> Markdown version of [/jobs/ext/4676399-ol-8905-agile-developer-level-3](https://www.wearedevelopers.com/jobs/ext/4676399-ol-8905-agile-developer-level-3). 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). --- # OL-8905 - Agile Developer - Level 3 - **Company:** Metasys Technologies - **Location:** Washington, DC, United States - **Experience:** Experienced - **Salary:** $228,800 - $241,280 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Automation of Tests, Code Review, Continuous Integration, Distributed Systems, JAWS Scripting Language, Python (Programming Language), Systems Development Life Cycle, Swagger, Software Engineering, Software Organization, Cypress (Programming Language), Documentation System, Gherkin, Kubernetes, Information Technology, Playwright, Operational Systems, Cucumber (Software), Api Management, Docker, Legacy Systems, Microservices - **Published:** November 11, 2026 - **Apply:** https://www.careerbuilder.com/job-details/ol-8905-agile-developer-level-3-washington-dc--bb085626-5c6d-44e1-bea7-54d9b6dcb4bb ## About the Role Agile Programming Methodologies, Agile Programming Methodologies, Software Engineering, Microservices, Cross-Functional, Test Plan/Schedule, Scalable System Development, Testing, Distributed Computing, Application Programming Interface (API), * Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent combination of education and experience. * 9 years of relevant professional experience, or a Master's degree with 7 years of relevant experience. * Active Top Secret/SCI security clearance with Full Scope Polygraph. * Experience developing or supporting microservices-based architectures. * Experience with Java and/or Python development. * Experience with automated testing tools such as Cucumber/Gherkin, Cypress, Playwright, or similar frameworks. * Experience using API testing and documentation tools such as Swagger or equivalent. * Familiarity with accessibility testing tools such as JAWS or NVDA. * Experience with Kubernetes, Docker, and CI/CD pipelines. * Strong analytical, troubleshooting, and problem-solving skills. * Excellent communication and collaboration skills. ## Description The Software Engineer is responsible for supporting the modernization of a legacy operational system by designing, developing, and maintaining microservices-based applications using modern technologies. This role contributes to the development, testing, and deployment of secure, scalable solutions while collaborating with cross-functional teams in a high-security environment., * Design, develop, and maintain microservices-based applications to modernize legacy systems. * Develop scalable, secure, and high-performance software solutions. * Build, test, and integrate APIs and distributed system components. * Develop and execute automated testing using modern testing frameworks and tools. * Collaborate with cross-functional teams to support application design, implementation, and deployment. * Support CI/CD pipelines and containerized application deployments. * Troubleshoot and resolve application defects and performance issues. * Participate in code reviews and ensure adherence to software development best practices. * Maintain technical documentation and support system enhancements. * Contribute to the successful delivery of mission-critical applications in a secure environment.