About greenmetrics.Aigreenmetrics.Ai is a Lisbon-based startup at the forefront of climate adaptation and environmental sustainability. We develop cutting-edge technological solutions using smart sensors, IoT connectivity and data analytics to collect and process environmental data, enabling cities to improve resilience against climate change.We envision a future in which technology and human ingenuity are allies of the natural world, a future where data guides us on the path to a more sustainable, balanced and resilient way of living, preserving the delicate balance of our planet for future generations.We are an independent and profitable startup with proven technology operating in 17 cities across Portugal and 5 cities in Brazil. We're growing rapidly with global ambitions and we need your contribution to help us accelerate toward our goals.The RoleIf you want to build code that actually matters, this could be the role for you.You'll work across the full stack that connects environmental sensors to the people who depend on them, turning raw data into intuitive, real-time tools that monitor extreme weather events and protect communities. From data pipelines and robust APIs to interactive dashboards, maps and alert interfaces, you'll own features end-to-end, working closely with our data science and operations teams to make it all happen.If you're looking for something more purposeful than just coding, this might be your chance to make a direct contribution to solving a huge global challenge with your skills. If you're excited to own big projects and searching for an opportunity to make a real impact, we'd love to hear from you.You will be responsible for:Developing interactive, data-rich front-end interfaces including real-time dashboards, interactive maps and visualization components. Supporting the design and maintenance of data pipelines to ingest, process and store real-time sensor data. Implementing real-time alerting systems and rule-based engines for anomaly detection. Integrating external datasets (weather, hydrology, etc.) with internal data flows. Ensuring system performance, security and reliability across deployments in multiple municipalities.Your profile:~5 years in software engineering, ideally in SaaS or data-intensive systems. Strong backend skills in Python or Node.Js, with solid frontend proficiency in React with TypeScript. Experience building complex, data-driven UIs with charts, maps and real-time visual components. Strong understanding of cloud platforms and microservices deployment. Comfortable using AI-assisted development tools (e.G. Cursor, Claude Code) Eye for usability and attention to detail in user-facing interfaces. Fluent in English;
Portuguese is a plus.What you're looking for:Real ownership and autonomy by not just coding tasks, but being directly involved in decisions that define platform architecture and the future of climate risk management. Competitive compensation where your expertise will be recognized, and exciting career growth opportunities in a rapidly scaling startup. A stake in our future, with variable compensation aligned with company goals, giving you the opportunity to directly benefit from the impact we're creating together. Flexibility so you can combine remote work with time at our office in Lisbon, choosing the balance that helps you perform at your best. Impact with purpose, through the chance to build systems that protect communities from climate change and contribute to global climate resilience.Position Details:Type of contract: Permanent Employment type: Full-time Preferred Model: Remote/Hybrid Application Deadline: 15/apr