Proxify AB: Senior Backend Developer (Node.js / Nest.js)

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Position Overview

Proxify AB is seeking a Senior Backend Developer with expertise in Node.js and Nest.js to join their growing team. This position is a full-time remote opportunity, available for anyone located in the CET timezone (±3 hours). Developers will be responsible for building modern, scalable web applications in collaboration with a team of backend developers and designers. The role promises the opportunity to work on innovative projects that significantly impact the user experience and the tech landscape.

Required Skills

Candidates interested in this position should possess a robust skill set in backend development. The following skills are mandatory for applicants:

• 5+ years of experience with Node.js and 3+ years of experience specifically with Nest.js.
• In-depth knowledge of creating REST and/or GraphQL APIs.
• Proficient in JavaScript (ES6+) and TypeScript.
• Familiarity with either relational or NoSQL databases such as PostgreSQL, MySQL, or MongoDB.
• Understanding of authentication and authorization mechanisms such as JWT and OAuth2.
• Experience with unit and integration testing using tools like Jest or Mocha.
• Proficient use of Git for version control and typical workflows.

Additionally, there are some preferred but non-mandatory qualifications that can enhance a candidate's attractiveness for the role. These include:

• Experience with cloud platforms like AWS, Azure, or GCP.
• Familiarity with CI/CD pipelines and DevOps practices.
• Knowledge of event-driven architecture and message brokers (e.g., RabbitMQ, Kafka).
• Experience with Docker and working with containerized applications.
• A solid understanding of microservices and serverless architectures.

Responsibilities

As a Senior Backend Developer, the primary responsibilities will include:

• Designing and developing robust, scalable, and secure backend applications using Node.js and Nest.js.
• Implementing RESTful APIs, GraphQL endpoints, and microservices architectures to enhance application functionality.
• Optimizing application performance, ensuring that it is scalable and maintainable for future development cycles.
• Integrating external services via APIs and managing interactions with databases (both SQL and NoSQL).
• Ensuring quality code output, maintaining security standards, and compliance with industry regulations.

Compensation and Benefits

While specific compensation details are not made explicit in the job listing, Proxify AB offers several compelling benefits and a promising work environment, such as:

• Reliable payment schedules ensuring timely monthly payments without the ambiguity of unreliable clients.
• Predictable project hours, fostering a work-life balance with consistent 8-hour daily work expectations.
• Up to 24 flex days off per year for full-time employees without any reduction in pay, allowing employees adequate time to recharge.
• Opportunities for career advancement through exclusive remote positions at leading companies within the industry, ensuring employees work on projects that are cutting-edge and engaging.
• A streamlined hiring process that matches candidates with positions suited to their skills, effectively reducing common recruitment obstacles and biases.

Application Process

Interested candidates should take note of the application timeline. The job was published on October 13, 2025, and interested individuals should apply promptly to be considered for the role. The application process is simplified, allowing candidates to enter the contracting phase without undue assessments, helping to expedite access to multiple roles and opportunities.

Conclusion

Overall, this position at Proxify AB represents a significant opportunity for experienced backend developers to use their skills while enjoying the flexibility of remote work. The emphasis on a robust professional background in Node.js and Nest.js, alongside the offered benefits and work culture, makes this an attractive option for many in the development industry.

This job offer was originally published on weworkremotely.com