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Software Engineer - 2027 Interns

New York, New York💼 Full-time🗓 2026-03-26 → 2026-09-26

Core

Build real product features and platform components across the stack (front end, back end, infra, on-chain) for DeFi protocols on Solana.

Role type

Software Engineering Intern

Builds

Phoenix Perpetuals (perpetual futures on Solana), SolFi (automated market maker), Phoenix Legacy (limit order book)

Domain

DeFi, Cryptocurrency, Blockchain

Deliverable

production ML models | product features

Required skills

TypeScript/JavaScript, Python, Rust, Java, C/C++, Git, data structures, algorithms, systems thinking

Preferred skills

React, backend APIs, Docker, CI/CD, cloud, Solana, fintech/trading, Rust, TypeScript

Responsibilities

Build real product features and/or platform components across the stack; Own scoped projects end-to-end from design to deployment; Collaborate with design and engineering to deliver experiences; Instrument and improve performance, reliability, and observability; Write clear tests and documentation

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