Sr Associate API/Full Stack Developer

KAYGEN is an emerging leader in providing top talent for technology-based staffing services. We specialize in providing high-volume contingent staffing, direct hire staffing and project-based solutions to companies worldwide ranging from startups to Fortune 500 and Managed Service Providers (MSP) across a wide variety of industries.


Sr Associate API/Full Stack Developer
Start ASAP
End: Jan 2027 +Extension
Location: San Ramon, CA onsite 3 days a week
Client : Sapient

Seeking an experienced, highly skilled full stack developer. The ideal candidate will have experience in asset management, technical and comfortable assessing Architectural approaches and is hands-on to work on solutions across various technology platforms.

Primary responsibilities include:
• Design and develop modern cloud-native applications using Azure Kubernetes Services, Azure App Services, and Azure Functions.
• Maintain and enhance existing legacy applications built using Angular, C#, .NET Core, MVC, ASP.NET, REST API, and OAuth2.0.
• Configure and monitor application performance using Azure Monitoring or other monitoring solutions.
• Experience in modernizing legacy .Net apps into cloud-native microservices architecture and deploying on AKS or Azure App Services.
• Develop and support new and existing applications on Angular, C#, .NET Core, MVC, ASP.NET, ASP.NET WebForms, OAuth2.0, JWT, jQuery, REST API, Web API, Web Services, LINQ, and Entity Framework.
• Subject Matter Expert in Asset management / Technology platforms
• Being a resourceful candidate with strong communication skills
• Managing stakeholder expectations including the key decision makers and senior management across the organization

Qualifications:
Candidates with successful academic and professional careers and demonstrated leadership ability, an ideal candidate will have:
• 10 years of progressive technical experience in a financial services organization
• 3+ years of experience in developing Azure App Services, Azure Functions, Azure Logic Apps, Azure Storage, and Azure Active Directory (AD), Microsoft Azure Cloud Platform with ADO.
• 5+ years of experience in SQL, procedures, triggers, functions.
• 5+ years of experience in web application development, Web REST APIs using .NET Core, Entity Framework; UI development using Bootstrap & CSS Style, JQuery, JavaScript.
• Excellent knowledge of cloud computing technologies and current computing trends, including professional experience architecting and operating solutions built on Azure.
• Experience with High-Availability, Fault Tolerance, Scalability, Database Concepts, System and Software
• Strong technical communication skills and the ability to work with team members at all levels
• Ability to work independently and collaboratively in a team-oriented environment, handle several projects simultaneously and prioritize effectively
• Excellent problem-solving skills and strong attention to detail

Education, Training and Certifications:
• Bachelor's degree in computer science, finance or other relevant area

Pay Range: $60-78/Hr.

At KAYGEN, we are always looking for dynamic, talented and experienced individuals. We invite you to join our team of talented IT professionals, consulting at client locations across the globe. Our culture is team-orientated; we strive to stand by our core values of respect, honesty and integrity. Our team of experienced staffing experts will work with you to find you the best opportunity. For more information, please visit us at

Benefits :

• Free Healthcare Insurance
• Vision and Dental Insurance
• 401(k) Retirement Plan
• Free Life Insurance
• Sick Time Off

Achieve your Kaizen by clicking here. A unique and exclusive talent community supported by Kaygen, that includes programs like:

• Certifications

• Mentorship Program
• Referrals
• Family and Wellness benefits
• Continuous Growth and Career Development