Design, implement and operate integrations between epilot and customer systems (e.g. ERP, CRM, billing)., Help epilot build and evolve a portfolio of high-quality, reusable standard integrations for the energy space., Play a central role in customer onboarding and migration, acting as the technical expert in integration setup, design, and delivery., Collaborate closely with project managers, product, and customer success to bring integrations live quickly and reliably., Customize or extend our standard marketplace integrations to meet real-world customer needs., Focus on robustness, observability and performance of integrations., Set up and maintain monitoring, logging, alerting and error-handling so integrations are super solid and meet agreed SLAs., Implement and optimize large-scale data imports and exports (scripts/notebooks, ETL-like logic)., Ensure data quality, integrity and resiliency across distributed systems., Work primarily with serverless AWS microservices, APIs and event-driven systems., Use modern AI code agents (e.g. Claude Code, OpenAI code models) to speed up development, refactoring, debugging and documentation., Help define best practices for AI-assisted development within epilot., Partner with Product Management and Design from ideation to delivery to shape integration features and flows., Work in an agile setup with other backend and full-stack engineers.