Golang Backend Developer

T-Mobile Polska S. A.
Mid
Online interview
B2B
Warsaw
Remote possible
50%

Project description

Online Charging System (OCS) is a bridge between IT and the Telco world. OCS meets the high performance and availability regimes typical of telecommunications systems and combine it with the complex business logic, characteristic of IT systems. Taking all of this into consideration it makes the development of the OCS an outstanding challenge. We are looking for people ready to join our innovative OCS implementation project at T-Mobile. If working with sophisticated solutions and solving complex problems, sounds appealing to you – apply now!

Your tasks

  • System detailed design
  • Agile development/programming
  • Support continuous integration and delivery environment
  • Support devops engineers
  • Data and services migration

Who we're looking for?

Experience in tools/technologies:

  • Programming in Golang (experience in C++ will be an advantage)
  • Databases (MongoDB, Redis, etc)
  • Protocols: REST or DIAMETER or similar
  • Tools: Gerrit, Jira, Ansible, Git, Maven, Kubernetes, Docker
  • Education in Computer Science or Telecommunication
  • 3+ years experience
  • Defining and developing High Availability, Scalability and High Performance systems

Experience of one of bellowed areas will be an advantage

  • Designing, implementing and maintenance of Real Time charging system
  • Creation of distributer, containerized (Kubernetes), microservices application
  • Migration of rating and/or billing systems
  • 3GPP OCS/PCRF standards, TMF (TAM, SID)
  • Experience in development of other billing areas (Billing, Invoicing, Account Receivables, Dunning)  

Skills
Go
MongoDB
Maven
Kubernetes
Docker
How we manage our projects?
Methodology
Agile, SCRUM
Project management software
JIRA
Opportunity to change between projects
Toolset
Laptop
Additional monitor
Headphones
Personal container
Phone
Work environment
Open space
Flexible working hours
Healthcare
  • Healthcare package
  • Healthcare package for families
Leisure package
  • Leisure package
  • Leisure package for families
Kitchen
  • Cold beverages
Traning
  • Conferences
  • Trainings
  • Books
Parking
  • Car parking
  • Bicycle parking
Other
  • Integration events
  • Shower
  • Chill room
  • Playroom for children

Our company

T-Mobile Polska S. A.

Warsaw 4500
Tech skills
  • Linux
  • Java
  • J2EE
  • Spring
  • SpringBoot
  • Oracle DB
  • PostgreSQL
  • Cassandra
  • MongoDB
  • HTML

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