.Senior Full Stack Developer (.NET Core / React)

Job Title:

.Senior Full Stack Developer (.NET Core / React)

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 Catalyst 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.

We are seeking a Senior Full Stack Developer (.NET Core / React) to join a high-performing development team focused on building and maintaining scalable, high-quality web applications.

The ideal candidate will have strong backend experience with C# and .NET Core, combined with solid frontend expertise using React and modern JavaScript technologies.

Key Responsibilities:

• Develop and maintain applications using C# and .NET Core (2.1 and above).

• Design and build RESTful APIs using ASP.NET MVC and ASP.NET Core.

• Develop and maintain frontend components using React and JavaScript (ES6+).

• Work with SQL Server and implement data access solutions using Entity Framework or similar ORM frameworks.

• Collaborate within Agile development teams.

• Contribute to Continuous Integration and Continuous Deployment (CI/CD) processes.

• Ensure application performance, scalability, maintainability, and code quality.

• Analyze and solve complex technical challenges.

• Mentor and guide junior developers when required.

Required Qualifications:

• Advanced English communication skills.

• Minimum 5 years of professional experience developing full-stack REST-based applications.

• Minimum 3 years of experience working with relational databases.

• Minimum 3 years of experience developing Single Page Applications (SPA) using React.

• Minimum 3 years of experience working with popular UI frameworks and implementing custom components and features.

• Expert-level proficiency in at least one core technology area.

• Strong experience with:

  • React

  • C#

  • .NET Core 2.1+

  • ASP.NET MVC

  • SQL Server

  • JavaScript (ES6+)

  • Node.js

  • Git

  • HTML5

  • CSS

• Experience with ORM frameworks such as Entity Framework or similar.

Preferred Qualifications

• Experience with TypeScript.

• Strong understanding of Object-Oriented Programming (OOP) principles and their application in JavaScript.

• Experience with Continuous Integration and Continuous Deployment tools.

• Knowledge of Docker, Kubernetes, and/or OpenShift.

• Understanding of standard Software Development Life Cycle (SDLC) processes.

• Experience working in Agile, Lean, and/or Design Thinking environments.

Behavioral Competencies:

• Ability to take ownership and accountability for assigned work.

• Capable of working independently with minimal supervision.

• Eagerness to learn new technologies and continuously develop new skills.

• Ability to clearly articulate real-world examples of problem-solving and technical decision-making.

• Strong mentoring and leadership skills to support junior developers.

• Excellent communication, collaboration, interpersonal, and organizational skills.

• Positive attitude with a high level of accountability and professionalism.

Education:

• Bachelor’s Degree in Computer Science, Engineering, or a related field.

Location:

MEX Work-at-Home

Language Requirements:

Time Type:

Full time