Senior Software Engineer (Full Stack)

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 deployfull-stack software solutions, ensuring high-quality, maintainable code.Drive developmentfrom ideation to production, working closely with designers, engineers, and product managers.Lead by exampleby writing clean, testable code and supporting engineering best practices.Own features end-to-end -from architecture to implementation, deployment, and monitoring.Mentor and collaboratewith team members, fostering a culture of continuous learning and growth.Improve performance, reliability, and scalabilityto ensure our platform meets enterprise-grade standards.RequirementsMust-haves5+ years of professional experiencein software development, preferably in full?stack roles.Proficiency inTypeScript, React, Node.js, PostgreSQL, and AWS .Strong software engineering principles : clean code, modularity, testing, and maintainability.Experience designing and maintainingscalable, distributed systems .Self?motivatedand able to navigate afast?changing startup environment .Excellent communication skillsin English (both written and spoken).Master’s degree or equivalent experiencein 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 withTest?Driven Development (TDD)and end?to?end testing.Experience withQuality Assurance (QA) workflows .Exposure to one of:AI/ML, GenAI integrations, Security .Related domain expertise:energy, certification, sustainability, or regulated industries .Experience working in afast?paced startup environment .Our core technologiesFrontend : React, TypeScriptBackend : Nest.js (Node.js, TypeScript)Testing : Cypress, JestInfrastructure : AWS (AWS CDK)Nx, GitLab CINot your stack?We value drive, ability to learn fast and general understanding of software development over specific tool knowledge.Job RequirementsAvailability:Full?TimeValidworking permitin GermanyFluency inEnglishBenefitsHow we workAsynchronous first : We minimise unnecessary meetings and document everything in Notion.Focus time & deep work : Meetings?free mornings + 1 in?office Team Day per week.Fast?paced, iterative development : We push to main frequently and release several times per week.Strong testing culture : Pragmatic test?driven development (TDD), heavy use of E2E tests.Why Join Us?Impact:Be part of a small, high?performing team driving real?world sustainability impact.Hybrid work and central Munich offices:work from the office and from home.Growth:Join an early?stage startup with significant ownership and career growth potential.Cutting?edge tech:Work on exciting challenges in automation, AI, and compliance tech.”Well Pass”as an employee benefit - giving you unlimited access to most fitness centres.Atmen is an equal opportunity employerWe embrace diversityand are committed to creating an inclusive environment for all employees and stakeholders.We are open to all candidates without regard to age, color, national origin, religion, gender or any other characteristics.#J-*****-Ljbffr

5+ years of professional experiencein software development, preferably in full?stack roles. Proficiency inTypeScript, React, Node.js, PostgreSQL, and AWS . Strong software engineering principles : clean code, modularity, testing, and maintainability. Experience designing and maintainingscalable, distributed systems . Self?motivatedand able to navigate afast?changing startup environment . Excellent communication skillsin English (both written and spoken). Master’s degree or equivalent experiencein 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 withTest?Driven Development (TDD)and end?to?end testing. Experience withQuality Assurance (QA) workflows . Exposure to one of:AI/ML, GenAI integrations, Security . Related domain expertise:energy, certification, sustainability, or regulated industries . Experience working in afast?paced startup environment . Our core technologies Frontend : React, TypeScript Backend : Nest.js (Node.js, TypeScript) Testing : Cypress, Jest Infrastructure : AWS (AWS CDK) Nx, GitLab CI, We value drive, ability to learn fast and general understanding of software development over specific tool knowledge.

Job RequirementsAvailability:Full?Time Validworking permitin Germany Fluency inEnglish BenefitsHow we work Asynchronous first : We minimise unnecessary meetings and document everything in Notion. Focus time & deep work : Meetings?free mornings + 1 in?office Team Day per week. Fast?paced, iterative development : We push to main frequently and release several times per week. Strong testing culture : Pragmatic test?driven development (TDD), heavy use of E2E tests. Why Join Us? Impact:Be part of a small, high?performing team driving real?world sustainability impact. Hybrid work and central Munich offices:work from the office and from home. Growth:Join an early?stage startup with significant ownership and career growth potential. Cutting?edge tech:Work on exciting challenges in automation, AI, and compliance tech. “Well Pass”as an employee benefit - giving you unlimited access to most fitness centres. Atmen is an equal opportunity employer We embrace diversityand are committed to creating an inclusive environment for all employees and stakeholders. We are open to all candidates without regard to age, color, national origin, religion, gender or any other characteristics. #J-*****-Ljbffr