Jobs at Hyphen Connect Limited

Design and implement core Web3 protocol features and secure smart contracts. Develop and deploy Solidity-based contracts, ensure scalability and performance, review code, mentor junior engineers, and collaborate across teams to integrate blockchain and DeFi solutions.

Optimize and scale blockchain node performance, design and implement core system plugins, collaborate with cross-functional teams, conduct performance testing and debugging, and stay current on blockchain and distributed systems technologies to maintain reliable infrastructure.

Audit ZK-circuits and cryptographic primitives to ensure security and efficiency, perform code reviews, evaluate protocols, collaborate across teams, and track advances in ZK technology.

Support external developers integrating a cross-chain communication protocol, provide technical troubleshooting, create and maintain developer documentation, and contribute improvements to protocol features while staying current with blockchain advancements.

Design and implement high-throughput Solana smart contracts and core exchange logic in Rust. Build AMMs and hybrid liquidity models, implement funding rate mechanisms, architect margin systems and liquidation engines, perform rigorous audits, translate research/economic models into production, and optimize protocol execution for the Solana Virtual Machine for security and performance.

Lead strategy to grow a Layer 1 blockchain developer ecosystem, mentor and support grant winners, run community events and workshops, and collaborate cross-functionally to align ecosystem goals with business objectives.

Lead and coordinate projects across the Solana ecosystem to develop and implement decentralized exchange solutions. Manage project lifecycle, risks, timelines, stakeholder communication, and PM best practices to ensure timely, integrated delivery within the DEX/DeFi space.

Lead protocol and backend engineering for a high-performance Solana-based DEX. Architect and implement low-latency trading infrastructure in Rust, develop core exchange primitives (margin, liquidation, liquidity models), audit latency-critical code paths, and mentor teams to maintain rigorous engineering standards and reliability.

Develop and optimize ultra-low-latency algorithmic trading and execution engines for cryptocurrency markets. Collaborate with quantitative researchers and traders to implement and maintain high-performance HFT systems, troubleshoot production issues, and continually improve system latency and reliability.

Lead delivery of institutional web3 trading dashboards by managing timelines, resources, stakeholder communications, and integrating on- and off-chain data. Combine project management and UI/UX design to create intuitive, DeFi-focused trading interfaces.

Lead end-to-end B2B sales focused on crypto employers: prospect, engage decision-makers, close deals for job listings, recruitment software, and bespoke hiring solutions. Build pipeline, forecast revenue, and provide product feedback to align employer tools with market needs.

Develop and maintain Java backend services for enterprise blockchain applications, integrate APIs with React/Vue frontends, design scalable blockchain solutions, troubleshoot complex backend issues, and collaborate with the team to apply best practices and stay current with blockchain trends.

Build and maintain backend services in Go, manage distributed validator sets, and automate infrastructure with Kubernetes, Terraform, and AWS. Monitor performance and security, troubleshoot issues, and collaborate on architecture and scalable Web3 solutions to improve automation and operational efficiency.

Lead institutional business development in Japan by identifying, engaging, and onboarding banks, asset managers, securities firms, and insurers. Serve as senior client contact, tailor custody, API, and prime brokerage offerings with product teams, ensure FSA/JVCEA compliance, and represent the exchange at Japanese finance events to build trusted partnerships.

Implement EVM-compatible features, optimize gas usage, develop and test smart contracts, collaborate on Ethereum infrastructure, troubleshoot Ethereum issues, and stay current with Ethereum advancements.

Lead global legal and compliance for a crypto exchange, advising on regulatory matters, drafting bilingual contracts, overseeing cross-jurisdictional compliance, coordinating international counsel, mitigating legal risk, and monitoring evolving digital-asset regulations.

Develop and optimize Soroban smart contracts and integrate anchor services on the Stellar network for cross-border payment solutions. Collaborate with cross-functional teams, test and debug contracts, document processes, and provide technical support while staying current on blockchain and payments trends.

Drive institutional client acquisition and onboarding across the CIS region, targeting hedge funds, family offices, and prop trading firms. Act as strategic partner, promoting liquidity, API infrastructure, and bespoke trading services. Shape product via client feedback, represent the exchange at regional events, and grow institutional volume and AUM.

Lead end-to-end product development for a perpetual DEX: define strategy, write PRDs, coordinate cross-functional teams, run user interviews, analyze feedback and analytics, and launch and iterate features to scale product adoption and optimize user experience.

Lead and localize day-to-day operations for the South Korean market: manage vendors (payment processors, security, marketing), coordinate with product and marketing, set up local office and procurement, optimize operational workflows, and ensure compliance with global standards.