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◆ 8/10
cryptodefiweb3Full Stack Developer
About this role
Join Somnia as a Product Engineer or Koinly as a Backend Staff Engineer, working on high-performance blockchain and crypto tax reporting platforms. Competitive salaries and remote work options available.
Description
Somnia is a high-performance L1 blockchain (1M+ TPS) with AI inference, backed by Improbable and $150 million from a16z, SoftBank. Koinly is one of the fastest-growing crypto platforms for tax reporting, serving hundreds of thousands of investors worldwide.
Responsibilities
Product Engineer (Somnia / DreamDEX)
- Develop frontend product for DEX.
- Influence product decisions and UX.
Backend Staff Engineer (Koinly)
- Develop and optimize backend platform for processing crypto transaction data.
- Work with DeFi protocols.
Requirements
Product Engineer (Somnia / DreamDEX)
- Experience in developing DEX, trading platforms, or trading products.
- Stack: JavaScript/TypeScript, React, Next.js.
Backend Staff Engineer (Koinly)
- 8+ years in complex, data-heavy distributed systems.
- Stack: TypeScript (Bun), PostgreSQL, RabbitMQ, Redis, Rust (production).
Conditions & Benefits
Product Engineer (Somnia / DreamDEX)
- Salary: ~$100,000 – $140,000 per year (gross).
Backend Staff Engineer (Koinly)
- Salary: $80,000 – $100,000 per year (gross).
- Location: Remote (Europe only).
Job Details
Salary$80,000–$140,000
LocationRemote
AI Score★★★★★★★★☆☆ 8/10
PostedAug 5, 2026 (68d ago)
Tags & Skills
cryptodefiweb3Full Stack Developerremote
Tech Stack
JavaScriptTypeScriptReactNext.jsPostgreSQLRabbitMQRedisRust