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Frontend / JavaScript Developer (m/f)

Zagreb, Rijeka, Remote

Application deadline:

  • Crossvallia d.o.o.
  • Address: Ulica grada Vukovara 269D, 10000 Zagreb

Frontend / JavaScript Developer (m/f)

Crossvallia is a leading global consulting and development company specialized in IT infrastructures, cloud computing, and security. We help our customers run and scale large data systems by leveraging our unique industry-wide IT experience, deep technological expertise, and a comprehensive set of skills.

For over 10 years we have been consistently providing innovative, reliable, high-quality products and services based on the GNU/Linux platform, and an excellent technical support and care for all our customers.

Our company offices provide a fantastic environment for responsible and professional developers striving to enjoy their daily work, receive and provide mentorship, and realize their full personal potential.

Work with a global, friendly and professional team using cutting edge technologies and serving enterprise customers. Our staff consists of highly skilled professionals in multiple locations, delivering and supporting state of the art products and services to a global market.

We are looking for an agile and responsible person to join our team as Frontend (JavaScript) Developer (m/f). Our department’s mission is developing high-performance, high-quality intuitive user interfaces to meet and exceed our customers’ expectations.

As part of our team, you would be in charge of delivering rich web applications in coordination with your colleagues using a contemporary frontend technology stack and industry best practices. You will be encouraged to try new approaches and authoritatively apply modern technologies within existing projects and to contribute in those areas that best match your skills and interests.

Outside of the project work, you should actively participate in the team’s success, promote and share your expertise with colleagues and provide and receive mentorship.

Essential duties and responsibilities:

  • Developing, refactoring and maintaining frontends for web applications
  • Designing and implementing new features and UI in markup, style and code
  • Evaluating new frameworks and technologies
  • Testing, quality assurance and peer code reviews
  • Mentoring colleagues as well as learning from them

We offer:

  • Full-time employment contract with no term limit, covering all taxes and benefits
  • Working in a professional, friendly and experienced team
  • Opportunity to contribute to world-class products and services
  • Work laptop and LCD screens
  • Reserved parking slot or paid transportation costs
  • Ability to work from home

Knowledge, skills, and abilities we are looking for:

  • Bachelor degree in IT and/or related field
  • Very good practical knowledge of modern JavaScript (procedural, OO and functional)
  • Experience with Git revision control system
  • Very good practical knowledge of HTML, CSS and UI design
  • Past experience in developing dynamic frontend applications
  • Good general understanding of multiple frameworks and technologies
  • Friendly and professional attitude
  • Clear vision and personal responsibility
  • Good sense of code quality and what comprises good technical design
  • Attention to detail
  • Clean and fluent English


  • Experience with any of the following frameworks: Vue, React, Angular or similar
  • Experience with Web Components and knowledge of emerging W3C and WHATWG standards and browser technologies
  • Knowledge of the HTTP stack and standards is a big plus
  • Experience with any of the following: Ruby, Python, Perl, Lua or C
  • Unix and/or GNU/Linux experience is a big plus
  • Experience with relational databases and SQL
  • Experience with working in a distributed team
  • Professional communication experience

Please send your CV and Cover letter via application link and we will get back to you as soon as possible. You may also call the following number for more information: +385 (0)1 5571 038.

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