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Senior Cloud Backend Engineer
SQUARE ONE RESOURCES sp. z o.o.Warszawa, Masovian, Poland10 days ago
Job descriptionAWS Lambda (provisioned-concurrency, SnapStart), API Gateway (REST + WebSocket), ECS Fargate, CloudFront, Cognito federation Time-series & relational data - designing schemas and retention policies in Amazon ETL pipelines that land raw sensor blobs in S3 and publish Parquet / TFRecord “ML-ready” sets (Glue + Athena) WebSocket (API Gateway) fan-out, device-command queues, signed firmware delivery, staged roll-back logic Implementing field-level encryption with KMS, IAM least-privilege, WAF Building GDPR / CCPA compliant solutions, consent receipt storage, data-minimisation life-cycles Structured logging (JSON), CloudWatch / X-Ray tracing, metric alarms, cost-allocation tagging and Cost Explorer dashboards. Load-testing & provisioned-capacity right-sizing Terraform (modules, workspaces) and GitLab CI / CD Secret rotation, SBOM generation, automated policy checks TypeScript / Node.js (NestJS, Next.js) English fluent Experience with AWS Lambda Amazon API Gateway Experience designing ETL pipelines for processing sensor data
technologies-expected :
about-project :
- We are looking for a Senior Cloud Backend Engineer to join an exciting, high-impact project for a global leader in the sportswear industry.
responsibilities :
requirements-expected :
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Senior Cloud Engineer • Warszawa, Masovian, Poland