Behind Every Successful Product is a Dedicated Team. Having started as a FinTech startup in 2014, Ralabs has grown to an agency with 80+ specialists on board and 84+ accomplished projects in the FinTech, Healthcare, Media domains. We build a company nobody wants to leave.
22 травня 2023

Middle Strong/Senior React Native Engineer (вакансія неактивна)


We are seeking a highly skilled and experienced React Native Engineer to join our team for the development of a cutting-edge health monitoring and analysis system.

Project idea?

It’s a health monitoring and analysis system, which helps to see your body state, and provides personalized insights so you can optimize your nutrition and activity.

This system aims to give users real-time health data and analytics, specifically focusing on monitoring blood glucose levels. As a React Native Developer, you will play a critical role in building and maintaining a mobile application that integrates with wearable devices and delivers a seamless user experience.

If you are passionate about mobile application development and are excited about working on innovative healthcare projects, we would love to hear from you.

Is there a legacy?


What is the team size and structure?

Our team consists of a Senior Backend/Cloud Engineer, DevOps, QA, and PM.

Is there a team on the client’s side?
Yes, there is a Product Owner and a Solution Architect.

How many stages of the interview are there?

— Interview with the Recruiter — up to 30 min.;

— Technical interview on our side — up to 1-1:30 h;


  • 3 years of experience in developing mobile applications using React Native;
  • Experience with integrating third-party libraries, iOS applications, and APIs for wearable device integration;
  • Proficiency in building user interfaces and working with RESTful APIs;
  • Solid understanding of JavaScript, ES6+, and React Native principles;
  • Experience with Git and Agile development methodologies;
  • Understanding of mobile development best practices, including performance optimization and security;
  • Excellent problem-solving and analytical skills;
  • Strong communication and collaboration skills;
  • An Upper-intermediate level of English;
  • React Native + Swift module knowledge and experience would be an advantage.


  • Develop and maintain the mobile application using React Native, ensuring high performance and responsiveness;
  • Integrate the mobile application with various wearable devices to capture and analyze real-time health data;
  • Integrate the mobile application with iOS applications and ecosystem;
  • Collaborate with cross-functional teams including designers, product managers, and backend developers to define and implement robust and scalable React Native applications;
  • Communicate with stakeholders and make decisions;
  • Plan the project and timeline, and do quality estimates.

We offer:
Work vibe
— Flexible working hours (full-time, 8 hours working day).
— Quality workstations. Mostly we choose a Macbook so you will receive comfortable equipment for work or you can work on your own device.
— Dynamic environment with a low level of bureaucracy.
— Teambuildings, swag, corporate events and the team you will actually want to hang out with.

Holidays and leaves
— 20 days of paid annual vacation.
— 15 days of paid sick leaves.
— Possibility to use vacation during probation.
— Days off on all Ukrainian government holidays.

— Education program 100 — we provide $100 per year for education.
— Mentorship program (get a mentor or become one).
— English Lessons with 6-month review process (speaking and writing classes).
— Refunding certification expenses.
— Corporate Udemy account, where any employee can request any course free of charge.

— Social package, including medical insurance or sports compensation, or psychological training sessions.
— IT Club Loyalty personal card in Lviv ІТ Cluster.
— Overtime is not welcome. Ralabs always emphasizes that we are working to provide work-life balance for employees.
— We work in a completely white field, and the salary is paid to the card in euros or dollars every first week of the month.