.**Company Description**:**BlueOptima's **vision is to become the global reference for the optimisation of the performance of Software Engineers across all industries. We provide industry-leading objective metrics in software development. We enable large organisations to deliver better software, faster and at lower cost, with technology that pushes the limits of what has been done before.We are a global company which has consistently doubled in headcount and revenue YoY, with no external investment. We currently are located in 4 countries**:London **(our HQ), **Mexico, India** and the **US**. A total number of 180+ employees (and increasing every day) from 30 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.**Your team**: You will be working in the Front-End team at **BlueOptima,** in our offices based in Guadalajara. We are developing all current and upcoming product changes in Developer Analytics, which is the core competency of BlueOptima.You will be working with a diverse team with members located around our different offices, with whom you will be working hand-to-hand to overcome the challenges and create new ideas.**Qualifications**:**Responsibilities and tasks**:- Analyse User stories, requirements and translate it into features in the UI.- Maintain our in-house Design system improving and creating new components.- Work closely with the UX team to deliver value and user-friendly features to our users.- Work closely with the QA team to ensure understanding of the implications of your UI implementation, how best they can test it, and which areas may require specific focus.- Collaborate and stay up-to-date with technologies trends, best-practices and share those ideas with the team through code reviews, team discussions, and project proposals.**What do you need to succeed at BlueOptima**:- + 1 year of working experience on UI development, Javascript, HTML/5 and CSS/3.- Understanding of RESTful web services.**_ Good to have_**- Experience with responsive design and/or material, flexbox andgrid design.- Experience with unit testing Javascript code (Jasmine, Mocha, Chai, Jest).- Experience with any modern JS framework i.E Angular and Vue.**Additional Information**:**Your career progression**: In **BlueOptima,** we strive to strengthen your skills, widen your scope of work and develop your career fast. For this role, you can expect moving in the **UI development path.** **BlueOptima** is an Equal Opportunities employer