Senior Java Developer - Hybrid (AWS, Legacy Migration)

Optomi; Detroit (MI); Hybrid; USD 90,000 - 120,000; Full time

Benefits offered by this job

Hybrid schedule

Collaborative team environment

Job summary

Optomi, in partnership with a top Detroit client, is seeking a talented Java Developer to assist in a legacy migration, primarily using Java/J2EE and AWS. The ideal candidate will be able to work on a W2 without sponsorship, enjoy a collaborative office environment, and join a long-term contract (2+ years) with a 3-day hybrid schedule. Key skills include JSP, servlets, CI/CD (Git/Jenkins), Tomcat/WebLogic/JBoss, Core Java concurrency, PL/SQL, Unix shell, and AWS modules such as IAM.

Qualifications

• Extensive hands-on development with Java/J2EE apps (JSP, servlets, controllers).
• Proficient in writing complex PL/SQL: procedures, functions, packages, triggers.
• DB design, normalization, and performance tuning.
• Unix shell scripting, log analysis, and performance monitoring.
• Experience with CI/CD (Git, Jenkins) and deployments on Tomcat/WebLogic/JBoss.
• Strong Core Java concepts and thread-safe coding practices.
• Familiar with Terraform, IAM, and AWS modules.
• JWT/OAuth2/OKTA authentication knowledge.

Responsibilities

• Support legacy migration efforts in a Java/J2EE/AWS environment.
• Maintain and troubleshoot legacy applications with Unix commands and monitoring tools.
• Contribute to CI/CD pipelines and deployments on application servers.

Skills

Java/J2EE

JSP

Servlets

CI/CD

Git

Jenkins

Tomcat/WebLogic/JBoss

Core Java concurrency

AWS

PL/SQL

Unix shell

IAM

OAuth2/OKTA

DevOps

Tools

Git

Jenkins

Tomcat/WebLogic/JBoss

Terraform

AWS services

Job description

Optomi, in partnership with a top Detroit client, is seeking a talented Java Developer to assist in a legacy migration, primarily using Java/J2EE and AWS. The ideal candidate will be able to work on a W2 without sponsorship, enjoy a collaborative office environment, and join a long-term contract (2+ years) with a 3-day hybrid schedule. Key skills include JSP, servlets, CI/CD (Git/Jenkins), Tomcat/WebLogic/JBoss, Core Java concurrency, PL/SQL, Unix shell, and AWS modules such as IAM.