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Software Engineer - Python/FASApi/JavaScript/JSON/CSS/MongoDB/Docker

Captivation · Annapolis Junction, MD

unknownunknown$130,000–$270,000Posted Jun 22, 2026PythonJavaScriptFASApiMongoDBElasticsearchDockerKubernetesReact

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About this role

**Build to something to be proud of.** Captivation has built a reputation on providing customers exactly what they need, in a timely manner. We’re looking for a **Software Engineer** to provide **customer support and infrastructure services** with quick response capabilities for **SIGINT and Cyber Solutions**. --- ## 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 - **7+ years** of experience as a SWE in programs and contracts of similar scope, type, and complexity - **Bachelor’s degree** in Computer Science or related discipline from an accredited college/university - **Additional 5 years** of relevant experience may substitute for the degree ### Required Skills - Experience with **Python**, **FASApi**, **JavaScript**, **JSON**, **CSS** - Experience building **conventional REST services** - Experience querying **MongoDB** and **Elasticsearch** - Experience working in a **Docker / Compose** enabled environment - Experience/comfort with **GitLab** and **Jira** - Comfort moving between **frontend and backend** development - **AI-assisted development** - Eager to learn, energetic, and highly motivated ### Desired Skills - Backend: **Golang**, **Protobuf** - Frontend: **React**, **SASS/LESS**, **Leaflet** (UI map library) - **Elasticsearch index management** - Experience with **Kubernetes** --- **Note:** This position is open for **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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