Backend Engineer (Python + AWS)

ackend Engineer (Python + AWS) – Pune

Location: Pune (WFO)
Experience: 4+ Years
Job Type: Full-Time

About the Opportunity

We are hiring a Backend Engineer with strong expertise in Python and AWS serverless technologies to join our enterprise engineering team. In this role, you will work on building high-performance APIs and event-driven systems that power Arrow’s IoT and telematics platform. Your work will directly support real-time asset visibility, usage insights, and downtime monitoring for global enterprise operations.

What You Will Work On

• Develop and maintain RESTful APIs using FastAPI or Flask for telemetry, asset data, and alerting features.
• Build serverless microservices using AWS Lambda integrated with API Gateway and EventBridge.
• Design event-driven workflows leveraging Step Functions, DynamoDB streams, and other AWS services.
• Implement secure authentication and authorization using AWS Cognito and IAM policies.
• Ensure system reliability with DLQs, retry strategies, and idempotent processing.
• Use Terraform or AWS CDK to manage infrastructure as code and support CI/CD pipelines via GitHub Actions.
• Monitor and troubleshoot performance using CloudWatch, X-Ray, and related tools.

What You BringMust-Have Skills

• 4+ years of backend development experience using Python.
• Hands-on expertise with AWS Lambda, API Gateway, DynamoDB, EventBridge, CloudWatch.
• Strong understanding of REST API design, async processing (SQS/SNS/Kinesis), and serverless best practices.
• Experience with pytest for unit testing and IaC tools like Terraform or AWS CDK.

Good-to-Have Skills

• Exposure to IoT Core, Timestream, or Athena.
• Experience building orchestrated workflows using AWS Step Functions.
• Familiarity with time-series or geospatial data processing.

Soft Skills We Value

• Excellent problem-solving and debugging abilities.
• Strong communication and documentation skills.
• Ability to work closely with architecture, data, and product teams.

Job Types: Full-time, Permanent

Pay: ₹2,000,000.00 - ₹3,000,000.00 per year