About this role
Senior Platform Software Engineer at Cello. Location: Warsaw, Masovian Voivodeship, Poland. Role: managing infrastructure, designing pipelines, shaping architecture Requirements: Deep AWS and Terraform experience, production PostgreSQL, CI/CD (GitLab), TypeScript/NestJS literacy, distributed systems knowledge, observability and event-driven architecture experience, strong communication and problem solving. Category: Software Development Seniority: Senior Level Tools: AWS, Terraform, NestJS, PostgreSQL, GitLab CI/CD, TypeScript, Node.js, OpenTelemetry, SQS, Kafka, ClickHouse, Snowflake, Claude Code, Cursor, MCP Commitment: Full Time Workplace: Remote Languages: English