Your mission at MercanisAt Mercanis, we are building the Agentic AI Procurement Suite that powers the procurement of tomorrow—digital, transparent, and intelligent.We are looking for a Backend Engineer who is excited to build modern, reliable backend services and grow their technical expertise over time. You will work closely with senior engineers, product managers, and designers to deliver features that bring real value to our customers.This role is perfect for someone who already has hands‑on backend experience and is ready to level up in a supportive engineering culture. You will gain exposure to production‑scale systems, cloud services, and event‑driven architecture, while learning best practices from experienced teammates.This role can be fully remote globally with preference for EU time zones, or hybrid from our Berlin office.Your ResponsibilitiesYou will build and maintain backend services using Node.Js and Type Script, contributing to a modern, event-driven platform.You will write clean, well-tested, and maintainable code, collaborating with peers during code reviews and pairing sessions.You will work closely with product and design to understand user needs and turn requirements into practical, scalable backend solutions.You will participate in technical discussions, bringing ideas, asking questions, and helping your team move from concept to implementation.You will support the delivery lifecycle, contributing to testing, debugging, and monitoring to ensure smooth releases.You will learn from senior engineers, gaining experience in cloud infrastructure, system design, and performance considerations.You will stay curious and experiment,



exploring new tools and contributing to continuous improvement in engineering practices.Role Requirements2–4 years of professional experience as a backend or full-stack engineer, working with c and Type ScriptSolid understanding of backend fundamentals, including asynchronous programming, API development, and data handlingExperience working with databases (Postgre SQL or similar)Working knowledge of unit testing and code quality practicesa collaborative mindset, curiosity, and willingness to ask questions and growClear communication skills and a team-oriented attitudeFluency in English, spoken and writtenNice To HaveBasic experience with AWS or other cloud environmentsExposure to event-driven systems or microservicesSome familiarity with frontend frameworks such as Svelte or ReactExperience with CI/CD pipelines, Docker, or monitoring toolsTech You Will Work WithBackend: Node.Js, Nest JS, Type ScriptInfrastructure: AWS, serverless componentsData: Postgre SQL, event streaming, messaging systemsTooling: Git Hub, CI/CD, automated testing frameworksWhy to join us here at Mercanis?You will grow quickly with support from experienced engineers who enjoy mentoringYou will work in a product-focused environment where your contributions matter and reach usersYou will collaborate in a culture built on learning, ownership, and teamworkYou will enjoy versátil remote work, with the option to join our Berlin officeYou will have opportunities to expand your responsibilities over time and influence how we build softwareWe welcome applications from individuals of all backgrounds, experiences, and identities—regardless of gender, age, ethnicity or ability—as part of our commitment to a fair, transparent, and merit-based recruitment process.We know the impostor syndrome can sometimes hold back incredible talent, so if you're doubting yourself, don’t. We genuinely want to hear from you, and encourage you to apply.

📌 Backend Engineer (M/F/D) (Madrid)
🏢 Mercanis
📍 Madrid