(IT) 5G Architect - London, UK

(IT) 5G Architect - London, UK

Full-Time 80000 - 100000 € / year (est.) No home office possible
Flint Technology Services Ltd

At a Glance

  • Tasks: Design and optimise cutting-edge 5G network architecture for high-performance deployments.
  • Company: Leading telecom company at the forefront of 5G technology.
  • Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
  • Other info: Collaborate with top vendors and drive impactful projects in a fast-paced environment.
  • Why this job: Join a dynamic team shaping the future of connectivity with innovative 5G solutions.
  • Qualifications: 8+ years in telecom, with strong 5G architecture experience and technical leadership skills.

The predicted salary is between 80000 - 100000 € per year.

The 5G Architect is responsible for designing, implementing, and optimising end-to-end 5G network architecture, with a strong focus on 5G Standalone (SA) deployments. The role ensures high performance, scalability, ultra-low latency, and alignment with business, security, and UK regulatory requirements.

This position supports telecom operators, vendors, and enterprise/private 5G deployments, driving the transition from Legacy 4G LTE and Non-Standalone (NSA) architectures to fully cloud-native 5G SA networks.

Key Responsibilities
  • Design and lead end-to-end 5G Standalone (SA) architecture (RAN, 5G Core, Transport, Edge, OSS/BSS integration)
  • Define and execute network evolution strategy from 4G LTE and 5G NSA to 5G SA
  • Architect and deploy cloud-native 5GC using microservices-based architecture
  • Design and implement Service-Based Architecture (SBA) in 5G Core
  • Lead deployment of key 5G Core functions (AMF, SMF, UPF, NRF, PCF, NSSF, AUSF, UDM)
  • Design and optimise network slicing for enterprise, IoT, URLLC, and eMBB use cases
  • Implement Multi-Access Edge Computing (MEC) for low-latency applications
  • Lead automation initiatives using CI/CD, Infrastructure as Code (IaC), and Zero-Touch Provisioning
  • Drive network virtualization (NFV) and SDN transformation programs
  • Ensure compliance with 3GPP (Release 15/16/17) and UK regulatory/security standards
  • Support private 5G SA deployments for Industry 4.0, smart cities, healthcare, and campus networks
  • Collaborate with vendors (e.g., Ericsson, Nokia, Huawei, Samsung) on SA roadmap and integration
  • Provide technical governance, architecture documentation, and design authority oversight
5G Standalone (SA) Focus Areas
  • 5G Core Service-Based Architecture (SBA)
    • API-driven architecture using HTTP/2 and RESTful services
    • Cloud-native deployment on Kubernetes
    • Horizontal scaling and high availability
  • Network Slicing & Enterprise Enablement
    • End-to-end slice orchestration (RAN + Core + Transport)
    • Dedicated UPF deployment for enterprise/private networks
    • SLA-based QoS enforcement
    • Support for URLLC, mMTC, and eMBB services
  • Cloud-Native & Edge Integration
    • Containerised network functions (CNFs)
    • Edge UPF deployment for low latency
    • Integration with public/private cloud platforms
    • CI/CD and DevOps practices
  • Security & Regulatory Compliance
    • SEPP implementation for inter-PLMN security
    • Enhanced subscriber data protection (UDM/AUSF)
    • Lawful interception compliance
    • UK telecom security requirements alignment
Required Skills & Experience
  • 8+ years telecom experience, with 3+ years in 5G architecture
  • Proven experience in 5G Standalone (SA) design and deployment
  • Strong knowledge of:
    • 5G Core functions (AMF, SMF, UPF, NRF, PCF, NSSF, AUSF, UDM)
    • Service-Based Architecture (SBA)
    • Open RAN and traditional RAN
    • Network slicing and MEC
    • NFV, SDN, MANO frameworks
    • Solid understanding of 3GPP standards (Release 15+)
    • Experience with telecom vendors and system integration
    • Experience migrating from EPC to 5GC
Preferred Qualifications
  • Degree in Telecommunications, Electronics, Computer Science, or related field
  • Certifications (preferred): Telecom vendor certifications (Ericsson/Nokia)
  • Experience in private 5G SA enterprise deployments
Soft Skills
  • Strong technical leadership and architectural governance
  • Excellent stakeholder communication (technical and executive level)
  • Ability to translate business requirements into 5G SA technical solutions
  • Strategic thinking with hands-on delivery capability

(IT) 5G Architect - London, UK employer: Flint Technology Services Ltd

As a leading player in the telecommunications sector, our company offers an exceptional work environment for IT professionals, particularly those passionate about 5G technology. Located in the vibrant city of London, we provide competitive salaries, comprehensive benefits, and a culture that fosters innovation and collaboration. Employees have ample opportunities for professional growth through continuous training and exposure to cutting-edge projects, making it an ideal place for those seeking meaningful and rewarding careers in the fast-evolving world of telecommunications.

Flint Technology Services Ltd

Contact Detail:

Flint Technology Services Ltd Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land (IT) 5G Architect - London, UK

Tip Number 1

Network, network, network! Get out there and connect with professionals in the telecom industry. Attend meetups, webinars, or conferences related to 5G technology. You never know who might have a lead on your dream job!

Tip Number 2

Show off your skills! Create a portfolio showcasing your past projects, especially those related to 5G architecture. This can be a game-changer during interviews, as it gives potential employers a tangible sense of what you can bring to the table.

Tip Number 3

Don’t just apply blindly! Tailor your approach for each role. Research the company’s current projects and challenges in 5G deployment, and be ready to discuss how your experience aligns with their needs when you get that interview.

Tip Number 4

Apply through our website! We’ve got loads of opportunities waiting for talented individuals like you. Plus, applying directly can sometimes give you an edge over other candidates. So, don’t hesitate—get your application in!

We think you need these skills to ace (IT) 5G Architect - London, UK

5G Network Architecture Design
5G Standalone (SA) Deployment
5G Core Functions (AMF, SMF, UPF, NRF, PCF, NSSF, AUSF, UDM)
Service-Based Architecture (SBA)
Network Slicing
Multi-Access Edge Computing (MEC)
Cloud-Native Deployment

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the 5G Architect role. Highlight your experience with 5G Standalone architecture and any relevant projects you've worked on. We want to see how your skills align with our needs!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about 5G technology and how your background makes you the perfect fit for this role. Let us know what excites you about working with StudySmarter.

Showcase Your Technical Skills:Don’t forget to showcase your technical skills in your application. Mention specific technologies, frameworks, and standards you’ve worked with, especially those related to 5G Core functions and network slicing. We love seeing your expertise!

Apply Through Our Website:We encourage you to apply through our website for a smoother process. It helps us keep track of your application and ensures you don’t miss out on any important updates. Plus, it’s super easy!

How to prepare for a job interview at Flint Technology Services Ltd

Know Your 5G Stuff

Make sure you brush up on your knowledge of 5G architecture, especially the Standalone (SA) deployments. Be ready to discuss specific components like AMF, SMF, and UPF, and how they fit into the overall network design.

Showcase Your Experience

Prepare to share concrete examples from your past roles where you've designed or implemented 5G solutions. Highlight any projects involving network slicing, MEC, or cloud-native deployments to demonstrate your hands-on experience.

Understand the Regulatory Landscape

Familiarise yourself with UK telecom regulations and 3GPP standards relevant to 5G. Being able to discuss compliance and security measures will show that you’re not just technically savvy but also aware of the broader implications of your work.

Communicate Clearly

Practice explaining complex technical concepts in simple terms. You might be asked to present your ideas to stakeholders who aren't as tech-savvy, so being able to translate your expertise into layman's terms is crucial.