Middle Fullstack Developer (node.js + react.js)

LineUp is a fast-growing IT outsourcing company with 13 years of experience seeking a Middle Fullstack Developer for a long-term product project. You will join the Smart City ecosystem, a large-scale software product for the Middle East market in a fully agile, product-oriented environment with real users and tangible urban infrastructure impact.

• Develop and maintain solutions using Node.js, NestJS, React, and Next.js
• Build and manage microservices and monorepo environment architectures on the backend
• Design, implement, and optimize database solutions using PostgreSQL (AWS RDS) and caching with Redis
• Work with AWS services including SQS, S3, Lambda, IAM, EC2, and EKS/ECS to build scalable cloud-based solutions
• Contribute to containerization and deployment processes using Docker and implement CI/CD pipelines using GitLab runners
• Utilize state management tools like Zustand and integrate frontend applications with backend services using TanStack (React Query)
• Ensure UI/UX consistency using component libraries such as PrimeReact and build reusable components
• Implement monitoring and observability using Prometheus and Grafana
• Participate in agile development processes and mentor other team members
• Stay current with latest technologies and promote continuous learning

• Minimum 3 years of experience in backend and frontend development with strong focus on Node.js, NestJS, React, and Next.js
• Experience with microservices architectures and monorepo environments (plus)
• Proficiency in PostgreSQL (AWS RDS), Redis, and backend data management
• Familiarity with AWS cloud services including SQS, S3, Lambda, IAM, EC2, and EKS/ECS
• Understanding of Docker, CI/CD pipelines, and GitLab runners
• Experience with frontend state management libraries (e.g., Zustand) and data-fetching tools like TanStack (React Query)
• Familiarity with component libraries such as PrimeReact and working knowledge of React hooks
• Ability to document architectures, designs, and processes clearly
• Excellent problem-solving skills and attention to detail
• Ability to work effectively independently and as part of a team in agile environment
• Good communication skills with professional interaction ability
• English at Upper-Intermediate level and above

What We Offer:

• Competitive salary
• Collaborative and innovative work environment
• Professional development opportunities
• Chance to work on exciting and challenging projects
• Supportive company culture