Consulting GraphQL Subject Matter Expert - Contingent

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.

Aretum is seeking a skilled and motivated Consulting Graph

QL Subject Matter Expert to join our team. As a Consulting Graph

QL Subject Matter Expert you will utilize your expertise to guide our client in best practices as they integrate Graph

QL into their software architecture.

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.

• Provide specific expertise in Graph
  
  QL technology or core topics such as Graph
  
  QL federation, schema governance or security.
• Guide specific decisions and assist with specific technology integration issues related to their expertise.
• Participate in Agile ceremonies as needed.
• Propose, develop and integrate solutions to support the goals of improved API development using Graph
  
  QL technology.
• Ensure that all solutions provided under this task support long term goals for Graph
  
  QL API development.

• 5 years of applicable experience.
• Bachelor’s degree.
• Expertise in Graph
  
  QL technology or core topics such as Graph
  
  QL federation, schema governance or security.
• Deep understanding of Graph
  
  QL query language, schemas, resolvers, and execution flow.
• Experience designing efficient, client-driven APIs versus REST-based patterns.
• Proficiency with Graph
  
  QL tooling (Apollo Server, Graph
  
  QL.js, Relay, Hasura, etc.).
• Experience implementing Graph
  
  QL Federation (e.g., Apollo Federation).
• Ability to design subgraphs aligned to bounded contexts and organizational domains.
• Manage entity ownership, shared types, and cross-service references.
• Ability to enforce schema standards, naming conventions, and documentation practices Implementing schema validation, linting, and review workflows.
• Experience managing backward compatibility and deprecation strategies.

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.

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  for assistance.

Equal Opportunity Employer/Veterans/Disabled

Applicants must be currently authorized to work in the United States on a full-time basis. This position does not offer sponsorship.

• 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