45 senior ios engineer jobs at 29 companies in Illinois
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Senior iOS Engineer
Chicago or San Francisco
$150k-$210k/yr HybridFull Time
5+ YOE5+ years of professional iOS engineering experience with Swift; expertise in iOS architecture, SwiftUI, UIKit, concurrency, networking, persistence, performance, debugging, and collaborative technical leadership.
Swift, SwiftUI, UIKit, NFC, Bluetooth, websockets, ManagedSettings, BLE, Claude Code, Codex
2mo
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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
3w
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Senior IOS Developer
Chicago, Illinois, United States
$150k-$180k/yr HybridFull Time
6+ YOERequires 6+ years of professional iOS development, Swift and SwiftUI expertise, backend experience with Python or TypeScript, REST APIs, AWS, mobile architecture, testing, and release practices.
Swift, SwiftUI, Combine, Python, TypeScript, AWS, REST APIs, Lambda, S3, RDS, API Gateway, Objective-C, CI/CD
1mo
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Lead Mobile Engineer, iOS (Enterprise Platforms Technology)
McLean or Chicago or New York City
$179k-$246k/yr OnsiteFull Time
4+ YOEBachelor’s degree, 4+ years of software engineering experience, 3+ years building iOS applications and using Swift; experience with Agile, open source frameworks, and interactive AI tooling preferred.
Swift, Kotlin, iOS, Android, MacBook Pro, Agile
1mo
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Senior Manager, Mobile Engineering, iOS (Enterprise Platforms Technology)
Chicago, Illinois, United States
$209k-$239k/yr OnsiteFull Time
6+ YOE4+ MgmtBachelor's degree and 6+ years software engineering, 4+ years people management, 4+ years iOS development, 3+ years Swift, Agile experience, strong communication and technical leadership skills.
Swift, Kotlin
1mo
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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
4d
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Senior Software Engineer
Lexington or Lincoln or Omaha or Alabama or Arizona or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Louisiana or Massachusetts or Michigan or Minnesota or Missouri or Nebraska or New Hampshire or North Carolina or Nevada or Ohio or Oklahoma or Pennsylvania or South Carolina or South Dakota or Tennessee or Texas or Utah or Virginia or Wisconsin or Wyoming
$112k-$187k/yr HybridFull Time
Requires strong scalable cloud-based full-stack engineering, CI/CD, technical leadership, product partnership, AI-forward engineering, mentorship, and collaborative problem-solving experience.
CI/CD, TypeScript, React, GraphQL, C#, MongoDB, AWS, ffmpeg, HLS, RTMP, SRT, React Native, iOS, Android, Stripe, Stripe Connect
4w
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Software Engineer (L4)
United States or Colorado or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or Vermont or District of Columbia or New York or New Jersey or Washington or California
$171k-$226k/yr RemoteFull Time
10+ YOE10+ years software engineering with strong Android SDK expertise, real-time communications (WebRTC/SIP/RTP) experience preferred, proficiency in Java/Kotlin/C++, CI/CD familiarity, strong communication and mentorship skills.
Android, WebRTC, ReSiprocate, SIP, RTP, Java, Kotlin, C++, CircleCI, Buildkite, GitHub Actions, Claude, GitHub Copilot, Argo CD, React Native, JavaScript, iOS
2mo
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Senior Digital Workspace Engineer
Naperville, Illinois, United States
$112k-$168k/yr HybridFull Time
7+ YOERequires 7+ years of enterprise endpoint engineering, Intune, Jamf Pro, Entra ID, M365 security, PowerShell, Python, networking, ITAM/CMDB, and endpoint automation experience. Bachelor's degree or equivalent experience required.
Microsoft Intune, Jamf Pro, Microsoft Entra ID, Microsoft Defender for Endpoint, Microsoft Purview, Autopilot, iOS, Android, macOS, PowerShell, Python, M365 APIs, DNS, DHCP, VPN, NAC, Meraki, VDI, Microsoft Copilot for M365, CIS Benchmarks, NIST SP 800-70, DISA STIGs, ServiceNow, Jira Service Management, Microsoft Sentinel, CrowdStrike, ZTNA, SSE/SASE, MDT, WDS, TCP/IP, Firewall
1mo
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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
1mo
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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
1w
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Staff Engineer - Payments (Mobile & Terminal Experiences)
Chicago, Illinois, United States
$235k-$317k/yr OnsiteFull Time
10+ YOERequires 10+ years of software engineering experience, 5+ years of hands-on Android or iOS development, Kotlin or Swift proficiency, mobile architecture and SDK expertise, distributed systems knowledge, and technical leadership.
Android, Kotlin, iOS, Swift, SDKs, APIs, Microsoft Windows
2w
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Network Engineer
Chicago or New Jersey
$150k-$200k/yr HybridFull Time
6+ YOERequires 6+ years of network engineering experience, advanced L2 switching, dynamic routing, network security, multicast, low-latency troubleshooting, packet analysis, documentation, and cross-functional communication.
OSPF, BGP, EIGRP, ASA, Palo Alto, IPSec VPN, PIM, IGMP, IOS, NX-OS, EOS, PANOS, tcpdump, Wireshark
2mo
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Solutions Engineer
Santa Clara or St. Louis or Bangalore or London or Paris or Melbourne or Taipei or Tokyo or Oregon or Colorado or California or Illinois or Maryland or New York or Washington
$178k-$281k/yr FieldFull Time
7+ YOE7+ years as a solutions/system engineer; strong customer-facing and presentation skills; hands-on experience with Linux/MacOS/Windows, networking and security technologies, cloud platforms, identity integrations, and scripting (Python/REST).
Linux, MacOS, Windows, Android, iOS, MDM, MAM, HSM, Web Proxy, NGFW, Security Gateways, VPN, SAML/SSO, DLP, regex, Cloud Identity Providers, SCIM, SIEM, SOAR, EDR, SD-WAN, Active Directory Services, ADFS, Azure AD, AWS, Azure, GCP, Python, REST API, Bluecoat, Symantec, McAfee, Checkpoint, Cisco, Juniper
1mo
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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
2mo
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Solutions Engineer
San Jose or San Francisco or New York City or New York or Washington or Illinois or United States or Canada or Austria or Belgium or France or Germany or Netherlands
$223k-$287k/yr HybridFull Time
8+ YOE8+ years in technology pre-sales with data center networking and service provider expertise; proficiency with Cisco IOS-XR, NX-OS, SONiC, routing protocols (BGP, MPLS, EVPN, Segment Routing), optics, AI/LLM workloads, automation and scripting; strong communication and customer-facing skills.
Cisco IOS-XR, NX-OS, SONiC, LLM, MLOps
3w
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Sr Application Developer
Chicago, Illinois, United States
$42-$62/hr RemoteFull Time
5+ YOEBachelor's degree; 5 years of software development, system analysis, or application support experience; 3+ years developing Android/iOS applications; experience with web technologies, APIs, agile methods, and healthcare compliance.
Software Development Life Cycle (SDLC), Service-Oriented Architecture (SOA), Object-Oriented Analysis and Design (OOAD), UML, J2EE, HTML, CSS, .NET, SQL, JavaScript, RESTful APIs, Flutter, Epic, EMR, MyChart, FHIR, scrum, agile
1mo
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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
2w
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Maintenance Engineer A (2nd Shift)
Chicago, Illinois, United States
$56/hr OnsiteFull Time
5+ YOEHigh school diploma/GED, accredited plumbing or HVAC apprenticeship or equivalent, five years of journeyman-level field experience, Illinois driver's license, and Operating Engineers Local 399 membership or eligibility.
JCI Metasys, Tridium, Siemens, ALC, Microsoft Word, Microsoft Excel, Microsoft Outlook, CMMS, PeopleSoft, iOS
1w
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Sr. Developer, API
Illinois, United States
$119k-$155k/yr RemoteFull Time
5+ YOERequires 5+ years of security engineering experience, 3+ years in cloud infrastructure security, IaC, IAM, secure cloud architecture, AI/ML security, API security, scripting, and security tooling; bachelor's degree or equivalent experience.
RESTful, GraphQL, AWS API Gateway, Kafka, AWS EventBridge, AWS Lambda, Step Functions, Auth0, Okta, OAuth 2.0, OpenAI, RAG, Google Gemini, Datadog, Terraform, AWS CDK, AWS Organizations, Control Tower, Elasticsearch, OneTrust, GitHub Actions, Azure DevOps, GitLab CI, Jenkins, CloudFormation, ARM, Kubernetes, SAST, DAST, SCA, Python, OAuth/OIDC, RBAC, SOC 2, ISO 27001, NIST, iOS, Android
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