Senior Software Engineer

Teraswitch Inc.

Senior Software Engineer building backend services and APIs for Teraswitch's infrastructure services. Collaborating across teams to deliver reliable, secure, and scalable software solutions.

Posted 6/3/2026full-timePittsburgh • Pennsylvania • 🇺🇸 United StatesSenior💰 $130,000 - $160,000 per yearWebsite

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Hard Skills

C#.NETAPI designdata modelingdebuggingperformance optimizationsecure coding practicesSQLReactTypeScript

Soft Skills

technical judgmentcollaborationmentoringproblem-solvingcommunication

Tools & Technologies

GitCI/CDBlazorasynchronous programmingevent-driven architecture

Industry Keywords

backend engineeringproduction softwaredata workflowshigh-volume systemsproduction support

Tech Stack

Tools & technologies

.NETReactSQLTypeScript

About the role

Key responsibilities & impact

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

What you’ll need

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.

Benefits

Comp & perks

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