Sr Associate API/Full Stack Developer

Kaygen, Inc.; San Ramon (CA); Hybrid; USD 82,656 - 107,452; Full time

Benefits offered by this job

Free Healthcare Insurance

Vision and Dental Insurance

401(k) Retirement Plan

Free Life Insurance

Sick Time Off

Job summary

Kaygen, Inc. is looking for a Sr Associate API/Full Stack Developer based in San Ramon, CA. This role requires expertise in Azure services and cloud-native application development. The successful candidate will design and develop new applications while maintaining legacy systems and leading projects in a high-availability environment.

Applicants should have at least 10 years of experience in technical roles, particularly within financial services, and possess strong knowledge of modern technologies including .NET Core and Angular. Benefits include free healthcare and 401(k) plans.

Qualifications

• 10 years of progressive technical experience in a financial services organization.
• 3+ years developing Azure App Services and Azure Functions.
• 5+ years in web application development using .NET Core and REST APIs.

Responsibilities

• Design and develop cloud-native applications using Azure technologies.
• Maintain and enhance existing legacy applications.
• Act as subject-matter expert in asset management technology.

Skills

Azure App Services

C#

SQL

REST API

JavaScript

Problem-solving

Education

Bachelor’s degree in computer science, finance, or a relevant area

Tools

Azure Kubernetes Services

Entity Framework

Angular

Job description

Sr Associate API/Full Stack Developer

Start ASAP, End: Jan 2027 +Extension, Location: San Ramon, CA onsite 3 days a week, Client: Sapient

Overview

Seeking an experienced, highly skilled full stack developer with experience in asset management and technology platforms, comfortable assessing architectural approaches and hands‑on across various tech stacks.

Responsibilities

• Design and develop modern cloud‑native applications using Azure Kubernetes Services, Azure App Services, and Azure Functions.
• Maintain and enhance existing legacy applications built with Angular, C#, .NET Core, MVC, ASP.NET, REST API, and OAuth2.0.
• Configure and monitor application performance using Azure Monitoring or other monitoring solutions.
• Modernize legacy .NET applications into cloud‑native microservices architecture and deploy on AKS or Azure App Services.
• Develop and support new and existing applications using Angular, C#, .NET Core, MVC, ASP.NET, ASP.NET WebForms, OAuth2.0, JWT, jQuery, REST API, Web API, Web Services, LINQ, and Entity Framework.
• Act as subject‑matter expert in asset management and technology platforms.
• Communicate effectively and manage stakeholder expectations, including key decision makers and senior management across the organization.

Qualifications

• 10 years of progressive technical experience in a financial services organization.
• 3+ years developing Azure App Services, Azure Functions, Azure Logic Apps, Azure Storage, Azure Active Directory, Microsoft Azure Cloud Platform with ADO.
• 5+ years of experience in SQL, procedures, triggers, functions.
• 5+ years in web application development, Web REST APIs using .NET Core, Entity Framework; UI development using Bootstrap, CSS, jQuery, JavaScript.
• Excellent knowledge of cloud computing technologies and ability to architect and operate solutions built on Azure.
• Experience with high‑availability, fault tolerance, scalability, database concepts, system and software.
• Strong technical communication skills and ability to work with team members at all levels.
• Ability to work independently and collaboratively, handle multiple projects simultaneously and prioritize effectively.
• Excellent problem‑solving skills and strong attention to detail.
• Bachelor’s degree in computer science, finance, or a relevant area.

Pay Range

$60-78 per hour.

Benefits

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