Responsibilities

Analyze requirements, identify technical dependencies, clarify user stories, and provide development estimates.

Design, develop, test, debug, deploy, and maintain Java applications, services, integrations, APIs, batch workloads, and event-driven solutions.

Develop, enhance, support, and modernize Perl applications, scripts, batch jobs, and legacy processing components.

Design and develop RESTful APIs and integrations with upstream and downstream systems.

Investigate defects, perform root-cause analysis, and resolve application and production issues.

Write unit tests and support integration, system, regression, and user-acceptance testing.

Participate in code reviews, release planning, deployments, post-release validation, and production support.

Create technical documentation, interface specifications, deployment procedures, support runbooks, and operational documentation.

Collaborate with cross-functional teams to improve application reliability, scalability, observability, security, and operational efficiency.

Requirements

- 8+ years of professional software development experience.
- Solid hands-on Core Java experience, including object-oriented programming, collections, exception handling, multithreading, and performance tuning.
- Strong Perl programming and scripting experience with legacy applications, scripts, and batch-processing solutions.
- Experience designing, developing,



and consuming RESTful APIs and enterprise integrations.
- Strong SQL and relational database experience, including query development, troubleshooting, data analysis, and performance optimization.
- Experience with AWS application development, deployment, support, cloud-native APIs, batch processing, event-driven integrations, monitoring, and AWS security practices.
- Experience with AWS services including EC2, S3, Lambda, RDS, CloudWatch, IAM, VPC, API Gateway, and ECS or EKS.
- Experience with infrastructure-as-code using AWS CloudFormation, Terraform, or comparable tools.
- Experience integrating AWS deployments into CI/CD pipelines and automated build, test, release, rollback, and deployment processes.
- Experience with unit testing, debugging, defect remediation, code reviews, source control, production support, and Agile/Scrum delivery.
- Preferred experience with Java enterprise frameworks, legacy application modernization, Linux/Unix, shell scripting, job scheduling, Docker, AWS messaging services, monitoring, incident management, secure coding, enterprise compliance, and financial-services transaction processing.
- AWS certification such as AWS Certified Developer, Solutions Architect, or SysOps Administrator is preferred.

Benefits

Hyderabad location.

Consulting engagement in an enterprise financial-services environment.

📌 Senior Java Engineer.SQL*.Agile* (Chennai)
🏢 Cognizant
📍 Chennai