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Technical Excellence Lead

Job in Caerphilly, Caerphilly County, CF83, Wales, UK
Listing for: Nextbase
Full Time position
Listed on 2026-10-25
Job specializations:
  • IT/Tech
    Technical Support, IT Support, HelpDesk/Support
Salary/Wage Range or Industry Benchmark: 45000 - 65000 GBP Yearly GBP 45000.00 65000.00 YEAR
Job Description & How to Apply Below

As Technical Excellence Lead, you will spend the majority of your time actively servicing customers across all channels (with focus on complex/B2B cases), while supporting the Technical Excellence Manager by handling advanced technical issues, mentoring on complex troubleshooting, and driving AI/technical deflection - ensuring swift, accurate resolutions and contributing to a world-class customer experience and global consistency across all markets.

Key responsibilities
  • Customer servicing (primary ~80% of role):
    Handle live customer interactions across tickets, chat and calls, resolving complex technical queries (especially B2B: integrations, SLAs, multi-user issues) with high accuracy and speed
  • Handle escalated technical tickets during shift:
    Provide expert troubleshooting and resolution
  • Mentor Customer Ambassadors on complex technical issues, AI tool usage and troubleshooting techniques
  • Contribute to self-service technical content (guides, API docs, integration materials) in collaboration with Enablement & Quality
  • Monitor and improve deflection during shift via AI/chatbot flows and technical self-service promotion
  • Act as the first escalation point for technical issues during your shift
  • Support B2B account coordination (liaison with manager/sales on handoffs and check-ins)
  • Contribute to team-wide goals on CSAT, deflection, and waste reduction through expert technical support
Person specification
  • Proven technical performance: ≥85% success on escalated/complex tickets
  • Strong diagnostic and mentoring skills on technical topics
  • Demonstrated use of AI tools and contribution to deflection
  • Commitment to global consistency and a world-class customer experience
  • 2+ years as a Customer Ambassador (or equivalent experience)
  • Experience supporting B2B customers (integrations, SLAs, enterprise scenarios)
  • Familiarity with technical self-service content creation
  • Technical problem-solving
  • Mentoring & knowledge sharing
Shared Team KPI Contribution
  • Support CSAT ≥92% through accurate complex resolutions
  • Reduce preventable tickets 15-20% YoY through escalation prevention and root-cause sharing
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