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Raydar

Staff Backend Engineer

Posted Yesterday
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Remote
Hiring Remotely in Canada
Expert/Leader
Remote
Hiring Remotely in Canada
Expert/Leader
Lead the architecture and development of a core backend data platform for a high-growth consumer mobile application. Integrate third-party data providers, build blockchain indexing and real-time streaming infrastructure, and design scalable caching and database systems. Own backend platforms from initial design through production, make architectural decisions, and collaborate with product and company leadership. The role requires crypto experience, expertise in Rust or Go, scalable WebSocket operations, cloud and PostgreSQL experience, and backend platform ownership.
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About the company

Our client is a fast-growing financial technology company.

The role

Raydar is recruiting for this role on behalf of our client. Lead the design and build of the core data platform behind a consumer mobile application, owning backend architecture from the ground up. You will be one of a very small group of founding engineers, setting technical direction and delivering systems that remain dependable under heavy load and sudden surges.

What you'll do

- Integrate several third-party data providers and APIs into one dependable backend with fallback options.

- Build an in-house data indexing system to reduce reliance on outside providers.

- Develop real-time streaming infrastructure that delivers live updates to a large user base.

- Architect fast, economical data access and caching layers using a relational database and a major cloud platform, built to withstand demand surges.

- Lead platform feature development and architectural decisions in partnership with product and company leadership.

- Take ownership of backend systems from initial design through production operation.


Requirements

What we're looking for

- Experience building and owning backend platforms at well-known brokerage, wallet or mobile trading applications.

- Recent hands-on experience in the crypto domain, roughly 2 to 3 years or more.

- Expertise in Rust or Go.

- Experience indexing on-chain blockchain data.

- Working knowledge of a public cloud provider and a relational database such as PostgreSQL.

- Experience operating WebSocket systems at scale, including through traffic surges.

- Typically 6 to 15 years of engineering experience.

- Strong drive and a winning attitude.

- Legal eligibility to work for the company with no active non-compete agreements.

- Ability to work in North American or European time zones, with Eastern Time preferred.

Bonus points

- Background with consumer-facing products that see heavy daily usage, or with trading products.


Benefits

Compensation and benefits

- Base salary: USD 225,000 to 300,000 per year

- Equity

Location and work model

- Remote (Canada, US or Singapore)

- Full-time

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