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Frontend Area

Connect with us

Meet Axel and the Opportunities you can have as a Frontend Developer

Frontend Technology Path

  • JUNIOR

    Build your first modern web app with React, Angular, Vue, or Svelte. 

    Style using common CSS rules, grasping HTML syntax and semantics.

    Program with JavaScript or TypeScript in a production-ready environment.

    Develop foundational skills for frontend technologies and frameworks.

  • PROFESSIONAL

    Proficient with React, Angular, Vue or Svelte.

    Uses Pre and Post processors (SASS, Less, PostCSS) for styling.

    Master advanced layout techniques with Flex, Grids, and CSS Variables.

    Implemented comprehensive testing using various testing runners and libraries.

  • SENIOR

    Master TypeScript's type system and transpilation process.

    Discuss and apply common architectures and patterns (MVC, MVVM, Clean Architecture).

    Understand DOM, Virtual/Shadow DOM, and optimize for performance.

    Engage in TDD, performance testing, and design complex systems with Module Federation.

People who make it happen: Frontend Developers Stories

  • Manuel - Frontend Lead

    "ERNI helps and encourages self-growth and reskilling. I have worked with new technologies that I haven't had the chance to work with before, but I've always been interested in."

  • Roxana - Senior Frontend Developer

    "What I value the most is how ERNI cares for its employees, the culture, the commitments of the people, the benefits."


  • Xavier - Senior Frontend Developer

    “ERNI truly puts its people first. It's not just a slogan but a reality that I've experienced firsthand.”

Frontend Community

  • Meetups & Internal sessions


  • Twitch sessions


  • Congresses


Visit our Twitch channel
Discover all our benefits

About ERNI Spain

ERNI is a Swiss Software Engineering company leader in building complex, customized software solutions. It’s more than 25 years of using technology to have a positive impact on people's lives.

We build digital solutions that connect the physical world (devices & connectivity) with the digital one (software solutions, connected, or consuming their data). Our teams are focused on prioritize the software lifecycle & to ensure that our code is both clean and secure. Our maturity in building high-impact software solutions approaches us whatever industry looking for quality and sophistication (e.g. Gaming, FMCG or Validation & Inspection..).

Our leadership in the Health-Tech (Diagnostic Medical Devices, Pharma, Health Care and more) and in all industries around Smart Devices (Robots, Cars, 3D Printers, Machinery), in a powerful combination with the way we growth people, let us create a growing, learning and challenging set up for ERNIans.

Founded in 1994
Coworkers 300