Senior Back-End Developer
Pubblicato il 24-09-2026 - Hercle in Milano
Senior Back-End Developer (Platform) at Hercle
About The Company
Hercle is a fast-growing fintech building institutional-grade infrastructure that bridges fiat, stablecoins, and digital assets, enabling cross-border transactions at scale and in real time. Serving over 200 clients globally, Hercle provides banks, brokers, payment service providers, and fintechs with seamless solutions for cross-border payments, trading, and treasury management.
Working at Hercle
We’re a lean, ambitious team where everyone gets real responsibility from day one, with the freedom to move fast and the support to grow. You'll work at the intersection of global finance and digital assets, solving complex problems for some of the world's largest financial institutions. Hercle is a flat, collaborative environment where ideas matter more than titles. People here are self-starters who take initiative and help each other succeed. If you're curious, driven, and excited to shape how money moves globally, we’d love to meet you.
About The Role
We are looking for a talented and experienced C# Back-End Developer to join our engineering team. You will be responsible for designing, building, and maintaining the core back-end systems that power Hercle’s trading and infrastructure platforms. Your work will directly support mission-critical services that operate at high throughput and low latency in dynamic digital asset markets.
Key Responsibilities
- Design and develop high-performance, scalable, and reliable back-end systems using C#.
- Implement APIs, microservices, and real-time data pipelines that integrate with internal and external systems.
- Collaborate closely with trading, product, and infrastructure teams to understand requirements and deliver high-quality solutions.
- Optimize system performance and ensure stability in high-frequency, low-latency environments.
- Write clean, maintainable, and well-documented code, following industry best practices.
- Participate in code reviews and kno