XCaliber Poland Sp. z o.o.

AWS Developer

XCaliber Poland Sp. z o.o.O firmie

contract of employment
10 000‐13 000 zł gross / mth.
B2B contract
12 000‐15 000 zł net (+ VAT) / mth.
Rekrutacja zdalna

Rekrutacja zdalna

To wyróżnienie ofert oznacza, że cały proces rekrutacyjny jest prowadzony zdalnie. Dowiedz się więcej
Rekrutacja zdalna
  • Dąbrówki 16a, Katowice
    Katowice, Silesian
  • Ważna jeszcze 23 dni
    do: 29 lip 2020
  • contract of employment, B2B contract
  • full-time
  • specialist (Mid / Regular), senior specialist (Senior)

XCaliber Poland Sp. z o.o.

Dąbrówki 16a


Technologies we use


  • AWS

  • Java/Scala

  • BigData

  • Spark

  • SQL

Operating system

About the project

The project relies on collecting data from all the company's casinos, process them in real time and share them in a convenient form with other systems in the company.

The team is also responsible for generating reports and automating the process. Great emphasis is placed on the integration between the systems of various company departments.

Technically, the whole project is made in AWS, mainly with a focus on serverless.

Fast-data as Flink, batch-data as Spark, written in Scala.

The rest of the code is mainly Lambda functions written in Python.

Your responsibilities

This person will be responsible for implementing new features and developing current ones using modern AWS technologies for iGaming Industry.

Being part of the team means:

*Working on a massive scale applications using Agile methodology

*Caring about code and architecture quality

*Participating in code reviews, caring about testing own solutions

*Sharing a positive, friendly and fun environment with the team

*If this sounds right up your street, we’d like to hear from you!

Our requirements

  • At least basic AWS knowledge (S3, Lambda, StepFunctions, basic networking)Relevant experience in Java/Scala language

  • Experience with Spark batch processing jobs

  • BigData knowledge for both batch and stream processing

  • Practical experience with SQL


  • Experience with python programming

  • BigData in AWS: Glue, Athena, Kinesis, Flink, DMS

  • DevOps attitude

Division of working time

New functionalities


Maintaining the system




System integration

This is how we organize our work

Team size

  • ok 6 osób

This is how we work

  • in house
  • you focus on a single project at a time
  • you have influence on the choice of tools and technologies
  • you have influence on the technological solutions applied
  • you have influence on the product
  • you develop the code "from scratch"
  • you focus on product development
  • you focus on code maintenance
  • agile
  • kanban

Team members

  • backend developer
  • frontend developer
  • manual tester

This is how we work on a project

  • code review

  • design patterns

  • architect / technical leader support

  • DevOps

  • team-level deployment

  • active monitoring

  • documentation

  • issue tracking tools

  • integration tests

  • regression tests

  • test automation

  • testing environments

  • unit tests

Development opportunities we offer

  • conferences abroad

  • development budget

  • intracompany training

  • substantive support from technological leaders

  • technical knowledge exchange within the company

  • time for development of your ideas

  • Benefits

  • sharing the costs of sports activities

  • private medical care

  • sharing the costs of foreign language classes

  • sharing the costs of professional training & courses

  • remote work opportunities

  • flexible working time

  • fruits

  • integration events

  • no dress code

  • video games at work

  • coffee / tea

  • drinks

  • parking space for employees

  • leisure zone

  • redeployment package

  • employee referral program

  • family picnics

XCaliber Poland Sp. z o.o.

XCaliber is a tight-knit Technology team with offices in Malta and Poland. We collaborate to produce some of the most innovative technology in the iGaming industry.

Our Development team is growing and we need mid and senior level developers to get cracking on new and existing projects.

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