Web Application / API Services Developer - Senior Level (FI3)
Trinity ES LLC
About this role
This is a senior-level role for a Web Application and API Services Developer, focusing on designing, developing, and maintaining complex software solutions with a strong emphasis on security and mission-critical applications. The position involves leading teams, participating in agile development, integrating various technologies, and working within a classified environment with a TS/SCI clearance.
Skills
About Trinity ES LLC
trinityesllc.comTrinity Enterprise Services, LLC is a mission-focused technology and IT solutions firm that helps organizations achieve their goals through “IT excellence.” They provide hands‑on technical support and managed services while partnering with clients to deliver practical, results‑driven outcomes. Trinity emphasizes hiring top talent and investing in employee growth and resources to sustain high performance. The company was named a 2025 Best Places to Work by the Washington Business Journal.
About Trinity ES LLC
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Leadership Team
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
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View leadership team, funding history,
and employee contacts for Trinity ES LLC.
Salary
$139k – $188k
per year