Software Developer (On Site)

Catalyst Operations & Analytics
Oakton, VA


Role Summary: Catalyst Operations & Analytics is seeking a Backend Developer with strong Python experience and a builder’s mindset to join our fast-moving technical team. This role is ideal for someone who thrives in a hands-on, execution focused environment and wants to work on real-world problems. Due to customer requirements, U.S. citizenship is required .

About Catalyst Operations and Analytics:

We specialize in delivering innovative, tailored solutions to our clients. Our expertise spans operational support, cyber and technology consulting, and training programs. We’re seeking skilled professionals who thrive on solving complex challenges and making an impact where it matters most.

Key Responsibilities:

  • Develop and maintain backend systems and APIs using Python (FastAPI, Flask).

  • Design scalable microservices and containerized architectures to support AI pipelines.

  • Integrate search, database, and queuing technologies (PostgreSQL, Elasticsearch, RabbitMQ, Redis).

  • Own backend performance, monitoring, and security.

  • Collaborate with team members to deploy full-stack solutions.

Required Skills and Qualifications:

  • U.S. Citizenship required

  • 3+ years of experience building backend systems in Python

  • Proficiency with FastAPI, Flask, or Django

  • Familiarity with AI/ML workflows, especially working with models or pipelines

  • Experience designing RESTful APIs and working with asynchronous programming

  • Strong SQL, Elasticsearch skills

  • Experience with containerized deployments

  • Clear communication, code ownership, and a team-first mindset

Additional Requirements: The role requires presence onsite at the headquarters in Vienna, VA, every workday. Responsibilities include collaborating directly with the technical team, necessitating daily presence in the office.

Desirable Skills:

  • Experience with cloud deployment (AWS, Azure, Google Cloud)
  • Knowledge of front-end technologies (JavaScript, React, Angular) is a plus.

Why Join Catalyst Operations & Analytics?

You’ll be part of a fast-paced & growing, mission-driven organization where your work will make a difference within the intelligence community. We are committed to fostering a positive workplace culture where we value innovation, dedication, and a strong sense of community. At Catalyst, every team member contributes to our success. We offer a collaborative environment, competitive salary, and comprehensive benefits, along with professional growth opportunities.

Our benefits
  • 401(k) match up to 10% with immediate vesting
  • Highly subsidized Health, Dental, and Vision Insurance
  • HSA with employer contribution
  • 4 weeks of PTO accrued annually
  • 11 Federal Holidays
  • Life Insurance, Short and Long-term Disability coverage paid for by the company
  • Company-sponsored happy hours
  • Holiday party, networking events, and company social events

COA is proud to be an Equal Opportunity Employer and we do not discriminate based on race, religion, gender, national origin, color, age, military service eligibility or veteran status, disability, sexual orientation, gender identity, marital status, or any other protected class. We encourage and support workplace diversity.

Posted 2025-08-20

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