Software Developer III — Secure, API‑Driven, Cloud‑Native

SimVentions, Inc - Glassdoor 4.6; Bryantown (MD); On-site; USD 110,000 - 130,000; Full time

Benefits offered by this job

Employee Stock Ownership Plan (ESOP)

Competitive 401(k)

Health, dental, vision

Job summary

SimVentions, Inc. is seeking a mid-level Software Developer with 5+ years of experience to support tactical systems. This on-site role requires 3-4 days per week at NSWCDD or a contractor facility, with US citizenship and an active Secret clearance.

You will design, build, and maintain modular software, develop open APIs, and ensure secure, compliant data access across systems. The ideal candidate will have experience with Docker, Kubernetes, SQL, and Agile practices, plus familiarity with MQTT,

Qualifications

• 5+ years of software development experience.
• Experience with Java, Kotlin, Go, Golang, Rust or TypeScript.
• Designing modular software architectures and open APIs.
• Knowledge of DB schema design and SQL.
• CI/CD pipelines and containerization with Docker/Kubernetes.
• Agile fundamentals and Secret clearance; US citizenship required.

Responsibilities

• Design, build, and maintain modular software components in listed languages.
• Develop open APIs and scalable data interfaces for data access.
• Design databases and write efficient SQL queries.
• Use CI/CD and containerization (Docker/Kubernetes) for deployment.
• Integrate MQTT, gRPC, or WebSockets and mapping libs like OpenLayers or Cesium.
• Participate in Agile ceremonies, perform code reviews, and work in a cleared environment.

Skills

Java

Kotlin

Go

Golang

Rust

TypeScript

Modular architectures

Open API access

SQL

CI/CD

Docker

Kubernetes

Open standards & data interfaces

Active Secret Clearance

Education

Bachelor’s degree

Tools

Docker

Kubernetes

OpenLayers

Cesium

MQTT

gRPC

WebSockets

Job description

SimVentions, Inc. is seeking a mid-level Software Developer with 5+ years of experience to support tactical systems. This on-site role requires 3-4 days per week at NSWCDD or a contractor facility, with US citizenship and an active Secret clearance.

You will design, build, and maintain modular software, develop open APIs, and ensure secure, compliant data access across systems. The ideal candidate will have experience with Docker, Kubernetes, SQL, and Agile practices, plus familiarity with MQTT,