Senior Software Engineer jobs in United States
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Astera Institute · 16 hours ago

Senior Software Engineer

Astera Institute is a private foundation focused on steering science and technology toward an abundant future. They are seeking a Senior Software Engineer to help reverse-engineer the human brain by architecting high-performance infrastructure, designing custom RL environments, and optimizing production systems for large-scale AI research.

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Responsibilities

Architect high-performance infrastructure for training large-scale models and running complex simulations
Design and optimize custom RL environments informed by neuroscience
Write clean, fast, production-grade code that boosts our research velocity
Turn research prototypes into scalable production systems
Tackle any technical bottleneck, from low-level optimization to high-level system design, to unblock the research team

Qualification

System ArchitectureDistributed SystemsLow-level OptimizationProduction-grade CodeAdaptability

Required

High-Velocity Craftsmanship: You produce clean, maintainable, and well-tested code at a startup pace. You know how to balance engineering rigor with the need to iterate quickly on research prototypes
System Architecture Intuition: You have deep experience architecting complex systems from scratch. You understand the trade-offs, and you can design infrastructure that survives the chaos of research
Extreme Adaptability: You might be an expert in distributed systems today, but you are ready to become a novice in neuroscience tomorrow. You have a track record of diving into complex domains and mastering them quickly
Mastery of Hard Problems: You have a track record of tackling difficult engineering challenges, whether it is massive scale distributed systems or low-level optimization. You do not shy away from what your peers consider hardcore

Company

Astera Institute

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Astera Institute is a non-profit that supports science and technology projects.

H1B Sponsorship

Astera Institute 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 (9)
2024 (1)
2023 (1)
2022 (1)

Funding

Current Stage
Early Stage

Leadership Team

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Jed McCaleb
Founder
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Company data provided by crunchbase