WORK WITH US

Senior React Frontend Developer

We believe that we can make the online world a better place if we make use of all the data that is currently just lying around.

Join us to do that by building the user interface for Booster – AI based personalization tool, which is already improving biggest ecommerce sites in Czech Republic and expanding to whole Europe. Our clients love it, because it generates them more revenue and we love it because it brings better and more meaningful internet space for everyone.

You will be responsible for the front-end development of our web applications and will be part of the process how to show cool and useful insights from billions of possibilities we have with our data and automate integration process which takes weeks into few clicks within our user interface. We present complex data in a simple useful way, not just another fancy dashboard which does not help with anything.
The team is small, composed of skilled, self-motivated and high-performing people, who share their know-how with one another. You will be a very welcomed new team member.

In Databreakers you will be using latest technologies and become a part of the team that is directly influencing tools and methods we use on daily basis. We are looking forward to hear your ideas and improvements, because we want to use the best technologies whatever we’re working on.

APPLY NOW

OUR TECH STACK INCLUDES

• Javascript (ES6 and newer)
• React, Redux, Next.js, Typescript
• HTML, CSS
• APIs and Micro-Service Architecture
• REST, GraphQL
• Git, Docker

YOU SHOULD BE EXPERT IN

• Software design patterns
• UX design principles
• Big data visualization
• Agile development

ABOUT YOU

• Writing a clean code is a must
• You are responsible and communicative - things do not always go as planned, but we can always solve problems by proactive communication
• We need you to be a good team player, but you should also be able to solve problems independently and be productive when working by yourself
• You deliver results, provide constructive criticism and suggest improvements
• You challenge things and come up with solutions
• You believe that everything is possible

WHAT YOU WILL BE WORKING WITH

• Infrastructure
• Everything runs in our private DCOS cloud.
• Deploy/manage services with 2 clicks or one API call.
• Databases
• We use one of the fastest distributed SQL databases (the production cluster has over 3TB RAM and 200 computing cores).
• NoSQL databases like Elasticsearch or influxDB.
• Services
• Distributed microservices architecture for scalability and sustainability.
• Real-time services that perform 100 times more complex computations than other IT systems 10 times faster.
• Services processing billions of interactions.
• Programming languages ​​- Java
• Machine learning stack
• Internal services that manage thousands of predictive models and select the best ones.
• General AI optimization of structure and parameters of all other systems for their automatic maintenance and improvement.
• General design of algorithms and methods enabling us to create new data driven products in a few months.
• Frontend and visualization
• Javascript, React
• Visualization of a large amount of information for our customers and our internal needs.

WE OFFER

• Free startup environment in the best sense, no strict corporate rules – work as you like, if you deliver results
• Close daily cooperation with company founders and rest of the team
• Have a say in how things are done and be heard is appreciated

WE ARE DATA VISIONARIES

• We at DataBreakers believe that everything in this world can be driven by data - retail, marketing, logistics, government - everything. We do our best to prove that to others and help companies to work with their data.​ ...be the one too.
• If this is something that resonates with you, send us an e-mail to workwithus@databreakers.com or apply here on this page. Resumes are fine, but your own words describing what would you like to do and why with code samples are even better.