Senior Software Engineer

About the role

The Software Engineering team at Teraswitch builds the systems that power our customer experience and internal operations. This includes our customer portal and APIs, billing platform, and internal tooling that supports high-performance infrastructure at global scale.

Responsibilities

• Design, build, and maintain backend services and APIs using C# and modern .NET
• Drive the design and delivery of features and systems across customer-facing applications, billing workflows, and internal tooling
• Build application workflows and make sound technical decisions around integrations, data flow, reliability, and maintainability
• Contribute to front-end applications in React and TypeScript, as well as internal applications built with Blazor
• Work with asynchronous, real-time, and event-driven application patterns
• Contribute to analytics and data workflows across transactional and high-volume systems
• Participate in production support and on-call responsibilities, including troubleshooting issues and improving operational readiness over time
• Collaborate across engineering, operations, support, and other stakeholders to deliver practical solutions
• Mentor other engineers through technical guidance, code review, and day-to-day collaboration

Requirements

• 5+ years of professional experience building production software with C# and modern .NET
• Strong backend engineering fundamentals, including API design, data modeling, debugging, performance, and secure coding practices
• Experience designing and building APIs and integrating with external systems
• Experience working with SQL databases, including schema design and query optimization
• Ability to contribute across the stack, including front-end development in React and TypeScript
• Familiarity with modern engineering workflows including Git, code reviews, testing, and CI/CD practices
• Strong technical judgment and the ability to work effectively through ambiguity
• Comfortable collaborating across functions and exercising sound judgment in production environments

Qualifications

• Experience with distributed systems, messaging, asynchronous workflows, or real-time application patterns
• Experience building applications with Blazor
• Familiarity with analytics or high-volume data systems
• Familiarity with containerized deployments and modern delivery practices, including Kubernetes, Helm, GitOps, and CI/CD pipelines
• Experience with observability and production diagnostics, including logs, metrics, traces, and related tooling
• Experience integrating with identity, billing, or other external platforms
• Exposure to infrastructure, hosting, cloud, or hardware-adjacent software systems
• Product-minded approach to engineering, with an understanding of how technical decisions shape user and operator experience

Skills

• C# and modern .NET
• API design
• Data modeling
• Debugging
• Performance
• Secure coding practices
• SQL databases
• React and TypeScript
• Blazor
• Distributed systems
• Messaging
• Asynchronous workflows
• Real-time application patterns
• Analytics and data systems
• Containerized deployments
• Kubernetes, Helm, GitOps, and CI/CD pipelines
• Observability and production diagnostics
• Identity, billing, or other external platforms
• Infrastructure, hosting, cloud, or hardware-adjacent software systems

Benefits

• Health, Dental, and Vision Insurance
• 401(k) with company profit sharing
• PTO and 11 Company Paid Holidays

Pay

$130K - $160K

Schedule

Full-time