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May 5, 2026

Full Stack Developer: Senior React and Node.js

Senior • Hybrid

Lisbon, Portugal

As a Senior React and Node.js Developer, you will leverage your expertise in React, TypeScript, NestJS, Node.js, and MSSQL to build scalable and efficient applications. You will play a pivotal role in the design, development, and maintenance of our web applications, ensuring they are robust, user-friendly, and data-driven.

Main Responsibilities:

  • Develop user interfaces using React and TypeScript with a focus on performance and scalability.

  • Build and maintain back-end services using Node.js and NestJS.

  • Design and manage MSSQL databases, ensuring data integrity and performance optimization.

  • Implement data aggregations to drive meaningful insights and analytics.

  • Collaborate with cross-functional teams to define and implement application features and functionalities.

  • Write unit tests to ensure code quality and maintainability.

  • Conduct code reviews and provide leadership and mentorship to junior developers.

  • Troubleshoot and resolve application issues to ensure optimal performance.

  • Stay current with industry trends and technologies to continuously improve development processes.

Key Requirements:

  • Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience).

  • 5+ years of experience in software development with a strong focus on React, TypeScript, NestJS, Node.js, and MSSQL.

  • Proven experience in developing and managing data-driven applications, including data aggregations.

  • Strong understanding of RESTful APIs and microservices architecture.

  • Familiarity with version control systems (e.g., Git).

  • Excellent problem-solving skills and attention to detail.

  • Strong communication skills and ability to work collaboratively in a team-oriented environment.

  • Demonstrated leadership experience in guiding and mentoring team members.

Nice to Have:

  • Experience with cloud platforms such as Azure.

  • Familiarity with Infrastructure as Code tools like Terraform.

  • Knowledge of Databricks for data analytics and processing.

  • Experience with CI/CD tools, such as Jenkins.

Other Details:
This position offers flexibility in working arrangements, providing opportunities to work remotely. You will be part of an innovative team striving to enhance development processes and deliver high-quality software solutions.