Senior Full-Stack Engineer

Wearehaystack — United States · Posted ~1 day ago

Senior Full-time Visa History ✓

Skills

Full-stack development React Angular Vue.js C# Node.js .NET Core Java Python SQL PostgreSQL NoSQL REST APIs Microservices Secure coding Role-based access control Agile development REST

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Summary

A senior full-stack engineering opportunity focused on secure, mission-critical web applications. You will build scalable frontend and backend systems, RESTful APIs and microservices, integrate with government financial systems, enforce secure coding and role-based access controls, and participate in Agile development, testing, and release cycles. Eight or more years of relevant experience and eligibility for a high-level security clearance are required.

Highlights

Senior full-stack engineering role working on secure, mission-critical systems with modern web and cloud technologies. The position combines frontend and backend ownership, API and microservice development, security, compliance, and Agile delivery.

Description

We're hiring on behalf of a Haystack partner! The Role • Design, build, and maintain secure full-stack solutions for a mission-critical contract management platform. • Develop and maintain scalable, secure full stack applications using modern frameworks and cloud technologies. • Integrate with government financial management systems and ensure data compliance with regulations. • Build RESTful APIs and microservices for secure data pipelines. • Apply secure coding practices and implement role-based access controls. • Participate in Agile sprint cycles, code reviews, testing, and release processes. What 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 (e.g., React, Angular, Vue.js). • Back-end expertise with languages/frameworks such as C#, Node.js, .NET Core, Java, or Python. • Experience with SQL/PostgreSQL and NoSQL databases. • Working knowledge of cloud platforms (e.g., AWS, Azure, GovCloud). What's On Offer • Competitive annual salary ($107,900 - $195,050) plus potential bonus. • Opportunity to work on a mission-critical platform supporting government financial operations. • Exposure to DevSecOps, CI/CD automation, and secure coding practices. • Comprehensive benefits package including health, wellness, income protection, paid leave, and retirement. Apply via Haystack today!