Senior Software Engineer .NET C# / Angular

At Rydoo, we make expense management simple, so people can focus on the important work, not their receipts. More than one million users trust us to submit, approve, and control expenses faster and smarter. Semine shares that same mission. Since 2015, the team has been building AI technology that removes the repetitive, time-consuming parts of accounting, helping finance teams work smarter. In July 2025, Semine joined forces with Rydoo to shape the future of financial automation. Together, we’re creating a complete, AI-powered platform that simplifies accounts payable and expense management, helping businesses run simpler, faster and smarter financial operations. We’re a global team of +200 people who believe great tech should make life easier. If you have big ideas and want to build something that actually helps people, you’ll fit right in. Rydoo in a snapshot Ambitious international team 33 nationalities speaking over 15 languages 240+ employees across multiple countries Easy-to-use spend management app available on iPhone and Android Supporting over 10,000+ clients and 1 million+ users worldwide 4.6 employer score on Glassdoor Hybrid work policy The Role At Rydoo, we build smart, simple solutions that help people spend less time on expenses and more on what matters. As a Senior Software Engineer, you will: Work in one of our squads, a cross-functional, autonomous team. Shape the core of our product - designing and extending systems that make expense management faster and smarter for thousands of users worldwide. Bring valuable features into production and follow up on their performance and maintenance. Contribute on front-end features. Design and implement REST APIs. Help architect several of our microservices. Design and write automated tests. Setup infrastructure and pipelines via Infrastructure as Code (IaC).