Sr. Software Architect

Sr. Software Engineer II – Back End - Access Control

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.   The Role AXS is looking for a Sr. Software Engineer to join our team and help power experiences for the LA28 Olympic and Paralympic Games.  In this role, you’ll build and scale the ticketing systems that connect millions of fans to unforgettable moments.  We’re looking for someone who thrives working across a mix of tools, languages, and architectures, and enjoys turning complex challenges into seamless, high-impact solutions.  You’ll develop B2B applications designed for massive demand, while contributing to enterprise systems that support global audiences at scale.     What You’ll Be Doing  * Lead the implementation of large features or subsystems from design through delivery  * Actively contribute to architectural discussions and help shape long-term technical direction  * Design and deliver new features and enhancements for our global ticketing platforms  * Build resilient, high-performance applications that scale seamlessly during extreme traffic spikes  * Create and maintain services that power our core infrastructure, including APIs for mission-critical products  * Develop scalable modules for both internal systems and external partner integrations  * Partner with third-party providers to create seamless, end-to-end experiences for customers and fans  * Take ownership of technical quality, scalability, and system reliability  * Write clean, consistent, and well-tested code using modern open-source languages and frameworks  * Participate in design and code reviews to uphold best practices and maintain high code quality  * Collaborate closely with engineers, architects, product managers, and business stakeholders to deliver innovative, high-impact solutions  * Mentor team members and provide technical guidance to elevate the team’s capabilities  * Drive continuous improvements in team workflows, tools, and engineering practices     What to Bring  * 6+ years of professional software engineering experience, including ownership of large features or systems  * BS in Computer Science or a related technical field (or equivalent practical experience)  * Deep understanding of system design, distributed architecture, and engineering trade-offs  * Strong command of the software development lifecycle, including design, testing, deployment, and observability  * Expertise in C# and .NET Core, with a strong grasp of the surrounding ecosystem  * Proven track record of designing, scaling, and versioning RESTful APIs within distributed microservices architectures  * Strong experience with relational databases (SQL Server, PostgreSQL, MySQL, or Oracle), including performance tuning and data modeling  * Hands-on experience with containerization (Docker) and Infrastructure as Code (IaC) in cloud environments  * Track record of building and operating high-scale, high-availability transactional systems  * Demonstrated ability to quickly learn and apply new technologies in complex environments  * Excellent communication skills, with the ability to influence technical decisions across teams  * High ownership mindset with strong accountability for system quality, scalability, and reliability  * Thrives in fast-paced environments, balancing immediate delivery with long-term architectural health   Nice to Have  * Experience building and maintaining multi-platform SDKs or shared codebases  * Experience with Kotlin Multiplatform or Kotlin Native  * Mobile development experience on iOS and/or Android  * Experience with modern front-end frameworks such as React or Angular  * Familiarity with designing cohesive experiences across web and mobile platforms  * Experience working with AWS and cloud-native architectures  * Experience with Infrastructure as Code tools such as Terraform  * Experience with event-driven systems (e.g., Kafka) and asynchronous architectures  * Proficiency with Git and modern CI/CD pipelines  * Experience with test-driven development (TDD) and/or behavior-driven development (BDD)  * Experience with NoSQL technologies such as Elasticsearch or DynamoDB  * Domain experience in ticketing, inventory management systems, or e-commerce platforms    At AXS, we are dedicated to building a diverse, inclusive and authentic workplace, so if you’re excited about this role but can't "check every box" in the job description, we encourage you to apply anyway. You may be the right candidate for this or other roles.     Pay Scale: $146,000-$165,000 Bonus: This position is eligible for a bonus under the current bonus plan requirements. Benefits: Full-time: We offer a comprehensive benefits package that includes: medical, dental and vision insurance, paid holidays, vacation and sick time, company paid basic life insurance, voluntary life insurance, parental leave, 401k Plan (with a current employer match of 3%), flexible spending and health savings account options, and wellness offerings. Currently, full time employees are eligible for these benefits on the first day of employment.     *Employer does not offer work visa sponsorship for this position.   *There will be an in-person onsite component as part of our interview process.   What’s in it for You? * Extraordinary People – we’re not kidding! * Meaningful Mission– Helping revolutionize an industry and deliver better experiences for fans and clients around the world. * Development and Learning – Opportunities for learning and leveling up through training and education reimbursement. * Community & Belonging – A range of Employee Resource Groups (ERGs) that foster connection, inclusion, and professional growth. Access to meaningful volunteer opportunities and community engagement programs to make a positive impact beyond the workplace.   More about AXS AXS, a subsidiary of AEG, sells millions of tickets each year for 1600+ premier venues, sports teams, and event organizers across North America, Europe, Asia, Australia and New Zealand. Headquartered in Downtown Los Angeles, California, AXS employs more than 900 professionals in multiple locations worldwide. In each location you’ll find a team of dedicated, diverse employees (we’ve dubbed ourselves “Fanatix”) who create groundbreaking products and services in a fun, fast-paced environment.  To learn more about our culture and values, visit: https://solutions.axs.com/careers/   More about AEG For more than 20 years, AEG has played a pivotal role in transforming sports and live entertainment. Annually, we host more than 160 million guests, promote more than 10,000 shows and present more than 22,000 events around the world. We are committed to innovation, artistry, and community, and leverage the power of our 300+ venues, leading sports franchises, marquee music brands, integrated entertainment districts, premier ticketing platform and global sponsorship activations, to create memorable moments that give the world reason to cheer. Our business is interwoven with the human mind and heart, and we strive to build a diverse and inclusive company that reflects the artists, athletes, and fans that we host; reach beyond traditional boundaries to support the communities in which we operate; and minimize our impact on the environment by adopting sustainable practices throughout our business operations. We are dedicated to a diverse, inclusive and authentic workplace, so if you’re excited about this role but can't "check every box" in the job description, we encourage you to apply anyway. You may be the right candidate for this or other roles. AEG reserves the right to change or modify the employee’s job description whether orally or in writing, at any time during the employment relationship.  AEG may require an employee to perform duties outside their normal description.     AEG's policy is to hire the most qualified applicants, and we comply with all applicable federal, state and local employment laws in making hiring and employee decisions.  We are an equal opportunity employer and do not discriminate against applicants or employees on the basis of race, color, marital status, disability, religion, age, sex, sexual orientation, national origin, genetic information, veteran status, or any other legally protected status recognized by applicable federal, state or local law.      #LI-Hybrid

Sr. Software Engineer - B2B

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.      The Role  Join us in building the systems behind the LA28 Olympic and Paralympic Games. We are hiring Senior Backend Engineers to power one of the largest and most demanding ticketing platforms in the world.  This role focuses on designing and operating distributed systems that must perform reliably under extreme, bursty traffic conditions - such as global on-sale events with massive concurrency and adversarial bot activity. You will work on high-impact systems where performance, fairness, and reliability directly affect millions of users in real time.  Candidates may be leveled as Senior Engineer I or II based on experience and interview performance.  What You’ll Do  * Own the design, build, and operation of backend systems powering global ticketing, including LA28.  * Design distributed systems that handle unpredictable, high-concurrency traffic (10x-100x spikes during on-sale events).  * Drive architectural decisions across services, balancing trade-offs between scalability, latency, cost, and reliability.  * Build and evolve API-driven services used by internal systems and external partners at scale.  * Analyze and optimize system performance using load testing, production telemetry, and observability tooling.  * Design for correctness under concurrency, including challenges like fairness, queuing, and race conditions.  * Develop and implement strategies to mitigate fraud, abuse, and bot traffic in high-demand environments.  * Lead design and code reviews, influencing engineering standards and long-term system architecture.  * Collaborate with product and business stakeholders to define solutions in ambiguous problem spaces.  * Leverage AI-assisted development tools to accelerate iteration and improve code quality.  What You Bring  * Strong experience with C# and .NET / .NET Core, or a Java background with willingness to work primarily in C#.  * Proven experience building and operating distributed systems at scale in production environments.  * Deep understanding of concurrency, fault tolerance, and system design trade-offs.  * Experience designing and scaling API-driven services in cloud environments (AWS preferred).  * Strong experience with performance tuning, bottleneck analysis, and system reliability.  * Solid foundation in service-oriented or microservices architectures.  * Experience with relational databases and data modeling at scale (SQL Server, PostgreSQL, MySQL, etc.).  * Familiarity with infrastructure-as-code and modern cloud-native patterns.  * 4+ years of professional software development experience.  * Bachelor’s degree in Computer Science or equivalent experience.  * Experience mentoring engineers and influencing technical direction.  * Strong communication skills and a high sense of ownership.  Nice to Have  * Experience with event-driven architectures or streaming systems (e.g., Kafka).  * Experience with NoSQL systems (e.g., DynamoDB, Elasticsearch) in high-scale environments.  * Familiarity with containerization and infrastructure tooling (Docker, Terraform).  * Experience in ticketing, e-commerce, or other high-volume transactional domains.  * Familiarity with TDD/BDD and engineering best practices.    At AXS, we are dedicated to building a diverse, inclusive and authentic workplace, so if you’re excited about this role but can't "check every box" in the job description, we encourage you to apply anyway. You may be the right candidate for this or other roles.    Pay Scale: $130,000 - $150,000 Bonus: This position is eligible for a bonus under the current bonus plan requirements. Benefits: Full-time: We offer a comprehensive benefits package that includes: medical, dental and vision insurance, paid holidays, vacation and sick time, company paid basic life insurance, voluntary life insurance, parental leave, 401k Plan (with a current employer match of 3%), flexible spending and health savings account options, and wellness offerings. Currently, full time employees are eligible for these benefits on the first day of employment. *Employer does not offer work visa sponsorship for this position.   What’s in it for You? * Extraordinary People – we’re not kidding! * Meaningful Mission– Helping revolutionize an industry and deliver better experiences for fans and clients around the world. * Development and Learning – Opportunities for learning and leveling up through training and education reimbursement. * Community & Belonging – A range of Employee Resource Groups (ERGs) that foster connection, inclusion, and professional growth. Access to meaningful volunteer opportunities and community engagement programs to make a positive impact beyond the workplace.   More about AXS AXS, a subsidiary of AEG, sells millions of tickets each year for 1600+ premier venues, sports teams, and event organizers across North America, Europe, Asia, Australia and New Zealand. Headquartered in Downtown Los Angeles, California, AXS employs more than 900 professionals in multiple locations worldwide. In each location you’ll find a team of dedicated, diverse employees (we’ve dubbed ourselves “Fanatix”) who create groundbreaking products and services in a fun, fast-paced environment.  To learn more about our culture and values, visit: https://solutions.axs.com/careers/     More about AEG For more than 20 years, AEG has played a pivotal role in transforming sports and live entertainment. Annually, we host more than 160 million guests, promote more than 10,000 shows and present more than 22,000 events around the world. We are committed to innovation, artistry, and community, and leverage the power of our 300+ venues, leading sports franchises, marquee music brands, integrated entertainment districts, premier ticketing platform and global sponsorship activations, to create memorable moments that give the world reason to cheer. Our business is interwoven with the human mind and heart, and we strive to build a diverse and inclusive company that reflects the artists, athletes, and fans that we host; reach beyond traditional boundaries to support the communities in which we operate; and minimize our impact on the environment by adopting sustainable practices throughout our business operations. We are dedicated to a diverse, inclusive and authentic workplace, so if you’re excited about this role but can't "check every box" in the job description, we encourage you to apply anyway. You may be the right candidate for this or other roles. AEG reserves the right to change or modify the employee’s job description whether orally or in writing, at any time during the employment relationship.  AEG may require an employee to perform duties outside their normal description.     AEG's policy is to hire the most qualified applicants, and we comply with all applicable federal, state and local employment laws in making hiring and employee decisions.  We are an equal opportunity employer and do not discriminate against applicants or employees on the basis of race, color, marital status, disability, religion, age, sex, sexual orientation, national origin, genetic information, veteran status, or any other legally protected status recognized by applicable federal, state or local law.      #LI-Hybrid

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 communication skills with the ability to explain complex technical concepts to non-technical stakeholders. * Demonstrated ability to take initiative, stay accountable, and work effectively in a fast-paced environment. * Proven record of mentoring peers, contributing to technical discussions, and influencing engineering decisions within and across teams. NICE TO HAVE * Experience with AWS and infrastructure as code. * Experience building large-scale, high-performance transactional systems and platforms. * Experience with open-source technologies such as NodeJS. * Experience building and deploying reusable JavaScript modules and Micro Front Ends. * Experience building mobile and responsive user interfaces. * Experience with cloud platforms and containerization/orchestration such as Docker and Kubernetes. * Experience with Git and CI/CD. * Experience with event-driven technologies such as Kafka. * Experience with TDD and/or BDD. * Experience using NoSQL databases such as Elasticsearch or AWS DynamoDB. * Experience in the ticketing industry, inventory management systems, or e-commerce.   At AXS, we are dedicated to building a diverse, inclusive and authentic workplace, so if you’re excited about this role but can't "check every box" in the job description, we encourage you to apply anyway. You may be the right candidate for this or other roles.    Pay Scale: $145,000-$165,000 Bonus: This position is eligible for a bonus under the current bonus plan requirements. Benefits: Full-time: We offer a comprehensive benefits package that includes: medical, dental and vision insurance, paid holidays, vacation and sick time, company paid basic life insurance, voluntary life insurance, parental leave, 401k Plan (with a current employer match of 3%), flexible spending and health savings account options, and wellness offerings. Currently, full time employees are eligible for these benefits on the first day of employment.   *Employer does not offer work visa sponsorship for this position. *There is an onsite interview required as part of our process.      What’s in it for You? * Extraordinary People – we’re not kidding! * Meaningful Mission– Helping revolutionize an industry and deliver better experiences for fans and clients around the world. * Development and Learning – Opportunities for learning and leveling up through training and education reimbursement. * Community & Belonging – A range of Employee Resource Groups (ERGs) that foster connection, inclusion, and professional growth. Access to meaningful volunteer opportunities and community engagement programs to make a positive impact beyond the workplace.   More about AXS AXS, a subsidiary of AEG, sells millions of tickets each year for 1600+ premier venues, sports teams, and event organizers across North America, Europe, Asia, Australia and New Zealand. Headquartered in Downtown Los Angeles, California, AXS employs more than 900 professionals in multiple locations worldwide. In each location you’ll find a team of dedicated, diverse employees (we’ve dubbed ourselves “Fanatix”) who create groundbreaking products and services in a fun, fast-paced environment.  To learn more about our culture and values, visit: https://solutions.axs.com/careers/   More about AEG For more than 20 years, AEG has played a pivotal role in transforming sports and live entertainment. Annually, we host more than 160 million guests, promote more than 10,000 shows and present more than 22,000 events around the world. We are committed to innovation, artistry, and community, and leverage the power of our 300+ venues, leading sports franchises, marquee music brands, integrated entertainment districts, premier ticketing platform and global sponsorship activations, to create memorable moments that give the world reason to cheer. Our business is interwoven with the human mind and heart, and we strive to build a diverse and inclusive company that reflects the artists, athletes, and fans that we host; reach beyond traditional boundaries to support the communities in which we operate; and minimize our impact on the environment by adopting sustainable practices throughout our business operations. We are dedicated to a diverse, inclusive and authentic workplace, so if you’re excited about this role but can't "check every box" in the job description, we encourage you to apply anyway. You may be the right candidate for this or other roles. AEG reserves the right to change or modify the employee’s job description whether orally or in writing, at any time during the employment relationship.  AEG may require an employee to perform duties outside their normal description.     AEG's policy is to hire the most qualified applicants, and we comply with all applicable federal, state and local employment laws in making hiring and employee decisions.  We are an equal opportunity employer and do not discriminate against applicants or employees on the basis of race, color, marital status, disability, religion, age, sex, sexual orientation, national origin, genetic information, veteran status, or any other legally protected status recognized by applicable federal, state or local law.      #LI-Hybrid