Senior Backend Engineer

Who we are:

Orders are packed by hand for two carrier pickups a day, and customer emails go to whoever is free. Growth has come from search and word of mouth, not paid ads.

About the role:

Mulberryland HQ is hiring for the Senior Backend Engineer position to build and run the APIs and services behind our web and mobile apps. The operations team owns services that process several million requests a day. We need another engineer who is comfortable owning them in production. Remote within Bangladesh. The team meets in Dhaka once a quarter, travel covered. Normal working hours, Monday to Friday.

In your first few months you will:

• Secure endpoints with OAuth 2.0, JWT validation and proper input checks.
• Add caching with Redis where it actually helps, and remove it where it doesn't.
• Instrument services with metrics, structured logs and OpenTelemetry traces.
• Tune slow queries, add indexes and read query plans.
• Implement background jobs and event consumers using Kafka, SQS or RabbitMQ.

About you:

• Clear written communication, including design docs.
• Familiarity with Docker and CI/CD pipelines.
• Experience designing and versioning HTTP APIs.
• Proficiency in at least one of Go, Java, Kotlin, Python, C# or Node.js.

Also helpful:

• NoSQL stores such as MongoDB, Cassandra or DynamoDB.
• Background with high-volume payment or ledger systems.

What you get:

• Medical insurance.
• Provident fund.
• Paid leave.
• Two bonuses a year.
• Fuel allowance.

Start: Immediately.

Demo job created on 11jobs for testing and demonstrations. It is not an actual opening at Mulberryland HQ Ltd..