• Develop and maintain cloud-based IVR applications aligned with business and technical requirements • Collaborate with project managers, internal IT teams, and business partners on voice contact center systems • Design, develop, and maintain IVR applications • Integrate IVR solutions with key internal services • Monitor IVR systems and implement operational improvements • Troubleshoot and resolve issues within voice contact center and IVR environments • Participate in forward-looking initiatives to improve call steering and IVR architecture • Communicate technical concepts clearly to both technical and non-technical stakeholders

• Design, develop, and maintain IVR applications based on business and technical requirements • Integrate IVR solutions with key internal services • Monitor IVR systems and implement operational improvements to enhance customer experience • Troubleshoot and resolve issues within the voice contact center and IVR environments • Collaborate with project managers to ensure the timely and high-quality delivery of solutions • Work independently while supporting a regional business unit aligned with global objectives • Participate in forward-looking initiatives to improve call steering and IVR architecture • Communicate technical concepts clearly to both technical and non-technical stakeholders

• Build and maintain onchain execution infrastructure. Design and operate the relayer systems, transaction pipelines, and settlement logic that power Polymarket's markets end-to-end. • Architect high-performance backend systems. Build reliable, scalable APIs and services that handle high transaction volumes and real-time data with low latency. • Own RPC and chain connectivity. Implement and scale the endpoints and integrations that keep Polymarket reliably connected to EVM networks. • Optimize performance and reliability. Push the limits of throughput and efficiency across our onchain systems, ensuring seamless operation as volume grows. • Enhance security and fault tolerance. Apply best practices for secure, highly available distributed systems — especially in adversarial onchain environments. • Contribute to code quality. Participate actively in code reviews and help maintain a high engineering bar across the team. • Stay close to the frontier. Track developments across EVM ecosystems and blockchain infrastructure, and bring relevant innovations back to Polymarket's stack.

• Enhance, maintain, and modernize a complex, legacy MFC-based Windows desktop application. • Work through tightly coupled UI logic, large view hierarchies, and challenging architectural areas in an existing MFC codebase. • Collaborate closely with customers, providing technical credibility and professional communication in a visible engagement. • Serve as a primary strong C++ engineer within the project team. • Work across the Windows desktop stack, ensuring seamless integration within the existing Win32/MFC architecture. • Ensure high reliability, stability, and maintainability of the application with minimal oversight. • Contribute to reducing technical risk by bringing proven, demonstrable Windows C++ expertise.