Senior Full Stack Engineer

Senior Full Stack Engineer WITS America, Corp. Lake Forest, CA Job Details Full-time $100,000 - $140,000 a year 7 hours ago Benefits Paid holidays 401(k) 3% Match Health insurance Employee mentoring program Paid time off 401(k) matching Paid sick time Qualifications Data model design Performance tuning UI development Data modeling Computer Science C# System design JavaScript frameworks Microservices SQL Bachelor's degree Cloud-based systems Application design Improving database performance Developing and maintaining backend systems Software architecture Full Job Description Overview We are hiring Full Stack Software Engineers to support a long-term enterprise application development project. While all roles require full stack capabilities, each position has a different technical focus : Backend-Focused Engineer — Strong in C#/.NET with working knowledge of Angular Frontend-Focused Engineer — Strong in Angular with C#/.NET backend experience Data-Focused Engineer — Strong in C#/.NET with deep SQL/database expertise You will work in a collaborative, Agile environment building scalable, high-performance enterprise systems.

Location:

Lake Forest, CA (Hybrid)

Employment Type:

Full-time W-2

Compensation:

Competitive, based on experience Company Description WITS (Wistron ITS) is a global IT services provider with 32+ years of experience and offices across the U.S. and Asia-Pacific. We partner with Fortune Global 500 companies to deliver scalable, high-quality software solutions across cloud, enterprise, and emerging technologies. At WITS, we focus on long-term projects, strong engineering culture, and real business impact. Key Responsibilities Design, develop, and maintain full stack web applications Build and enhance back-end services (C#, .NET) Develop and maintain front-end components using Angular Write clean, maintainable, and well-tested code Collaborate with product, QA, and engineering teams Debug, troubleshoot, and optimize application performance Participate in code reviews and technical discussions Required Qualifications 6+ years of professional software development experience Strong experience with C# / .NET on the back end Experience with cloud platforms (Azure preferred) Strong problem-solving and communication skills Bachelor's degree in Computer Science or equivalent experience Ability to work onsite in Lake Forest, CA (hybrid schedule) 1. Backend-Focused Engineer (.NET Heavy) Strong experience building APIs and backend services using C# / .NET Core Experience with microservices architecture and system design Familiarity with Angular for basic frontend integration 2. Frontend-Focused Engineer (Angular Heavy) Strong experience building modern UI using Angular (TypeScript, RxJS preferred) Experience with state management (e.g., NgRx) is a plus Ability to integrate with REST APIs and backend services 3. Data-Focused Engineer (.NET + SQL Heavy) Strong experience with SQL Server (query optimization, stored procedures, data modeling) Experience handling large datasets and performance tuning Ability to integrate database logic with .NET backend services Nice to Have / Preferred Experience with Azure DevOps / CI-CD pipelines Familiarity with microservices architecture Experience in regulated or enterprise environments

Pay:

$100,000.00 - $140,000.00 per year

Benefits:

401(k) 3% Match Employee mentoring program Health insurance Paid holidays Paid sick time Paid time off

Experience:

Software Engineering:

5 years (Required) Ability to

Commute:

Lake Forest, CA 92630 (Required)

Work Location:

Hybrid remote in Lake Forest, CA 92630