Fullstack developer (senior), Node.Js, React, API, MySQL Berlin, Germany; AI Heavy/AI encouraged!

Senior 6+ years of hands-on experience building scalable, production-grade web applications using Node.js, React, and MySQL - with a strong focus on API-based integrations and modern developer tools.Utilize AI-enhanced tools like GitHub Copilot, Replit, or Cursor to speed up development.

Must-Have Skills

• Minimum 6 years of professional full-stack development experience.
• Strong expertise in Node.js, Express.js, and JavaScript/TypeScript on the Back End.
• Deep knowledge of React, including state management (eg, Redux, Context API).
• Solid understanding of MySQL: schema design, performance tuning, complex queries.
• Demonstrated experience building and integrating with RESTful APIs and/or GraphQL APIs.
• Proficient with version control tools like Git and collaborative workflows (branches, PRs, CI/CD).
• Experience in unit and integration testing, using tools like Jest, Mocha, or Cypress.
• Understanding of web security, authentication, and authorization protocols (OAuth, JWT, etc.).
• You will have worked on Multiple Digital Projects.
• MUST MUST be strong with node.js, react, API's.

Advantages

• Experience using AI-powered development tools like:
• GitHub Copilot
• Replit
• Cursor
• Familiarity with containerization (Docker) and cloud platforms (eg, AWS, Azure, GCP).
• Experience with modern Front End tooling (Vite, Webpack, etc.) Exposure to event-driven architectures and message brokers (Kafka, RabbitMQ, etc.)

Nice to Have

• Familiarity with NoSQL databases like MongoDB or Redis.
• Knowledge of DevOps practices and infrastructure as code.
• Agile/Scrum team experience.

About the Role

You will be responsible for designing and implementing robust Back End services, dynamic Front End interfaces, and integrating third-party systems via APIs. If you've used tools like GitHub Copilot, Replit, or Cursor to accelerate development, that's a significant plus.

Responsibilities

• Design, build, and maintain full-stack applications using Node.js (Back End) and React (Front End).
• Create and manage RESTful and GraphQL APIs and integrate with third-party systems and services.
• Design database schemas, write efficient queries, and manage data persistence using MySQL.
• Collaborate with DevOps and product teams to deploy, monitor, and maintain cloud-based applications.
• Lead and review code for performance, scalability, and best practices.
• Document architectural decisions and support knowledge-sharing within the team.
• Debug and resolve technical issues across the stack in a timely manner

Please apply with your CV if you wish to hear more!