Atmen is a Munich-based RegTech startup revolutionising green certification. Our SaaS platform helps energy-intensive industries (fuels, chemicals, materials) automate compliance and certification—cutting down time by up to 90%. We replace today's manual, costly, and unpredictable certification processes with continuous, technology-driven verification. Our mission? Making sustainable production simple, scalable, and cost-effective.TasksAs a Senior Software Engineer, you will play a key role in shaping our product, working closely with our engineering and product teams to build robust, scalable, and maintainable software solutions. You will:Develop, test, and deploy full-stack software solutions, ensuring high-quality, maintainable code.Drive development from ideation to production, working closely with designers, engineers, and product managers.Lead by example by writing clean, testable code and supporting engineering best practices.Own features end-to-end—from architecture to implementation, deployment, and monitoring.Mentor and collaborate with team members,



fostering a culture of continuous learning and growth.Improve performance, reliability, and scalability to ensure our platform meets enterprise-grade standards.RequirementsMust-haves5+ years of professional experience in software development, preferably in full‑stack roles.Proficiency in TypeScript, React, Node.js, PostgreSQL, and AWS.Strong software engineering principles: clean code, modularity, testing, and maintainability.Experience designing and maintaining scalable, distributed systems.Self‑motivated and able to navigate a fast‑changing startup environment.Excellent communication skills in English (both written and spoken).Master’s degree or equivalent experience in Computer Science, Engineering, or a related field.We encourage all qualified applicants to apply, even if you don't meet every single requirement.Nice‑to‑havesExperience with Test‑Driven Development (TDD) and end‑to‑end testing.Experience wit

📌 Senior Software Engineer (Madrid)
🏢 Atmen Solutions
📍 Madrid