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Senior iOS Engineer, Crypto Trading
Menlo Park or New York City or Bellevue or Washington or Denver or Westlake or Chicago or Lake Mary or Clearwater or Gainesville or Toronto
$153k-$230k/yr HybridFull Time
6+ YOE6+ years iOS experience, strong Swift and modern iOS frameworks knowledge, scalable mobile architecture, real-time/data-intensive app experience preferred, mentoring and technical leadership experience, US citizen or lawful permanent resident required.
Swift, iOS
2w
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Senior Lead Mobile Engineer, iOS (Enterprise Platforms Technology)
McLean or New York City or Chicago
$230k-$262k/yr OnsiteFull Time
6+ YOE1+ Mgmt6+ years software engineering experience, 4+ years iOS, 3+ years Swift, bachelor’s degree, EM/AI tooling familiarity, 1+ years people management preferred.
Swift, Kotlin
2w
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Senior Mobile Systems Engineer (iOS Android)
Deerfield, Illinois, United States
$99k-$158k/yr OnsiteFull Time
2+ YOEBachelor's+2yrs or HS+5yrs technical experience; infrastructure/systems/databases experience; programming with Python, Bash or PowerShell; knowledge of Workspace One, Intune, JAMF; strong relationship, analysis, and troubleshooting skills.
Python, Bash, PowerShell, Workspace One, Intune, JAMF
3w
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Senior Software Engineer - Mobile Development
Chicago or New York
$150k-$170k/yr HybridFull Time
Experienced in iOS mobile application development, integrating with Java backend services in cloud/containerized environments; strong software design, CI/CD, testing, security/DevSecOps, and stakeholder communication. GitHub CoPilot familiarity noted.
GitHub CoPilot, JavaScript, iOS, MS Office
1w
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Staff Software Engineer
Westchester or Chicago
$124k-$155k/yr HybridFull Time
8+ YOE8+ years iOS engineering experience with staff-level leadership, deep Swift/UIKit expertise, iOS architecture and security, CI/CD ownership, mobile integrations, and strong communication and mentoring skills.
Swift, UIKit, SwiftUI, Objective-C, .NET, GitHub Actions, Xcode Cloud, App Store Connect, TestFlight, APNs, Firebase Cloud Messaging, Braze, SFMC
6d
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Senior Infrastructure Engineer
Lake Forest or Jacksonville
$96k-$160k/yr HybridFull Time
3+ YOE3+ years IT experience with endpoint or infrastructure engineering; Bachelor’s degree or equivalent; strong scripting and automation (PowerShell,Bash/Python); experience with endpoint OS and management platforms.
macOS, Windows, iOS, Android, Zebra, Windows 365, Nutanix, Microsoft Intune, Jamf, Ivanti Avalanche, Velocity, Zebra StageNow, PowerShell, Bash, Python, GitHub, GitHub Actions
2w
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Sr. Software Engineer Manager - Front End
Oak Brook, Illinois, United States
$159k-$268k/yr OnsiteFull Time
10+ YOE5+ MgmtBachelor's in CS or related, 10+ years building iOS/Android/Web apps, 5+ years leadership, expertise in client architecture, Agile, CI/CD, and technical roadmapping.
XCode, Cocoa Touch, iOS SDK, Objective-C, Swift, Java, Kotlin, JavaScript, HTML, CSS, JSON, MVC, MVVM, CI/CD
5d
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Principal AI Engineer - Aerospace & Defense
Itasca, Illinois, United States
$15k-$180k/yr FieldFull Time
Hands-on experience building and shipping production AI and mobile solutions, expertise in prompt engineering, RAG, MLOps, forward-deployed integrations, full-lifecycle engineering, and technical leadership at principal level.
Retrieval-augmented generation (RAG), MLOps, CI/CD, iOS, ERP, CRM, IoT
1d
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Chief Engineer
Chicago, Illinois, United States
OnsiteFull Time
5+ MgmtTwo years college or equivalent, 5+ years supervisory maintenance experience, working knowledge of mechanical/electrical/plumbing systems, code familiarity, computer literacy, strong communication and leadership skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Salesforce, iOS
1w
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Maintenance Engineer A (3rd Shift)
Chicago, Illinois, United States
$56/hr OnsiteFull Time
5+ YOEJourneyman-level HVAC/plumbing experience with 5+ years field experience, high school/GED or equivalent, completed apprenticeship or equivalent training, valid driver’s license, membership in Operating Engineers Local 399, knowledge of codes and safety, ability to work nights and weekends.
JCI Metasys, Tridium, Siemens, ALC, Microsoft Word, Microsoft Excel, Microsoft Outlook, CMMS, PeopleSoft, iOS
2w
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Field Service Engineer
Hammond, Indiana, United States
$50k-$65k/yr OnsiteFull Time
5+ YOEProvide 2nd-level desktop and hardware support, SCCM OS installs, mobile device management, AV conferencing, AD/group policy basics, asset management; min 5 years experience.
SCCM, MobileIron, iPad, Android, iPhone, Microsoft Word, Microsoft Excel, Active Directory
2mo
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Senior Associate, Forensic Technology
Los Angeles or Sacramento or San Diego or San Francisco or Washington or Chicago or New York or Dallas or Houston
OnsiteFull Time
3+ YOE3+ years digital forensics/incident response experience, bachelor’s in CS/engineering/forensics, DFIR investigations across iOS/macOS/Windows, scripting/programming (Python,Rust,C++,C#,Java), relevant certifications, authorized to work in the U.S.
DFIR, Artificial Intelligence (AI), Python, Rust, C++, C#, Java, eDiscovery
1w
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Senior Penetration Tester
Northbrook, Illinois, United States
$110k-$140k/yr HybridFull Time
3+ YOEBachelor's-equivalent in electronic/computer/electrical engineering plus 3+ years experience; proficiency in low-level programming (C,C++,Assembly), scripting, FPGA, signal processing, cloud security testing; strong communication skills.
C, C++, Assembly, FPGA, AWS, Azure, GCP, Kubernetes, OWASP Top 10, iOS, Android
1w
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Sr Lead Cyber Security Engineering
Chicago, Illinois, United States
$115k-$195k/yr OnsiteFull Time
10+ YOE5+ Mgmt10+ years information security experience with 5+ years tech lead experience; deep identity and cloud security expertise; CISSP/CSSP and cloud security certs preferred; strong communication and consultative skills.
Entra ID, EPM, Sentinel, Azure, AWS, Okta, PingFederate, Java, React, Android, iOS, JWT, TLS/SSL, API Management, Firewalls, DLP, VPNs, DNS, Azure Defender, MCAS, WAFs, Application Gateways, NSGs, App Proxy, Radius, CDN, KQL, Audit logs, Docker, Kubernetes, AI, OAuth, OIDC, SAML, SSO, MFA, Kerberos, LDAP
3d
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Sr AI Enterprise Engineering Architect
Chicago, Illinois, United States
$190k-$215k/yr HybridFull Time
12+ YOE12+ years building full‑stack production software, 3+ years on AI/LLM applications, deep front-end and backend proficiency, cloud experience, bachelor’s in CS/Engineering, strong security/compliance experience.
React, TypeScript, Node.js, Python, Go, Rust, AWS, Azure, GCP, Cursor, Linear, GitHub, WorkOS, Auth0, SAML 2.0, OAuth, SCIM, Windows, macOS, iOS, Android
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