Java Application Support Engineer

HyrUS is the staffing agency recruiting for an unnamed direct-hire client. The Java Application Support Engineer will provide onsite L2/L3 production support, troubleshoot Java applications and APIs, restore service, and help prevent recurring incidents.

Responsibilities

• Investigate application alerts and production failures; restore service safely
• Trace Java/API errors and SQL or Unix issues; implement or coordinate verified fixes
• Manage support tickets, document RCA and prevent recurring incidents

Preferred

• financial services experience is preferred, especially mission-critical systems
• Financial Services Experience
• Mission-Critical Systems Experience

Company

• Tech career marketplace connecting professionals with recruiters
• Centennial, Colorado, USA
• https://www.or-quest.nl/
• Founded in 1990
• 201-500 employees

Qualifications

• Java + Spring / Spring Boot: read Java code, debug APIs and help fix application defects
• Real L2/L3 production support: own incidents, troubleshoot P1/P2 problems and complete root-cause analysis (RCA)
• SQL + Unix/Linux: investigate database issues, logs, shell scripts and failed batch jobs
• Production tools: use monitoring, incident tickets and controlled deployment/release processes
• Financial services experience is preferred, especially mission-critical systems

Required skills

• , Java, Spring, Spring Boot, L2/L3 Production Support, Incident Management, Root-Cause Analysis, SQL, Unix/Linux, Batch Job Troubleshooting, Financial Services

Preferred skills

• Dice is the go-to career marketplace for tech professionals., Centennial, Colorado, USA, https://www.or-quest.nl/, H1B Sponsorship, Data Powered by, Distribution of Different Job Fields Receiving Sponsorship, 73, Represents job field similar to this job, Engineering and Development, Management and Executive, Trends of Total Sponsorships, *2022, (2), 2021, (4), 2020, (5), Growth Stage, Leadership Team, Daniel Hinck, Client Success Partner, Kalyn Thorne, Client Success Partner - Enterprise, Recent News, WebProNews, 68% of Tech Pros Distrust AI Hiring, Dice Study Shows, 2025-08-25, PC Gamer, 2025-05-23, Business Insider

Experience

• Mid level