> Markdown version of [/jobs/ext/4289871-mid-java-api-developer](https://www.wearedevelopers.com/jobs/ext/4289871-mid-java-api-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Mid Java API Developer - **Company:** Cgi Inc. - **Location:** Pittsburgh, PA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Spring Security, Application Programming Interfaces (APIs), Unit Testing, Information Technology Consulting, Software Design Documents, DevOps, Github, MongoDB, Oracle (Applications), Swagger, Software Engineering, Spring-boot, Backend, Git, IBM UrbanCode Deploy, Apache Kafka, Restful APIs, Jenkins, Microservices - **Published:** October 4, 2026 - **Apply:** https://www.careerbuilder.com/job-details/mid-java-api-developer-pittsburgh-pa--aaeadfae-6a58-4835-b27c-60b7ba805270 ## About the Role Apache Kafka, Application Programming Interface (API), Background Investigation, Business Services, Business Strategy, CGI (Common Gateway Interface), Customer Relations, Design Document, DevOps, Establish Priorities, FMLA (Family and Medical Leave Act of 1993), Git, GitHub, Information Technology Consulting, Interpersonal Skills, Java, Java Testing, Jenkins, Microservices, MongoDB, Oracle, REST (Representational State Transfer), Security Clearance, Software Development, Software Engineering, Strategic Planning, Technical/Engineering Design, Test Plan/Schedule, Time Management, Unit Test ## Description This role must be performed in Pittsburgh, PA or Dallas, TX , or Cleveland OH on the client site 5 days per week. For this role on this particular client engagement, employer sponsorship of immigration-related visa and/or green card status as part of the PERM process will not be available Your future duties and responsibilities: . Design, maintain and implementation of API, microservices and backend components . Work with API developers across the team to build new features at large scale . Improve API standards and services . Development and unit testing of Java RESTful services that integrates with external client systems . Working Knowledge and hands on experience in DEVOPs tools like Jenkins, uDeploy and GIT . Review Design Documents and provide feedback on approach and estimates . Creates technical designs for new systems, and/or modifications to existing systems. . Translates detailed requirements into functional system designs. . Ability to prioritize work and meet deadline and also establish and maintain effective working relationships with clients, project team members, supervisors, and employees from other departments. . Work closely with internal and external design, business, and technical counterparts . Excellent interpersonal skills including the ability to work closely with diverse personality types and understand technical issues. . Research and recommend functional libraries to expedite development Skills: * GitHub * Jenkins * MongoDB * Oracle * RESTful (Rest-APIs) * Spring Boot * Spring Security * Swagger * Apache Kafka