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Software Engineer 3 - Linux/Bash/Python/Spring/NoSQL/Helm/Kafka

Captivation · Annapolis Junction, MD

unknownsenior$130,000–$270,000Posted Nov 4, 2026LinuxBashPythonJavaSpring BootPostgreSQLMongoDBKubernetes

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About this role

**Build to something to be proud of.** Captivation has built a reputation on providing customers exactly what is needed in a timely manner. Our team of engineers take pride in what they develop and constantly innovate to provide the best solution. Captivation is looking for software developers who can get stuff done while making a difference in support of the mission to protect our country. --- ## Description Captivation Software is looking for a **Senior Level Software Engineer** responsible for developing, sustaining, and troubleshooting a project’s software suite of applications. Software development activities include implementation, testing, and integration with other **COTS** and **FOSS** products, packages, and libraries. --- ## Requirements ### Security Clearance - Must currently hold a **Top Secret/SCI** U.S. Government security clearance with a **favorable Polygraph**; therefore, all candidates must be **U.S. citizens**. ### Minimum Qualifications - **Master’s** in Computer Science (or related) + **5 years** experience as a SWE on programs/contracts of similar scope, type, and complexity. - **Bachelor’s** in Computer Science (or related) + **7 years** experience as a SWE on programs/contracts of similar scope, type, and complexity. - **9 years** experience as a SWE on programs/contracts of similar scope, type, and complexity. ### Required Skills - Experience using **Linux CLI** and Linux tools - Scripting with **Bash/Python** - Recent development experience using **Java** - **Spring Framework** (including **Spring Boot**, **Spring Data**, **Spring Integration**) - **SQL** databases (including **PostgreSQL**) - **NoSQL** databases (including **MongoDB**) - Containerization (e.g., **Docker**) - Container orchestration (e.g., **Kubernetes**) - Creating **Helm Charts** to deploy containerized services in Kubernetes - Messaging frameworks (e.g., **RabbitMQ** and **Kafka**) - Familiar with **CI/CD** principles and tools (e.g., **Bamboo**, **GitLab CI**) - Familiar with **IaC** principles and tools (e.g., **Ansible**) - Experience using **Git** source control ### Desired Skills - Experience with **Atlassian Tool Suite** (e.g., **Jira**, **Confluence**) --- ## Notes - **Direct hires only**: We will not consider candidates from third-party staffing/recruiting firms. --- ## Benefits - **Annual Salary:** $130,000 – $270,000 (depends on years of experience) - **Up to 20% 401(k) contribution** (no matching required; vested from day 1) - Above market hourly rates - **$3,600 HSA contribution** - **6 weeks paid time off** - Company-paid **medical/dental/vision**, **life insurance**, **short-term & long-term disability**, **AD&D**

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