Middle Full-Stack Engineer (React Native + NodeJS)

N-ix is looking for a Middle Full-Stack Engineer (React Native+NodeJS)

About the project:

Our customer is the leading school transportation provider in North America, being the owner of more than a half of all yellow school buses in the United States. Every day, the company completes 5 million student journeys, moving more passengers than all U.S. airlines combined and delivers reliable, quality services for 1,100 school districts. 

N-iX has built a successful cooperation with the client delivering a range of complex initiatives. As a result, N-iX has been selected as a strategic long-term partner to drive the digital transformation on an enterprise level, fully remodeling the technology landscape for 55,000 employees and millions of people across North America. 

Responsibilities:

• Write quality, maintainable code with extensive test coverage in a fast-paced professional software engineering environment
• Promote best practices to improve the quality of our code and processes
• Research and evaluate technical options to implement business requirements
• Provide system or technical development expertise to the team
• Work in close contact with team members and project stakeholders
• Suggest technical and functional improvements to add value to the product and tackle technical debt

Requirements: 

• 3-4 years of experience
• 2+ years of software development experience using Node.JS with understanding of asynchronous programming and design patterns
• 1+ years of experience with React Native for cross-platform mobile development
• API development (REST and/or GraphQL)
• Experience with DynamoDB or database systems like PostgreSQL, MySQL, MongoDB
• Solid knowledge of React hooks, state management libraries (Redux, Zustand, etc.)
• Familiarity with component libraries and responsive design principles
• Hands-on experience with AWS services (EC2, S3, Lambda, API Gateway, RDS, Cognito, etc.)
• Proficient with CI/CD pipelines (e.g., GitHub Actions, GitLab CI, Jenkins, CircleCI)
• Excellent communication and organization skills, product-oriented mindset, focus on team results, willingness to constant personal and team improvements
• Ability to work independently and as part of a remote/distributed team
• Familiarity with Agile methodologies (Scrum/Kanban)
• Problem-solving mindset with attention to performance, scalability, and security
• Intermediate+ English level
• Ukrainian language - Advanced

Nice to Have:

• Experience with Serverless architecture
• Familiarity with mobile app deployment processes (App Store / Google Play)
• GraphQL expertise (Apollo, Relay)
• Experience in monitoring and logging (CloudWatch, DataDog, Sentry, etc.)