Backend Developer (m/w/d) – API & Data Integrations

24 days ago

Berlin, GermanySenior

Responsibilities

Develop and maintain central B2B APIs and web services with Python, Django, and Django REST Framework.
Deliver new platform features while maintaining code quality, performance, and production readiness.
Build automated connectors between CRM systems, external service providers, and internal platforms.
Design and maintain integrations that represent complex business workflows.
Collaborate on reliable deployment and operation of applications in AWS infrastructure.
Own the backend area, drive initiatives independently, and coordinate with the global platform team and partner developers.
Contribute to team governance, processes, architecture, and continuous improvement.

Several years of professional experience developing with Python and Django, including Django REST Framework.
Strong understanding of software architecture, system analysis, maintainable code, and clean code practices.
Experience with SQL and relational databases, especially PostgreSQL.
Understanding of B2B security standards, authentication methods such as OAuth2 and JWT, and data security.
Ability to solve complex integration problems and work independently with strong ownership.
Experience with Apache Airflow and Databricks is a plus.
Experience with Docker, Kubernetes, AWS infrastructure, Terraform, Salesforce APIs, or HubSpot APIs is a plus.

Octopus Energy Group stock options, discounted electricity and gas tariffs, public-transport and lunch allowances, discounted bicycle leasing, and occupational pension provision.
Childcare advice and support through HeyNanny, a monthly childcare allowance, and an Elterngeld top-up for three months.
Fitness subsidies through Wellpass and mental-wellbeing support through Open Up.
Professional development and advancement opportunities plus free language courses through Busuu.
Birthday voucher.

5,001-10,000 employees