Senior .NET Software Engineer

OEC • Austin, TX

5d • Hybrid

About The Position

We’re looking for a Senior Software Engineer who enjoys building scalable, high-quality software and influencing how products are designed and delivered. You’ll work across the full development lifecycle—partnering with Product, Marketing, Operations, and Support to turn real business needs into reliable, well-designed solutions.
This role is ideal for someone who thrives in a collaborative environment, likes solving complex problems, and wants to help shape engineering standards while mentoring other developers.

Requirements

• 6+ years of professional software development experience building complex systems.
• 2+ years of hands-on experience with React or Angular and ASP.NET Core (C#).
• Experience designing and working within distributed systems and service-oriented architectures.
• Strong expertise in C# and the .NET ecosystem (.NET Framework 4.5+ / .NET Core).
• Solid understanding of object-oriented design and software architecture principles.
• Experience with relational databases, advanced SQL, and performance optimization.
• Web application development and API design/integration.
• Asynchronous communication technologies (e.g., SignalR).
• Message-based systems such as RabbitMQ.
• Proficiency with Git and modern development workflows.
• You take ownership and are comfortable driving work forward with minimal direction.
• You’re curious, adaptable, and enjoy learning new technologies.
• You communicate clearly and collaborate well with both technical and non-technical partners.
• You’re organized, pragmatic, and balance quality with delivery.
• You’re comfortable working in a remote or hybrid environment.
• Willingness to participate in virtual meetings with camera enabled.

Nice To Haves

• Bachelor’s degree in Computer Science, Information Technology, or a related field preferred.
• Equivalent professional experience will be considered in place of a degree.

Responsibilities

• Design, build, and evolve modern web applications and services using .NET and contemporary front-end frameworks.
• Lead technical design decisions and contribute to architecture for complex, business-critical systems.
• Own features end-to-end—from requirements and estimation through development, testing, and deployment.
• Provide technical leadership and mentorship to engineers across the team.
• Write clean, maintainable, well-tested code and continuously look for ways to improve performance and scalability.
• Partner closely with Product and cross-functional teams to align technical solutions with business goals.
• Support production releases and serve as a technical point of contact during deployments.
• Troubleshoot and resolve production issues, participating in an on-call rotation as needed.
• Advocate for modern engineering practices, tools, and technologies that improve quality and developer experience.

Benefits

• Full benefits starting Day 1: Medical, Dental, and Vision
• 401(k) with company match
• Unlimited Flex Time Off plus 10 company-paid holidays
• Remote-first role with monthly communication stipend
• Professional development programs, tuition assistance, and quarterly book program
• Free wellness coaching and pet insurance
• Home office equipment stipend
• Employee resource groups and exclusive employee discounts

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level