Auctane

Senior Software Engineer - .NET

Auctane
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7 hours ago

Responsibilities

  • Architect, build, and maintain scalable backend services and microservices using C# and .NET.
  • Create and consume secure APIs for communication between backend services and frontend or mobile applications.
  • Design, query, and optimize SQL and NoSQL databases.
  • Build new features, optimize existing systems, and make architectural decisions for the platform.
  • Conduct code reviews, enforce engineering standards, and produce maintainable production-ready code.
  • Mentor junior and mid-level developers and provide technical guidance.
  • Collaborate with infrastructure teams on CI/CD pipelines, AWS deployments, and environment management.
  • Develop and maintain unit and integration tests.
  • Use AI coding assistants responsibly while evaluating generated code for quality and security.

Requirements

  • 4+ years of backend development experience.
  • Bachelor’s degree in Computer Science.
  • Strong proficiency in .NET, ASP.NET Core, Entity Framework Core, C#, and backend API development.
  • Hands-on AWS experience with EC2, Lambda, RDS, S3, CloudFront, SQS, and API Gateway.
  • Experience with Terraform, CloudFormation, or CDK for infrastructure as code.
  • Some experience with React and frontend JavaScript component libraries.
  • Understanding of database design, Docker, orchestration, OAuth, JWT, microservices, distributed systems, Git, CI/CD, monitoring, logging, and performance optimization.
  • Experience mentoring junior developers and building and scaling production applications.
  • Strong problem-solving skills, attention to detail, and responsible use of AI tools.
  • Preferred experience with TypeScript, event-driven architectures, message queues, Redis, CDN technologies, OpenAI API, Claude API, or AWS Bedrock.

Benefits

  • Hybrid schedule in Austin, Texas, with office attendance Tuesday through Thursday each week.
  • Flex Time Off policy and 12 paid US holidays.
  • 401(k) employer matching and annual merit reviews.
  • Company events, catered weekly lunches, free drinks and snacks, and an office fitness center.
  • Medical, dental, and vision plan options, an Employee Assistance Program with up to eight free mental health sessions, and gym discounts.
  • Education reimbursement and an employee referral program.
  • Inclusive, casual, and upbeat work environment.
Auctane

About Auctane

1,001-5,000 employees

Auctane builds shipping and mailing software for e-commerce merchants, marketplaces, and shippers, delivered through brands like ShipStation, Stamps.com, Metapack, ShipEngine, and Packlink. Its platform covers label creation, rate shopping, order management, tracking, returns, and APIs, with integrations to carriers and marketplaces such as USPS, UPS, Amazon, Shopify, and eBay; revenue comes from subscriptions and postage services. Headquartered in Austin, Texas, Auctane is owned by private-equity firm Thoma Bravo.

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