Lead Frontend Developer (IoT)

TL;DR

Lead Frontend Developer (React/Electron): Development and maintenance of a frontend application integrating with hardware via proprietary protocols with an accent on cross-platform architecture and system stability. Focus on refactoring shared code across web, desktop, and embedded environments and designing scalable system-device communication.

Location: Remote or Hybrid in Rzeszów, Poland (2 days from office per week)

Salary: 1250-1450 PLN/day on B2B

Company

hirify.global provides specialized IT teams for a world-leading engineering company focused on climate-friendly infrastructure and energy efficiency.

What you will do

• Develop and maintain a frontend application based on React and JavaScript.
• Stabilize existing solutions and identify architectural issues to improve system reliability.
• Implement and manage system-device communication using proprietary network protocols.
• Develop and optimize a desktop application using Electron.
• Collaborate with backend and embedded teams to ensure consistency across cross-platform environments.
• Lead technical decision-making and contribute to the overall solution architecture.

Requirements

• Proven professional experience as a Lead Frontend Developer.
• Advanced knowledge of React and JavaScript.
• Hands-on experience building desktop applications with Electron.
• Experience integrating software with hardware, IoT, or embedded systems.
• Ability to analyze and refactor complex systems with low-level communication logic.
• Strong understanding of cross-platform system challenges.

Nice to have

• Proficiency in TypeScript.

Culture & Benefits

• Access to a proprietary professional development programme.
• Opportunity to work on high-impact projects contributing to climate-friendly solutions.
• Collaborative environment within a team of over 700 experienced experts.
• Flexible work arrangement offering both remote and hybrid options.