Who We Are
Founded in 2019, Rock Bund Capital is a proprietary trading firm deeply committed to shaping the future of the cryptocurrency industry. We have an average daily trading volume exceeding $1 billion and peak daily trading volume reaching $5 billion. We process over 7 million transactions daily, trading more than 1,000 symbols across multiple CEx and DEx. Our CEx activity is primarily focused on top-tier platforms, where we hold the highest VIP status. In DeFi, we provide liquidity to more than 20 most popular protocols across different chains.
Our team combines expertise in traditional finance, quantitative research, and advanced engineering with a deep understanding of blockchain technology. This unique blend enables us to excel in trading across complex crypto markets, including both CeFi and DeFi, while providing capital and strategic guidance to projects that drive innovation and foster sustainable growth in the crypto industry.
What You Will Do
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Develop and maintain backend systems using Rust, focusing on Tokio for asynchronous programming.
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Build high-performance TCP-based network applications, implementing custom protocols as needed.
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Design and implement gRPC services to enable efficient communication between microservices and systems.
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Integrate backend systems with blockchain networks (e.g., Ethereum, Solana, Cosmos) and work with smart contracts.
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Implement and optimize quantitative models and algorithms for data analysis, financial computations, or other high-performance tasks.
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Collaborate with DevOps teams to deploy, monitor, and optimize backend services in cloud or distributed environments.
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Debug, troubleshoot, and resolve performance issues in networking, blockchain integration, or quantitative computations.
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Stay up-to-date with advancements in Rust, blockchain, and quantitative tools.
Who You Are
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Proficiency in Rust programming with hands-on experience in backend development.
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Expertise in Tokio, asynchronous programming, and TCP networking.
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Experience building gRPC services and working with protocol buffers.
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Strong understanding of blockchain integration, including wallet SDKs (e.g., Ethers, Alloy) and smart contract interaction.
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Knowledge of quantitative development concepts, including implementing or optimizing algorithms and models.
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Proficiency in designing and implementing APIs using RESTful, GraphQL, or gRPC technologies.
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Familiarity with relational (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB, Redis).
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Strong problem-solving, debugging and optimization skills, with a focus on networked and distributed systems.
Nice-to-Have
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Experience with cryptographic protocols and secure communication (e.g., TLS, mTLS).
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Familiarity with distributed systems, microservices, and container orchestration tools (e.g., Docker, Kubernetes).
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Experience with quantitative libraries (e.g., NumPy, Pandas, QuantLib) or financial systems.
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Knowledge of Layer-2 blockchain solutions (e.g. Arbitrum, ZkSync) and cross-chain technologies.
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Contributions to open-source Rust projects.
Why Join Us
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Competitive remuneration package and a meritocratic culture where accomplishments are rewarded
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Fast paced and result-oriented with a flat structure
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Teams collaborate in a casual working environment
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Excellent exposure to the digital asset ecosystem and the latest market insight
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Great career development opportunities
Disclaimer We do not accept unsolicited resumes from any professional staffing or search firms. All resumes, or any other information identifying potential candidates, shared with any employee of Rock Bund Capital or its affiliates by any method without a standing signed supplier agreement will be deemed free to contact without restrictions, and no placement fee of any kind will be paid in the event the candidate is hired by Rock Bund Capital or any of its affiliates.