Back-End Developer
Pubblicato il 11-08-2026 - Altro in Milano
Overview Join to apply for the Back-End Developer role at Hercle .
About The Company Hercle is a fast-growing, VC-backed fintech. Our mission is to accelerate the mainstream adoption of digital assets by delivering deep liquidity and efficient settlement, globally. We provide secure and seamless access to digital assets for financial institutions, fintechs, brokers, PSPs, and crypto-native platforms.
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. We work in 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 build the future of finance, 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 knowledge sharing across the development team.
Proactively identify bottlenecks and bugs, and devise solutions to address them.
Maintain and improve CI/CD pipelines and contribute to infrastructure automation.
Qualifications Bachelor’s degree in Computer Science, Engineering, or related technical field.
3+ years of experience developing back-end systems in C#/.NET.
Strong understanding of object-oriented programming, software design patterns, and distributed systems.
Experience working with SQL and NoSQL databases.
Solid understanding of concurrency, multithreading, and performance optimization.
Familiarity with CI/CD, version control systems (e.g., Git), and testing frameworks.
Excellent problem-solving skills and attention to detail.
Comfortable in fast-paced environments and able to take ownership of deliverables.
Why Joining Hercle? Competitive salary.
Career and personal growth opportunities.
Flexible working arrangements (remote/hybrid).
Collaborative and forward-thinking work environment.
If you're interested, feel free to reach out and send us your CV!
By submitting this application, I confirm that all the information given by me in this application for employment and any additional documents attached hereto are true to the best of my knowledge and that I have not wilfully suppressed any material fact. I confirm I have disclosed if applicable any previous employment with Hercle. I accept that if any of the information given by me in this application is in any way false or incorrect, my application may be rejected, any offer of employment may be withdrawn or my employment with Hercle may be terminated summarily or I may be dismissed. By submitting this application, I agree that my personal data will be processed in accordance with Hercle's Candidate Privacy Notice
Seniority level Mid-Senior level
Employment type Full-time
Job function Engineering and Information Technology
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Milan, Lombardy, Italy €35,000.00-€42,000.00
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