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Senior Software Engineer I

Paris, France💼 Full-time💰 $54,000–$54,000🗓 2026-07-28 → 2026-09-26

Core

Build and extend Kaluza's Energy Intelligence Platform for major clients like ENGIE, handling features from conception to deployment.

Role type

Senior IC software engineer (TypeScript, serverless, AI integration)

Builds

Scalable cloud-native applications and AI-integrated workflows for energy companies

Domain

Energy sector + Cloud infrastructure

Deliverable

production ML models | product features

Required skills

TypeScript, Node.js, AWS Serverless (Lambda, API Gateway, DynamoDB), Kafka, event-driven architecture, CI/CD pipelines, Agile/Lean methodologies

Preferred skills

LLM integration (OpenAI, Anthropic, AWS Bedrock), prompt engineering, AI-assisted developer tooling, energy grid/supply data domain knowledge, SaaS onboarding experience

Technologies

TypeScript, Node.js, AWS (Lambda, API Gateway, DynamoDB), Kafka, OpenAI, Anthropic, AWS Bedrock

Responsibilities

Write clean, well-tested TypeScript code; build and maintain scalable applications on AWS Serverless; implement AI features and automation; conduct code reviews and mentor junior engineers; collaborate with Product Managers and Engineering Managers to deliver features

Seniority

Senior, hands-on IC

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