Freelance Remote Java Backend Developer Jobs in Ashburn, VA

Public Trust Eligibility Required

About Aretum

Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront. 

Job Summary 

Aretum is seeking a skilled and motivated Backend Developer. As a Backend Developer you will be responsible for providing expert technical support, maintenance, and enhancement of a client application within an Agile, sprint-based development environment. The ideal candidate leverages strong backend development expertise in Python, AWS, RESTful APIs, databases, and scalable data solutions to ensure application performance, availability, and integration with TypeScript-based front-end components.

Due to the nature of our work as a federal consulting organization, employees may be expected to handle Controlled Unclassified Information (CUI) and must adhere to applicable safeguarding and compliance requirements.  

Responsibilities

• Provide expert technical support to maintain the client application
• Provide support for development, enhancements, accessibility, integration, optimization, and maintenance
• Ensure availability and correct operations
• Work within a sprint-based development cycle
• Utilize knowledge of the AWS cloud environment, Python backend and TypeScript front-end

Requirements

• 5 years of backend development experience
• Bachelor’s Degree (3 years of additional experience is acceptable in lieu of a degree)
• Experience using modern software to prototype and deploy backend web applications
• Experience using web programming languages (e.g., Ruby, Python) and web development frameworks (e.g., Django, Rails)
• Experience developing and consuming web-based, RESTful APIs
• Experience with relational and non-relational database systems
• Proficiency with scalable search technology
• Competence in handling and scaling large data sets and their storage
• Experience using version control systems
• Experience working in a team environment that uses agile methodologies
• Experience authoring developer-friendly documentation
• Experience communicating technical concepts to a non-technical audience

Travel Requirements 

This is a remote position; however, occasional travel may be required based on project needs, client meetings, team collaboration events, or training sessions. Travel is expected to be less than 10% and will be communicated in advance whenever possible. 

EEO Statement

Aretum is committed to fostering a workplace rooted in excellence, integrity, and equal opportunity for all. We adhere to merit-based hiring practices, ensuring that all employment decisions are made based on qualifications, skills, and ability to perform the job, without preference or consideration of factors unrelated to job performance. 

As an Equal Opportunity Employer, Aretum complies with all applicable federal, state, and local employment laws. 

We are proud to support our nation’s veterans and military families, providing career opportunities that honor their service and experience. 

If you require reasonable accommodation during the hiring process due to a disability, please contact hr@aretum.com for assistance. 

Equal Opportunity Employer/Veterans/Disabled 

U.S. Work Authorization

Applicants must be U.S. citizens or currently authorized to work in the United States on a full-time basis. This position supports a federal government contract and requires the ability to obtain and maintain a Public Trust or Suitability Determination, depending on the agency’s background investigation requirements. Sponsorship is not available. 

Benefits

• Salary Range: $120,000–$145,000 annually. Final compensation will be determined based on factors including education, experience, qualifications, skills, and applicable contract requirements.
• 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