Senior Node.js Engineer

Location: Krakow

Work format: Hybrid (3 days/week)

Employment: B2B/UoP

On The Spot Development is looking for a Senior Node.js Engineer to join Vetric - a data technology company that provides fully managed pipelines and APIs for collecting and delivering structured public data at scale.

You’ll play a key role in designing and developing high-scale, event-driven backend systems, working closely with product and engineering teams in a fast-moving environment.

Requirements

• 5+ years of hands-on experience with Node.js and TypeScript in production
• Strong experience with AWS services (e.g., Lambda, ECS, S3, RDS)
• Deep understanding of system design, scalability, and event-driven architecture
• Experience with modern testing frameworks (Vitest, Jest, Playwright)

Apply via link

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Skills

• Node.js
• TypeScript
• AWS
• Lambda
• ECS
• S3
• RDS
• Vitest
• Jest
• Playwright