SharePoint Developer, Senior

About Kaimetrix, L. L. C.

At Kaimetrix, we deliver complete IT solutions and bring together complex and often siloed services - increasing the value of IT through a holistic, end-to-end approach. We combine real data with expert insights to help organizations modernize, streamline operations, advance IT initiatives, and achieve mission success for federal civilian, defense, and intelligence agencies. Our core capabilities include cybersecurity, data operations, end-user support, IT management, software development, systems engineering, process improvement, and technical advisory.

We believe our greatest asset is our people. We invest in our team’s growth, empower them with autonomy and accountability, and offer meaningful work that supports mission-focused agencies while advancing your career.

Join us if you’re looking to do impactful work, develop professionally, and be part of a culture that values continuous improvement, metrics-driven performance, and exceptional service.

Benefits Summary: Kaimetrix offers a comprehensive benefits package that includes medical, dental, and vision insurance; company-paid short-term and long-term disability coverage; company-paid life and AD&D insurance with additional voluntary options; a 401(k) and Roth retirement plan with employer matching; paid time off that increases with tenure; 11 paid federal holidays; FSA and HSA options; commuter benefits; annual education reimbursement for approved training and certifications; employer-paid identity protection; and optional supplemental coverages such as accident, cancer, critical illness, and hospital indemnity.

Kaimetrix, L.L.C. is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.

Location: Fort Belvoir, VA (On‑site, classified environment)

About the role

Kaimetrix is seeking a Senior SharePoint Developer to support mission‑critical collaboration and information‑sharing solutions in a secure government environment. This role is responsible for designing, developing, enhancing, and maintaining SharePoint solutions using custom code, web parts, and workflows, while ensuring high quality delivery through disciplined software development practices and technical mentorship.

What you’ll do

• Design, develop, and maintain SharePoint solutions, including customized code, web parts, and SharePoint workflows
• Perform development activities across the Software Development Life Cycle (SDLC), including Agile, Scrum, or Lean methodologies
• Conduct and support development testing activities, including Unit Testing, System Testing, Functional Testing, and User Acceptance Testing (UAT)
• Document, track, and report software defects using a bug‑tracking system and coordinate resolution with developers and project managers
• Develop and enhance SharePoint user interfaces and functionality using HTML, CSS, and JavaScript/jQuery
• Provide technical mentorship to junior developers, promoting best practices, coding standards, and consistent development procedures

Qualifications

• Eight (8) years of experience in SharePoint development, including customized code and creation/modification of web parts and workflows
• Five (5) years of experience working within a Software Development Life Cycle (SDLC), including Agile, Scrum, or Lean environments
• Five (5) years of experience mentoring junior personnel on proper development practices and procedures
• Five (5) years of experience documenting software defects and reporting issues to developers and project managers
• Five (5) years of experience performing development testing (unit, system, functional, or user acceptance testing)
• Five (5) years of experience using HTML, CSS, and JavaScript/jQuery

Security & Certification Requirements

• Active TS/SCI clearance with SBI, with t