
Company · 528 open roles
Careers at Three UK
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528 positions at Three UK

Integration Senior Manager
Three UK·Newbury, England, gb
Overall accountability for the successful planning and integration of new and upgraded RAN sites into the network. Lead in creating a collaborative culture where internal and external stakeholders and partners are engaged, actively participate and have a common drive and ambition…

VodafoneThree - Data Architect and Interface Lead
Three UK·Newbury, England, gb
What you'll do Our organisation is a leading provider in the telecommunications and digital services sector, committed to delivering high-quality connectivity and innovative solutions to consumers and businesses. With a strong focus on digital transformation and operational excel…

Senior AI Engineer
Three UK·Newbury, England, gb
As Senior AI Engineer you will be the technical practitioner within the AI engineering function, leading complex technical delivery of production-grade AI applications whilst mentoring and directing the engineering team. You will be building AI applications that work at scale: de…

VodafoneThree - International Roaming Specialist
Three UK·Newbury, England, gb
We’re creating something special. We are joining forces to create the biggest mobile network provider in the UK. Through our collective strengths and talents, we will transform customers’ experience and create a best-in-class network for coverage, connectivity, and reliability, d…

Retail Customer Advisor (Winchester) - 16 Hours
Three UK·Winchester, England, gb
As a Retail Customer Advisor at Three UK, you will play a crucial role in understanding and meeting each customer's unique needs as they enter your store. Your dedication to customer service and your knowledge of our cutting-edge products and services will help us achieve unparal…

Retail Customer Advisor (Rushden Lakes) - 30 hours
Three UK·Rushden, England, gb
As a Retail Customer Advisor at Three UK, you will play a crucial role in understanding and meeting each customer's unique needs as they enter your store. Your dedication to customer service and your knowledge of our cutting-edge products and services will help us achieve unparal…

Retail Customer Advisor (Belfast - Castle Court) - 12 hours
Three UK·Belfast, Northern Ireland, gb
As a Retail Customer Advisor at Three UK, you will play a crucial role in understanding and meeting each customer's unique needs as they enter your store. Your dedication to customer service and your knowledge of our cutting-edge products and services will help us achieve unparal…

Retail Customer Advisor (Edinburgh - Gyle) - 16 hours
Three UK·Edinburgh, Scotland, gb
As a Retail Customer Advisor at Three UK, you will play a crucial role in understanding and meeting each customer's unique needs as they enter your store. Your dedication to customer service and your knowledge of our cutting-edge products and services will help us achieve unparal…

VodafoneThree - Fibre Capacity Analyst
Three UK·Newbury, England, gb
The Fibre Capacity Analyst is responsible for ensuring sufficient and cost‑efficient capacity across the fibre transport network (access, aggregation, and core), enabling reliable service delivery and headroom for growth. The role combines data analysis, capacity modelling, and c…

Retail Customer Advisor (Accrington) - 30 hours
Three UK·Accrington, England, gb
As a Retail Customer Advisor at Three UK, you will play a crucial role in understanding and meeting each customer's unique needs as they enter your store. Your dedication to customer service and your knowledge of our cutting-edge products and services will help us achieve unparal…

VodafoneThree - Service Assurance & Management Lead
Three UK·Newbury, England, gb
What you'll do Our organisation is a leading provider in the telecommunications and digital services sector, committed to delivering high-quality connectivity and innovative solutions to consumers and businesses. With a strong focus on digital transformation and operational excel…

SMARTY Propositions & Revenue Specialist (P&L)
Three UK·Newbury, England, gb
This role works with SMARTY’s P&L and propositions manager to drive incremental revenue from SMARTY’s existing customer base. Optimising the performance of existing propositions such as Refer a friend and groups, as well as achieving P&L targets for Margin through base up-sell, u…

Retail Customer Advisor (Oxford Westgate) - 30 Hours
Three UK·Oxford, England, gb
As a Retail Customer Advisor at Three UK, you will play a crucial role in understanding and meeting each customer's unique needs as they enter your store. Your dedication to customer service and your knowledge of our cutting-edge products and services will help us achieve unparal…

Retail Customer Advisor (Macclesfield) - 24 hours
Three UK·Macclesfield, England, gb
As a Retail Customer Advisor at Three UK, you will play a crucial role in understanding and meeting each customer's unique needs as they enter your store. Your dedication to customer service and your knowledge of our cutting-edge products and services will help us achieve unparal…

IT Partner Manager
Three UK·Newbury, England, gb
Join our IT teams, which is at the core of our digital future, analysing and operating all our internal and customer-facing systems, with the aim of delivering the best customer experience. None of it would be possible without our innovative teams, creating a connected future wit…
VodafoneThree Commercial Partner Programme Manager
Three UK·Newbury, England, United Kingdom
VodafoneThree Commercial Partner Programme Manager at Three UK. Location: Newbury, England, United Kingdom. Role: managing funds, maintaining dashboard, overseeing certification Requirements: Proven partner programme or channel experience in B2B technology/telecoms; strong commer…

VodafoneThree Commercial Partner Programme Manager
Three UK·Newbury, England, gb
We’re creating something special. We are joining forces to create the biggest mobile network provider in the UK. Through our collective strengths and talents, we will transform customers’ experience and create a best-in-class network for coverage, connectivity, and reliability, d…

VodafoneThree Commercial Manager, Partnerships
Three UK·Newbury, England, gb
We’re creating something special. We are joining forces to create the biggest mobile network provider in the UK. Through our collective strengths and talents, we will transform customers’ experience and create a best-in-class network for coverage, connectivity, and reliability, d…
VodafoneThree - Senior Engineer - Gateway Functions
Three UK·Newbury, Berkshire, United Kingdom
VodafoneThree - Senior Engineer - Gateway Functions at Three UK. Location: Newbury, Berkshire, United Kingdom. Role: designing platforms, managing lifecycle, ensuring performance Requirements: Degree in telecommunications/engineering/computer science, deep knowledge of gateway pl…

VodafoneThree - Senior Engineer - Gateway Functions
Three UK·Newbury, England, gb
What you’ll do The Network Engineering function is accountable for the design, delivery, and lifecycle management of the operator’s core network, ensuring secure, scalable, and high-performance connectivity that underpins all consumer and enterprise services. Within this function…
VodafoneThree - Technical Design Authority (Packet Core Services)
Three UK·Newbury, England, United Kingdom
VodafoneThree - Technical Design Authority (Packet Core Services) at Three UK. Location: Newbury, England, United Kingdom. Role: defining standards, reviewing designs, leading integration Requirements: Bachelor's degree in telecommunications/electrical engineering/computer scienc…

VodafoneThree - Technical Design Authority (Packet Core Services)
Three UK·Newbury, England, gb
What you’ll do The Technical Design Authority (TDA) is accountable for the design and delivery of products and services within the Packet Core domain. The TDA will ensure all solutions are technically sound, meet business requirements, and align with the overall architectural str…
VodafoneThree - Senior Engineer
Three UK·Newbury, England, United Kingdom
VodafoneThree - Senior Engineer at Three UK. Location: Newbury, England, United Kingdom. Role: designing platforms, managing lifecycle, assuring performance Requirements: Deep experience with packet core gateway functions (MME/AMF, GGSN, PGW, UPF, IPX/GRX, etc.), end-to-end 2G/4G…

VodafoneThree - Senior Engineer
Three UK·Newbury, England, gb
What you’ll do The Network Engineering function is accountable for the design, delivery, and lifecycle management of the operator’s core network, ensuring secure, scalable, and high-performance connectivity that underpins all consumer and enterprise services. Within this function…
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