Charging, Signalling & Policy Designer

Capgemini Engineering; Katowice; Hybrid; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Yearly bonus

Private medical care (Medicover)

Life insurance

Home office package

Hybrid working model

Training & certifications

Job summary

Capgemini Engineering is seeking a Telco Solution Architect to deliver end-to-end policy and network solutions. You will design architectures, define use cases, and guide integration, validation, and migration efforts in complex environments.

The ideal candidate has telecom solution design experience, strong policy control and 4G/5G core knowledge, plus familiarity with Diameter, HTTP2, SIP, REST APIs, and TCP/IP. Hybrid work model offered with modern offices and remote options.

Qualifications

• Experience in telecom solution design, integration, or system engineering.
• Strong knowledge of Policy Control, 4G/5G Core Networks, and telecom architectures.
• Familiarity with Diameter (Gx, Rx, Sy), HTTP2, SIP, REST APIs, and TCP/IP.
• Experience with Unix/Linux environments and databases such as MariaDB, Oracle, SQL, or Aerospike.
• Understanding of 3GPP standards, network protocols, and system integration principles.
• Knowledge of cloud-native and virtualized environments (CNF/VNF, OpenShift, OpenStack, VMware).
• Experience with testing, validation, troubleshooting, and migration activities.

Responsibilities

• Design high-level and low-level solution architectures.
• Define use cases, policy rules, and technical documentation.
• Perform integration, validation, testing, and troubleshooting activities.
• Support software installation, configuration, and migration projects.
• Drive customer acceptance and Go Live activities.
• Develop automation scripts and technical reports.

Skills

Telecom design

Policy Control

4G/5G Core Networks

Diameter (Gx, Rx, Sy)

HTTP2

SIP

REST APIs

TCP/IP

Unix/Linux

Databases (MariaDB, Oracle, SQL, Aerof

CNF/VNF/OpenShift/OpenStack/VMware

Tools

OpenShift

OpenStack

VMware

MariaDB

Oracle

SQL

Job description

At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s mostinnovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as theyprovide unique R&D and engineering services across all industries. Join us for a career full of opportunities. Where you can make a difference. Where no two days arethe same.

Your role

This role is critical in delivering end-to-end Telco solutions, from design and architecture to integration, validation, and migration. The ideal candidate will ensure technical excellence, customer satisfaction, and successful project delivery in complex environments for Policy solutions.

Your tasks

• Design high-level and low-level solution architectures.
• Define use cases, policy rules, and technical documentation.
• Perform integration, validation, testing, and troubleshooting activities.
• Support software installation, configuration, and migration projects.
• Drive customer acceptance and Go Live activities.
• Develop automation scripts and technical reports.

Your profile

• Experience in telecom solution design, integration, or system engineering.
• Strong knowledge of Policy Control, 4G/5G Core Networks, and telecom architectures.
• Familiarity with Diameter (Gx, Rx, Sy), HTTP2, SIP, REST APIs, and TCP/IP.
• Experience with Unix/Linux environments and databases such as MariaDB, Oracle, SQL, or Aerospike.
• Understanding of 3GPP standards, network protocols, and system integration principles.
• Knowledge of cloud-native and virtualized environments (CNF/VNF, OpenShift, OpenStack, VMware).
• Experience with testing, validation, troubleshooting, and migration activities.
• Strong analytical, communication, and problem-solving skills.

Nice to have

• Experience with Policy solutions, IMS/VoLTE, OSS/BSS ecosystems, automation scripting, or Solution Architecture certifications.

What You'll Love About Working Here

• Practical benefits: yearly financial bonus, private medical care with Medicover with additional packages (e.g., dental, senior care, oncology) available on preferential terms, life insurance and access to NAIS benefit platform.
• Access to over 70 training tracks with certification opportunities (e.g., GenAI, Excel, Business Analysis, Project Management) on our NEXT platform. Dive into a world of knowledge with free access to Education First languages platform, TED Talks and Udemy Business materials and trainings.
• Cutting-Edge Technology: Position yourself at the forefront of IT innovation, working with the latest technologies and platforms. Capgemini partners with top global enterprises, including 145 Fortune 500 companies.
• Enjoy hybrid working model that fits your life - after completing onboarding, connect work from a modern office with ergonomic work from home, thanks to home office package (including laptop, monitor, and chair). Ask your recruiter about the details.

Get to know us

Capgemini is committed to diversity and inclusion, ensuring fairness in all employment practices. We evaluate individuals based on qualifications and performance, not personal characteristics, striving to create a workplace where everyone can succeed and feel valued.

Do you want to get to know us better? Check our Instagram — @capgeminipl or visit our Facebook profile — Capgemini Polska. You can also find us on YouTube.

About Capgemini

Capgemini is the business transformation partner for enterprises in the age of AI. We help organizations imagine and build an intelligent, sustainable future, combining AI, technology and human ingenuity to transform how they operate, innovate and grow. With unique end-to-end capabilities spanning strategy, technology, engineering and intelligent operations, we bring together deep industry expertise and market-leading capabilities in AI, cloud and data to turn ambition into measurable business outcomes at scale. Supported by a robust ecosystem of partners and nearly 60 years of expertise, Capgemini is a responsible and diverse global organization of over 410,000 team members in more than 50 countries. The Group reported 2025 revenues of €22.5 billion.

Make it real | www.capgemini.com