SDE III — Blazor/.NET Web & Automation (Hybrid)

Sunrise Systems, Inc.; Austin (TX); On-site; USD 110,000 - 160,000; Full time

Job summary

Sunrise Systems, Inc. is seeking a Senior Full Stack Engineer to design and deliver scalable web applications using C#/.NET, Blazor, and Python.

You will build REST APIs and data solutions while collaborating with cross‑functional teams to solve complex automation challenges. This onsite role offers hybrid flexibility, with 3 days onsite per week in Austin, TX, and a focus on code quality, performance, security, and maintainability across services and platforms.

Qualifications

• 5+ years of professional software development experience.
• Strong proficiency in C#/.NET, Blazor/WebAssembly, and Python.
• Experience building modern, scalable web applications and REST APIs.
• Experience with Microsoft SQL Server and ORM frameworks.
• Solid understanding of OO design, patterns, testing and maintainable code.
• Excellent communication and collaboration across teams.

Responsibilities

• Design, develop, and maintain scalable web applications and services using Blazor, C#/.NET and Python.
• Enhance and scale automation platform to support diverse workloads and teams.
• Design scalable, reliable, secure, and maintainable solutions.
• Collaborate with engineers and stakeholders to understand requirements and solve challenges.
• Contribute to architecture reviews, testing, and continuous improvement of practices.
• Develop and integrate APIs and back-end services for automation workflows.
• Create documentation and share knowledge with internal teams.
• Identify opportunities to improve developer productivity and platform usability.

Skills

C# / .NET

Blazor / WebAssembly

Python

REST APIs

SQL Server

OOP / Design Patterns

Testing / QA

Collaboration

Job description

Sunrise Systems, Inc. is seeking a Senior Full Stack Engineer to design and deliver scalable web applications using C#/.NET, Blazor, and Python.

You will build REST APIs and data solutions while collaborating with cross‑functional teams to solve complex automation challenges. This onsite role offers hybrid flexibility, with 3 days onsite per week in Austin, TX, and a focus on code quality, performance, security, and maintainability across services and platforms.