Backend Developer (Python)

Location: Hybrid in Reston, VA, or remote from DC or MD; on-site presence required 2–3 days per week.

Salary: $160,000–$185,000 per year.

Company

hirify.global provides environmental consulting and sustainable engineering solutions using modeling and digital technology for water resources, resilient land use, energy transformation, and civil infrastructure.

What you will do

• Design, develop, and maintain backend applications and services using Python, Docker, Kubernetes, OpenSearch, and PostgreSQL.
• Build REST APIs with request validation, error handling, authentication, and authorization integrations.
• Design PostgreSQL schemas, queries, indexes, and migrations while maintaining performance and data integrity.
• Build Docker images and deploy, configure, and troubleshoot applications in OpenShift.
• Investigate production issues across the UI, backend services, database, and deployment layers.
• Collaborate with customers, product owners, operations, and security teams; participate in design and code reviews, write automated tests, document solutions, and mentor developers.

Requirements

• Active TS/SCI clearance with CI polygraph required.
• At least 9 years of experience in software or systems engineering or a highly related field with similar scope and responsibilities; a bachelor’s degree may substitute for 4 years of experience, and a master’s degree may substitute for 6 years.
• Strong experience developing backend services and REST APIs.
• Professional experience developing and maintaining backend applications and services using Python.
• Proficiency with PostgreSQL, including relational data modeling, SQL, schema migrations, indexing, and query optimization.
• Understanding of OpenSearch data structures, indexing, and querying.
• Hands-on Docker experience, including writing Dockerfiles, building images, and troubleshooting containers.
• Strong communication skills and the ability to translate business and customer needs into clear technical requirements.

Nice to have

• Deep expertise in Python and API design.
• Familiarity with software development within the Department of War.
• Familiarity with Linux environments and Kubernetes concepts.
• Experience configuring CI/CD pipelines and automating application deployments.
• Experience improving application security, accessibility, performance, and reliability.
• Experience in Agile development and coordination with product, operations, and security teams.

Culture & Benefits

• Flexible work environment with a hybrid schedule and required on-site presence.
• Medical, dental, vision, life, AD&D, and short- and long-term disability insurance.
• 401(k) with company match.
• Paid parental leave, paid time off, and holidays.
• People-focused workplace committed to employee well-being, diversity, and performance-based growth.