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.
Tasks

As 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.
Requirements

Must-haves
5+ 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‑haves
Experience with

Test‑Driven Development (TD

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