Company DescriptionHi, we are BlueOptima!We're a SaaS Scale-Up that provides industry-leading objective metrics in software development. That enables large organisations to deliver better software, faster and at lower cost.We are a global and diverse company with 34 different nationalities and with over 25 languages spoken.We promote an open minded environment and encourage our employees to create their own success story in this high performance environment.If you are looking for a place to feel real autonomy, an innovative and creative environment to create crazy stuff, look no further!**Job Description**:As **Senior Front End Developer** you will be helping us to develop one of our newest Products, **Predictive Assessment. PA** is focused on helping to select brilliant software engineers by being the most trusted and reliable predictor of high performance engineering skills in their recruitment process.We're also looking for someone that wants to have the chance to put in practice leadership skills, develop potential and inspire others!**_You will have the opportunity to:_**- Write well-crafted, well-tested, readable, and maintainable code and peer to peer code reviews.- Develop solutions with a focus on end-user experience, high availability, low latency and scalabilityActively coach junior developer and participate in code reviews, providing insights in terms of performance, security, best practises, and overall code quality- Work closely with the QA team to ensure understanding of the implications of your Ul implementation.Qualifications**_What You Need to Succeed in this role:_**- Minimum 4 years of experience in Ul development.- Vast knowledge in Javascript, HTML/5, CSS/3 and unit testing Javascript code (Jasmine, Mocha, Chai, Jest).- Experience with any modern JS framework i.E. React, Angular, Vue.- Strong understanding of Ul usability aspects and accessibility standards.- Thorough understanding of RESTful web services and experience working with them.**_This could be an added bonus:_**- Knowledge in UI testing.Experience with responsive design and/or material, flexbox, grid design.Additional Information**Benefits**:- 30 Aguinaldo days.- 25% Holiday bonus.- 25 vacation days + 7 extra bank holidays.- Saving fund.- Grocery card.- Major medical insurance, Vision and Dental.- Social security based on 100% payroll.- Flexible Work from Home policy - 2 days home p/w- Free drinks and snacks in the office- International travel opportunities- Global annual meet up (most recent meetups have been held in Cancun and India)- High quality equipment (Ergonomic chairs and 32' screens)Stay connected with us on LinkedIn or keep an eye on our career page for future opportunities!