Senior Backend Engineer (Node.js for Mobile)

Vacancy details
Software Engineering
JavaScript Engineer (NodeJS)
Senior
Poland, 
Ukraine
Remote

We are seeking a Senior Backend Engineer with strong experience in Node.js to build and maintain backend services that power our mobile applications. In this role, you will focus on designing scalable APIs and services tailored to mobile use cases, ensuring seamless integration and performance. You’ll work closely with mobile engineers, product managers, and other stakeholders to deliver reliable and efficient backend solutions.

What project we have for you

This role focuses on building scalable, secure backend services and APIs that power a mobile application platform designed for caregivers. You will work closely with mobile teams to ensure seamless integration and performance across mobile applications.

What you will do

Responsibilities:

  • Design and implement robust backend services and APIs using Node.js (JavaScript/TypeScript) to support mobile applications.
  • Collaborate on architecture to ensure backend systems are scalable, secure, and performant for mobile use cases.
  • Integrate cloud infrastructure and third-party services.
  • Implement CI/CD pipelines and automated testing frameworks.
  • Ensure efficient data flows and low-latency APIs optimized for mobile responsiveness.
  • Mentor junior engineers and promote backend engineering best practices.

What you need for this

Required Skills:

  • 5+ years of software development experience, including 3+ years in backend development with Node.js.
  • Experience supporting mobile applications with backend services, including performance optimization and offline handling strategies.
  • Strong API design experience (REST/GraphQL).
  • Familiarity with cloud platforms (AWS, GCP, Azure) and CI/CD pipelines.
  • Proficient with Git and agile development methodologies.
  • Excellent communication and problem-solving abilities.

Nice to Have:

  • Exposure to mobile frameworks or app development (e.g., React Native, Swift, Kotlin).
  • Experience with containerization (Docker) and orchestration tools.
  • Experience working with GCP (Google Cloud Platform).

 

What it’s like to work at Intellias

At Intellias, where technology takes center stage, people always come before processes. By creating a comfortable atmosphere in our team, we empower individuals to unlock their true potential and achieve extraordinary results. That’s why we offer a range of benefits that support your well-being and charge your professional growth.
We are committed to fostering equity, diversity, and inclusion as an equal opportunity employer. All applicants will be considered for employment without discrimination based on race, color, religion, age, gender, nationality, disability, sexual orientation, gender identity or expression, veteran status, or any other characteristic protected by applicable law.
We welcome and celebrate the uniqueness of every individual. Join Intellias for a career where your perspectives and contributions are vital to our shared success.

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