Frontend Developer

Posted Yesterday
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Tel Aviv, ISR
Hybrid
Mid level
Artificial Intelligence • Information Technology
Your supply chain AI’s source of truth
The Role
Build and maintain responsive, high-performance frontend interfaces for an IoT web platform. Enable developer tooling, collaborate with product/UX/backend teams, implement real-time interactions, optimize browser performance, and own delivery and quality of software.
Summary Generated by Built In
Description

Wiliot was founded by the team that invented one of the technologies at the heart of 5G. Their next vision was to develop an IoT sticker, a computing element that can power itself by harvesting radio frequency energy, bringing connectivity and intelligence to everyday products and packaging, things previously disconnect from the IoT. This revolutionary mixture of cloud and semiconductor technology is being used by some of the world’s largest consumer, retail, food and pharmaceutical companies to change the way we make, distribute, sell, use and recycle products.

Our investors include Softbank, Amazon, Alibaba, Verizon, NTT DoCoMo, Qualcomm and PepsiCo.

We are seeking a passionate and experienced Frontend Engineer to join our team and play a key role in shaping the future our web platform driving an innovative IoT product on top off cutting edge microchip technology.

In this role, you will lay the foundation to enable diverse contributors to contribute to our user experience.

We are adopting agentic development practices rapidly and looking for skill and know how to support this process in the context of front end development. 

You will collaborate closely with product managers, UX designers, and other engineers (FE, BE, QA) to deliver high-quality software solutions.

You will be responsible for crafting intuitive and responsive user interfaces as well creating tools and infrastructure to enable others.

Your abilities will allow for ensuring optimal performance and seamless real-time interactions. If you thrive in a dynamic, agile environment, are curious and ambitious, interested in making opinionated architecture decisions and have a strong background in modern front end frameworks we’d love to hear from you. 

Responsibilities:

  • Play a leading role in building an innovative IoT product and web platform
  • Create tools and processes to enable other developers
  • Collaborate with product managers and other engineers
  • Take ownership on delivery and quality of software products
Requirements
  • 3 years of experience with React 
  • Experienced with real-time streaming (Web Sockets, MQTT) and graph libraries – an advantage 
  • Experienced with browser performance optimizations 
  • Experienced with agile development methodologies 
  • Experience with agentic development tools
  • Experienced with code quality tools like lint, unit testing etc. 
  • Experienced in continuous delivery, A/B testing, feature flagging etc. – an advantage 
  • Experienced in working with micro-frontend applications
  • Strong spoken and written English 
  • Experience working for a global company - advantage

#LI-Hybrid

Skills Required

  • 3 years of experience with React
  • Experienced with real-time streaming (Web Sockets, MQTT) and graph libraries
  • Experienced with browser performance optimizations
  • Experienced with agile development methodologies
  • Experience with agentic development tools
  • Experienced with code quality tools like lint, unit testing etc.
  • Experienced in continuous delivery, A/B testing, feature flagging etc.
  • Experienced in working with micro-frontend applications
  • Strong spoken and written English
  • Experience working for a global company
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The Company
260 Employees

What We Do

Wiliot powers your supply chain with continuous, scan-free visibility into item location and condition. The Wiliot Physical AI platform processes signals from battery-free Bluetooth sensors (IoT Pixels) using purpose-built AI and ML models. This enables real-time automated condition monitoring, inventory intelligence, and workflow optimization. Whether you have AI in place or are just starting, Wiliot delivers continuous, AI-ready data that drives ROI today and scales into advanced AI tomorrow. Trusted by leading global retailers and logistics companies, Wiliot’s platform processes billions of sensing events across millions of products every month. It integrates seamlessly into existing enterprise systems, enabling businesses to automate workflows, respond to issues instantly, and reduce waste—ensuring products arrive when and where they should, in perfect condition.

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