Company DescriptionWho We AreCint is a pioneer in research technology (ResTech). Our customers use the Cint platform to post questions and get answers from real people to build business strategies, confidently publish research, accurately measure the impact of digital advertising, and more. The Cint platform is built on a programmatic marketplace, which is the world's largest, with nearly 300 million respondents in over 150 countries who consent to sharing their opinions, motivations, and behaviours.Job DescriptionThe RoleAs a Senior Software Engineer in our Supply domain, you won't just be writing features; We are leading the charge in modernizing our architecture; shifting from legacy systems and transitioning our ecosystem from GO toward a unified Java/Spring stack.We build the critical infrastructure that manages and standardizes the flow of survey data to our general network of suppliers. We believe in strong collaboration and team work, high quality engineering,



and providing the best possible experience for our customers.Design and implement patterns for legacy displacement to move domains out of our monolith with zero downtime.Bridge Tech Stacks: Build new services and help transition others from .NET to Spring while navigating and contributing to other codebases.Global Collaboration: Communicate effectively across timezones. Master Observability: Use Grafana and modern tracing to monitor system health, ensuring our backend-heavy domain remains performant and reliable.Use it to deal with obvious problems and focus on the complex ones.Who You AreFullstack-Minded Backend Expert: You have deep experience in backend systems and feel comfortable switching between languages. While backend is your priority, you don't shy away from the frontend; practical expertise in React sis highly welcomed.Quality Obsessed: You believe that code without a robust test suite (Unit, Integration, E2E) isn't finished.Global Impact: Your work powers a marketplace used by millions of pe

📌 Senior Software Engineer C# (Cataluña)
🏢 Cint
📍 Cataluña