React Developer

Zagreb/Osijek/Rijeka/Split/Remote, Croatia

We are currently seeking reinforcements for our team working on different products for our international Construction Tech client that has pioneered a new, non-intrusive way to capture performance data and provide valuable insights. The goal of this project is to fully digitize the construction process through software and hardware solutions and enable quick data-based decisions, thus increasing productivity and safety on the construction site. 

The front-end team consisting of 3 React developers is focused on maintaining all user-facing aspects of our client’s products and is currently working on 2 different products. You will work closely with your React/Node/Mobile dev colleagues from FIVE/Endava, with engineers on the client’s side, as well as with all other R&D teams, and with Product and Business stakeholders. Additionally, we plan to gradually expand the Frontend team that would work on the project. 

You would also have the strong support of our React team, consisting of 12 developers working on different projects with various skill sets, and a long-term opportunity to work on other projects and with other technologies.   



  • Co-owning, iteratively developing, and maintaining products that enable construction professionals to take construction execution to the next level  

  • Working on features end-to-end, and delivering them while working alone, in a team, and across teams  

  • Implementing React-based front-end written mostly in Typescript that deliver strong user value, with pixel-perfect UIs, and uncompromising performance and UX  

  • Working just as closely with product stakeholders as you do with fellow engineers 

  • Taking part in making decisions based on quantitative and qualitative user data - using analytics, user interviews, input from Customer Success and Support          

  • Participating in planning and design processes, and ideating over other people’s work  

  • Increasing code quality and maintainability through discussions and code reviews, impacting engineering culture  

What do we expect from you?   

  • 4+ years of experience with React in building large-scale applications with a wide variety of technologies and platforms 

  • Previous experience with JavaScript/TypeScript and CSS 

  • Strong interpersonal and communication skills 

  • Execution and outcome driven, with a strong user-value and product-delivery mindset

Bonus points if you have:   

  • Background with TDD methodology 

  • Prior experience with working on both B2B as well as B2C/B2B2C focused products 

  • Experience with Node.js/Express.js  

  • Experience with AWS and docker 

  • Experience in planning, building, and utilizing RESTful APIs      


What do our people appreciate about FIVE?  

Have a sneak peek at some of our benefits:  

  • We regularly research the market so you can expect a competitive salary according to your experience.  
  • Clear career development plan and regular 1on1 conversations with your Career coach - we monitor your personal development and reward you. Expect financial advances in line with skills advances.  
  • We want you to grow with us, so expect lots of internal and external educations and access to online learning platforms such as Udemy, Pluralsight, O'Reilly,,
  • Take the most advantage out of your gross salary - start saving by investing in the third pension plan.  
  • Your kids are in a kindergarten? FIVE&Endava will make your financing easier. 
  • Flexible working hours: we don’t look at the clock but rather at results. You can create your work schedule in the way that suits you best.  
  • Work from anywhere - hybrid, remote or office.
  • If you want to come to the office by car or bicycle, we provide a free parking spot in our garage/outdoor parking in Zagreb, Osijek, and Split offices.  
  • Stay healthy and get regular checks with fully covered additional health insurance policy which includes specialist exams and a physical exam once a year. 
  • FeelGood@FIVE program - your personal growth is important to us so we provide you with 10 free meetings with a licensed psychotherapist.  
  • Multisport card with 50% subsidy  
  • Bond with your team right away - if you work remotely, we cover the onboarding cost which includes transportation and accommodation in one of our offices for a week or two.  
  • Team gatherings and annual awesome team buildings, such as sailing on Adriatic.

We are waiting for you on your first day with all the equipment prepared and with a dedicated team member (buddy) to welcome you onto our onboarding process.  

Hurry up and apply!

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