Full Stack Developer

Everforth ECS is seeking a Full Stack Developer (ETL, Java, Python, Bash Shell) to work onsite at our Springfield, VA customer site.

Job Description: You will serve as a Full‑Stack Developer on a state‑of‑the‑art ML/AI RDT&E program focusing on integrating unique solutions and quick‑wins to a government client. Leveraging agile software development approaches and your experience with front‑end and back‑end technologies, you will lead technical efforts with participating parties across the government and tech industry to integrate multiple ML applications into a single‑fused solution. Part of this responsibility includes: Participating in server‑side and client‑side work Enhancing existing applications through creative techniques that are mindful of technical resources and time constraints Co‑leading product direction and feature specification with community stakeholders and Program Manager. Fundamentally, we are interested in individuals who are motivated by the mission, find meaning in solving hard‑problems, and recognize operating in a hierarchically‑flat environment makes for better communication, collaboration, and coordination.

Salary Range: 125,000-180,000

General Description of Benefits Bachelor's degree in Computer Science, Engineering, or related STEM field

Must be a US Citizen with an active Top Secret security clearance and the ability to obtain a TS/SCI + CI Poly

3 - 10+ years of experience in developing, integrating, and troubleshooting software applications for Extract, Transform, Load (ETL) solutions

Strong attention to detail and high-quality code using robust design patterns

Experience in both SQL, NoSQL and in‑memory databases (PostgreSQL, Elastic, Redis)

Built real‑time data pipeline and event‑driven architectures (Kafka Streaming)

Developed server‑side apps and implemented end‑to‑end distributed tracing and system monitoring (OpenTelemetry)

Designed and maintained resilient, high traffic microservices

Proficiency in Python, C++, Node.js, and JavaScript

Experience with Linux -- system administration and scripting in Bash, Sed, and Awk

Strong expertise in AWS cloud services (compute, storage, networking, IAM), cloud cluster, and policy management experience

API Integration & Development Experience with containerization/orchestration technologies (e.g. Kubernetes, Docker, Helm, Rancher, OpenShift)

Experience with DevSecOps frameworks (e.g. GitLab, Jira)

Experience developing architecture/system diagrams and data flow diagrams

Excellent communication/presentation skills to make recommendations to stakeholders with varying degrees of technical awareness

Ability to quickly grasp and leverage new technologies

Ability to work in a fast‑paced environment

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