Polyweave creates multi-chain APIs for highly contextualized, enriched blockchain data. They keep the roadmap open sourced to themselves accountable with their community and customers. Backed by Foundation Capital.
About the role
Own the technical direction for a core backend system - architecture, reliability, performance, and roadmap Design and implement solutions to the hardest problems in your domain - distributed systems, storage engines, streaming pipelines, or edge infrastructure
More about this role
Helius is a leading developer platform on the Solana blockchain, dedicated to inspiring and accelerating the creation of crypto-powered software. Customers like Coinbase, Jupiter, and Phantom use Helius to power their applications on Solana.
We’ve raised over $34m from Haun Ventures, Founders Fund, Foundation Capital, 6th Man Ventures, Reciprocal Ventures, Chapter One and angel investors including Solana co-founders Anatoly Yakovenko and Raj Gokal, and Balaji Srinivasan. Our team members have previously built mission-critical, scalable infrastructure at AWS, Coinbase, Stripe, Google, Digital Ocean, and more.
Read our Helius Manifesto to see how we work and what we value.
About the Role
We're looking for a Staff Backend Engineer to take ownership of one of our core systems - Gatekeeper, Data Streaming, Historical APIs, or Account Index. These are the foundational layers of Helius's infrastructure, operating at the intersection of extreme performance requirements and real-world scale. Each system sits in the critical path of the Solana ecosystem.
At this level, you're not just building - you're setting technical direction, making architectural decisions that shape the platform for...
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