Helius Sunlink PV

Your partner on energy generation equipments

Senior Backend Engineer, Historical APIs

Backend EngineerSoftware EngineerFull TimeRemoteTeam 51-200Since 2004H1B No SponsorCompany SiteLinkedIn

Location

United States

Posted

112 days ago

Salary

Not specified

Bachelor Degree3 yrs expEnglishDistributed SystemsPostgresRustWeb3

Job Description

• Build ingestion, indexing, and retrieval features across our archival systems • Improve API performance and reliability for high-throughput services • Optimize query performance against databases like ClickHouse, Postgres, and RocksDB • Collaborate with senior & staff engineers on caching, scaling, and distributed data patterns • Debug, profile, and maintain production systems for performance • Engage in system design, technical discussions, and long-term planning

Job Requirements

  • 3+ years of strong backend engineering experience
  • Experience with Rust (strongly preferred), C++, or an equivalent language
  • Professional experience with distributed systems, data pipelines, and performance-focused engineering
  • Familiar with database schema design and optimization patterns for large datasets
  • Ability to break down complex problems into simple solutions
  • Relentless curiosity and a drive to dive deep into performance optimizations
  • Desire for a fast-moving, high-ownership environment
  • Nice to Have: Exposure to Solana, blockchain, or web3 infrastructure
  • Experience with Postgres, ClickHouse, and/or RocksDB

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

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