Senior iOS Engineer
webAI
Location
Austin, TX
Employment Type
Full time
Location Type
Hybrid
Department
Engineering
About Us:
webAI is pioneering the future of artificial intelligence by establishing the first distributed AI infrastructure dedicated to personalized AI. We recognize the evolving demands of a data-driven society for scalability and flexibility, and we firmly believe that the future of AI lies in distributed processing at the edge, bringing computation closer to the source of data generation. Our mission is to build a future where a company's valuable data and intellectual property remain entirely private, enabling the deployment of large-scale AI models directly on standard consumer hardware without compromising the information embedded within those models. We are developing an end-to-end platform that is secure, scalable, and fully under the control of our users, empowering enterprises with AI that understands their unique business. We are a team driven by truth, ownership, tenacity, and humility, and we seek individuals who resonate with these core values and are passionate about shaping the next generation of AI.
About the role
We’re hiring a Senior iOS Engineer to build and ship core product experiences on iOS, especially chat, memory, conversations, and group experiences. You’ll work closely with the design team to deliver polished, high-performing UI that feels effortless. This is a highly hands-on role for someone who cares about craft, speed, and product outcomes and who can take a feature from idea to launch with minimal oversight.
What you’ll do
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Own end-to-end features across the iOS app, including:
Chat experiences (composer, streaming updates, attachments, latency-sensitive UI)
Memory and personalization flows (capture, edit, display, privacy-minded UX)
Conversation experiences (threading, search, navigation, state restoration)
Group experiences (shared contexts, multi-user UX patterns, real-time-ish interactions)
Build high-fidelity Swift/SwiftUI UI with clean architecture, strong state management, and thoughtful component design.
Work tightly with design to implement nuanced interaction details—gestures, transitions, micro-animations, haptics, while still preserving performance.
Be performance-obsessed: profile and optimize frame rate, startup time, memory usage, and network/UI concurrency; eliminate stutters and regressions.
Contribute to offline-first reliability: design resilient local persistence, caching, and sync behaviors so core experiences work under poor connectivity.
Support on-device ML experiences (as needed): integrate CoreML/MLX-driven features and help optimize inference pipelines for latency, battery, and thermal constraints.
Ship with quality: write tests where valuable, set guardrails against regressions, and partner with QA/release stakeholders to ensure stable releases.
Collaborate cross-functionally: work with product and backend partners to scope, de-risk, and deliver features; communicate tradeoffs and options clearly.
Bring strong product instincts: identify UX friction, propose improvements, and make pragmatic decisions that improve user outcomes and not just code elegance.
What we’re looking for
5+ years of professional iOS development experience, with meaningful ownership of shipped features.
Strong proficiency in Swift and SwiftUI, including building complex, interactive UI.
Excellent understanding of iOS fundamentals: concurrency, data flow/state, networking, persistence, and debugging.
Demonstrated ability to deliver high-quality UI and animations and to collaborate effectively with designers and motion specialists.
Solid performance instincts: comfortable with Instruments, profiling, and systematically eliminating UI jank and memory issues.
Experience designing robust client behavior in real-world conditions (spotty networks, backgrounding, app restarts, state restoration).
Strong communication and collaboration skills; reliable feature ownership from spec → implementation → launch.
Nice to have
Experience with offline-first architectures (local-first data models, sync engines, conflict resolution patterns).
Experience with on-device ML via CoreML and/or MLX, including model integration and optimization.
Familiarity with Metal or GPU/performance concepts for advanced rendering or compute-heavy workflows.
Experience improving product metrics (activation, retention, engagement) through iterative UI/UX improvements.
We at webAI are committed to living out the core values we have put in place as the foundation on which we operate as a team. We seek individuals who exemplify the following:
Truth - Emphasizing transparency and honesty in every interaction and decision.
Ownership - Taking full responsibility for one’s actions and decisions, demonstrating commitment to the success of our clients.
Tenacity - Persisting in the face of challenges and setbacks, continually striving for excellence and improvement.
Humility - Maintaining a respectful and learning-oriented mindset, acknowledging the strengths and contributions of others.
Benefits:
Competitive salary and performance-based incentives.
Comprehensive health, dental, and vision benefits package.
401k Match (US-based only)
$200/mos Health and Wellness Stipend
$400/year Continuing Education Credit
$500/year Function Health subscription (US-based only)
Free parking, for in-office employees
Unlimited Approved PTO
Parental Leave for Eligible Employees
Supplemental Life Insurance
webAI is an Equal Opportunity Employer and does not discriminate against any employee or applicant on the basis of age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, physical or mental disability, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable laws, regulations and ordinances. We adhere to these principles in all aspects of employment, including recruitment, hiring, training, compensation, promotion, benefits, social and recreational programs, and discipline. In addition, it is the policy of webAI to provide reasonable accommodation to qualified employees who have protected disabilities to the extent required by applicable laws, regulations and ordinances where a particular employee works.