(Senior) Full Stack Developer (m/f/d)

Vamo is innovating in heating technology with modern, efficient, and environmentally friendly heat pumps, HeatFleet, and a digital app to create a seamless experience for customers. The HeatOS team focuses on digitalizing and automating internal business processes, from lead management to operations and installation.

Location: Remote (Germany)

Responsibilities

• Lead the conception, development, and implementation of new, complex features for the website and business processes, including backend architecture with Node.js and frontend with Vue.js.
• Design, standardize, and implement robust, scalable APIs for website, CRM, and partner system integration.
• Establish and monitor high standards for code quality, maintainability, and testing (unit & integration tests).
• Design the architecture of CI/CD pipelines and infrastructure using technologies like Docker, Heroku, and MongoDB.
• Collaborate closely with product managers, developers, and stakeholders to analyze requirements and translate them into technical solutions.
• Identify and evaluate new technologies, architectures, and best practices to improve and future-proof the platform.

Requirements

• Practical experience in full-stack development, ideally in an agile startup environment as a lead or senior developer.
• Strong knowledge of Node.js and TypeScript for backend development, using Nest.js.
• Proficiency with Vue.js or other modern JavaScript frameworks like React or Angular.
• Experience with NoSQL databases, especially MongoDB.
• Experience with containerization (Docker) and deployment platforms (Heroku).
• Understanding of how technology contributes to business goals, software architecture, API design, and best practices.
• Proactive, solution-oriented working style, quick learner.
• Excellent communication skills, team player, able to explain complex topics to technical and non-technical colleagues.
• Enthusiasm for clean code, technology, and innovative climate tech products.
• Experience with website, lead funnel, conversion optimization, and collaboration with sales and marketing.
• Familiarity with AI-powered development tools (e.g., GitHub Copilot, Gemini).
• Fluent in English, German skills are a plus.
• Valid EU work visa.

Benefits

• Work on impactful climate tech projects in the heat transition.
• Growth opportunities with tools like GoodHabitz courses.
• Flexible work environment with options for remote or office work in Cologne.
• Work-life balance with 30 days holiday, home office, and flexible hours.
• Deep technical and economic expertise in a motivated team.
• Additional benefits: JobRad leasing, monthly €50 tax-free benefit via Guudcard, company pension scheme with employer contribution.