Full Stack Developer Node.js React Native

Cognizant

Durham, NC

Full Time

Senior

26 days ago

Job Description

About the Role

We are looking for a highly experienced senior full-stack developer (15+ years) with a focus on React Native and 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

Working at Cognizant

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.

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