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Spinx in Utah is seeking a Software Engineer III to join our engineering team. The role emphasizes hands-on development of enterprise-grade C#/.NET Core applications and services, with a focus on scalable, reliable solutions.
You will collaborate with product owners, QA, and IS teams to implement business requirements, design APIs, and improve code quality. 4–6 years of experience and strong problem-solving are required.
We are primarily seeking a Software Engineer III but are open to less experience with the right candidate. The final level and compensation will be determined based on the candidate’s experience, skills, and qualifications.
Job Summary: We are seeking a skilled Software Engineer with 4-6 years of professional experience building enterprise-grade C# applications and systems. This role emphasizes solid hands‑on development and collaborative engineering with a focus on implementing scalable, reliable solutions. The ideal candidate writes high‑quality code, works effectively within an engineering team, and is growing their skills in system design and technical problem‑solving.
Design, build, and maintain quality C#/.NET Core applications and services.
Implement complex business logic, APIs, and system integrations with external platforms (ERP, MES, Automation, etc.).
Write clean, testable, and maintainable code in accordance with team standards.
Troubleshoot and resolve defects, bugs, and technical issues in existing systems.
Participate in prototyping and technical exploration under guidance from senior engineers.
Participate in code reviews, giving and receiving constructive feedback.
Work closely with product owners, QA, and IS teams to understand and implement business requirements.
Communicate progress, blockers, and solutions clearly to team members and stakeholders.
Contribute to documentation of systems, APIs, and development processes.
Contribute to technical discussions and design reviews with awareness of scalability and maintainability.
Learn and apply recommended tools, frameworks, and engineering practices.
Proactively identify opportunities to improve code quality and development processes.
4-6 years of professional software development experience.
3+ years of hands‑on experience with C# and the .NET ecosystem.
Working knowledge of .NET Core and modern .NET frameworks.
Experience building RESTful APIs and consuming third‑party integrations.
Solid understanding of relational databases (SQL Server or PostgreSQL) and writing efficient queries.
Familiarity with source control workflows (Git) and collaborative development practices.
Basic understanding of CI/CD concepts and automated testing.
Track record of delivering working, quality software in a team environment.
Strong problem‑solving skills with ability to work through technical challenges independently and collaboratively.
Clear written and verbal communication skills.
Willingness to receive mentorship and incorporate feedback.
Reliability and ownership of assigned work in a fast‑paced environment.
Experience with front‑end technologies (e.g., JavaScript, Vue.js) for full‑stack work.
Familiarity with Agile/Scrum methodologies and tools like Jira or Azure DevOps.
Awareness of software design patterns (e.g., MVC, repository pattern, dependency injection).