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

Back-end Software Engineer Java (Telco)

Project - the aim you'll have

Our clients are the largest mobile network operators in Poland and in Europe. We deliver solutions and services that transform their networks and provide innovative services to millions of subscribers. 

The aim of the project is to develop a highly scalable communication platform built entirely in public cloud with cloud native approach 

Position - how you'll contribute
  • You’ll join a team of software developers working on implementing new features for business cloud communication platform, for example: Contact Center features, Hunt Groups, etc.
  • You’ll work closely with other teams including DevOps and QA, and you will also participate in sprint planning and reviews with the client.  
  • We focus on autonomy; we force you to perform tasks a certain way - you decide, and you are responsible at each stage of the Software Development Life Cycle.  
  • We play 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
  • Experience creating server solutions with Java technology (JDK 11 and above) with an emphasis on backend, based on REST Web Service 
  • Experience working with public cloud infrastructure and services (AWS, GCP) 
  • Experience with microservices architecture and Spring Boot framework 
  • Experience with message-based solutions (Kafka, Hazelcast, Redis, SNS/SQS, PubSub) 
Additional skills - the edge you have
  • Experience in event-driven programming 
  • Experience with Dropwizard framework 
  • Experience with VoIP (SIP) and JAIN SIP standardized interface 
  • Experience with Freeswitch call control interfaces (REST, ESL) 
  • Knowledge of the architecture of GSM / 3G / LTE / IMS networks 
  • Knowledge of telecommunications protocols: SS7 (INAP / CAP / MAP), Diameter, SMPP
Our offer – professional development, personal growth
Hover on each benefit to learn more
Decide on the form and conditions of your employment
*Applicable in: Poland & Latam & MD/RO
Flexible employment and remote work
*Applicable in: Poland & Latam & MD/RO
Work with the latest technologies for industry leaders
*Applicable in: Poland & Latam & MD/RO
International projects with leading global clients
*Applicable in: Poland & Latam & MD/RO
Travel to clients’ and work in their environments
*Applicable in: Poland & Latam & MD/RO
International business trips
*Applicable in: Poland & Latam & MD/RO
Work comfortably in a relaxed and inspiring atmosphere that does not enforce a dress code
*Applicable in: Poland & Latam & MD/RO
Non-corporate atmosphere
*Applicable in: Poland & Latam & MD/RO
Develop your skills at work – language classes come to you
*Applicable in: Poland & Latam & MD/RO
Language classes
*Applicable in: Poland & Latam & MD/RO
Develop your competences and skills through skill centers and webinars
*Applicable in: Poland & Latam & MD/RO
Internal & external training
*Applicable in: Poland & Latam & MD/RO
Take care of the health of you and your loved ones
*Applicable in: Poland & MD/RO
Private healthcare and insurance
*Applicable in: Poland & MD/RO
Work out, swim and enjoy other fun activities
*Applicable in: Poland & MD/RO - monthly sport budget
Multisport card
*Applicable in: Poland & MD/RO - monthly sport budget
Take part in activities that support your physical and mental health
*Applicable in: Poland & Latam & MD/RO
Well-being initiatives
*Applicable in: Poland & Latam & MD/RO
Back-end Software Engineer Java (Telco)
Software Development, Java, Spring, REF917S, Kraków/Remote, B2B/UOP

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