Job Title: Lead/Senior Node.js Developer
Job Summary:
We are looking for a highly experienced senior full-stack developer (15+ years) with a focus on Node.js to architect, develop, and optimize scalable applications that facilitate warehouse operations. As a key technical leader, you will drive the design of microservices and collaborate with cross-functional teams to deliver cutting-edge applications. This role requires deep expertise in Node.js, system architecture, cloud platforms, and high-performance applications.
Key Responsibilities:
• Architect and develop highly scalable, secure, and efficient backend systems using Node.js
• Design, implement, and optimize microservices architecture with event-driven systems
• Design, implement, and optimize on-device database service
• Design, implement, and optimize React Native application used in warehouse operations.
• Lead high-level technical discussions, setting coding standards and best practices.
• Work with cross-functional teams (frontend, DevOps, product managers) to align business needs with technical execution.
• Optimize databases for high availability and performance (PostgreSQL, MySQL).
• Oversee CI/CD pipelines, containerization (Docker, Kubernetes), and cloud infrastructure (AWS).
• Implement and enforce security best practices, authentication (OAuth, JWT), and data protection strategies.
• Conduct code reviews, mentor junior and mid-level developers, and drive a culture of excellence.
• Monitor application performance, conduct root-cause analysis, and implement optimizations for scalability and resilience.
• Stay ahead of emerging technologies and industry trends, bringing innovation to the team.
Requirements:
• 15+ years of software development experience, with at least 8 years in Node.js and backend development.
• Expert in React Native, JavaScript and TypeScript, with deep knowledge of asynchronous programming, event loops, and design patterns.
• Strong experience in building and scaling microservices and distributed systems.
• Proficiency with SQL databases (PostgreSQL, MySQL, T SQL, TSQL-T).
• Hands-on experience with message brokers (Pulsar).
• Awareness in containerization (Docker, Kubernetes) and DevOps practices.
• Proficiency in automated testing (unit, integration, end-to-end) using Mocha or similar frameworks.
• Strong leadership and mentoring skills, with experience leading development teams.
• Ability to drive architectural decisions and align business goals with technical solutions.
Nice-to-Have:
• Familiarity with observability tools (Datadog).
• Exposure to WMS Systems, Mobile Applications, Warehouse Automation, 3PL, Voice
The Cognizant community:
We are a high caliber team who appreciate and support one another. Our people uphold an energetic, collaborative and inclusive workplace where everyone can thrive.
- Cognizant is a global community with more than 300,000 associates around the world.
- We don’t just dream of a better way – we make it happen.
- We take care of our people, clients, company, communities and climate by doing what’s right.
- We foster an innovative environment where you can build the career path that’s right for you.
About us:
Cognizant is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build, and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant (a member of the NASDAQ-100 and one of Forbes World’s Best Employers 2024) is consistently listed among the most admired companies in the world. Learn how Cognizant helps clients lead with digital at www.cognizant.com.
Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.
Disclaimer:
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.
While our system allows application in all languages, job required language(s) and proficiency level(s) vary. However, basic English proficiency is required for Company-wide communications purposes.