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About this role
Join 10arx as a Senior Fullstack Developer to build trading infrastructure for an AI-native terminal. Work remotely with a small, fast-paced team.
Description
10arx is an AI-native trading terminal for prediction markets, focusing on on-chain execution and integration with platforms like Polymarket and Kalshi. The company is in its early stages, operating at a fast pace with a small team.
Responsibilities
- Design and build on-chain execution systems: transactions, contracts, wallet management, gas optimization.
- Integrate with prediction market platforms and DEX.
- Build real-time data pipelines: collect, normalize, and process market data.
- Implement trading strategies in code.
- Develop backtesting infrastructure for strategy validation.
- Create monitoring and alerting systems.
- Develop frontend in React for management, monitoring, and visualization.
Requirements
- 4+ years of production experience with Go.
- Real experience with blockchain.
- Ability to read and interact with Solidity contracts.
- Experience with real-time systems: WebSocket, streaming data, event-driven architecture.
- Fullstack development skills: React + TypeScript.
- Experience with exchange APIs (CEX or DEX).
- Python as an additional language.
- Experience in fintech, crypto, DeFi, trading, or related domains.
- Use of AI tools in development.
- Native Russian and working English.
Conditions & Benefits
- Full ownership of trading infrastructure direction.
- Direct interaction with CTO and founder.
- Remote work, contractor position.
- Competitive salary.
Job Details
Market range (est.)$120k–$245k
LocationRemote
AI Score★★★★★★★★☆☆ 8/10
PostedApr 8, 2026 (95d ago)
Tags & Skills
cryptodevfintechweb3Blockchain Engineerremote
Tech Stack
GoReactSolidityEVMweb3ethers.jsgo-ethereumTypeScriptPostgreSQLRedisElasticsearchDockerCI/CDPython