Required experience:

• 14+ years of professional software engineering experience with a proven track record of delivering scalable, reliable systems

• 6+ years of hands-on AWS experience building multi-service architectures

• 5+ years in technical leadership or lead developer roles

• 3+ years managing or mentoring engineering teams

• 2+ years working with IoT platforms, real-time data systems, or telemetry processing

Required skills:

• AWS services like Lambda, API Gateway, AWS IoT Core, Dynamo DB, Open Search service, SQS/SNS, Glue, Kinesis, RedShift, ECS / Fargate, Step functions, EventBridge, CloudWatch, Systems Manager, S3 Data Lakes, Secrets Manager, X-Ray, CloudFormation/SAM, IAM, VPC, Network Load Balancer

• Proficiency in Java 17+ (5+ years of hands-on experience)

• Proficiency in Spring Boot 3.x.

• Proficiency in AWS SDK for Java v2

• Proficiency in Lombok

• Proficiency in Lambda PowerTools

• Strong knowledge of Python 3 for AWS Glue/PySpark ETL jobs and Python Shell Scripts

• Proficiency in boto3 SDK for AWS service interactions

• Proficiency in SQL





• Proficiency in OpenSearch Query DSL

• Proficiency in building RESTful APIs

• Proficiency in API Gateway Patterns, Caching strategies, Rate Limiting & Quotas, OpenSearch Integration

• Strong knowledge in OAuth2, JWT Tokens, API Keys, IAM-based auth

• Proven experience with Docker, Maven, Make, AWS ECR, WSL2 and Git

• Proven experience with Architecture Patterns like Event-Driven Architecture, Serverless Architecture, CQRS pattern, Stream processing, ETL pipelines, Microservices Architecture, Circuit Breaker Pattern, Retry Pattern, Dead Letter Queue Pattern, Queue-Based Load Leveling, Multi-Tenancy Patterns

• Solid Knowledge in IoT & Protocols like MQTT, UDP, Binary Protocol, Device Management, Telematics Domain

• Proven experience with Unit Testing (Junit 5), Mocking, Integration testing, Load testing, Contract testing

• Proven experience with Log4j2, X-Ray, Trace Analysis, Service Map, CloudWatch custom metrics, business KPIs, SLI/SLO Tracking

📌 Iot Engineer (Tamil Nadu)
🏢 Kovai Soft Technologies
📍 Tamil Nadu