Tech Lead: React/.NET Full-Stack for AI-Driven Solutions

Remote; San Francisco (CA); On-site; USD 150,000 - 210,000; Full time

Benefits offered by this job

Health and dental insurance

Meal and food allowance

Childcare assistance

Extended paternity leave

WellHub gym/Wellbeing partnerships

Profit Sharing and PLR

Life insurance

CI&T University - learning platform

Discount club

Well-being platform access

Parenting & pregnancy course

Online learning partnerships

Language learning platform

Job summary

CI&T is seeking a Tech LeadFullstack Developer to join our San Francisco team. You will lead frontend-focused development (70%) with a strong backend focus (30%), building scalable, modern applications.

Work with React and .NET/C#, Azure DevOps, and modern CI/CD pipelines in a collaborative environment. Contribute to architecture, mentoring, and best practices for high-quality software delivery.

Qualifications

• Proven experience as Tech Lead or senior developer.
• Strong frontend focus with React and modern UX practices.
• Backend experience with .NET 8 and C# in large-scale systems.

Responsibilities

• Lead frontend-heavy development (70% frontend, 30% backend).
• Develop and maintain APIs and services using .NET/C#.
• Build user interfaces with React and ensure data integrity across relational and NoSQL databases.
• Collaborate across product, design, and QA to deliver high-quality software.
• Contribute to CI/CD processes using Azure DevOps and pipelines.
• Mentor teammates and drive software engineering best practices.

Skills

React

.NET/C#

Frontend development

NoSQL databases

SQL databases

xUnit

NSubstitute

Automapper

MediatR

Git

GitFlow

Azure DevOps

Azure Pipelines

Azure Service Bus

Tools

Git

GitFlow

Azure DevOps

Azure Pipelines

Azure Service Bus

EF Core

PostgreSQL

MongoDB

Job description

CI&T is seeking a Tech LeadFullstack Developer to join our San Francisco team. You will lead frontend-focused development (70%) with a strong backend focus (30%), building scalable, modern applications.

Work with React and .NET/C#, Azure DevOps, and modern CI/CD pipelines in a collaborative environment. Contribute to architecture, mentoring, and best practices for high-quality software delivery.