Senior Frontend Engineer React in Barcelona

New Work SE

Salary
45,000 - €60,000
Workplace
Onsite
Hours
Full-Time
Internship
No
Share offer

Job Description

Your tasks:

  • Lead and support our ongoing migration from Vue to React, ensuring a smooth transition and a scalable architecture.
  • Develop and maintain new features within our monolithic environment, ensuring a seamless and performant frontend experience for users.
  • Champion code quality, including unit testing (Jest) and end‐to‐end testing (Cypress), by mentoring colleagues and driving best practices.
  • Collaborate with fellow engineers, product manager, UX designer, as well as Customer Support & Success team to enhance our onlyfy ATS—software designed to streamline the hiring process.
  • Share knowledge and align with other frontend engineers on architecture, coding standards, and best practices.
  • Thrive in an international, cross‐functional setting where English is our primary language (German is not required).

Your skills:

  • Several years of hands-on experience with HTML, CSS, and JavaScript, along with proven expertise in React and TypeScript.
  • Familiarity or prior experience with Vue.js, or a willingness to pick it up as needed during our transition phase.
  • Knowledge of Node.js, npm, and associated tooling for frontend dependency management.
  • Proficiency in testing frameworks like Jest (unit tests) and Cypress (end‐to‐end tests).
  • A focus on usability, accessibility, and responsive design, plus experience writing well‐tested frontend code (e.g., unit tests).
  • A collaborative mindset—comfortable sharing knowledge, receiving feedback, and working in agile, cross-functional teams.
  • Excellent English communication skills (written and spoken).

The right job for you?


About the job

Join our dedicated product engineering team as we continue to evolve our onlyfy ATS product, designed to streamline the hiring process. As a Senior Frontend Engineer, you’ll take a leading role in our transition from a Vue.js codebase to React, shaping the frontend architecture and optimizing performance. You’ll collaborate in an international, cross‐functional team, mentor colleagues, and directly influence how companies and candidates interact with our platform.

Your benefits

Health consulting services

Mobile devices also for private use

Drinks, food & goodies

Sabbatical and part-time options

Remote work option

Trust-based working hours

training courses and workshops

Bring your dog to the office

Up to 12 weeks Workation

6 week vacation

About the New Work SE

The New Work SE Group strives towards a better working world. With strong brands such as XING, kununu and onlyfy by XING, and the largest talent pool in German-speaking countries, it claims the spot of recruiting partner Nr. 1 in these countries. By bringing candidates and companies together, it guides talents to a more fulfilling working life while simultaneously helping companies to greater success by winning the right talent. The group is listed at the stock exchange since 2006, has it’s headquarter in Hamburg and currently employs around 1,500 people at offices including Berlin, Vienna and Porto.

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About New Work SE

  • Recruiting

  • Hamburg, Germany

  • 1,000-5,000

  • 2003

We don’t see “New Work” as a buzzword. To us, it’s a promise. We strive to make happiness at work a reality. Because it’s not only about the money, it’s also about the working environment and appreciation. It’s about creating the best team setup you can imagine, and about getting involved in things you’re passionate about. And you can be part of it! We want our employees to innovate and we enable them to do what they really, really want.

Based on this conviction, New Work SE aligns its brands, products and services around its vision – For a better working life.

You can find the New Work SE as an employer at its headquarter in Hamburg and other locations like Berlin, Munich, Vienna, Barcelona, Valencia and Porto. Currently, around 1600 employees from 55 different nations are actively shaping the future of work.

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