Lead Full Stack Developer, Vamo
HeatOS
Requires a valid EU work visa
Heat pump provider
Be an early applicant
Heat pump provider
21-100 employees
Be an early applicant
Requires a valid EU work visa
21-100 employees
Company mission
To make green, affordable heating with heat pumps uncomplicated, possible and affordable for everyone.
Role
Who you are
- You have several years of practical experience in full-stack development, ideally in an agile startup environment as a Lead or most experienced developer on a team
- Profound knowledge of Node.js and TypeScript for backend development (we use Nest.js for our backend services)
- Proficiency with Vue.js or another modern JavaScript framework (e.g., React, Angular)
- Experience with NoSQL databases, particularly MongoDB
- Practical experience with containerization (Docker) and deployment platforms (Heroku)
- You understand how technology contributes to business goals and can integrate technology, user needs, and business objectives into your decisions
- A good understanding of modern software architecture, API design, and best practices in web development. Experience with Low- and No-Code tools is a plus
- A proactive, solution-oriented work approach and the ability to quickly grasp new topics
- You are a team player with excellent communication skills who can communicate complex matters to both technical and non-technical colleagues
- Enthusiasm for clean code, technology, and innovative products in the climate tech sector
- Experience in website, lead funnel, conversion optimization, and collaboration with Sales and Marketing implementations
- Confident use of AI-powered development tools (e.g., GitHub Copilot, Gemini) to increase productivity and code quality
- Fluent in spoken and written English. German language skills are a plus
What the job involves
- As a Lead Full Stack Developer in the HeatOS team, you take full ownership of the system’s architecture and implementation
- You work hands-on, make key technical decisions, and actively shape the foundation on which our growth and processes will remain efficient, robust, and future-proof
- Development & Implementation: You lead the conception, development, and implementation of new, complex features for our website and other business processes. This ranges from architectural design in the backend (Node.js) to leading the implementation in the frontend (Vue.js), setting and executing technical guidelines
- API Design: You are primarily responsible for the design, standardization, and implementation of robust, highly scalable, and future-proof APIs. These serve as the central communication interface for our website and CRM, as well as for connecting partner systems
- Code Quality & Testing: You establish and monitor high standards for code quality, maintainability, and test coverage (unit & integration tests) within the team. This includes defining code conventions, conducting code reviews, and mentoring other developers for continuous improvement of development quality
- Infrastructure & Deployment: You proactively help shape the architecture of our CI/CD pipeline and infrastructure. This involves optimizing and further developing our environments using technologies like Docker, Heroku, and MongoDB to ensure efficient, reliable, and automated deployment
- Team Collaboration: You are part of the interdisciplinary development team and work closely with Product Managers, Developers, and other stakeholders. You are responsible for the technical analysis of requirements and translating them into outstanding, feasible technical solutions
- Technological Vision & Innovation: You proactively identify new technologies, architectures, and best practices and drive their evaluation and introduction. Your goal is to continuously improve our platform, future-proof it, and achieve a strategic advantage through technological excellence
Our take
The current energy crisis has led to a substantial increase in homeowners' heating expenses, creating a financial burden for many while contributing to the emission of climate-damaging greenhouse gases. This dual challenge underscores the need for a sustainable and cost-effective heating solution that can alleviate both economic strain and environmental harm.
As a German-wide specialist company focusing on heat pumps, Vamo has positioned itself as a key player in providing a solution to this predicament. Heat pumps offer an affordable and climate-neutral alternative to conventional heating methods, presenting a viable means to reduce both financial and environmental burdens.
By promoting the adoption of heat pumps, Vamo strives to provide individuals with the means to make environmentally conscious choices without compromising on heating affordability and effectiveness. As the demand for sustainable energy solutions continues to rise, Vamo's commitment to promoting climate-neutral heating methods positions it to play a part in the transition towards greener, more effective heating solutions.
Freddie
Company Specialist at Welcome to the Jungle
Company
Funding (2 rounds)
Oct 2024
$8.1m
SEED
Sep 2023
$3.5m
SEED
Total funding: $11.6m
Company benefits
- Modern offices in Berlin and Cologne
- Unforgettable team events
- Flexible working model
Company HQ
Komponisten-Viertel, Köln, Germany
Leadership
Laurenz Ohlig
(Co-Founder & Managing Director)Graduated from the Otto Beisheim School of Management with an MS in International Business. Previously a Project Manager at ELO Mobility.
Falk Hantl
(Co-Founder & COO)Previously worked in Growth Equity at Yttrium. They also worked in Investment Banking at Lincoln International and in Finance and Business Development at Tillhub.
Jan Ossenbrink
(Co-Founder & CEO)Co-founded CheckSolar where they currently serve as the CEO. Previously worked as an Operator at klarsolar and as a Consultant at McKinsey & Company.
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