Helius Sunlink PV

Backend Engineer

• Architect and lead the development of ingestion, indexing, and retrieval systems across our archival infrastructure
• Drive technical strategy for API performance, reliability, and scalability across high-throughput services
• Design and optimize data models and query patterns for ClickHouse, Postgres, and RocksDB at scale
• Lead system design discussions and make architectural decisions on caching, distributed data patterns, and performance trade-offs
• Set standards for operational excellence, debugging methodologies, and performance profiling across production systems
• Mentor senior engineers and elevate the team's technical capabilities
• Partner with leadership on long-term technical roadmap and infrastructure investments
• Identify and drive solutions to complex, ambiguous problems that span multiple systems

Staff Backend Engineer, Historical APIs

Technical Recruiter

• Own full-cycle recruiting from sourcing to offer acceptance across multiple roles & engineering specializations
• Partner with engineering and leadership to deeply understand technical needs, team context, and success profiles
• Source and engage passive engineering candidates through creative outreach strategies
• Run structured, high-signal interview processes that balance speed with quality
• Maintain strong candidate experience and clear, timely communication throughout the process
• Use data to track pipeline health, identify bottlenecks, and continuously improve outcomes
• Close candidates in competitive situations, often against well-funded competitors