Qualitest is hiring a

#13584 - Senior Full Stack Developer (Fully-remote)

Bucharest, Romania
Full-Time
Remote

As a Senior Full Stack Developer you will play a pivotal role in designing, developing, and deploying cutting-edge web applications and services. Leveraging your expertise in React, Python, and Node.js, you will collaborate with cross-functional teams to deliver scalable, high-performance solutions that exceed customer expectations.

Responsibilities:

  • Lead the end-to-end development lifecycle of web applications, from concept to deployment, ensuring high quality, performance, and scalability.
  • Design robust frontend and backend solutions using React for the frontend and Python/Node.js for the backend.
  • Collaborate closely with product managers, designers, and other teammates to translate requirements into technical specifications and implement features accordingly.
  • Develop and maintain RESTful APIs, integrating with third-party services and databases to support application functionality.
  • Implement responsive and user-friendly UI components, ensuring an intuitive and seamless user experience across devices.
  • Optimize application performance and reliability through code refactoring, performance tuning, and troubleshooting.
  • Stay up-to-date with industry trends, best practices, and emerging technologies to continuously enhance development processes and tooling.

Requirements

  • Minimum of 3 years of professional experience as a Fullstack Developer, with a strong focus on React for the frontend and Python/Node.js for the backend.
  • Proven track record of successfully delivering complex web applications and services, preferably in a fast-paced, agile environment.
  • Solid understanding of software engineering principles, design patterns, and best practices.
  • Experience with modern frontend frameworks/libraries such as React, or similar.
  • Proficiency in backend development using Python (FastAPI/Flask) or Node.js (Express) frameworks.
  • Familiarity with relational and non-relational databases (e.g., PostgreSQL, MongoDB, Elasticsearch).
  • Strong problem-solving skills and attention to detail, with a passion for writing clean, maintainable code.
  • Knowledge of cloud platforms (e.g., AWS, Azure, Google Cloud) and serverless architecture.
  • Excellent communication and collaboration skills, with the ability to work effectively in a team environment.

Nice to Have:

  • Experience with containerization and orchestration tools such as Docker and Kubernetes.
  • Familiarity with CI/CD pipelines and automated testing frameworks.

Benefits

  • Private health subscription + hospitalization package
  • Private dental subscription
  • Gym subscription
  • Bookster
  • Vouchers/bonuses for special events (birthday, Christmas, Easter, etc)
  • Meal vouchers of 35 RON/working day
  • Ability to work with a global company and immerse in an variety international projects with different cultures within the IT industry.
  • Access to cutting edge and state of the art technologies current with the everyday evolvement of technologies.
  • Development opportunities with free access to over 3000+ training courses and peer to peer mentoring support

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