Senior JS React developer
You have  More than 5 years of practical experience with web standards: HTML, CSS, JS, and at least 2 years with React  Understanding of web technologies and W3C standards, as well as of programming concepts and web architecture  Experience in writing unit-tests to validate the code based on functional specs;  Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model  Through understanding of React.js and its core principles  Experience with popular React.js workflows (such as Flux or Redux, Mobx)  Familiarity with modern front-end build pipelines and tools  Experience with common front-end development tools such as Babel, Webpack, NPM, etc.  Ability to understand business requirements and translate them into technical requirements You might also have  Mentoring and technical leading skills  UX and UI understanding and use of best practices  Knowledge of Design patterns and data structures Responsibilities  Developing new user-facing features using React.js  Building reusable components and front-end libraries for future use  Translating designs and wireframes into high quality code  Optimizing components for maximum performance across a vast array of web-capable devices and browsers  Write, audit, and improve our test coverage  Document and refactor our frontend codebase Profile and improve our frontend performance

MId JS React dev
You have:  More than 3 years of practical experience with web standards: HTML, CSS, JS, and React  Understanding of web technologies and W3C standards, as well as of programming concepts and web architecture  Familiarity with RESTful APIs  Familiarity with newer specifications of EcmaScript  Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model  Experience with popular React.js workflows (such as Flux or Redux, Mobx)  Ability to understand business requirements and translate them into technical requirements You might also have:  UX and UI understanding and use of best practices  Knowledge of Design patterns and data structures Responsibilities:  Developing new user-facing features using React.js  Building reusable components and front-end libraries for future use  Translating designs and wireframes into high quality code  Optimizing components for maximum performance across a vast array of web-capable devices and browsers  Write, audit, and improve our test coverage  Document and refactor our frontend codebase Profile and improve our frontend performance

Java dev
You have:  3+ years experience in software development and object-oriented programming with focus on Java programming and Spring Framework;  experience developing multithreaded applications, distributed components, data layers;  Experience with application servers. You might also have  SaaS exposure;  Experience with high traffic / high load environments;  Excellent problem solving skills. Your main responsibilities:  Work within a team on incrementally released projects;  Launch features early and adapt in regards to user feedback;  Develop Internet applications taking in consideration performance and stability criteria;

Data engineer
As a Data Engineer you will be part of the Data Science team. This is an independent team with focus on innovation and cutting edge technologies. The new colleague will work closely with other team members and will have the chance to make a name in company by working on important business-facing projects. You will report to Team Lead and further to stakeholders. The Data Engineer should prove knowledge of data structures, data systems and ETL processes. Our future colleague feel comfortable in working across our distributed data systems and acting as a reliable colleague for the data scientists in preparing data sets needed FULL REMOTE The qualified candidate will have the following responsibilities:  Create data tools for analytics and data scientist team members that assist them in building and optimising our product into an innovative industry leader.  Create and maintain optimal data pipeline architecture.  Assemble large, complex data sets that meet functional / non-functional business requirements.  Identify, design, and implement internal process improvements: automating manual processes, optimising data delivery, re-designing infrastructure for greater scalability, etc.  Build the infrastructure required for optimal extraction, transformation, and loading of data from a wide variety of data sources using SQL and AWS ‘big data’ technologies.  Build analytics tools that use the data pipeline to provide actionable insights into customer acquisition, operational efficiency and other key business performance metrics.  Deploy sophisticated analytics programs, machine learning and statistical methods using Docker files.  Work with stakeholders including the Executive, Product, Data and Design teams to assist with data-related technical issues and support their data infrastructure needs.  Conduct research for industry and business questions.  Hold presentations  Develop, constructs and maintains architectures  Recommend and sometimes implement ways to improve data reliability, efficiency, and quality Technical Skills:  Advanced SQL knowledge  Experience working with SQL and NoSQL data systems: SQL Server, MySQL, MongoDB, Neo4J,SnowplowAWS Redshift, etc.  Experience with scripting languages: Python, php, Scala,PostgreSQL,etc.  Desirable to have experience working with BigData systems such as Hadoop ecosystem