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Senior Backend Engineer / API Integration Engineer
Well Treasure Asia•location_onColombo, Sri Lanka
work_historyFull-Timehome_workOn-site
About the Role
Senior backend engineer specializing in Go services, API integration, database architecture, and transaction-heavy systems on AWS infrastructure.
Responsibilities
- Develop backend services using Go/Golang
- Build REST APIs, internal APIs, admin APIs, callbacks, and webhooks
- Design database schemas, migrations, and optimized queries
- Implement retry logic, timeout handling, idempotency, and failure-state management
- Integrate third-party APIs and maintain integration documentation
Requirements
- 5+ years backend development experience
- 3+ years hands-on Go/Golang development
- Strong SQL and database design proficiency
- AWS experience (EC2, ECS, EKS, Lambda, RDS, S3)
Skills
`Go` · `Golang` · `SQL` · `REST APIs` · `Docker` · `Linux` · `AWS` · `Redis` · `RabbitMQ` · `Kafka` · `Terraform` · `Kubernetes`
How to apply
Or apply online: https://itpro.lk/job/14064/senior-backend-engineer-api-integration-engineer-at-well-treasure-asia/