> Markdown version of [/jobs/ext/3255644-sr-software-developer](https://www.wearedevelopers.com/jobs/ext/3255644-sr-software-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). --- # Sr. Software Developer - **Company:** Cogent Inc - **Location:** Columbia, MD, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Computer-Aided Design, Python (Programming Language), OpenShift, Software Architecture, Scala (Programming Language), Software Engineering, Toolchain, Cloud Platform System, Performance Testing, Containerization, Kubernetes, Information Technology, Performance Monitor, Docker, Programming Languages - **Published:** September 10, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=644d74016f017add ## About the Role Residency Requirement: Candidates must have lived in the U.S. for at least 3 of the past 5 years and be authorized to work in the U.S. (Citizen, Permanent Resident, or EAD). Sponsorship: This position does not offer any type of sponsorship. Candidates must already be authorized to work in the U.S. (e.g., Citizen, Permanent Resident, or EAD)., Cogent People Inc. is seeking a Sr Software Developer proficient in a variety of programming languages (Java, Python, Scala), software design and architecture, cloud architectures, and large-scale systems., * Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent experience. * 7+ years of experience in developing software using multiple programming languages and platforms (Java, Python, Scala). * 3+ years of experience designing software solutions that involve both infrastructure and code. * Proven experience with AWS architectures. * Thorough understanding of CI/CD pipelines and toolchain. * Thorough understanding of performance monitoring, performance testing, and designing systems for performance. * Experience with containerization tools and platforms: Docker, Kubernetes, OpenShift . * Experience with automated testing frameworks. * Strong attention to detail with a commitment to delivering high-quality and accurate work. * Excellent communication skills, both written and verbal, with the ability to collaborate effectively across teams. * Proven ability to manage time and prioritize tasks in a fast-paced environment. * Demonstrated problem-solving skills with a proactive and solution-oriented mindset. Preferred Qualifications: * Experience implementing solutions for mission-critical systems. * Ability to understand the big picture and integrate new solutions into existing platforms. * Experience in federal government programs, or regulated environments (CMS experience is preferred). ## Description * Design, develop, and implement software solutions to address complex business challenges. * Design and implement systems for scalability, maintainability, and high performance. * Collaborate with cross-functional teams to define requirements. * Engineering support for production systems. ## Related Videos - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [This Is Not Your Father's .NET](https://www.wearedevelopers.com/videos/967-this-is-not-your-father-s-net) - [Building Developer Experience - Brick by Brick](https://www.wearedevelopers.com/videos/1461-building-developer-experience-brick-by-brick) - [The user in the eye of the Cargo1492 storm](https://www.wearedevelopers.com/videos/96-the-user-in-the-eye-of-the-cargo1492-storm) - [From Zero to Hero: Launch & Manage Your Cloud Apps with Free OpenShift & Red Hat Developer Hub](https://www.wearedevelopers.com/videos/1023-from-zero-to-hero-launch-manage-your-cloud-apps-with-free-openshift-red-hat-developer-hub) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Why Attend a Developer Event in 2026?](https://www.wearedevelopers.com/magazine/688-why-attend-a-developer-event-in-2026) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)