Sr. Software Engineer - TS​/SCI Poly

Senior Software Developer – Kubernetes‑Native Platform

Location: Columbia, MD
Clearance Required: TS/SCI with Polygraph
Telework: Based on tasking

We’re looking for a Senior Software Developer to take technical ownership of a Kubernetes‑native application that orchestrates and deploys workloads directly within its own cluster. You’ll help evolve a modern platform built on containerized microservices, cloud‑native components, and a clean, web‑based UI/UX. This role is perfect for someone who thrives in distributed systems, enjoys working across backend and frontend technologies, and values collaboration across multiple engineering teams.

• Advancing a Kubernetes‑native orchestration platform

• Designing and developing backend services in Go
  , Python
  , and cloud‑native architectures

• Building and enhancing frontend components using Type Script ,
  HTML
  , and CSS

• Working with containerized microservices and orchestration tools such as Docker
  , RKE2
  , and Helm

• Implementing Git Ops workflows using ArgoCD

• Integrating event‑driven systems and message brokers like Kafka

• Contributing to system design, RESTful API development, and microservice architecture

• Collaborating with multiple teams to ensure operational excellence

• Maintaining and improving documentation and internal development standards

• 10+ years of software development experience
  , with a strong focus on backend and cloud‑native applications

• TS/SCI with Polygraph

• Experience with:

  • Hardware and software integration

  • Infrastructure and provisioning

  • Ansible configuration management

  • Kubernetes
    , cloud technologies, and Rancher

  • Containers‑as‑a‑Service (CaaS) environments

• Proficiency in Go (Golang) for production‑grade services

• Experience building modern frontends with Type Script ,
  HTML
  , and CSS

• Strong understanding of:

  • Kubernetes, Helm, Git Ops (ArgoCD)

  • Event‑driven architectures and Kafka

  • Docker and container orchestration

  • System design, RESTful APIs, and microservices

  • SQL databases in containerized environments

• Excellent debugging, problem‑solving, and communication skills

• Familiarity with the Atlassian Suite (Jira, Bamboo, Fisheye)

• Experience with
  Agile development and Continuous Integration

• Linux/UNIX administration experience

• Knowledge of SIGINT systems and dataflows

• Experience with:

  • Kafka, NiFi, Metal
    
    LB, MinIO

  • Infrastructure‑as‑code (cloud‑init, Terraform)

  • CI/CD pipelines and Git‑based workflows

  • Observability tools (Prometheus, Grafana)

  • Rancher Suite (Harvester, Longhorn, Kube Virt)

  • AWS services (EKS, S3, Lambda, RDS)

• Ability to work effectively in a team environment

• Commitment to maintaining and improving documentation and development standards