Job Title: Senior Developer 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. Join us and be part of this journey towards greater opportunities and brighter futures. Concentrix is currently looking for a Senior Developer **Technical Skills:** **Frontend:** + Languages: HTML5, CSS3, JavaScript, jQuery + Frameworks/Libraries: React.js, Next.js, Material UI + State Management: Redux, Context API + UI/UX Tools: Figma, Zeplin + Styling & Preprocessors: SCSS, LESS, CSS-in-JS + Build Tools: Webpack, Babel + Performance Optimization: Lazy Loading, Web Workers, PWA **Backend:** + Languages: Node.js, JavaScript, JSON, XML, Yaml + Frameworks: ExpressJS + API Design: RESTful APIs, GraphQL + Authentication: OAuth2, JWT, SAML, OpenID Connect + Security: Data Encryption, XSS/CSRF Prevention, Role-Based Access Control (RBAC), CORS + Server-Side Rendering (SSR): Next.js **Database & Storage:** + Relational Databases: MySQL/Oracle + NoSQL Databases: MongoDB + Database Optimization: Indexing, Query Optimization, Data Sharding **DevOps & Cloud Infrastructure:** + Containers & Orchestration: Docker, Kubernetes, Conducktor + CI/CD Pipelines: Jenkins, GitLab CI/CD + Monitoring & Logging: Grafana, Splunk **Testing & Quality Assurance:** + Unit Testing: Jest, Mocha, Jasmine, JUnit + Integration Testing: Selenium, Postman, SoapUI + Static Analysis: ESLint, Prettier, SonarQube + Performance Testing: JMeter, LoadRunner **Version Control & Collaboration:** + Git, GitHub, GitLab, Bitbucket + JIRA, Confluence + Agile (Scrum, Kanban), CI/CD Pipelines **Job Overview:** We are looking for a skilled **Full Stack Developer** with expertise in **React.js** for frontend development and **Node.js** for backend services. The ideal candidate should also have experience with **Docker and Kubernetes** to ensure smooth deployment and scalability of applications. You will be responsible for designing, developing, and maintaining robust, high-performance web applications. **Key Responsibilities:** + Develop and maintain frontend applications using **React.js** with modern state management (e.g., Redux, Context API). + Design and implement scalable and high-performance backend services using **Node.js** (Express.js, Next.js). + Build and optimize RESTful and GraphQL APIs for seamless frontend-backend communication. + Implement **containerized microservices** using **Docker** and orchestrate them with **Kubernetes** for scalable deployments. + Integrate cloud services (AWS, GCP, or Azure) for hosting and CI/CD automation. + Write clean, maintainable, and well-documented code following best practices. + Troubleshoot and resolve issues in production environments. + Work collaboratively in an **Agile/Scrum** environment with designers, developers, and product managers. **Required Skills & Experience:** + **10+ years** of experience in frontend development with **React.js** (Hooks, React Router, NodeJS and GraphQL). + Strong understanding of **Docker** for containerized applications. + Hands-on experience with **Kubernetes** for container orchestration and deployment. + Experience with relational (PostgreSQL, MySQL) and NoSQL (MongoDB) databases. + Proficiency in designing and consuming **RESTful APIs** and **GraphQL APIs** . + Experience with cloud platforms like **AWS (ECS, EKS, Lambda, S3)** , **GCP** , or **Azure** . + Strong understanding of CI/CD pipelines (Jenkins, GitHub Actions, GitLab CI) + Familiarity with monitoring and logging tools like **Prometheus, Grafana, ELK Stack** . + Knowledge of authentication and authorization protocols (JWT, OAuth, OpenID). + Excellent problem-solving and debugging skills. **Nice-to-Have Skills:** + Knowledge of testing frameworks (Jest, Mocha, Cypress). + Experience with Infrastructure as Code (Terraform, Helm). + Understanding of security best practices for containerized applications. **Salary Range:** The base salary range for this position is $ 91,457 - $137,186, plus incentives that align with individual and company performance. Actual salaries will vary based on work location, qualifications, skills, education, experience, and competencies. Benefits available to eligible employees in this role include medical, dental, and vision insurance, comprehensive employee assistance program, 401(k) retirement plan, paid time off and holidays. The position will be posted until 03/30/2025. \#LI-Remote \#ConcentrixCatalyst Location: USA, GA, Work-at-Home Language Requirements: Time Type: Full time Physical & Mental Requirements: While performing the duties of this job, the employee is regularly required to operate a computer, keyboard, telephone, headset, and other office equipment. Work is generally sedentary in nature. **If you are a California resident, by submitting your information, you acknowledge that you have read and have access to the Job Applicant Privacy Notice for California Residents (https://www.concentrix.com/resource/job-applicant-privacy-notice-for-california-residents/)** Concentrix is an Equal Opportunity/Affirmative Action Employer including Disabled/Vets. For more information regarding your EEO rights as an applicant, please visit the following websites: •English (https://www.eeoc.gov/sites/default/files/2023-06/22-088\_EEOC\_KnowYourRights6.12.pdf) •Spanish (https://www.eeoc.gov/sites/default/files/2023-06/22-088\_EEOC\_KnowYourRightsSp6.12.pdf) To request a reasonable accommodation please click here (https://jobs.concentrix.com/global/en/reasonable-accomodation) . If you wish to review the Affirmative Action Plan, please click here (https://jobs.concentrix.com/global/en/affirmative-action) .