About this role
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
Skills
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Must have
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Mid-to-senior engineer with strong backend and data fundamentals
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Production experience with relational databases and data/domain modeling
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Production experience in one of Ruby (preferred), Node.js/TypeScript (preferred) or Python. Fundamentals matter more than language
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Experience designing and building APIs
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AWS or another enterprise cloud platform
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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
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Strong English and communication skills
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Nice to have
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Building LLM features on enterprise AI platforms (AWS Bedrock preferred)
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Exposure to energy, utilities or sustainability data
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Other
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Languages
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English: B2 Upper Intermediate
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Seniority
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Senior
Location
Remote Ukraine, Ukraine
Req. VR-123225
Reporting
Data Modeling
Cross Industry Solutions
22/10/2026