Sr. Java Developer at OpTech Sr. Java Developer at OpTech in Dayton, Kentucky Posted in about 5 hours ago.

Type:

full-time

THIS IS A 15+MO, W2 CONTRACT ROLE NO C2C OR REFERRAL BASED BUSINESS

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CANDIDATES MUST BE LOCAL TO THE CINCINNATI, OH AREA AT TIME OF APPLICATION

•CANDIDATES

MUST BE USC, GC, H4 OR OPT HOLDER WITH 2 YRS LEFT ON VISA MAX RATE

$70HR

BASED ON EXPERIENCE

Job Summary We are seeking a highly motivated and experienced Java Developer with 5+ years of hands-on experience designing, developing, and maintaining enterprise-grade applications. The ideal candidate will have strong expertise in Java, Spring Boot, AWS cloud services, Infrastructure as Code (Terraform), and CI/CD automation using Jenkins. This role requires participation throughout the software development lifecycle, from requirements analysis and design through deployment, support, and continuous improvement. Key Responsibilities Design, develop, test, and maintain scalable, high-performance Java applications. Participate in the full Software Development Life Cycle (SDLC), including requirements gathering, analysis, design, development, testing, deployment, and support. Develop RESTful APIs and microservices using Spring Boot and related frameworks. Design and implement cloud-native solutions utilizing AWS services. Build and maintain Infrastructure as Code (IaC) using Terraform. Develop and manage CI/CD pipelines using Jenkins to automate build, testing, and deployment processes. Perform code reviews, debugging, and troubleshooting to ensure software quality and reliability. Collaborate with architects, product owners, business analysts, and cross-functional teams to deliver robust solutions. Integrate applications with internal and external systems using APIs, messaging platforms, and cloud services. Conduct performance tuning, optimization, and application monitoring. Implement security best practices, coding standards, and compliance requirements. Create and maintain technical documentation, design artifacts, and operational procedures. Evaluate emerging technologies and recommend improvements to enhance application performance and development efficiency. Support production deployments and resolve application issues as needed. Required Qualifications Bachelor's degree in Computer Science, Computer Engineering, Information Technology, or a related field. 5+ years of professional software development experience using Java. Strong experience with Java 8/11/17 and object-oriented design principles. Hands-on experience developing microservices using Spring Boot. Experience with REST APIs, JSON, and API integrations. Strong knowledge of AWS services, including:

EC2 ECS/EKS

Lambda S3 RDS CloudWatch IAM VPC Experience using Terraform for infrastructure provisioning and management. Experience building and maintaining CI/CD pipelines using Jenkins. Proficiency with Git and modern source code management practices. Experience with relational databases such as PostgreSQL, MySQL, or Oracle. Strong understanding of software design patterns, data structures, and algorithms. Experience with automated testing frameworks such as JUnit and Mockito. Preferred Qualifications Experience with containerization technologies such as Docker and Kubernetes. Knowledge of messaging platforms such as Kafka, RabbitMQ, or

AWS SQS/SNS.

Familiarity with Agile and Scrum methodologies. Experience with monitoring and logging tools such as Splunk, ELK, Grafana, or Prometheus. Knowledge of DevSecOps practices and cloud security principles. AWS Certification (Developer Associate, Solutions Architect, or similar) is a plus.