Senior .NET Backend Engineer - APIs, Azure, Hybrid

EOS Worldwide is searching for a talented and experienced Senior Backend Software Developer to join our growing team. You’ll play a key role in crafting robust, scalable backend services using the .NET framework, ensuring a seamless user experience for our core business applications.

• Design, develop, and maintain efficient, reusable code using C# and the .NET framework.
• Implement robust backend services and APIs to support web and mobile applications.
• Collaborate closely with front‑end developers, product managers, and other stakeholders to bring projects to life.
• Participate in code reviews, providing valuable feedback to your peers.
• Write and maintain unit tests to guarantee code quality and reliability.
• Stay on top of industry trends, technologies, and best practices.
• Proactively suggest improvements to streamline processes and systems.

• A Bachelor’s degree in computer science, information technology, or a related field (or equivalent work experience).
• At least 7 years of backend development experience using the .NET framework.
• A proven track record in designing and implementing RESTful APIs and microservices.
• Strong proficiency in C#, .NET Core, and Entity Framework.
• A solid understanding of SQL and experience with relational databases like SQL Server.
• Experience with cloud platforms (ideally Microsoft Azure).
• Familiarity with CI/CD pipelines and Dev Ops practices (Terraform experience is a plus).

• A functional understanding of front‑end technologies (HTML, CSS, JavaScript frameworks, especially Vue.js).
• Experience with other programming languages (Python, Golang).
• Experience integrating third‑party APIs (Stripe, Postmark, Hubspot, etc.).
• A passion for clean, readable, and maintainable code.
• Excellent problem‑solving skills and a keen eye for detail.
• Top‑notch communication and interpersonal skills (collaborative, inclusive, team player).
• The ability to thrive in both independent and team‑oriented environments.

• Competitive salary ($135,000-$150,000/year) with potential performance‑based bonuses.
• Tech/office stipend, health benefits, life insurance, 401k match, and more.
• Occasional work travel and onsite collaborative meetings (work from home with flexibility).
• Opportunity to make a real impact in a growing entrepreneurial organization.

Join us and help businesses achieve their full potential with EOS!