Sr. Full Stack Software Developer

Sr. Full Stack Software Developer

Advantech USA is seeking a Senior Full Stack Developer to modernize and scale our proprietary internal platforms and design systems. The role requires a strong balance of back‑end engineering expertise and front‑end development excellence, with a focus on building reliable, scalable, and maintainable applications.

Milpitas, CA

$110,000 – $135,000 (DOE)

• Write clean, modular, and maintainable code using .NET in alignment with established architectural standards and best practices.
• Design and develop responsive user interfaces and scalable back‑end services for distributed web applications.
• Create and maintain clear technical specifications, system documentation, and API references to support long‑term maintainability.
• Participate in code reviews and Dev Ops practices to improve code quality, deployment efficiency, and system reliability.
• Develop and maintain automated test suites to ensure application stability, performance, and regression coverage.
• Own the full software development life cycle (SDLC) for assigned systems, including design, development, testing, deployment, and ongoing maintenance.
• Collaborate closely with cross‑functional teams to translate complex business requirements into well‑structured technical solutions and intuitive user experiences.
• Stay current with industry trends, emerging technologies, and modern development practices to continuously evolve and improve the application stack.

• Bachelor’s degree or higher in Computer Science, Information Technology, or a related field.
• 3+ years of professional experience developing applications in C# .NET, with strong working knowledge of .NET 8+ and the broader Microsoft ecosystem.
• Proven experience applying modern architectural patterns such as MVC, microservices, and domain‑driven design, with a solid understanding of RESTful and RPC‑based API design.
• Strong proficiency with SQL Server, including schema design, data modeling, and T‑SQL performance optimization.
• Hands‑on experience working in Agile or Scrum environments with exposure to CI/CD pipelines and iterative delivery practices.
• Strong attention to detail and a demonstrated commitment to writing clean, maintainable, and well‑documented code.
• Competitive salary dependent on experience (DOE)
• Generous benefits package including medical, dental, vision, long‑term disability, and life insurance.
• Employee Assistance Program (EAP)
• 401(k) with company match
• Generous vacation and paid holidays package
• Work from home program – once eligible
• Referral Bonus

Founded in 1983, Advantech is a leader in providing trusted innovative embedded and automation products and solutions. We offer comprehensive system integration, hardware, software, customer‑centric design services, and global logistics support backed by industry‑leading front and back‑office e‑business solutions.

Applicants must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. For more information, visit https://(Use the "Apply for this Job" box below)..

Advantech is proud to be an Equal Employment Opportunity employer. We accept applications directly from candidates only and will not be responsible for any recruiting agency fees absent a formal agreement.