Principal33 is seeking a Senior Python Developer for a remote-friendly role based in Helsinki, Finland. You will design and build backend services with Python, Django, GraphQL, Celery, and PostgreSQL, taking architectural ownership and delivering robust, scalable systems. You will apply domain modeling and architectural design to solve complex problems, lead large milestones, and collaborate with cross-functional teams. You will mentor engineers, promote documentation and standards, and communicate effectively with stakeholders. The ideal candidate has Python and Django experience, knowledge of GraphQL, Celery, and PostgreSQL, and bonus points for AWS, Terraform, Kubernetes, and frontend framework experience. We offer comprehensive benefits including medical insurance, a holiday flat in Valencia, Spain, gifts for special occasions, team-building events, anniversary gifts, access to Udemy, German language courses, and opportunities for professional growth. About us: Principal33 is driven by innovation, collaboration, and excellence.

Principal33 is seeking a Senior Python Developer for a remote-friendly role based in Helsinki, Finland. You will design and build backend services with Python, Django, GraphQL, Celery, and PostgreSQL, taking architectural ownership and delivering robust, scalable systems. You will apply domain modeling and architectural design to solve complex problems, lead large milestones, and collaborate with cross-functional teams. You will mentor engineers, promote documentation and standards, and communicate effectively with stakeholders. The ideal candidate has Python and Django experience, knowledge of GraphQL, Celery, and PostgreSQL, and bonus points for AWS, Terraform, Kubernetes, and frontend framework experience. We offer comprehensive benefits including medical insurance, a holiday flat in Valencia, Spain, gifts for special occasions, team-building events, anniversary gifts, access to Udemy, German language courses, and opportunities for professional growth. About us: Principal33 is driven by innovation, collaboration, and excellence.