JavaScript Engineer (React)

TL;DR

JavaScript Engineer (React/Node.js): Building and optimizing scalable JavaScript applications for various client projects with an accent on technical leadership and high-efficiency development. Focus on delivering modern web solutions, integrating complex APIs, and contributing to the open-source community.

Location: Flexible office in Warsaw, Poland; remote/distributed team expansion in London and Minsk.

Company

hirify.global is an expert consultancy specializing in scalable JavaScript applications, deeply integrated with the global open-source community and organizers of major tech conferences.

What you will do

• Embed with client teams to provide technical expertise and project leadership.
• Design and develop modern applications for web, mobile, and desktop.
• Drive key technical decision-making within client product delivery processes.
• Contribute to open-source software and participate in tech events during non-client project time.
• Apply software testing strategies to ensure high-quality, scalable code.

Requirements

• Minimum 4+ years of professional JavaScript development experience.
• Minimum 2+ years of experience with production React applications.
• Proficiency in front-end markup, styling, and software testing strategies.
• Experience with cloud services, RESTful APIs, and GraphQL.
• Solid spoken and written English skills required.
• Familiarity with Agile/Scrum methodologies, design patterns, and data structures.

Nice to have

• Ability to develop semi-complex Node.js applications (API servers, SSR, Tooling).
• Experience with React Native or native mobile development.
• Experience leading technical teams.
• Active Open Source contributions or public speaking experience.

Culture & Benefits

• High-impact learning through mentorship and challenging software projects.
• Extended training opportunities via workshops, conferences, and courses.
• Dedicated time allocation for Open Source and DevRel activities.
• Integration into the global JavaScript community.
• Competitive compensation packages.