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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior API Developer - (Backend) - Microservices - **Company:** CGI Technologies and Solutions, Inc. - **Location:** Dallas, TX, United States - **Experience:** Expert - **Salary:** $78,400.0 - $173,500.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Adobe InDesign, Application Programming Interfaces (APIs), Agile Methodology, Unit Testing, Software Design Documents, DevOps, Github, Java Architectures, Spring Framework, JSON, Microsoft SQL Server, MongoDB, Node.Js, OpenShift, Oracle (Applications), Swagger, Simple Object Access Protocol (SOAP), Systems Integration, Extensible Markup Language (XML), Spring-boot, Backend, Git, Containerization, AngularJS, Kubernetes, IBM UrbanCode Deploy, Apache Kafka, Restful APIs, Jenkins, Microservices - **Published:** May 27, 2026 - **Apply:** https://www.juju.com/job/00000000g342vx ## About the Role 1. At least 6+ years overall experience Java API development with REST API, Spring Boot, XML, JSON, Swagger 2. 6+ years of experience developing and consuming SOAP and REST web services for an operational/production environment 3. Work with API developers across the teams to build new API features at large-scale 4. Improve API standards and services 5. Experience working with OpenShift, Containerization and Microservices 6. 3+ years of GitHub, Jenkins and CI/CD server 7. Knowledge of client-side technologies like Node JS, Angular 88. Experience in Kubernetes, Apache Kafka and MongoDB. 9. Experience integrating Java based applications with Oracle / SQL Server 10. Hands on experience working REST API development using Spring Boot & Spring framework. 11. Experience coding to prevent hacking and other vulnerabilities. 12. Strong collaboration and communication skills within distributed project teams and in an Agile environment. 13. Excellent oral and written communication skills. . Working Knowledge and hands on experience in DEVOPs tools like Jenkins, uDeploy and GIT . 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., + Apache Kafka + GitHub + Jenkins + Oracle + RESTful (Rest-APIs) + Spring Boot + Swagger ## Description This position is located in our client office five days a week in Dallas, TX. 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., We're growing rapidly and are looking for a Senior API Developer for various projects. You'll be pivotal in design, build, and execution of innovative applications. We're a close-knit team that has access to global resources. You'll have the opportunity to explore a wide range of industries, technologies, and geographies, all while enjoying the personal touch that our local operating approach offers. Growth at CGI is driven by your goals, so if you're looking for an inclusive place where you're empowered to chart your own path, then we'd love to meet you. 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 . 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. . 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. ## Related Videos - [API = Some REST and HTTP, right? 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