Project Description:
• Our client is an energy solutions provider. Our AI-enabled platform supports operations, tracking and decision-making to optimize large-scale renewable and traditional energy portfolios. We're delivering a key client MVP in February 2027, and the project continues into 2028. Our stack: Ruby on Rails, Node.js/TypeScript and Python services, Vue, PostgreSQL, Snowflake and AWS.
Responsibilities:
• Work closely with product teams to help define and execute technical criteria
• Design and build backend services and APIs, including system-to-system integrations, on relational data
• Model complex, evolving business domains into clear schemas and API contracts
• Ship end-to-end features, including TypeScript frontend work
• Help scale AI-native development across the team: shared AI workflows, tooling and CI/CD integration Mandatory Skills Description:
• Mid-to-senior engineer with strong backend and data fundamentals
• Production experience with relational databases and data/domain modeling
• Production experience in one of Ruby (preferred), Node.js/TypeScript (preferred) or Python. Fundamentals matter more than language
• Experience designing and building APIs
• AWS or another enterprise cloud platform
• AI-native development: daily use of agentic AI coding tools, and experience scaling shared AI workflows across a team and into the development lifecycle, including CI/CD
• Robust English and communication skills Nice-to-Have Skills Description:
• Building LLM features on enterprise AI platforms (AWS Bedrock preferred)
• Exposure to energy, utilities or sustainability data
• Languages:
• English: B2 Upper Intermediate