Senior Backend Engineer: Python, REST APIs, Docker

Freedom Technology Solutions Group; Annapolis (MD); On-site; USD 150,000 - 190,000; Full time

Benefits offered by this job

Competitive compensation

Flexible work environment

Career growth opportunities

Tuition reimbursement and training

Full benefits including medical

Job summary

Freedom Technology Solutions Group is seeking a Senior Backend Developer to design, build, and support mission-driven applications from Washington D.C., Annapolis Junction, or Reston, VA. The role emphasizes Python-based services, REST APIs, and robust data handling with PostgreSQL.

You will work with Docker, Kubernetes, and OpenShift, implement CI/CD pipelines, and mentor peers while collaborating across security, operations, and product teams to ensure reliable delivery.

Qualifications

• 9 years of software or systems engineering experience.
• TS/SCI clearance with active CI polygraph.
• Strong backend and REST API development experience.
• Proficiency with Python and PostgreSQL.
• Experience with Docker, Kubernetes, OpenShift, and CI/CD pipelines.

Responsibilities

• Design, develop, and maintain backend functionality and REST APIs.
• Implement data validation with Pydantic and DB access with SQLAlchemy.
• Model PostgreSQL schemas, optimize queries, and manage migrations.
• Build and deploy Docker images; manage deployments in OpenShift.
• Mentor teammates and coordinate with product, operations, and security.

Skills

Python

REST API design

Linux

Communication

Education

Bachelor's degree

Tools

Docker

Kubernetes

OpenShift

PostgreSQL

OpenSearch

SQLAlchemy

CI/CD

Job description

Freedom Technology Solutions Group is seeking a Senior Backend Developer to design, build, and support mission-driven applications from Washington D.C., Annapolis Junction, or Reston, VA. The role emphasizes Python-based services, REST APIs, and robust data handling with PostgreSQL.

You will work with Docker, Kubernetes, and OpenShift, implement CI/CD pipelines, and mentor peers while collaborating across security, operations, and product teams to ensure reliable delivery.