GrepJob
AXS

Sr. Software Engineer - B2B

AXS
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about 5 hours ago
Los Angeles, CA, USASenior / Mid Level
H1B Sponsor

Base Salary

$130k - $150k/yr

Responsibilities

  • Own the design, build, and operation of backend systems powering global ticketing.
  • Design distributed systems that handle unpredictable, high-concurrency traffic.
  • Drive architectural decisions across services, balancing trade-offs.
  • Build and evolve API-driven services used by internal systems and external partners.
  • Analyze and optimize system performance using load testing and observability tools.
  • Design for correctness under concurrency, addressing fairness and race conditions.
  • Develop strategies to mitigate fraud and bot traffic in high-demand environments.
  • Lead design and code reviews, influencing engineering standards.
  • Collaborate with product and business stakeholders to define solutions.
  • Leverage AI-assisted development tools to improve code quality.

Requirements

  • 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.
  • Deep understanding of concurrency, fault tolerance, and system design trade-offs.
  • Experience designing and scaling API-driven services in cloud environments.
  • Strong experience with performance tuning and system reliability.
  • Solid foundation in service-oriented or microservices architectures.
  • Experience with relational databases and data modeling at scale.
  • 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.

Benefits

  • Comprehensive benefits package including medical, dental, and vision insurance.
  • Paid holidays, vacation, and sick time.
  • Company paid basic life insurance and voluntary life insurance.
  • Parental leave and 401k Plan with employer match.
  • Flexible spending and health savings account options.
  • Opportunities for learning and education reimbursement.
  • Access to Employee Resource Groups and community engagement programs.

Tech Stack

Amazon DynamoDBApache KafkaAWSC#DockerElasticsearchJavaMicrosoft SQL ServerMySQL.NETPostgreSQLTerraform