Top Tech Jobs & Startup Jobs

Design, test, and optimize electromechanical systems and motor control firmware. Specify and tune BLDC motors, harmonic drives, and gearboxes. Implement FOC firmware in C/C++ and integrate industrial communications (EtherCAT, CAN) while collaborating on mechanical and thermal designs.

Lead QA strategy and execution across the product lifecycle: define test plans, implement manual and automated testing (API, UI, integration, regression), drive automation and metrics, ensure release readiness, manage defects, mentor QA team members, and collaborate with Product, Engineering, DevOps, and Security to improve quality, reliability, and security.

Lead end-to-end B2B sales to crypto employers, build partnerships with startups and exchanges, sell recruitment products and hiring solutions, maintain pipeline and forecasts, and provide market feedback to product.

Drive B2B client acquisition and revenue growth for crypto payment solutions: build payments industry network, manage full sales cycle, develop acquisition strategies, nurture client relationships, track performance, identify growth opportunities, and collaborate with Compliance, Product, Operations, and Leadership.

Research and advance consensus algorithms and Layer 2 scaling solutions; design and implement protocol upgrades; analyze and optimize protocol performance and security; collaborate with researchers to develop cryptographic and blockchain innovations.

Lead quantitative product strategy across trading, margining, liquidation, lending, and risk. Own end-to-end model correctness and production operability, write precise specifications, drive cross-functional alignment, validate implementations, take on-call responsibility for incidents, make real-time risk decisions, and iteratively refine models to mitigate systemic risk.

Lead day-to-day operations for the South Korea market: localize services, manage vendor relationships, coordinate with product and marketing, set up local operations, and optimize workflows to improve efficiency and user experience.

Develop and maintain backend API services for a decentralized exchange, design and implement trade routing logic for cross-chain swaps, monitor and optimize performance and reliability, collaborate with teams, and troubleshoot trade execution and API issues.

Conduct research on black-box and discrete/continuous optimization for smart contract value-extraction and vulnerability detection. Develop ML-based search and test-suite generation algorithms, build benchmarks, and collaborate with engineers, scholars, and security researchers to integrate optimization techniques into automated auditing systems.

Design and optimize high-throughput virtual machines and EVM-compatible execution, develop and audit system-level smart contracts with gas and security focus, benchmark consensus and execution strategies from leading chains, lead architecture decisions and code reviews, and build robust cross-chain interoperability frameworks for institutional-grade RWA and stablecoin tokenization.