Senior Software Engineer with React Native - Tieto Tech Consulting (m/f/d)
Tieto (MentorMate from 2001 to 2026) provides design-led, data-centric, and AI-powered digital engineering & consulting services to enterprises worldwide. With a strong heritage of Nordic quality, local presence, and global-scale operations, we are backed by 8,500+ IT professionals. Our clients trust us for advanced data and analytics skills, top industry-specific expertise, specialized software R&D, and the capabilities of a multinational team. We are part of Tieto, a leading technology company with an annual revenue of approximately EUR 2bn.
Tieto’s team in Bulgaria consists of 500+ professionals specializing in the development of tailored digital solutions in diverse industries. We are looking to hire a Senior React Native Engineer to join our growing team and contribute to the development of high-quality mobile applications for an AI-based healthcare platform that supports the optimization of clinical trials and improves the patient experience.
This role is ideal for someone who thrives in a collaborative environment, enjoys solving complex problems, and is passionate about delivering impactful, meaningful solutions. This role is based on a hybrid work model, with 3 days per week in our Sofia office.
js to support mobile functionality Implement and manage state using Redux and Redux Toolkit for scalable and predictable data flow Apply modern JavaScript (ES6+) and clean architecture principles to build maintainable and reusable codebases Optimize application performance, responsiveness, and stability across devices and network conditions Ensure code quality through unit testing, code reviews, and adherence to best practices Debug and resolve production issues to maintain application reliability Stay updated with emerging trends and best practices in React Native and mobile development Use agentic coding practices to develop and debug issues.
Develop features for platforms that allow patients to measure and track their health status and read data from medical devices. js frameworks such as Express or NestJS for building scalable backend services At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation.
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