Senior Full Stack Developer

We're hiring on behalf of a Haystack partner!The Role Develop and maintain scalable, secure full-stack applications using modern frameworks and cloud technologies Collaborate with designers, QA teams, and stakeholders to define, develop, and implement financial tool capabilities Integrate with DoD financial management systems and ensure data compliance with government regulations Build RESTful APIs and microservices that ensure clean, secure data pipelines Apply secure coding practices and implement role-based access controls Participate in Agile sprint cycles, code reviews, testing, and release processesWhat You'll Need Top Secret Clearance (TS/SCI Preferred or Eligible) 8+ years of full-stack development experience supporting web-based applications Strong experience with front-end frameworks (React, Angular, or Vue.js) Back-end expertise with C#, Node.js, .NET Core, Java, or Python Experience with SQL/PostgreSQL and NoSQL databases Knowledge of DevSecOps, Git version control, and CI/CD tools Working knowledge of cloud platforms (AWS, Azure, or GovCloud) Strong understanding of application security, RBAC, and API development Experience working within DoD or federal IT environmentsWhat's On Offer Opportunity to support a mission-critical platform for the Department of Defense Hybrid working model Work on modernizing financial planning, execution tracking, and audit readinessApply via Haystack today!