Sr Software Engineer II - Fullstack - AXS

AXS connects fans with the artists and teams they love. Each year we sell millions of tickets to thousands of incredible events – from concerts and festivals to sports and theater – at some of the most iconic venues in the world. Since our founding in 2011, we’ve consistently pushed the industry forward and improved experiences for fans, making it easier than ever to discover events, find the perfect seats, and enjoy unforgettable live entertainment, and we continue to lead the evolution of our industry today. We’re passionate about improving the fan experience and providing game-changing solutions for our clients, and we’re always looking for smart, motivated people to help make it happen. Bring your enthusiasm, your big ideas, and your desire to team up with some of the best and brightest in technology and entertainment. AXS is seeking a Sr. Software Engineer II - Full Stack to contribute to the design and development of core ticketing platforms. This role is ideal for an engineer who thrives in a complex enterprise environment and is comfortable working across modern web technologies, services, APIs, and integrations in support of high-demand, global use cases. In this role, you will build and scale consumer-facing and B2B web applications, with ownership across front-end experiences, back-end services, and data integrations. You will partner closely with product, design, and engineering teams to deliver reliable, high-quality web experiences while helping shape technical decisions and improve the platform over time. As a senior individual contributor, you will contribute hands-on to implementation while also influencing architecture, guiding technical direction within your team, and helping drive alignment between engineering efforts and business goals. What You’ll Be Doing Act as a deep domain expert and go-to engineer in a critical area of the platform. Lead technically complex initiatives from design through delivery, ensuring scalability, reliability, and performance. Design cross-team solutions and influence architecture and technical direction across the organization. Own features and systems end-to-end, including technical design, implementation, testing, and production support. Build and evolve scalable, maintainable, and high-performing web experiences for global ticketing platforms. Partner closely with Product, Design, and engineering stakeholders to deliver intuitive, accessible, and responsive customer-facing applications. Apply full-stack engineering best practices across service design, API contracts, component architecture, performance optimization, accessibility, testing, and maintainability. Build scalable modules for internal applications and external partners. Create and evolve services and APIs that power mission-critical infrastructure. Proactively identify and implement improvements in performance, stability, maintainability, process, and tooling. Participate in design and code reviews to ensure best practices and high-quality code. Collaborate effectively with architects, engineers, business analysts, product managers, and project managers to deliver innovative solutions. Mentor and guide engineers across multiple teams, contributing to technical growth and engineering excellence. Work with third parties and security stakeholders as needed to deliver integrated and secure solutions. What to Bring 6+ years of professional software development experience. Strong experience with web technologies, including HTML, CSS, JavaScript, and TypeScript. Experience with modern frameworks and interfaces such as ReactJS or NextJS. Proficiency in C# and .NET Core, including its ecosystem. Solid technical foundation in building Single Page Applications and modern full-stack web applications. Experience designing and operating distributed, high-throughput, low-latency services and RESTful APIs at scale. Experience working with relational databases such as Microsoft SQL Server, Oracle, MySQL, or PostgreSQL. Excellent