The Tax Analyst will support the Head of Asia Tax in managing day-to-day tax operations across Japan and other Asian entities, with a strong focus on compliance, reporting, and recurring tax matters. The role supports tax filings, audits, tax authority queries, and improvements to tax processes across the region.
This role supports Colt’s Italy Enterprise and Strategic Alliance sales team as part of a global marketing team. It develops regional marketing plans and campaigns, supports account-based marketing and sales, and manages events, budget tracking, and reporting.
This role joins Colt’s corporate law team and reports to the Employment Law Lead, supporting the wider global HR function on employment law matters. The role provides advice on strategic projects, manages employment law and employee relations risks, and supports Colt’s strategic people priorities.
The Payroll International Advisor will act as the subject matter expert for a portfolio of EMEA payrolls, with particular responsibility for the UK, Romania and France. The role supports accurate payroll processing and SuccessFactors and payroll integration initiatives, including testing, data validation, issue resolution and process design.
This role supports the customer lifecycle through sales support and customer service. Responsibilities include preparing quotations, processing orders and changes, following up on service delivery, and coordinating billing inquiries with finance and customers. The role also maintains customer and reporting data and supports customer events.
The Network Engineer joins a customer support engineering team resolving customer faults and technical challenges related to Colt’s Ethernet & Optical products and services. The role monitors and resolves faults across European Ethernet and Optical infrastructure and transmission services, coordinates tasks with internal teams and network partners, and provides customer updates and technical reports.
The role supports EU/UK VAT processes, including VAT return preparation, audit handling and reporting. It prepares and submits in-house VAT returns, reviews returns prepared by external advisors, and supports VAT audits and compliance process improvements. The role also works with cross-functional teams and customers across Europe.
This role supports ICT risk governance across Security, Technology, Operational Resilience, and Third-Party Risk domains. It coordinates risk assessments, maintains ICT risk records and the central risk register, supports governance reporting, and monitors remediation activities. The analyst works with Risk Owners, internal teams, stakeholders and suppliers to track and report ICT risks.
The Senior AI Engineer will build AI use cases from business problems through production, including retrieval and search over Colt data, agents, and AI integrated into existing systems. The role works directly with Colt teams and takes ownership of deploying, monitoring, and supporting production-grade solutions.
The PR Manager - Asia drives PR and communications activity supporting Colt's business priorities, growth ambitions and brand reputation. They lead communications for Japan and support activity across Hong Kong and Singapore, building media relationships, executive visibility and thought leadership. The role includes managing earned and paid media budgets and may require occasional domestic and international travel.
The Digital Manager will lead, manage and optimise Colt's digital estate, owning the website strategy end-to-end. The role covers website content and functionality, UX and performance, platform and vendor management, KPI reporting, and translating stakeholder needs into a website development roadmap.
The Senior Data Protection Specialist provides senior-level legal and practical advice on UK GDPR, EU GDPR and international privacy requirements. The role supports the global Data Protection Programme, AI and digitalisation initiatives, regulatory projects and privacy-by-design across the business. It leads privacy assessments and reviews, advises business stakeholders, and supports incident investigations, audits, training and regulatory work.
As a Technical Lead, Assisted Services within Premium Network Services, this role manages and executes customer change requests for customers contracted to Assisted Services. It involves validating customer requirements, implementing network changes across IP and SD-WAN technologies, and coordinating delivery with customers and internal teams.
The Procurement Business Partner - Operations & Engineering manages procurement categories and supplier portfolios to deliver commercial value and support business objectives. The role negotiates commercial and contractual arrangements, manages supplier performance and risk, and partners with Operations & Engineering stakeholders to provide procurement solutions. It also provides procurement advice and market insight to support business planning and decision-making.
The Project Manager delivers Colt’s specialised Capital Markets products, MarketPrizm and PrizmNet, to clients or internal sponsors. The role manages project scope, resources, procurement, delivery, installation, testing, documentation, and transition to Service Assurance.
The Optical Network Engineering Lead Engineer works in Colt’s network planning team to ensure the optical network has appropriate capacity and capability in the right locations at the right time. The role covers capacity monitoring and forecasting, proactive and reactive expansions, network optimisation, coordination of delivery, and maintaining planning standards and performance reporting.
Account Executive covering the Nordics (Sweden, Denmark, Finland, Norway), based from the Stockholm office. The role drives new business acquisition (60–70%) alongside targeted account development (30–40%). Responsibilities include acquiring new logos, developing dormant or underpenetrated accounts, leading full sales cycles, and delivering upsell, cross-sell, renewals, and upgrades across Colt’s portfolio.
The Technical Lead, Salesforce CRM Analytics will lead architecture and design discussions and the implementation, configuration, and optimization of Salesforce Customer 360. The role develops Salesforce solutions across Sales Cloud and CRM Analytics, integrations with enterprise systems, analytics and governance capabilities, and provides technical documentation, training, and support.
This role leads Technical Validation Engineers across technology domains and oversees technical validation and feasibility checks for Customer Orders and Internal Network Optimisation Orders. Responsibilities include managing workload and priorities, resource capacity, quality, stakeholder conflicts and escalations, and supporting delivery against KPIs and SLAs. The role also drives Continuous Service Improvement initiatives to enhance Technical Validation practices.