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Senior React & Node Developer - freelancer

Job description

We are looking for a Senior Developer (React & Node) to join us as a freelancer and help us build different size projects from MVPs to complex apps.

What you need:

  • Experience with React & Node.js and TypeScript
  • Know your way around both PostgreSQL & MySQL
  • Experience with AWS, especially SQS/SNS for event-driven architecture
  • Experience with Elastic Beanstalk, Lambdas, containers
  • Familiarity with unit and integration tests tools like Mocha, Chai, or Jest
  • English skill 
  • Availability for full-time cooperation on B2B contract only

What do we mean by freelance?

Salary: 80 - 120 PLN/ hour (B2B only)

What You Should Know About Senior React & Node Developer - freelancer, Monterail

Join Monterail as a Senior React & Node Developer freelancer and take your skills to the next level! In this role, you'll have the opportunity to work on a variety of projects, ranging from MVPs to complex applications, all while operating remotely. We’re on the lookout for someone who is not only an expert in React and Node.js, but also proficient in TypeScript, PostgreSQL, and MySQL. Your experience with AWS, particularly SQS and SNS, is crucial for our event-driven architecture, while familiarity with Elastic Beanstalk, Lambdas, and containers will help you shine in this position. We value code quality, so knowledge of unit and integration testing tools like Mocha, Chai, or Jest is essential. As a Senior Developer, you'll collaborate with our dynamic team, bringing innovative solutions to life in a friendly, fast-paced environment. If you have excellent English communication skills and are available for full-time remote work on a B2B contract, we want to hear from you! Enjoy a competitive salary ranging from 80 to 120 PLN per hour and tap into exciting projects that will challenge and inspire you. Freelancing with Monterail means you are part of a community that supports your growth and professional development, so let’s shape the future together!

Frequently Asked Questions (FAQs) for Senior React & Node Developer - freelancer Role at Monterail
What qualifications do I need to apply for the Senior React & Node Developer position at Monterail?

To apply for the Senior React & Node Developer position at Monterail, candidates should have extensive experience with React and Node.js, as well as proficiency in TypeScript. Familiarity with PostgreSQL and MySQL is also important, alongside a solid understanding of AWS services, particularly SQS and SNS for event-driven architecture. Knowledge of testing tools such as Mocha, Chai, or Jest is highly desirable, in addition to good English language skills.

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What kind of projects will I work on as a Senior React & Node Developer at Monterail?

As a Senior React & Node Developer at Monterail, you will take part in diverse projects ranging from MVPs to complex applications. This allows you to work on innovative solutions that leverage the latest technologies. The role promises a rewarding experience as you contribute to developing applications that meet real business needs while collaborating with a talented team.

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Is the Senior React & Node Developer role at Monterail full-time?

Yes, the Senior React & Node Developer role at Monterail is a full-time freelancing opportunity. Candidates should be available for full-time cooperation on a B2B contract, ensuring that you can dedicate your time and skills to impactful projects and contribute to the team’s success.

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What is the expected salary for a Senior React & Node Developer at Monterail?

The expected salary for a Senior React & Node Developer at Monterail ranges from 80 to 120 PLN per hour. This competitive wage reflects the level of expertise and experience required for the role, ensuring that your skills are well compensated in the freelancing environment.

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What is Monterail’s approach to remote work for Senior React & Node Developers?

Monterail embraces a remote work model for the Senior React & Node Developer role, allowing you the flexibility to work from anywhere. The company fosters a collaborative and supportive environment through effective communication tools, ensuring that all team members remain connected, informed, and engaged, no matter their location.

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Common Interview Questions for Senior React & Node Developer - freelancer
Can you describe your experience with React and Node.js as a Senior Developer?

When answering this question, provide specific examples of projects you've worked on that highlight your skills with React and Node.js. Discuss particular challenges and how you overcame them, demonstrating your technical expertise and problem-solving abilities.

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How do you approach creating an event-driven architecture with AWS services?

In your response, outline your understanding of event-driven architecture and how you've implemented it using AWS services like SQS and SNS. Mention your design considerations and any best practices you follow to ensure scalability and robustness.

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What testing frameworks have you used, and how do you ensure code quality?

Share your experience with testing frameworks like Mocha, Chai, or Jest, explaining how you integrate tests into your development workflow. Emphasize the significance of unit and integration tests in maintaining code quality and preventing regressions.

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Describe a difficult bug you encountered in a project and how you resolved it.

Provide a specific instance of a challenging bug, detailing the steps you took to diagnose and fix it. Highlight your analytical skills and your ability to learn from mistakes or unexpected outcomes during the debugging process.

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How do you prioritize your tasks when working on multiple projects?

Discuss your organizational skills and any tools or methodologies you use for task management, such as Agile or Kanban. Emphasize the importance of communication with team members to ensure alignment on priorities and deadlines.

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What is your experience with containerization and cloud-based deployment using AWS?

Explain your familiarity with containers and how they have been part of your deployment process. Mention tools you’ve used for containerization and your experience with AWS services that facilitate cloud-based deployment.

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How do you keep your skills updated in the fast-evolving tech landscape?

Share your strategies for continuous learning, such as following industry blogs, taking online courses, attending meetups, or participating in forums. Mention how staying updated helps you to bring innovative ideas to your work.

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Can you walk us through your development process from ideation to deployment?

Outline your development process, including how you gather requirements, design solutions, code, test, and deploy. Emphasize your collaborative approach and how you involve stakeholders throughout the process for successful project delivery.

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What are some best practices you follow for developing scalable applications?

Discuss key principles you adhere to when building scalable applications, like code modularization, effective database design, effective API management, and performance optimization. Illustrate with examples from your past experience.

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How do you handle feedback and criticism on your work?

Explain your openness to constructive criticism and how you use feedback to improve. Provide an example where you received feedback, how you applied it, and the positive outcome that followed.

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Monterail delivers high quality of code for a competitive pricing. Furthermore the team combines multiple competences thus you get development options for your product development that would not be possible with one or two inhouse coders.

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DATE POSTED
April 20, 2025

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