Software Developer (Jr to Mid)

Software Developer (Jr to Mid) Location: Rosslyn, VA Work Type : Onsite Remote Work : NO Job Description Gridiron IT is seeking a Software Developer with experience in Momentum Financials to support a Department of Defense (DoD) financial modernization initiative. This role is part of a multidisciplinary contractor team responsible for implementing, integrating, and maintaining the Momentum Financials ERP system. The ideal candidate has experience working with federal financial systems, understands DoD financial processes, and is skilled in software development, integration, and data migration activities. You will play a key role in ensuring the Momentum implementation aligns with federal compliance standards, security protocols, and the agency's mission-critical financial operations. Are you passionate about software development? Join our team! Responsibilities The Software Developer will play a critical role in the implementation and maintenance of Momentum Financials within a DoD agency. This position requires both technical depth and domain expertise, responsible for developing, customizing, and integrating Momentum modules of intermediate complexity to support the agency's financial, procurement, and budgetary operations. You will contribute to the design and implementation of secure, scalable solutions, including system interfaces, data migration tools, and custom enhancements aligned with federal financial standards such as USSGL and SFIS. You will collaborate closely with cross-functional teams-functional analysts, system architects, and government stakeholders-to ensure compliance with DoD security and audit requirements. Your experience in federal ERP systems, software development best practices, and system integration will be essential in delivering a reliable, mission-critical financial management solution. Assist with unit testing and provide support to functional analysts during system testing. Work with senior developers to troubleshoot issues, resolve defects, and support minor to intermediate complexity technical changes Implement quality assurance standards and processes for validation and verification efforts Implement software development best practices Interact with customers and development team to gather and define requirements Design, create, test, and maintain software-based applications to satisfy customer requirements Follow a formal design process using formal specifications, data flow diagrams, and other accepted design techniques and also adhere to laws, standards and established guidelines for development and delivery of software applications (e.g., reuse, modifiable, efficient, reliable, understandable, fault tolerant) Develop and maintain software development technical documentation to assist with software application maintenance and upgrades Provide software process management and configuration management throughout the software development lifecycle Qualifications: Required: U.S. Citizen with an active Top Secret or TS/SCI clearance (Must be SCI eligible) Bachelor's degree in related field and a minimum of 3 years of related experience Hands-on experience with Momentum or similar complex COTS products. Proficiency in documenting technical issues and resolutions in a clear, concise manner Ability to communicate effectively with both technical and non-technical teams Strong understanding of IT support processes, ticket management, and incident escalation workflows Strong organizational skills with the ability to manage multiple tickets and priorities efficiently Excellent problem-solving skills with the ability to perform root cause analysis and develop long-term solutions Desired: Self-starter Quick to learn and put new skills to use Experience with Federal Financial Management and systems Understanding of Agile methodologies Skill writing and executing SQL statements Experience with developing BIRT reports Experience with WebMethods Clearance Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. Requires Top Secret. Compensation and Benefits Salary Range: $90,000 - $146,000/yr (Compensation is determined by various factors, including but not limited to location, work experience, skills, education, certifications, seniority, and business needs. This range may be modified in the future.) Benefits: Gridiron offers a comprehensive benefits package including medical, dental, vision insurance, HSA, FSA, 401(k), disability & ADD insurance, life and pet insurance to eligible employees. Full-time and part-time employees working at least 30 hours per week on a regular basis are eligible to participate in Gridiron's benefits programs. Gridiron IT Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status or disability status. Gridiron IT is a Women Owned Small Business (WOSB) headquartered in the Washington, D.C. area that supports our clients' missions throughout the United States. Gridiron IT specializes in providing comprehensive IT services tailored to meet the needs of federal agencies. Our capabilities include IT Infrastructure & Cloud Services, Cyber Security, Software Integration & Development, Data Solution & AI, and Enterprise Applications. These capabilities are backed by Gridiron IT's experienced workforce and our commitment to ensuring we meet and exceed our clients' expectations. Gridiron IT