As a backend developer at Databreakers you will be working on core of our products that need to work reliably and handle enormous amount of data continuously 24/7.
Your work will affect millions of users via web/email/app content personalization. Instead of same page for everyone content is tailored precisely for every single user, so millions of different pages and marketing campaigns can automatically transform according to user’s preferences leaving annoying ads behind and become a useful & effective service.
You will be managing and designing APIs and solving interesting architecture and algorithmic tasks, which will have immediate impact. You can see the results of your work improving the world to millions of people through our customers like Makro/Alza/Mall/Škoda Auto/PPF /O2 or external partners like Facebook or Google.
In Databreakers you‘ll 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.
REQUIREMENTS AND WHAT YOU WILL DO
Ability to independently solve high-level assignments and experience for at least 3 years
Knowledge of Spring, Spring Boot
Knowledge of Java 8, Graddle
Knowledge of APIs and Micro-Service Architecture
Ability to independently solve algorithmic problems
Writing sustainable production code, knowledge of design patterns
Knowledge of databases and their design
Experience in working with different external systems and connecting to external APIs
Working with Git and Docker
NICE TO HAVE:
Knowledge of Elasticsearch and Kibana
WHAT YOU WILL BE WORKING WITH:
Everything runs in our private DCOS cloud
Deploy/manage services with 2 clicks or one API call
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
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, Python
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
React web applications
Visualization of a large amount of information for our customers and our internal needs
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.