Demo

Jr. Backend\/Middleware Developer

Knowledge Management, Inc
Washington, DC Full Time
POSTED ON 4/16/2026
AVAILABLE BEFORE 5/16/2026
Knowledge Management, Inc. (KMI) has the leadership and experience to deliver innovative technology, logistics and management solutions to meet real mission requirements. KMI is a Minority Business Enterprise (MBE) and Small Disadvantage Business (SDB) that specializes in Logistics, Warehouse Services, Distance Learning/Training, Enterprise Solutions, Financial Management Support, Program Management, Intelligence Analysis & Threat Assessment, and Data Analytics/Operations Research. Since 1998, our solutions and services have helped our clients improve performance, drive cost and operational effectives, and map technology needs for tomorrow's requirements.

Title: Jr. Backend/Middleware Developer

Location: Remote with ability to travel to support case work as required. Some travel requirements may be outside of the USA.

Position: 1

Duration: Multi-year program

Start date: ASAP

Security Clearance: Active US Treasury Public Trust preferred. Anyone with an active DOD clearance, would be processed for a DHS Public Trust.

Salary: Please provide your salary requirement

Position Overview: Knowledge Management, Inc. is seeking a Junior Backend/Middleware Developer to support the design and development of our client's secure, scalable API and middleware solutions. This role will focus on implementing well-defined API endpoints and writing comprehensive unit tests to ensure the reliability and quality of our mission-critical applications.

Key Responsibilities:
  • Develop and implement RESTful API endpoints using Java and the Spring Boot framework based on provided technical specifications.
  • Write comprehensive unit and integration tests to ensure code quality, functionality, and performance.
  • Collaborate with senior engineers to troubleshoot and debug development efforts.
  • Participate in code reviews to learn and contribute to maintaining high-quality standards.

Required Qualifications:
  • Experience developing applications with Java and the Spring Boot framework.
  • Familiarity with RESTful API design and development principles.
  • Experience with unit testing frameworks (e.g., JUnit, Mockito).
  • Proficiency with version control systems, particularly Git.

Desired Qualifications:
  • An existing US Treasury Public Trust or equivalent Federal security clearance.

Benefits: All full-time employees are eligible to participate in our benefits programs:
  • Health, dental, and vision insurance
  • 401(k) retirement plan
  • Paid time off (PTO) and holidays
  • Group Term Life and Accidental Death and Dismemberment Insurance
  • Voluntary Term Life Insurance
  • Short and Long-term disability insurance

Equal Employment Opportunity Statement. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

E-Verify Statement. Knowledge Management, Inc. participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S. If E-Verify cannot confirm that you are authorized to work, KMI is required to give you written instructions and an opportunity to contact Department of Homeland Security (DHS) or Social Security Administration (SSA) so you can begin to resolve the issue before the employer can take any action against you, including terminating your employment. Employers can only use E-Verify once you have accepted a job offer and completed the Form I-9.

Pay Transparency Non-Discrimination Provision. Knowledge Management, Inc. will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information. 41 CFR 60-1.35(c)

Disability Statement. If you have a disability and need reasonable accommodation or assistance at any point in the application or onboarding process, please email us at .

Salary.com Estimation for Jr. Backend\/Middleware Developer in Washington, DC
$77,024 to $96,594
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