39 5G Core Jobs

As a Software Developer specializing in 5G Core or LTE Core development, your role will involve designing, developing, and maintaining modules for 5G/LTE Core network functions. You will be responsible for writing clean, efficient, and optimized C++ code, working with complex algorithms and data structures for real-time systems, and ensuring compliance with 3GPP specs. Additionally, you will be expected to debug, test, and enhance system performance and reliability. Key Responsibilities: - Design, develop, and maintain modules for 5G/LTE Core network functions. - Write clean, efficient, and optimized C++ code. - Work with complex algorithms and data structures for real-time systems. - Read a...

We are seeking a highly skilled and motivated Specialist in Core/Packet Core to join our team. Your experience in troubleshooting CMM and CMG, IMS & SDM products with a holistic approach in isolating/resolving faults in Core/CPC solutions running both in Bare Metal and Cloud-based networks. Troubleshoot critical complex cases involving multiple Network Elements, both in horizontal axis (call flow related) and vertical axis (cloud infra related). And for Enterprise Networks (Private Wireless LTE). This role requires a blend of expertise in Multi-Domain Network Elements. HOW YOU WILL CONTRIBUTE AND WHAT YOU WILL LEARN Resolution & providing technical support for the incidents reported/requests...

We are part of the Product & Engineering, Subscriber Signaling and Policy - Registers team. We are focused on building our understanding in Subscriber Data Management, protocols, latest cloud & SW technologies, and awareness of product aspects like performance or footprint, ease of use, robustness, security and the like. We are pragmatic in our approach & we believe that technologies should, at the end sub serve the cause of building great products. We try our best to look ahead and uncover opportunities. HOW YOU WILL CONTRIBUTE AND WHAT YOU WILL LEARN HOW YOU WILL CONTRIBUTE AND WHAT YOU WILL LEARN Realization (Analysis, Development, Implementation) of Registers features, customer issues re...

We are seeking a highly skilled 5G Core Expert to join our dynamic team, driving the design, optimization, and support of cutting-edge Nokia 5G core networks. This role focuses on delivering exceptional network performance, resolving complex technical challenges, and collaborating with cross-functional teams to enhance Nokias 5G solutions. The ideal candidate will bring deep expertise in 5G Core architecture, protocols, and KPI optimization, with a customer-facing mindset and hands-on experience in network troubleshooting and capacity planning. HOW YOU WILL CONTRIBUTE AND WHAT YOU WILL LEARN Optimize 5G Core KPIs, identify bottlenecks, and perform E2E trace analysis using tools (e.g., Wiresh...

The E2E Care Technical Lead's mission is to ensure customer network availability, taking the ownership of the solution in the assigned customer(s). Must have strong technical skills of Nokia CNS portfolio (CN and BA) but holds the needed knowledge of the solutions, designs, and customizations of a customers network. This allows the detailed technical understanding to execute the job in accordance with the seniority required. Must ensure care technical processes are being followed, and well documented to secure the network stability and performance. Will support the internal peers and the Customer Care Manager acting as the primary interface in technical issues for customer during care phase ...

As a Principal Engineer, you will be responsible for defining and driving the technical vision across projects, influencing architecture and engineering practices to align with organizational goals. You'll provide expert guidance, mentor senior engineers, and lead the development of scalable, high-impact solutions. Responsibilities: - Develop comprehensive Mobile Packet Core solutions supporting both 4G LTE and 5G NR technologies, including key components like SGW, PGW, UPF for 4G, and AMF, SMF, UPF for 5G. - Design solutions with a cloud-native approach, utilizing containerization, microservices, and orchestration technologies for seamless scalability and manageability in dynamic cloud envi...

Responsibilities : Design and develop software modules for 4G/5G core network components using C/C++. Work on PACO (Policy and Charging), UDM (Unified Data Management), and UDR (Unified Data Repository) functionalities. Perform unit testing, integration testing, and system validation of wireless core components. Collaborate with cross-functional teams including system architects, QA, and DevOps. Optimize performance and troubleshoot issues in live network environments. Participate in Agile/Scrum development cycles and contribute to continuous improvement. Ensure compliance with 3GPP standards and telecom protocols (Diameter, HTTP/2, etc.). Required Skills: Strong proficiency in C/C++ develop...

About The Company Tata Communications Redefines Connectivity with Innovation and IntelligenceDriving the next level of intelligence powered by Cloud, Mobility, Internet of Things, Collaboration, Security, Media services and Network services, we at Tata Communications are envisaging a New World of Communications Job Description ?Responsible for enhancement of existing or new development of network (or network tower) architecture and components as per the business requirements within the set timeline. We are seeking a highly skilled 5G Core Subject Matter Expert (SME) to lead the design, deployment, and optimization of next generation Private 5G Network for enterprise. The role requires deep e...

Key Responsibilities Plan, design, develop, and test software for new products and enhancements in the core network portfolio. Focus on user plane functions such as UPF, SGW, and PGW, ensuring high throughput and low latency. Work within a container-based, microservices environment using Kubernetes and Docker. Contribute to all stages of the software development lifecycle, from conception to deployment.

Join our Team About this opportunity: With the introduction of 5G and cloud, the role of IT Managed Services has evolved to become an enabler of new revenue opportunities, in addition to delivering efficient cloud and IT operations for service providers on their 5G journey. Join us to understand how different technologies come together to build a best-in-class solution which has made Ericsson lead the 5G evolution. We will also explain how you can be part of this outstanding culture and advance your career while creating a global impact. We believe in trust we trust each other to do the right things! We believe in taking decisions as close to the product and technical expertise as possible. ...

Join our Team About this opportunity: With the introduction of 5G and cloud, the role of IT Managed Services has evolved to become an enabler of new revenue opportunities, in addition to delivering efficient cloud and IT operations for service providers on their 5G journey. Join us to understand how different technologies come together to build a best-in-class solution which has made Ericsson lead the 5G evolution. We will also explain how you can be part of this outstanding culture and advance your career while creating a global impact. We believe in trust we trust each other to do the right things! We believe in taking decisions as close to the product and technical expertise as possible. ...

Join our Team About this opportunity: With the introduction of 5G and cloud, the role of IT Managed Services has evolved to become an enabler of new revenue opportunities, in addition to delivering efficient cloud and IT operations for service providers on their 5G journey. Join us to understand how different technologies come together to build a best-in-class solution which has made Ericsson lead the 5G evolution. We will also explain how you can be part of this outstanding culture and advance your career while creating a global impact. We believe in trust we trust each other to do the right things! We believe in taking decisions as close to the product and technical expertise as possible. ...

Join our Team About this opportunity: With the introduction of 5G and cloud, the role of IT Managed Services has evolved to become an enabler of new revenue opportunities, in addition to delivering efficient cloud and IT operations for service providers on their 5G journey. Join us to understand how different technologies come together to build a best-in-class solution which has made Ericsson lead the 5G evolution. We will also explain how you can be part of this outstanding culture and advance your career while creating a global impact. We believe in trust we trust each other to do the right things! We believe in taking decisions as close to the product and technical expertise as possible. ...

Join our Team About this opportunity: With the introduction of 5G and cloud, the role of IT Managed Services has evolved to become an enabler of new revenue opportunities, in addition to delivering efficient cloud and IT operations for service providers on their 5G journey. Join us to understand how different technologies come together to build a best-in-class solution which has made Ericsson lead the 5G evolution. We will also explain how you can be part of this outstanding culture and advance your career while creating a global impact. We believe in trust we trust each other to do the right things! We believe in taking decisions as close to the product and technical expertise as possible. ...

Join our Team About this opportunity: With the introduction of 5G and cloud, the role of IT Managed Services has evolved to become an enabler of new revenue opportunities, in addition to delivering efficient cloud and IT operations for service providers on their 5G journey. Join us to understand how different technologies come together to build a best-in-class solution which has made Ericsson lead the 5G evolution. We will also explain how you can be part of this outstanding culture and advance your career while creating a global impact. We believe in trust we trust each other to do the right things! We believe in taking decisions as close to the product and technical expertise as possible. ...

Join our Team About this opportunity: With the introduction of 5G and cloud, the role of IT Managed Services has evolved to become an enabler of new revenue opportunities, in addition to delivering efficient cloud and IT operations for service providers on their 5G journey. Join us to understand how different technologies come together to build a best-in-class solution which has made Ericsson lead the 5G evolution. We will also explain how you can be part of this outstanding culture and advance your career while creating a global impact. We believe in trust we trust each other to do the right things! We believe in taking decisions as close to the product and technical expertise as possible. ...

Join our Team About this opportunity: With the introduction of 5G and cloud, the role of IT Managed Services has evolved to become an enabler of new revenue opportunities, in addition to delivering efficient cloud and IT operations for service providers on their 5G journey. Join us to understand how different technologies come together to build a best-in-class solution which has made Ericsson lead the 5G evolution. We will also explain how you can be part of this outstanding culture and advance your career while creating a global impact. We believe in trust we trust each other to do the right things! We believe in taking decisions as close to the product and technical expertise as possible. ...

Join our Team About this opportunity: With the introduction of 5G and cloud, the role of IT Managed Services has evolved to become an enabler of new revenue opportunities, in addition to delivering efficient cloud and IT operations for service providers on their 5G journey. Join us to understand how different technologies come together to build a best-in-class solution which has made Ericsson lead the 5G evolution. We will also explain how you can be part of this outstanding culture and advance your career while creating a global impact. We believe in trust we trust each other to do the right things! We believe in taking decisions as close to the product and technical expertise as possible. ...

Join our Team About this opportunity: With the introduction of 5G and cloud, the role of IT Managed Services has evolved to become an enabler of new revenue opportunities, in addition to delivering efficient cloud and IT operations for service providers on their 5G journey. Join us to understand how different technologies come together to build a best-in-class solution which has made Ericsson lead the 5G evolution. We will also explain how you can be part of this outstanding culture and advance your career while creating a global impact. We believe in trust we trust each other to do the right things! We believe in taking decisions as close to the product and technical expertise as possible. ...

Join our Team About this opportunity: With the introduction of 5G and cloud, the role of IT Managed Services has evolved to become an enabler of new revenue opportunities, in addition to delivering efficient cloud and IT operations for service providers on their 5G journey. Join us to understand how different technologies come together to build a best-in-class solution which has made Ericsson lead the 5G evolution. We will also explain how you can be part of this outstanding culture and advance your career while creating a global impact. We believe in trust we trust each other to do the right things! We believe in taking decisions as close to the product and technical expertise as possible. ...

Required experience and skills 1. 1015 years in telecom solution architecture with multiple end-to-end EPC deliveries and at least one production 5G Core program. 2. Proven delivery of national roaming for LTE and/or 5G, including: 1. Design and rollout with major partners; direct peering and/or IPX; onboarding playbooks and SLA/KPI frameworks. 2. Diameter (S6a/S8/S9), DRA/DEA, GTP-C/U and firewalling; VoLTE roaming (S8HR/LBO) and SBC interconnect. 3. 5G SEPP (N32), SBI proxying/SCP, TLS/OAuth2 security, header enrichment; BCE-based settlement. 4. GSMA practices and testing (e.g., IR.21 data, IR.65/IR.88 concepts, IREG/TADIG). 3. Deep knowledge of: 1. 4G EPC: MME, SGW/PGW, HSS, PCRF; GTP, SC...

We are seeking an experienced and detail-oriented QA Test Engineer with expertise in 5G Core and Radio Access Network (RAN) technologies. The ideal candidate will be responsible for testing and validating 5G network solutions, ensuring the quality, performance, and reliability of both Core and RAN components. You will work closely with cross-functional teams to design and execute test cases, troubleshoot issues, and contribute to the development of robust 5G solutions.

Lead Packet Core Planning Job Description Key Responsibilities: Capacity management of Packet Core Nodes in line with traffic growth and business requirements Timely ordering inputs and implementation / rollout and troubleshooting Lead deployment of Packet Code nodes. New business features and network features as per business requirements Operational planning and life cycle management of Packet Core. Packet Core nodes network design and HLD planning Network resiliency planning and optimization plans for Packet Core nodes. Improve customer data network experience and be a SME on Packet Core Nodes. Creating a future technology ready packet core nodes. Managing Partners as per organizational fr...

You are responsible for enhancing existing or developing new network architecture and components in alignment with business requirements within specified timelines. As a highly skilled 5G Core Subject Matter Expert (SME), your role involves leading the design, deployment, and optimization of the next generation Private 5G Network for enterprises. Your expertise in 3GPP-defined core network functions, cloud-native architectures, service-based interfaces, and network slicing is crucial for providing guidance on system integration, troubleshooting, and performance optimization across SA (Standalone) deployments. Collaboration with RAN, transport, and cloud infrastructure teams is essential to e...

Job Description: Sr Specialist Quality Assurance This position is a hands-on Automation QA leader for our Network Surveillance Management technology that supports AT&T's leading-edge networks and services, such as network virtualization and 5G, which require extensive surveillance and cross-domain correlation across multiple services. Evaluate and introduce strategic technology to enable Service Assurance architectural goals and transformation goals. This position requires technical leadership, innovation, and deep subject matter expertise in Network Service Assurance. Will be responsible for software quality engineering and test automation for Service Assurance applications. Required work i...