TEKsystems · 22 hours ago
Full Stack Developer
Costa Mesa, CA
Contract
Hybrid
Senior Level, Lead/Staff
$60/hr - $70/hr
8+ years expTEKsystems is a leading provider of business and technology services, and they are seeking a Full Stack Developer who thrives in building scalable web applications. The role involves building and maintaining full-stack web applications, designing and integrating RESTful APIs, and supporting the migration of legacy systems to AWS cloud infrastructure.
Information Technology
Responsibilities
Build and maintain full-stack web applications using C#, .NET, Angular (v8+), and SQL Server
Design and integrate RESTful APIs, collaborating closely with backend and integration teams
Configure complete web solutions across front-end, back-end, and database layers
Support the migration of legacy systems to AWS cloud infrastructure
Work cross-functionally with UX, Product, DevOps, and QA teams to deliver high-quality solutions
Contribute to architectural decisions and ensure performance, scalability, and security best practices
Qualification
Required
8+ years of full-stack development experience
Strong hands-on experience with Angular (v8 or higher)
Proficiency in C# and .NET development
Advanced SQL Server skills: queries, stored procedures, indexing, performance tuning
Experience developing and integrating RESTful APIs
Hands-on experience with AWS and cloud migration projects
Solid understanding of modern web architecture and security principles
Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience)
Preferred
Experience with Docker and containerization
Familiarity with CI/CD pipelines
Exposure to DevOps and infrastructure-as-code tools (e.g., CloudFormation, Terraform)
Benefits
Medical, dental & vision
Critical Illness, Accident, and Hospital
401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D for the employee and dependents)
Short and long-term disability
Health Spending Account (HSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)
Company
TEKsystems
At TEKsystems, they understand people. Every year they deploy over 80,000 IT professionals at 6,000 client sites across North America,
10001+ employees
H1B Sponsorship
TEKsystems has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (46)
2024 (52)
2023 (33)
2022 (22)
2021 (36)
2020 (53)
Funding
Current Stage
Late StageLeadership Team
Ryan Skains
Vice President, TEKsystems Global Services
Recent News
2025-11-19
2025-10-29
Company data provided by crunchbase