Back-end Software Engineer (Java) job in Kraków / remotely

Back-end Software Engineer (Java)

Project - the aim you'll have

To develop an identity management system for some of the biggest Polish telecommunication companies.

The functionalities we’ve created include federated authentication and authorization system, user authentication and authorization, easy onboarding for mobile (TMForum) federation between applications for microservice platforms, anomaly paternity detection, seamless authentication, two-factor authentication and enhancement to n-factorA scenarios, device whitelists, backchannel authentication, biometric verifications and sensitive data protection – through consent and permission management.

The solutions we prepared were based on microservice architecture using containerization, which allowed us to achieve high scalability and responsiveness (max 10ms). The created multi-level system ensures full customization and is easily multilevel auditable. We plan to use our accumulated experiences on future identity management implementations for additional outland telecommunications operators.

Position - how you'll contribute

We focus on autonomy and, do not force methods or strategies. We trust your instinct – you decide how best to advance the project and you are responsible for each stage of the Software Development Life Cycle.:

Our team is responsible for most of the project work – from analysis and design, through the implementation of new solutions, migration between versions, testing, training, maintenance, and post-implementation assistance.

We work as a team and we expect the same from you – group brainstorming, quick code review, rubber duck debugging or a short pair programming session are tools that are regularly used by every member of our team.

Expectations - the experience you need
  • 4+ years’ experience creating server solutions with Java technology (at least JDK 8, JDK 11 welcome) with an emphasis on back-end  based on REST / SOAP Web Service
  • Experience with Spring Boot
  • An open mind to the issues of concurrency, high performance and optimization
  • Very good English  skills (spoken and written)
Additional skills - the edge you have
  • Knowledge of Docker / Kubernetes
  • Knowledge of AWS / Azure / GCP
  • Experience with ELK (Elasticsearch, Kibana, Beats & Logstash)
  • Experience in event-driven programming, in particular with JSLEE technology
  • Experience with any of the following technologies / solutions: Single Sign On, Connect, Security, Authorization
  • Full mastery of JUnit / Mockito and familiarity with integration testing tools: SoapUI, Postman, JMeter
  • Knowledge of Git, Maven and CI / CD process automation tools (Jenkins)
Our offer – professional development, personal growth
Decide on the form and conditions of your employment
Flexible employment and remote work
Work with the latest technologies for industry leaders
International projects with leading global clients
Travel to clients’ and work in their environments
International business trips
Work comfortably in a relaxed and inspiring atmosphere that does not enforce a dress code
Non-corporate atmosphere
Develop your skills at work – language classes come to you
Language classes
Develop your competences and skills through skill centers and webinars
Internal & external training
Take care of the health of you and your loved ones
Private healthcare and insurance
Work out, swim and enjoy other fun activities
Multisport card
Take part in activities that support your physical and mental health
Well-being initiatives
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