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2 ruby engineer jobs at 2 companies in Waukesha, WI

1mo
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Staff Software Engineer - Zero Trust Networking (remote)
Milwaukee or Glendale or United States
$120k-$185k/yr RemoteFull Time
Johnson Controls
Johnson ControlsNYSE: JCI: Provides integrated building technologies including HVAC, fire, and security systems.
5+ YOE5+ years software engineering experience; distributed systems design; expertise in C++ and/or Rust; networking (VPN, IAM); experience with AI tools (Claude, Copilot, Codex, Cursor); strong communication and mentoring skills.
C++, Rust, Claude, Copilot, Codex, Cursor, Ruby, Ember.js, OpenBlue, Airwall, VPN, IAM
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4w
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Production Support Engineer - Non-Day Shift Hours
Chicago or Milwaukee or Atlanta or Jacksonville
$80k-$90k/yr RemoteFull Time
Amount
AmountNYSE: FIS: Provides digital origination and lending software for financial institutions.
2+ YOEManage and resolve production incidents, perform root cause analysis, query databases with advanced SQL, use Postman and monitoring tools, coordinate cross-functional stakeholders, and support 24/7 staffing model.
SQL, Postman, AI, Java, Python, Ruby, Confluence, Jira, PagerDuty, Sentry, Kibana, Jenkins, Argo, Vault, Coralogix, ITSM, ITIL
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