Senior Cloud Backend Engineer (Golang)
intentPoland
Posted May 24, 2025
240000 - 360000 PLN year
Full Time
About the Company
intent has over 15+ years of experience in conceptualizing, designing, and building apps for IoT and connected devices.
Job Description
We’re seeking a passionate freelance Senior Cloud Backend Engineer to join our projects ASAP. As a freelancer, you'll have the opportunity to work on diverse IoT projects, leveraging your expertise in backend and cloud technologies.
Requirements
- AWS Lambda (provisioned-concurrency, SnapStart)
- API Gateway (REST + WebSocket)
- ECS Fargate
- CloudFront
- Cognito federation
- Time-series & relational data - designing schemas and retention policies in Amazon Timestream and Aurora Serverless v2
- 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
Benefits
- 100% remote work & flexible working hours
- Knowledge-sharing initiatives