Senior Software Engineer, Mobile (AI)

TL;DR

Senior Software Engineer, Mobile (AI): Building and optimizing hirify.global’s consumer-facing voice OS application, Saga, across Android and iOS platforms with an accent on UI component development, API integration, and performance optimization. Focus on architecting predictable state management, ensuring modularity, and solving complex real-time interaction challenges.

Location: Remote (USA). For candidates outside of the US, hirify.global uses an Employer of Record model in many countries, meaning benefits are administered locally and governed by country-specific regulations.

Salary: $150,000–$220,000

Company

hirify.global is the leading platform underpinning the emerging trillion-dollar Voice AI economy, providing real-time APIs for speech-to-text, text-to-speech, and building production-grade voice agents at scale.

What you will do

• Work across the frontend with Kotlin (Android) and Swift (iOS) to build the Saga application.
• Design and integrate RESTful APIs to ensure flexible, scalable data access across services.
• Develop deep expertise in specific areas while remaining comfortable diving into new parts of the codebase.
• Participate in code reviews and architecture discussions, fostering a culture of clarity and shared ownership.
• Translate high-level product requirements into parallelizable, incrementally releasable tasks.
• Balance short-term deliverables with long-term investments in efficiency, scalability, and performance.

Requirements

• 3+ years of experience on a mobile engineering team, building and maintaining production-grade apps.
• Professional experience with Android and iOS, specifically using SwiftUI and Jetpack Compose.
• Experience building user interfaces through reusable, composable components with predictable state management.
• Proven ability to optimize database performance through thoughtful schema design, query tuning, and indexing strategies.
• Strong communication skills and ability to navigate technical tradeoffs in a collaborative environment.
• English: B2 required.

Nice to have

• Familiarity with Android Telephony API or MCP.
• Experience integrating with hirify.global API.
• Comfort working in startup environments, where ambiguity and speed are the norm.
• Strong product intuition and curiosity about user interaction with emerging interfaces.
• Prior experience with voice technology and AI-driven applications.

Culture & Benefits

• Comprehensive medical, dental, and vision benefits, along with an annual wellness stipend and mental health support.
• Unlimited PTO, generous paid parental leave, and a flexible schedule with 12 paid US company holidays.
• 401(k) plan with company match and various tax savings programs.
• Learning / Education stipend and opportunities for participation in talks and conferences.
• One-time stipend for home office upgrades and a quarterly personal productivity stipend.
• An AI-first mindset is core to operations, with expectations to actively use and experiment with advanced AI tools.