Sr. Front-End Developer (QB-SrFE-20250425)

Buenos Aires
Celara /
Contract /
Remote
We are looking for ambitious, talented engineers with a strong technical background who want to make a huge impact and join a growing team in a fast-moving, entrepreneurial space. 

As a Senior Front-End Developer, you’ll bring deep expertise in JavaScript, HTML, CSS, and Vue or React. The ideal candidate thrives in fast-paced environments, takes ownership, and delivers clean, high-performance solutions across web, tablet, and mobile platforms. If you’re passionate about building scalable, impactful software, we’d love to hear from you.

What will you do?

    • Design and implement elegant, clean, high-performance software
    • Troubleshoot, debug, maintain and improve existing software
    • Design and implement technologies for creating high performing and secure frontend and public APIs
    • Support the teams working on testing automation being constructed on our UX components
    • Work with analysts to understand and elaborate requirements when necessary
    • Collaborate with technical leads and product managers to identify the requirements and developing elegant solutions
    • Work with fellow engineers, DevOps and QA to build and maintain outstanding Engineering processes and deliver on project roadmap
    • Take ownership to the products and features you are working on

What we're looking for:

    • 5+ years Front-end experience, including Javascript, Typescript, HTML, CSS is a must.
    • 3+ years of working experience in building production applications
    • Engineering experience working with large user base multi-service platforms
    • Experience with cloud based environments
    • Experience in working with agile development practices
    • Experienced writing clean code and using design patterns and frameworks
    • Comfortable with JS frameworks such as Vue.js, Angular, or React
    • Experience building for Tablets and Mobile Devices
    • Comfortable working with and testing 3rd party APIs
    • Comfortable designing complex and large web systems

Desirable skills

    • Experience building for Android and Electron
    • Experience building with Nuxt
    • Experience working with NoSQL databases
    • .NET core, C#, MongoDB, Microservices + GraphQL is a plus
    • Experience developing products for the restaurant/hospitality industry