• Develop and enhance mobile application features for iOS • Collaborate with engineers, product stakeholders, and designers in a rapid development environment • Implement and maintain functionality using Swift • Support backend integrations and related development tasks using Python and PostgreSQL • Participate in fast iteration cycles and feature delivery • Use AI-assisted development tools and coding agents to accelerate implementation • Review designs and assets from Figma when needed • Track tasks and collaborate using Jira

• Design highly scalable, mission-critical brokerage systems for the Japan market. • Develop and enhance the middle- and back-office systems, including gRPC microservices, REST and gRPC APIs, and third-party vendor integrations specific to the Japan market. • Work closely with Alpaca's core teams to enhance and transform the core framework, enabling support for multiple languages, currencies, and markets, with a particular focus on Japan-specific requirements. • Collaborate with tech leads in other regions both synchronously and asynchronously, primarily through Slack and meetings, to align with global teams. • Coordinate in Japanese with local regulators, vendors, partners, and business stakeholders, and translate those requirements into technical specifications for the global engineering team. • Troubleshoot incidents and reported bugs to maintain system integrity and performance. • Participate in on-call rotations and assist with timely engineering projects and production issues during Japan business hours. • Thrive in a global environment, effectively navigating regulatory requirements and building scalable solutions to support Alpaca's expansion in Japan.

• Design and build high-quality, maintainable user interfaces using JavaScript/TypeScript and React. • Develop and maintain Python-based backend APIs that support frontend workflows and product capabilities. • Translate business rules, pricing logic, and data dependencies into intuitive user experiences and reliable API integrations. • Own features end-to-end, from requirements and technical design through implementation, testing, rollout, and operational quality. • Write and maintain automated tests as part of the development process, including frontend and API-level tests where appropriate. • Collaborate closely with Product, UX, QA, and Engineering to deliver reliable product experiences for enterprise users. • Improve the usability, reliability, and maintainability of existing systems. • Contribute to technical direction, code quality, and engineering practices within the team.

• Collaborate closely with data mining, ML researchers, and other data platform teams. • Communicate complex technical concepts to both technical and non-technical stakeholders. • Design and build the next generation of data curation, mining, and search applications. • Mentor junior engineers and peers on best practices and adoption strategies.