• Run a modern, containerized service-oriented architecture using industry-leading software development practices • Ship code to production many times a day • Solve complex performance problems, empower a data-driven business and scale our software to support our booming business • Build performant, beautiful, inclusive user interfaces that delight our users and enhance our brand • Evaluate new technologies and improve our software stack to keep our technological edge • Leverage cutting-edge AI tools to bring ideas to life faster than ever while upholding SeatGeek’s technical and product standards; no token limits • Work across teams and discipline boundaries to develop the best product in our industry • Own large areas of the payments stack, from design through operation, including reliability, cost, and performance outcomes • Iterate and develop against our native payment processing solution, including growing usage across our US and EMEA client base • Collaborate closely with Finance, Risk, and Product to define and deliver payment strategies

• Design, build, and maintain high-performance web application components using C#/.NET for the backend and React for the frontend. • Develop robust RESTful APIs with ASP.NET Core and manage data integration (SQL). • Write clean, efficient, and well-documented code in C# and TypeScript (React) under senior developer guidance. • Help identify, troubleshoot, and resolve bugs and technical issues to ensure smooth application functionality. • Create responsive, user-facing features from designs using React, TypeScript. • Support the creation of technical documentation. • Participate in code reviews and apply feedback to ensure adherence to best practices and coding standards.

• You will analyze requirements and designs and implement software components • You will implement changes to migrate legacy applications and tools to use current enterprise technologies • You will follow agile practices, test-driven development, and Government-approved project standards and frameworks including generation of automated unit and integration test cases • You will leverage Government‑approved Generative AI (GenAI) tools to support activities such as code analysis, documentation drafting, and automated test generation • You will perform peer reviews of design and code • You will create and maintain required project, technical, and user documentation • You will support configuration management, quality assurance, and optimization of team practices activities • You will support release and testing activities as needed • You will ensure that quality and security is built into the applications throughout the SDLC

• Provide technical leadership for a team modernizing and implementing application changes in a large-scale enterprise Identity, Authentication, and Access Management (IAM/IDaaS) platform • Analyze requirements and designs and implement software components • Perform technical demos, design reviews, and solution walkthroughs as required • Lead the team in implementing changes to migrate legacy applications and tools to use current enterprise technologies • Ensure that the application architecture complies with the enterprise reference architecture • Follow agile practices, test-driven development, and Government-approved project standards and frameworks including generation of automated unit and integration test cases • Leverage Government-approved Generative AI (GenAI) tools to support activities such as code analysis, documentation drafting, and automated test generation • Perform peer reviews of design and code • Create and maintain required project, technical, and user documentation • Support release and testing activities as needed • Support configuration management, quality assurance, and optimization of team practices • Ensure that quality and security is built into the applications throughout the SDLC • Contribute to monitoring data on performance of the team’s software activities