Skip to the content

Excited about this opportunity?

Apply now

FrontEnd Developer (React)

As a Front-end Developer you’ll join a team that builds innovative solutions with real-world impact. We work on projects that matter, ones that make cities cleaner and operations smarter. You’ll have space to grow, experiment, and contribute your expertise to something meaningful.

What you’ll be doing

  • Develop and maintain modern, responsive frontend applications using React, TypeScript, HTML, and CSS (we use Tailwind for component styling)
  • Implement efficient API integrations and ensure reliable communication between frontend and backend services
  • Write clean, maintainable, and testable code with a focus on performance and scalability
  • Participate in code reviews, architecture discussions, and UX consultations to continuously improve the product
  • Analyze and optimize application performance to ensure a smooth user experience
  • Operate in an agile development environment, with flexibility to adapt priorities according to actual needs

What we’re looking for

  • Minimum 3 years of professional experience in frontend development, ideally with React (or proven experience in a similar framework and strong motivation to learn React)
  • Strong understanding of software development principles, integration patterns, and UX best practices
  • Practical experience with RESTful APIs and client–server communication
  • Technical mindset, analytical approach, and great attention to detail
  • Communicative team player with proactive attitude — we value opinions based on facts
  • (Nice to have) Experience with micro frontend architecture, performance tuning, or React Native mobile app development

What we offer

  • Opportunity to work on green-tech projects with global reach and measurable environmental impact
  • A modern, cloud-based tech stack with strong focus on scalability and performance
  • Space to grow your technical expertise — we encourage learning, experimentation, and continuous improvement
  • Collaborative environment with experienced developers who value knowledge sharing and clean code
Discover all benefits

Don’t waste time and apply now to join our team! We can’t wait to have you on board. Explore our other open positions. 

Hiring process

Here’s what our hiring process looks like, so you know what to expect. It typically takes around 1–2 weeks. 

Step 1

Intro and CV review

Step 2

Assignment to complete

Step 3

1-2 technical rounds. Remote or in person.

Step 4

Final feedback or offer to join us

Get ready for your job interview and beyond

Say yes to

Through the integration of innovative technology including robust software, durable hardware, and a data-driven approach, we support the digital transformation of waste management to achieve efficiency, transparency, and sustainability. 

With its team of 160+ professionals, Sensoneo provides complex software and hardware solutions worldwide, with an active presence in Europe, USA, and the MENA region. Sensoneo’s smart waste management solutions have garnered attention from countries, cities, and businesses worldwide, with installations in over 90 countries across five continents.

As the only company worldwide, Sensoneo has successfully implemented and operates IT systems for Deposit Return Schemes (DRS) in 8 countries, achieving recycling performance exceeding 90%. The deployment of smart sensors by Sensoneo is poised to contribute to the largest smart waste installation worldwide, encompassing an impressive 11,100 sensors in Madrid. Additionally, Sensoneo has designed tools to automate factory waste collection, enabling its customers to improve waste diversion rates and data reporting at their locations.

Smart Waste Newsletter

Get monthly updates from our company and the world of waste!