Job Title: Senior Developer (Java Fullstack) Job Description We’re Concentrix. A new breed of tech company — Human-centered. Tech-powered. Intelligence-fueled. We create game-changing solutions across the enterprise, that help brands grow across the world and into the future. We are trusted by clients across all major sectors, from up-and-coming success stories to iconic Fortune Global 500 brands in over 70 countries spanning 6 continents. Our game-changers: * Challenge Conventions * Deliver outcomes unimagined * Create experiences that go beyond WOW If this is you, we would love to discuss career opportunities with you. In our Concentrix Catalyst team, you will work with the engine that powers the experience design and engineering capabilities at Concentrix. A leading global solutions company that reimagines everything CX through strategy, talent, and technology. We combine human-centered design, powerful data, and strong tech to accelerate CX 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. We’re a remote-first company looking for the absolute best talent in the world. Experience the power of a game-changing career. Concentrix is currently looking for a Senior Developer (Java Fullstack) **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 03/15/2025. \#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) .