Job description

Our partner, a leading global technology company, is seeking junior and senior Software Developers and Telecommunication Engineers (with at least basic programming knowledge of Java OR C++) to join their team. The team is responsible for deploying and maintaining IMS services on Android smartphones for mobile network operators worldwide.

Your role

Designing, developing, and maintaining Android system services

Supporting IMS technologies such as VoLTE, VoNR, ViLTE, Wi-Fi Calling, SMSoIP, and RCS

Analyzing and implementing the latest GSMA and 3GPP specifications

Investigating and resolving technical issues as a core part of the role

Analyzing network protocols to ensure robust system performance

Creating and reviewing technical documentation

Researching innovative technologies and solutions

Developing internal automation tools to enhance workflow efficiency

Offer

Friendly atmosphere focused on teamwork

Comprehensive training and support in developing algorithmic skills

Opportunity to work on multiple projects with the latest technologies

Monthly integration budget

Opportunities to attend local and international conferences

Flexible working hours

Private medical care (including family members)

Multisport card

Life insurance

Lunch card

Various discounts (products, theaters, restaurants)

Unlimited free access to the Copernicus Science Center for you and your friends

Opportunity to test new products

Hybrid work model: 3 days from the office per week (Warsaw)

Attractive relocation package

Requirements

A degree in Computer Science or a related technical discipline

Proficiency in Java and/or C++ programming languages

Good command of spoken and written English (minimum B2 level)

A collaborative, team-oriented mindset

Experience with IMS and/or VoIP technologies

Familiarity with version control systems such as Perforce, GitHub, Gerrit, or similar

Understanding of communication protocols, including SIP, SDP, IKE/IPSec, MSRP, HTTP, TCP/IP, UDP, and RTP

Basic knowledge of mobile network technologies, including 2G and beyond