, observability and reliability
• Lead code reviews and mentor other developers
• Work closely with DevOps, Product and Operations

Requirements

• Strong commercial C#/.NET experience
• Microservices and REST API expertise
• Strong PostgreSQL and Redis knowledge
• Experience with Kubernetes / Docker / Cloud
• Strong testing and CI/CD background
• Technical leadership or mentoring experience
• Fintech/payments experience highly advantageous

Package

Hybrid working | 25 days holiday + bank holidays | Senior seat at the table

Robert 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.