React Developer Sr - Bilingual

Concentrix Experts Colombia S.A.S.; México; Remote; MXN 900,000 - 1,200,000; Full time

Job summary

Concentrix is seeking a Sr React Developer for a remote Mexico-based role. You will lead frontend development using React, TypeScript, and modern CSS frameworks, collaborating with global teams.

You will architecture scalable frontend solutions, implement microservices concepts, and participate in CI/CD, testing, and security practices. Strong English communication and bilingual capabilities are required.

Qualifications

• 8-15 years of overall development experience.
• Recent 6+ years in React based projects.
• 4+ years in TypeScript.
• 3+ years' experience with Node.js and Express.
• 2+ years with Microsoft Azure.
• Experience in architecting event-based systems or microservices.
• Proficiency with DataDog, Splunk, App Insights, New Relic.
• Proven CI/CD experience.
• Unit testing frameworks experience.
• Application Security and Networking knowledge.
• Azure Cloud Functions familiarity.
• Experience working in Agile teams.
• Experience with globally distributed teams.
• Excellent English communication skills.
• Experience with multi-page web development projects.

Responsibilities

• Strong Web development experience creating and maintaining multiple pages.
• Design, develop, and maintain high-quality applications.
• Participate in full software development lifecycle including planning, development, testing, deployment, maintenance.
• Collaborate with cross-functional teams to analyze requirements and define technical solutions.
• Write clean, efficient, and well-documented code.
• Troubleshoot, debug, and upgrade existing applications.
• Ensure performance, quality, and responsiveness of applications.
• Conduct code reviews to ensure quality and best practices.
• Stay up-to-date with industry trends and technologies to drive innovation.

Skills

React

TypeScript

JavaScript

CI/CD

Agile teams

English communication

Multi-page web dev

Unit testing

Frontend architecture

Team collaboration

Tools

Express.js

Node.js

Azure Cloud

DataDog

Splunk

App Insights

New Relic

Azure Functions

Job description

Job Title: React Developer Sr - Bilingual

Job Description

We're Concentrix. The intelligent transformation partner. Solution-focused. Tech-powered. Intelligence-fueled.

The global technology and services leader that powers the world's best brands, today and into the future. We're solution-focused, tech-powered, intelligence-fueled. With unique data and insights, deep industry expertise, and advanced technology solutions, we're the intelligent transformation partner that powers a world that works, helping companies become refreshingly simple to work, interact, and transact with. We shape new game-changing careers in over 70 countries, attracting the best talent.

The Concentrix Technical Products and Services team is the driving force behind Concentrix's transformation, data, and technology services. We integrate world-class digital engineering, creativity, and a deep understanding of human behavior to find and unlock value through tech-powered and intelligence-fueled experiences. We combine human-centered design, powerful data, and strong tech to accelerate transformation at scale. You will be surrounded by the best in the world providing market leading technology and insights to modernize and simplify the customer experience. Within our professional services team, you will deliver strategic consulting, design, advisory services, market research, and contact center analytics that deliver insights to improve outcomes and value for our clients. Hence achieving our vision.

Our game-changers around the world have devoted their careers to ensuring every relationship is exceptional. And we're proud to be recognized with awards such as "World's Best Workplaces," "Best Companies for Career Growth," and "Best Company Culture," year after year.

Join us and be part of this journey towards greater opportunities and brighter futures.

Hands‑on coding experience (years): React.js: TypeScript: JavaScript: CSS frameworks (Tailwind, Material UI, SASS): Redux: Express.js: Node.js: Database integrations (MySQL, PostgreSQL, MongoDB, SQL Server): MS Azure Cloud

Responsabilities:

• Strong Web development experience of creating and maintaining multiple pages.
• Design, develop, and maintain high-quality applications.
• Participate in the full software development lifecycle, including planning, development, testing, deployment, and maintenance.
• Collaborate with cross-functional teams to analyze requirements and define technical solutions.
• Write clean, efficient, and well-documented code.
• Troubleshoot, debug, and upgrade existing applications.
• Ensure performance, quality, and responsiveness of applications.
• Conduct code reviews to ensure code quality and adherence to best practices.
• Stay up-to-date with the latest industry trends and technologies to drive innovation.

Requirements:

• Excellent communication Skills is a must
• 8-15 years of overall development experience
• Recent 6+ years in React based projects
• 4+ years in Typescript (a coding assessment will be required).
• 3+ years' experience with Node.js and Express
• 2+ years with Microsoft Azure
• Demonstrated experience in architecting event‑based systems or microservices from the ground up.
• Proficiency in using tools such as DataDog, Splunk, App Insights, New Relic, etc.
• Proven experience with CI/CD (Continuous Integration/Continuous Deployment).
• Track record in developing unit testing frameworks.
• Competency in Application Security and Networking.
• Familiarity with Azure Cloud Functions
• Must have experience working in Agile teams
• Experience working with globally distributed teams: What are their day to day activities as a Sr. Frontend Engineer
• Excellent English Communication Skills
• Experience with multi-page web development projects: Creating release plans and Providing technical solutions or POCs.

Location:

MEX Work‑at‑Home

Time Type: Full time