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[Remote] Senior Python Developer - Contingent

Remote, USA Full-time Posted 2026-06-16

Note: The job is a remote job and is open to candidates in USA. Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. As a Senior Python Developer, you will assist in leading the integration of a custom application with other client-based systems, while adhering to safeguarding and compliance requirements.

Responsibilities

  • Work cross-functionally in an Agile environment
  • Build FastAPIs for the display of content
  • Create microservices
  • Work on front-end and back-end code
  • Mentor peers and junior developers in Python design
  • Build ETL processes
  • Work in a highly collaborative environment
  • Juggle multiple tasks at once
  • Work independently and collaboratively as needed
  • Utilize interpersonal skills and strong communication skills
  • Work directly with the Project Manager to support emerging client needs

Skills

  • Public Trust Eligibility Required
  • 8+ years of solid Python development experience
  • 8+ years of overall (OOP) programming experience
  • Bachelor's Degree (or 2 additional years of experience)
  • API development and integration experience
  • Experience with Microservices
  • Experience with JavaScript and JQuery
  • Experience with Search engines, such as Solr or Elasticsearch
  • Experience designing and developing enterprise Web and Search systems
  • Experience with enterprise database technologies, such as Postgres and MySQL
  • Experience building and managing container technologies such as Docker, Podman, Kubernetes, etc
  • Comfortable with working with open source-based solutions
  • Familiar with enterprise use of Python
  • Expert in continuous integration/continuous delivery solutions
  • Experience with large-scale AWS based solutions and Terraform
  • Agile environment experience
  • Bachelor's Degree in computer science, engineering or related field
  • Experience with the federal government
  • Experience with FastAPIs (Highly preferred)

Benefits

  • Health Care Plan (Medical, Dental & Vision)
  • Retirement Plan (401k)
  • Life Insurance (Basic, Voluntary & AD&D)
  • Paid Time Off
  • Family Leave (Maternity, Paternity)
  • Short Term & Long-Term Disability
  • Training & Development

Company Overview

  • ARETUM is a government contracting company specializing in technology-enabled mission support services for the Department of Defense. It was founded in 2023, and is headquartered in Bethesda, Maryland, USA, with a workforce of 501-1000 employees. Its website is https://www.aretum.com.
  • Company H1B Sponsorship

  • Aretum has a track record of offering H1B sponsorships, with 3 in 2025, 2 in 2024. Please note that this does not guarantee sponsorship for this specific role.
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