At Wasteer, we are redefining waste management with cutting-edge technology and data-driven solutions. As a part of the venture builder NEEW Ventures, we’re on a mission to transform waste into a resource and accelerate the shift to a circular economy. Are you passionate about building high-performance systems and handling applications designed to scale seamlessly? Join us as a Backend Developer in Berlin and be part of a team dedicated to pushing the boundaries of what’s possible in sustainability tech. Tasks What you'll do Build, maintain, and optimize backend systems to support high-demand, scalable applications. Develop RESTful APIs using Python frameworks like FastAPI and Django. Design and manage relational databases, particularly Postgres. Collaborate with cross-functional teams to ensure seamless integration with frontend and AI systems. Continuously monitor and improve the performance of existing backend services. Requirements What we're looking for Skills : Strong command of Python, FastAPI, Django, and Postgres. Mindset : A proactive, solutions-oriented thinker who thrives on solving complex challenges. Collaboration : Ready to contribute and grow in a fast-paced, team-focused environment. Passion : Excitement for creating backend systems that handle millions of requests and drive impact. Commitment : A drive to deliver high-quality work and continuously improve. Benefits Why join us? Purposeful Work : Play a key role in making waste management smarter and more sustainable. Culture : Be part of a young, international, and ambitious team in the heart of Berlin. Collaboration First : We value in-person teamwork and encourage a vibrant, interactive office environment. Growth Opportunities : Your ideas will be valued, and your efforts will directly impact our success.