One Identity logo
One Identity

A leader in unified identity security

Staff Software Engineer

Full-stack EngineerSoftware EngineerFull TimeRemoteLeadTeam 501-1,000H1B SponsorCompany SiteLinkedIn

Location

Hungary

Posted

82 days ago

Salary

0

Seniority

Lead

Job Description

Staff Software Engineer

One Identity

• Execute and evolve an incremental modernization strategy, safely transitioning legacy systems into well-bounded services while maintaining reliability and continuity • Decompose monolithic systems incrementally using patterns such as strangler fig • Manage coexistence between legacy and modern systems during transition • Design clear service boundaries, contracts, and data ownership models • Ensure backward compatibility and safe evolution of APIs and data during migration • Improve performance, scalability, and maintainability as part of modernization efforts • Identify and prioritize high-impact areas for migration based on risk and value

Job Requirements

  • 4+ years of professional software engineering experience with ownership of production systems and operational improvements
  • Strong backend development experience (Ruby, Node.js, or similar)
  • Solid understanding of REST APIs, service contracts, distributed systems, and common software design patterns
  • Experience working across backend systems, APIs, and production environments
  • Hands-on experience with automated testing across unit, integration, and API layers
  • Experience building and operating cloud-native services in AWS
  • Experience using observability tools (e.g. Datadog or equivalent) to monitor, troubleshoot, and resolve production issues
  • Willingness to participate in a 24/7 on-call rotation and support production issue resolution

Benefits

  • Health insurance
  • Performance bonuses
  • Professional development opportunities
  • Paid time off
  • Flexible working hours

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Job Closed