Proxify
Senior Fullstack (MERN) Developer
Skills
2 months ago
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Important information
Contract type:
Freelance / Contract
Work mode:
Onsite
Published on:
12 August 2026
What they need
About us:
Talent has no borders. Proxify's mission is to connect top developers around the world with the opportunities they deserve. So, it doesn't matter where you are; we are here to help you fast-track your independent career in the right direction. 🙂
Since our launch, Proxify's developers have successfully worked with 1200+ happy clients to build their products and growth features. 5000+ talented developers trust Proxify and its network to fulfill their dreams and objectives.
Proxify is shaped by a global network of supportive, talented developers interested in remote full-time jobs. Our Glassdoor (4.5/5) and Trustpilot (4.8/5) ratings reflect the trust developers place in us and our commitment to our members' success.
The Role:
We are looking for a Senior Fullstack Developer with strong MERN stack knowledge for one of our clients. You are a perfect candidate if you are growth-oriented, you love what you do, and you enjoy working on new ideas to develop exciting products
What we are looking for:
- 5+ years of full-stack development experience with MERN stack.
- Strong proficiency in JavaScript, React.js, Node.js, and Express.js.
- Experience designing and implementing RESTful APIs.
- Database skills in MongoDB and SQL.
- Proficiency in HTML5 and CSS3.
- Experience with Git.
- Solid understanding of state management (e.g., Redux, Context).
- Ability to write clean, efficient, and well-documented code.
- Strong problem-solving skills and good communication.
- Intermediate-advanced English.
- Time zone: CET (+/- 3 hours). We are unable to consider applications from candidates in other time zones.
Nice-to-have:
- Experience with Next.js or TypeScript.
- Familiarity with microservices, Docker, Kubernetes, or cloud platforms (AWS, Azure, GCP).
- Knowledge of CI/CD.
Responsibilities:
- Develop and maintain full-stack MERN applications.
- Build reusable frontend components and robust backend services.
- Work with databases and APIs.
- Translate designs into high-quality code.
- Optimize applications for performance and scalability.
- Write unit tests and participate in code reviews.
- Collaborate with the team throughout the development lifecycle.
What we offer:
Get paid, not played
No more unreliable clients. Enjoy on-time monthly payments with flexible withdrawal options.
Predictable project hours
Enjoy a harmonious work-life balance with consistent 8-hour working days with clients.
Flex days, so you can recharge
Enjoy up to 24 flex days off per year without losing pay, for full-time positions found through Proxify.
Career-accelerating positions at cutting-edge companies
Discover exclusive long-term remote positions at the world's most exciting companies.
Hand-picked opportunities, just for you
Skip the typical recruitment roadblocks and biases with personally matched positions.
One seamless process, multiple opportunities
A one-time contracting process for endless opportunities, with no extra assessments.
Compensation
Enjoy the same pay, every month with positions landed through Proxify.
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