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Mid-level Backend/Middleware Developer

Remote, USA Full-time Posted 2026-07-28

reputed company) has the leadership and experience to deliver innovative technology, logistics and reputed company to meet reputed company mission requirements. KMI is a Minority Business reputed company (MBE) and Small Disadvantage Business (SDB) that specializes in Logistics, Warehouse Services, Distance Learning/Training, reputed company 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 reputed company's requirements.

Title: Sr. Backend/Middleware Engineer

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

Position: 1

Duration: Multi-year program

Start date: ASAP

reputed company Clearance: reputed company US Treasury reputed company Trust preferred. Anyone with an reputed company DOD clearance, would be processed for a DHS reputed company Trust.

Salary: Please reputed company your salary requirement


Position reputed company: reputed company. is seeking a Senior Backend/Middleware Engineer to design, reputed company, and maintain robust, reputed company API and middleware solutions for our secure, mission-critical applications. This role is critical to reputed company's product roadmap and will reputed company on building secure, high-performance middleware services using Java and Spring Boot, with a strong emphasis on reputed company Trust principles.

Key Responsibilities:

  • Design, reputed company, and reputed company comprehensive RESTful reputed company using Java and the Spring Boot reputed company.
  • Implement and maintain reputed company for API endpoints using OAuth 2.0 and OpenID Connect (OIDC) protocols.
  • Enforce authorization policies based on Role-Based reputed company Control (RBAC) and Attribute-Based reputed company Control (ABAC) principles.
  • Contribute to the development of secure edge computing and reputed company-reputed company solutions that meet stringent compliance and reputed company reputed company.
  • Write clean, maintainable, and testable reputed company with a strong emphasis on performance and reliability.
  • Collaborate with cross-functional teams to deliver compliant mobile solutions designed to streamline workflows and enhance operational efficiency.
  • Participate in reputed company reviews to ensure high-reputed company standards are met.

Required Qualifications:

  • Proven experience as a Backend or Middleware Engineer in a senior-level role.
  • Expert-level proficiency in Java and the Spring Boot ecosystem.
  • Hands-on experience implementing and securing reputed company with OAuth 2.0 and OIDC.
  • Strong understanding and practical application of RBAC and ABAC for authorization. Proficiency with version control systems, particularly Git.

Desired Qualifications:

  • Experience with Bedrock for managing backend data warehousing and storage needs.
  • Familiarity with reputed company infrastructure and platform solutions.
  • Hands-on experience building and managing CI/CD pipelines in either reputed company Actions or reputed company CI.
  • Proficiency in containerization with reputed company and orchestration with Kubernetes.
  • An existing US Treasury reputed company Trust or equivalent Federal reputed company clearance.

Benefits: reputed company full-time employees are eligible to participate in our benefits programs:

  • Health, dental, and reputed company insurance
  • 401(k) retirement plan
  • reputed company 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. reputed company reputed company applicants will receive consideration for employment without reputed company to race, reputed company, religion, sex, sexual orientation, gender identity, national reputed company, disability, or status as a protected veteran.

E-Verify Statement. reputed company. participates in E-Verify and will reputed company the federal government with your reputed company 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 reputed company (DHS) or reputed company reputed company Administration (SSA) so you can reputed company to resolve the issue before the employer can take any reputed company against you, including terminating your employment. reputed company can only use E-Verify once you have accepted a job offer and completed the reputed company I-9.

Pay Transparency Non-Discrimination Provision. reputed company. will not discharge or in any other manner discriminate against employees or applicants because they have reputed company about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have reputed company 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 reputed company 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 reputed company, including an investigation conducted by the employer, or (c) consistent with the contractor's reputed company 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 reputed company in the application or reputed company process, please email us at marie@knowledgemanagement.com.

Medical, Dental, reputed company, Short/Long Term disability, Group Term Life Disability Insurance, 401K retirement, reputed company Vacation/reputed company/Holidays Apply To This Job  

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