Senior Python Developer

Krakow, Poland

Striving for excellence is in our DNA. Since 1993, we have been helping the world’s leading companies imagine, design, engineer, and deliver software and digital experiences that change the world. We are more than just specialists, we are experts.


Currently we are looking for a Senior Python Developer for our Krakow office to make the team even stronger.


The ideal candidate will be involved into development of a distributed and scalable platform, providing the following services:
- Management and execution of performance tests: load, peak, stress, etc.
- Management and execution of automated user behavior scenarios on various
application platforms (iOS, Android, Web, Windows)
- Web UI single application front-end
- Microservices based back-end architecture


  • Develop a distributed performance and load testing platform/service;
  • Develop microservices in Python;
  • Implement unit tests.


  • At least 2 years of experience in Python back-end and microservice development;
  • Python 3.6;
  • PEP 8;
  • Advanced experience with frameworks (aiohttp, Flask, Sanic);
  • Microservices architecture design pattern;
  • Building distributed efficient application clusters;
  • Experience with database solutions (PostgreSQL, Redis);
  • Experienced with TCP and UDP protocols;
  • Experience in making modern client-server applications;
  • Experience with RESTful APIs design and implementation;
  • Experience with WebSockets API design and implementation;
  • B1\B2 English level to communicate within a distributed team;
  • Docker API;
  • Swagger;
  • Git;
  • SQL.

Nice to have

  • GitLab;
  • Mesos;
  • HashiCorp Nomad, HashiCorp Vault, HashiCorp Consul;
  • Ceph;
  • Nginx;
  • LDAP;
  • JMeter;
  • Selenium;
  • Appium;
  • Logstash;
  • Kafka;
  • Elasticsearch;
  • Kibana, Grafana;
  • Jenkins;
  • PyPE.

We offer

  • Possibility to be involved in an international project (Canada, China, Hong Kong, Mexico, USA, Switzerland, Germany, Sweden, United Kingdom, Russia, Belarus, Ukraine, Hungary, etc.);
  • Language classes (English and Polish);
  • Vast opportunities for self-development: online courses and library, experience exchange with colleagues around the world, partial grant of certification;
  • Career development center;
  • Possibility to take part in both: corporate and startup environment;
  • Possibility to relocate for short and long-term projects;
  • Relocation package for those who relocates to Krakow, Wroclaw, Katowice or Gdansk from other locations;
  • Benefit package (health care, multisport, lunch tickets, petrol vouchers and shopping vouchers, etc.);
  • Fruits on a weekly basis;
  • Sponsored sport activities, E-sport program;
  • We kindly ask you to include the following clause in your application: "Wyrażam zgodę na przetwarzanie danych osobowych zawartych w niniejszym dokumencie do realizacji procesu rekrutacji zgodnie z ustawą z dnia 10 maja 2018 roku o ochronie danych osobowych (Dz. Ustaw z 2018, poz. 1000) oraz zgodnie z Rozporządzeniem Parlamentu Europejskiego i Rady (UE) 2016/679 z dnia 27 kwietnia 2016 r. w sprawie ochrony osób fizycznych w związku z przetwarzaniem danych osobowych i w sprawie swobodnego przepływu takich danych oraz uchylenia dyrektywy 95/46/WE (RODO)";
  • Please note that only selected candidates will be contacted.