3174 IT & Software Developer jobs in the UK

Mobile Packet Core Designer
£76,000 - 97,000
Flint Technology Services
Wood End Lane, South East London
£76,000 - 97,000
Requirements
Must:
- Strong experience with Mobile Packet Core technologies (EPC/5G Core)
- Hands-on knowledge of SGW, PGW, MME, PCRF, UPF, SMF, AMF components
- Experience producing network design documentation (HLD/LLD)
- Understanding of 3GPP standards and mobile data protocols (GTP, Diameter, HTTP/2)
- Experience working with virtualised/cloud-native telecom infrastructure (NFV, Kubernetes, OpenStack or similar)
- Strong stakeholder communication and vendor management skills
- Desirable: Experience with major vendors such as Ericsson, Nokia, Huawei, or Cisco packet core solutions
- Desirable: Exposure to 5G Standalone (SA) deployments
- Desirable: Experience in CI/CD, automation, or network orchestration environments
Responsibilities
- Design and develop mobile packet core network architectures across EPC and/or 5G Core environments
- Produce high-level and low-level design documentation (HLD/LLD)
- Support capacity planning, performance optimisation, and network evolution
- Work closely with engineering, operations, and vendor teams to deliver packet core solutions
- Contribute to integration and migration activities across LTE and 5G networks
- Ensure solutions meet security, resilience, and scalability requirements
- Provide technical expertise and troubleshooting support during deployment and testing
Description
We are seeking an experienced Mobile Packet Core Designer to support the design, development, and optimisation of mobile packet core networks within a telecom environment. The role will focus on architecture, design, and implementation support across EPC/5G Core platforms, ensuring scalable, high-availability mobile data services. This is a hybrid working role based in London, offered as a 3-month rolling contract with the potential for extension.
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The company with most openings is Hays Technology as they are hiring for 87 different UX, UI Designer jobs in the UK. They are probably quite committed to find good UX, UI Designers.
The company with most openings is Hays Technology as they are hiring for 87 different UX, UI Designer jobs in the UK. They are probably quite committed to find good UX, UI Designers.