---
title: Core Engineer (Core Network Engineering Team)
company: TeamQuest
category: Administrator
subcategory: Sieci
experience_level: Regular
work_mode: hybrid
location: Riga
employment_type: Umowa o pracę
salary_min: 6100
salary_max: 6900
salary_currency: PLN
salary_period: month
technologies: [3GPP standards, 5G-SA architecture, MNO/MVNO architecture]
posted: 2026-07-30
valid_through: 2026-08-30
url: "https://solid.jobs/offer/36130/teamquest-core-engineer-core-network-engineering-team"
---

# Core Engineer (Core Network Engineering Team) — TeamQuest

## Kluczowe informacje

- **Firma:** TeamQuest
- **Lokalizacja:** Centrum, Riga
- **Tryb pracy:** Hybrydowo
- **Wynagrodzenie:** 6.1k–6.9k PLN brutto/m (Umowa o pracę)
- **Forma zatrudnienia:** Umowa o pracę
- **Wymiar etatu:** 100%
- **Godziny pracy:** Elastyczne godziny pracy
- **Poziom doświadczenia:** Regular
- **Minimalne doświadczenie:** 4 mies.
- **Kategoria:** Administrator
- **Specjalizacja:** Sieci
- **Numer referencyjny:** TQ0102890
- **Data publikacji:** 2026-07-30
- **Aktywne do:** 2026-08-30

## Technologie i umiejętności

**Wymagane:**

- 3GPP standards — ekspert
- 5G-SA architecture — ekspert
- MNO/MVNO architecture — ekspert

## Języki

- Polski — ekspert
- Angielski — zaawansowany

## Opis stanowiska

Deep understanding of MNO/MVNO architecture and end-to-end GTP flow design  Complete familiarity with 3GPP standards across 2G/3G/4G and 5G, including:  GTP-C / GTP-U, CUPS - bearer lifecycle, session management, data plane flows  Diameter & Radius - routing, realms, application IDs (Gx, Gy, S6a), AAA flows  5G-SA architecture - AMF, SMF, UPF, NRF, PCF - hands-on or advanced lab experience    Strong understanding of GRX routing and IPX interconnect operations  Understanding of roaming processes and procedures: IR.21,IPX, and GRX operations  PGW - configuration, troubleshooting, session management  PCRF- Gx interface, policy management  GTP Proxy - GTP-C interception, roaming traffic steering  Diameter - routing configuration, signaling troubleshooting, experience analyzing Diameter flows.  Radius - AAA flows, authentication, and accounting troubleshooting, experience analyzing Radius.    Our engineer should have the following skills:  Ability to design, scale, and integrate a network element into a live network.  Hands-on experience in integration between network elements.  Comfortable working under pressure during live network incidents  At least 3 years of practical experience as a core engineer.  Familiar with APIs and basic scripting (Python or similar).  24x7 On-call duty.

## Kogo szukamy

Responsibilities:   The role is technical and operational  You will troubleshoot real network issues across 3G, 4G, and 5G Standalone, own tickets end-to-end, and lead integrations and projects on a live production network  We are a focused team that moves fast and takes full ownership of activities end to end.  You will grow quickly into independent contributors   We offer:   An exciting and challenging workplace with great skill and knowledge development opportunities.  The opportunity to join a team of highly professional specialists in an international environment.  The opportunity for professional development within a reputable international innovative and growing company.  Salary level: 1400-1600 EUR gross per month  Social benefits  200 EURO monthly Wolt food allowance  Medical insurance  Free mobile services with Tele2  Car parking spot

## Lokalizacje

- Centrum, Riga, Łotwa

## O firmie — TeamQuest

**Wielkość firmy:** 20+

**Strona WWW:** https://teamquest.pl

Our client is an innovative technology company that has been revolutionizing the automotive industry since 2025 by providing advanced connectivity solutions. They specialize in creating a vehicle connectivity platform that enables data transmission from vehicles and their surroundings, supporting the monitoring of vehicle performance and driver behavior analysis. With a global reach, including locations in the USA, UK, Latvia, Portugal, Hong Kong, and Israel, the company offers an international work environment and the opportunity to work on globally significant projects. We are currently looking for talents for various positions who want to join our team and contribute to the further development of innovative technologies in the automotive industry. If you are ready for challenges in a dynamically developing company, check our current job offers.

## Aplikuj

Aplikuj na: https://solid.jobs/offer/36130/teamquest-core-engineer-core-network-engineering-team

---

*Źródło: https://solid.jobs/offer/36130/teamquest-core-engineer-core-network-engineering-team · Wygenerowano: 2026-07-30T22:53:57Z*