Staff Backend Engineer, Historical APIs

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🕒 January 30

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Helius Sunlink PV

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2004

⚡ Energy

Energy • Manufacturing • Solar

Helius Sunlink PV is a company focused on developing high-quality photovoltaic modules for solar energy generation. With a manufacturing capacity of 6. 6 GW, Helius Sunlink PV employs industry-leading technology to deliver efficient and reliable solar products to various projects around the globe. They emphasize technical customer service and maintain rigorous quality control strategies in their production processes.

📋 Description

• 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

🎯 Requirements

• 7+ years of backend engineering experience with a track record of building large-scale, high-performance systems • Deep expertise in Rust (strongly preferred), C++, or equivalent systems programming languages • Proven experience designing and operating distributed systems, data pipelines, and performance-critical infrastructure at scale • Expert-level knowledge of database internals, schema design, and optimization patterns for large datasets • Demonstrated ability to architect simple, elegant solutions to complex technical problems • Strong technical leadership and mentorship skills with the ability to influence without authority • Track record of driving technical decisions and long-term architectural vision • Relentless curiosity and a drive to push the boundaries of what's possible in performance engineering • Comfort with ambiguity and the ability to thrive in a fast-moving, high-ownership environment

🏖️ Benefits

• High-impact work: Your code will power applications used by millions across the Solana ecosystem, including Coinbase, Jupiter, and Phantom • Serious engineering: Build fast, reliable systems and user experiences across distributed infra, high-throughput backends, and modern frontend stacks • Ownership & growth: Lead critical initiatives, influence architecture and product direction, and take on more responsibility as the company scales • Remote-first flexibility: Work where you’re most effective with a flexible, fully distributed team • Competitive comp & perks: Market-leading salary, meaningful equity, generous vacation, wellness budgets, and support for learning and travel • Mission-driven team: Join ambitious builders who move fast, take ownership, and are shaping the future of decentralized apps