Senior Java Developer

*Senior Java Developer (Spring Boot, AWS)*

*Location:* Infopark, Kakkanad, Kochi, Kerala (On-Site)

*Experience:* 3+ Years

*Tech Stack:* Java, Spring Boot, MySQL, Apache Kafka, AWS (ECS, VPC, RDS, S3, Lambda), Docker, Kubernetes

*Cloud Focus:* AWS Infrastructure, Microservices, Distributed Systems

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*About the Role*

We are looking for a *Senior Java Developer* with expertise in *Spring Boot and AWS cloud infrastructure* to develop and optimize scalable backend services. This role involves designing and deploying cloud-native applications using AWS ECS, RDS, MSK and S3 while ensuring high performance and security.

You will work closely with our DevOps and product teams to build a resilient, event-driven architecture using Kafka and microservices.

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*Responsibilities*

- Develop scalable microservices using Java & Spring Boot

- Deploy and manage applications on AWS ECS (Fargate & EC2-based)

- Design cloud-native applications leveraging AWS services like RDS, S3, and MSK.

- Implement event-driven architectures using Apache Kafka.

- Optimize MySQL databases on AWS RDS for performance and reliability

- Secure APIs & backend services with OAuth2 and JWT.

- Containerize applications using Docker and Kubernetes

- Improve CI/CD pipelines for automated deployment and scaling

- Monitor and optimize cloud infrastructure using AWS CloudWatch, CloudTrail, and X-Ray

- Collaborate with DevOps for managing AWS IAM roles, security policies, and cost optimizations

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*Must-Have Skills*

- Java – Strong expertise in backend development

- Spring Boot & Microservices – Experience with REST APIs, WebSockets, and event-driven systems

- AWS ECS & VPC – Deploying microservices in containerized environments

- AWS RDS (MySQL) – Optimizing database performance

- Apache Kafka / AWS SNS & SQS – Event-driven messaging experience

- Docker & Kubernetes – Managing containerized applications at scale

- Security & IAM – Experience with OAuth2, JWT, AWS IAM roles, and policies

- CI/CD Pipelines – GitHub Actions, Jenkins, or similar tools

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*Good-to-Have Skills*

- Redis / Elasticsearch – Caching and search optimization

- Terraform / AWS CloudFormation – Infrastructure as Code (IaC)

- GraphQL – Efficient API development

- AWS Certified Developer – Associate (Preferred)

- ⁠Experience with Apache Ni-Fi