AEG Worldwide
Sr. Software Engineer - B2B- AXS
Los Angeles, CA · Senior · Full-time
No sponsorship$130k-$150kDetected 2 days ago
JavaC#.NETDistributed SystemsCode ReviewSQLNoSQLPostgreSQLMySQLElasticsearchDynamoDBAWSCloud PlatformsDockerTerraformKafkaLoad TestingBDDCommunicationMentoring
About the role
- We are hiring Senior Backend Engineers to power one of the largest and most demanding ticketing platforms in the world.
- 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.
Responsibilities
- 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.
- Meaningful Mission - Helping revolutionize an industry and deliver better experiences for fans and clients around the world.
Requirements
- Strong experience with C# and.NET /.NET Core, or a Java background with willingness to work primarily in C#.
- Strong experience with performance tuning, bottleneck analysis, and system reliability.
- 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.
- Proven experience building and operating distributed systems at scale in production environments.
- Deep understanding of concurrency, fault tolerance, and system design trade-offs.
- Solid foundation in service-oriented or microservices architectures.
- 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.
- You may be the right candidate for this or other roles.
- Pay Scale: $130,000 - $150,000
- Experience designing and scaling API-driven services in cloud environments (AWS preferred).
Compensation
- $130k-$150k
Benefits
- Currently, full time employees are eligible for these benefits on the first day of employment.
- Development and Learning - Opportunities for learning and leveling up through training and education reimbursement.
- This position is eligible for a bonus under the current bonus plan requirements.
Visa & Work Authorization
- Employer does not offer work visa sponsorship for this position.
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This listing is sourced directly from AEG Worldwide's careers page and normalized into a canonical job model.