Senior React Developer

*This position is fully remote only for employment in Bulgaria. However, people can also work in one of our offices in Sofia or Varna if they prefer to.

**Please note that the working schedule requires some overlap with the US-based team (no later than 8 PM).

About DataArt

DataArt is a global software engineering firm and a trusted technology partner for market leaders and visionaries. Our world-class team designs and engineers data-driven, cloud-native solutions to deliver immediate and enduring business value.

We promote a culture of radical respect, prioritizing your personal well-being as much as your expertise. We stand firmly against prejudice and inequality, valuing each of our employees equally.

We respect the autonomy of others before all else, offering remote, onsite, and hybrid work options. Our Learning and development centers, R&D labs, and mentorship programs encourage professional growth.

Our long-term approach to collaboration with clients and colleagues alike focuses on building partnerships that extend beyond one-off projects. We provide the ability to switch between projects and technology stacks, creating opportunities for exploration through our learning and networking systems to advance your career.

Position Overview

Our client is developing a leading medical appointment booking platform used by 40% of U.S. residents in over 2,000 cities, facilitating more than 10 million appointments monthly.

Our client is building core frontend platform components to support cross-team initiatives and enhance user experience. This opportunity allows engineers to work on a high-impact healthcare platform, take ownership of key technical decisions, and be part of a top-tier engineering team in a dynamic and innovative environment.

We’re looking for a Senior Software Engineer with expertise in React, TypeScript, and Next.js to build and optimize frontend platform components that power a high-impact healthcare marketplace. This role requires a strong understanding of performance optimization, accessibility, and scalable architecture while driving technical excellence across the team.

You’ll work closely with design, product, and backend teams to develop seamless, performant solutions. The position offers a high degree of technical ownership, mentorship opportunities, and the ability to shape best practices in a fast-moving environment.

Responsibilities

• Architect and build frontend platform components with a focus on scalability, performance, and accessibility
• Collaborate cross-functionally to deliver seamless user experiences and optimize developer productivity
• Mentor engineers, conduct code reviews, and drive best practices in frontend development
• Stay ahead of emerging technologies and contribute to key technical decisions

Requirements

• Strong expertise in React, TypeScript, and Next.js for building scalable frontend applications
• Familiarity with AWS services (DynamoDB, Lambda, SQS/SNS, Kinesis)
• Solid understanding of CI/CD, testing strategies, and version control
• Familiarity with GenAI tools for improving developer productivity would be considered a plus

What We Offer

• Unique corporate culture – no micromanagement, friendly atmosphere, freedom, and mutual respect
• Flexible schedule – ability to change projects, to work from home, and to try yourself in different roles
• Professional Development Map – a comprehensive map of your professional development within DataArt
• We hire people not for a project, but for the company. If the project (or your work in it) is over, you go to another project or to a paid “Idle”.
• Social benefits – additional health insurance, life insurance, sports card, etc.
• Opportunity to work from another DataArt office in a different city or country (temporarily or permanently)
• Free English courses
• Cozy office with a great atmosphere
• Snacks, drinks, and fruits are always available

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