via LinkedIn
$90K - 100K a year
Design, build, and maintain RESTful APIs and secure, scalable backend systems using C# and .NET Core, collaborate with front-end teams, and participate in Agile development cycles.
Minimum 2 years backend development experience with C#, .NET Core, SQL, authentication systems, database design, Agile, and authorized to work onsite in Santa Monica without visa sponsorship.
We're Hiring! Backend Developer Location: Santa Monica, CA | On site Employment Type: Full-time Experience Level: 2 years Salary Range: 90-100K Annually Benefits: Comprehensive Health Coverage About the Role Hidonix is seeking a Back-End Developer with strong experience in .NET Core, C#, and SQL, and a passion for building scalable, secure, and high-performance APIs. The ideal candidate will be responsible for designing and implementing the data and service layers that support Hidonix’s core products, collaborating closely with front-end engineers, data scientists, and product teams. This position is suited for a technically curious and detail-oriented professional who thrives in collaborative, fast-paced, and research-driven environments. Key Responsibilities · Design, build, and maintain RESTful APIs using C# and .NET Core. · Architect secure, high-performance systems that scale with user growth. · Develop and optimize SQL databases and stored procedures with attention to data security and performance. · Implement authentication, authorization, and data validation frameworks. · Collaborate with front-end teams to integrate APIs with React-based interfaces. · Conduct comprehensive testing using Postman, nGrok, and related tools. · Participate in Agile development cycles, code reviews, and continuous integration workflows. · Contribute to technical design discussions and help define backend architecture standards. Qualifications · Minimum 2 years of work experience in backend or full-stack development. · Proficiency in C#, .NET Core, SQL, T-SQL, and RESTful API development. · Experience with authentication systems (e.g., cookie-based, tokenized, or OAuth2). · Understanding of role-based access control, data security, and network optimization. · Familiarity with AWS S3, Git, Postman, and cloud-based environments. · Strong foundation in database design and query optimization. · Experience with Agile methodologies, CI/CD pipelines, and collaborative version control. · Bonus: Experience integrating analytics or automation tools within backend systems. Required: · Authorized to work in the United States of America. · Commuting distance to Santa Monica, CA. · Does not require any visa sponsorship now or in the future. Preferred: · Bachelor’s degree in computer science, Software Engineering, or a related technical field. · Exposure to React, JavaScript, or front-end integration workflows. · Experience working in deep tech, AI, or product-heavy environments. · Demonstrated problem-solving, analytical, and communication skills. What We Offer · Salary range of 90-100K · Full Health Coverage · A collaborative and intellectually driven team environment · Flexible PTO
This job posting was last updated on 12/5/2025