Inworld AI · 6 months ago
Senior Software Engineer (C++ Focus)
Mountain View, CA
Full-time
Hybrid
Senior Level
$200K/yr - $250K/yr
3+ years expInworld AI is the leading provider of AI technology for real-time interactive experiences, with a $500 million valuation and backing from top tier investors. The role involves designing and developing high-performance C++ libraries and applications, optimizing code for low-latency real-time applications, and collaborating with cross-functional teams to integrate AI capabilities.
Artificial Intelligence (AI)Developer APIsDeveloper ToolsGenerative AIMachine LearningMobile Apps
Hiring Manager
Sadia Fatima, SPHRi
Responsibilities
Design, develop, and maintain high-performance C++ libraries and applications
Create efficient C++ solutions for on-device ML and edge AI deployment
Optimize performance-critical code paths for low-latency real-time applications
Collaborate with cross-functional teams to define and implement new features and integrate AI capabilities
Develop scalable architectures that balance computational needs with device limitations
Write clean, efficient, and maintainable code
Debug and resolve complex technical issues
Contribute to R&D for reducing model size while maintaining quality
Participate in code reviews and the full development lifecycle from prototyping to production
Stay current with emerging technologies and trends, including AI
Qualification
Required
BS/MS in Computer Science, Engineering or related technical field
3+ years of professional experience with C++ and related build tools (knowing Bazel is a big plus)
Strong foundation in data structures, algorithms, design patterns, and OOP principles
Experience designing and implementing scalable distributed services
Proficiency with modern C++ standards, multithreading, and memory management
Knowledge of software development best practices (testing, code reviews, CI/CD)
Familiarity with containerization, cloud infrastructure, and database systems
Strong problem-solving skills and excellent communication abilities
Preferred
Experience with additional backend languages such as Golang or Python
Understanding of common machine learning concepts
Company
Inworld AI
Inworld AI is an AI runtime powering massive consumer applications.
51-200 employees
H1B Sponsorship
Inworld AI has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
2024 (2)
2023 (2)
Funding
Current Stage
Growth StageTotal Funding
$123.2MKey Investors
Lightspeed Venture PartnersComcast NBCUniversal LIFT LabsDisney Accelerator
2023-08-02Series A· $56M
2023-06-27Non Equity Assistance
2022-08-23Series A· $50M
Leadership Team
Michael Ermolenko
Chief Technology Officer
Ilya Gelfenbeyn
Executive Chairman
Recent News
2025-12-18
Company data provided by crunchbase