Apply on company website Remote (Global)

CoW DAO is hiring a Backend Engineer (Solana)

About the Role

The role involves developing and maintaining core backend systems on the Solana blockchain, focusing on performance, reliability, and security within decentralized applications.

Responsibilities

  • Design and implement backend services on the Solana blockchain
  • Write secure, efficient, and well-tested smart contracts
  • Optimize system performance and scalability for high-throughput environments
  • Collaborate with frontend and product teams to integrate backend logic
  • Maintain and improve existing codebases and infrastructure
  • Troubleshoot and resolve issues in production environments
  • Contribute to architectural decisions and system design
  • Ensure code quality through reviews and testing practices
  • Stay current with Solana ecosystem updates and tooling
  • Document technical designs and implementation details
  • Participate in security audits and vulnerability assessments
  • Support deployment and monitoring of blockchain applications
  • Work with decentralized identity and wallet integration standards
  • Help define best practices for on-chain and off-chain data handling
  • Contribute to open-source projects related to the protocol
  • Engage in peer knowledge sharing and technical discussions
  • Evaluate new technologies for potential integration
  • Ensure compliance with cryptographic standards and protocols
  • Assist in defining API specifications for internal and external use
  • Monitor network behavior and respond to anomalies

Nice to Have

  • Contributions to Solana ecosystem tools or libraries
  • Experience with formal verification methods
  • Background in systems programming or low-level development
  • Involvement in previous blockchain mainnet launches
  • Public speaking or technical writing in blockchain domains
  • Experience with cross-chain interoperability solutions
  • Knowledge of governance mechanisms in decentralized organizations
  • Familiarity with CI/CD pipelines for blockchain projects
  • Understanding of regulatory considerations in DeFi
  • Active participation in developer communities

Compensation

Competitive compensation based on experience and contribution

Work Arrangement

Remote

Team

Distributed team working asynchronously across time zones

About the Protocol

  • The protocol is a decentralized exchange aggregator focused on maximizing user value through efficient trade execution and minimizing transaction costs.
  • It operates as a permissionless system where users can trade tokens with strong guarantees on execution fairness and security.

Culture & Values

  • We value transparency, open collaboration, and technical excellence.
  • Team members are expected to operate with high autonomy and accountability.
  • Decisions are made through open discussion and community input where applicable.

Application Process

  • Candidates should submit a resume and relevant code samples.
  • Shortlisted applicants will complete a technical screening and a practical coding exercise.
  • Final interviews include discussions with core team members.

Not applicable

Required Skills
RustAWSDockerKubernetesGitGrafanaPrometheusBlockchainDistributed SystemsCI/CDMonitoring
Job Details
Work mode Remote (Global)
Category Backend
Posted a year ago
Application On company website
About company
CoW DAO logo
CoW DAO protects Ethereum users from MEV and optimizes trade execution across DeFi through the CoW Protocol, CoW Swap (a leading intent-based DEX aggregator), and the innovative MEV Blocker. It also funds values-aligned projects via the CoW Grants Program. CoW Protocol is consistently ranked among the top DEX aggregators by monthly volume and is the largest intent-based exchange.
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