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Service Delivery

Senior Technical Support Specialist

Hybrid or On Site Full-time 5-7 years Bachelor's Degree
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Position Overview

You will take the cases nobody else could close — intermittent faults, cross-system integration failures, and incidents where the symptom and the cause sit in different products. You will also set how diagnosis is done here: the tooling, the runbooks, and the standard other specialists are held to.

Key Responsibilities

  • Lead diagnosis on the most complex and highest-impact technical issues, including live incidents.
  • Trace faults across service boundaries — messaging, API integrations, database, and infrastructure.
  • Decide when an issue is a product defect and write the engineering-ready analysis that goes with it.
  • Run post-incident root-cause reviews and drive the corrective actions to completion.
  • Design the diagnostic tooling, queries, and log and metric views the team works from.
  • Review escalations raised by junior and mid-level specialists before they reach engineering.
  • Mentor specialists on diagnosis technique, evidence discipline, and customer communication.
  • Advise engineering on supportability — logging, error handling, and diagnostics — before a release ships.

Skills & Qualifications

  • 5-7 years in technical or application support, including ownership of major incidents.
  • Deep diagnostic ability across .NET applications, relational databases, and API integrations.
  • Advanced SQL and comfort analysing query performance on production-scale data.
  • Experience with distributed systems — message queues, asynchronous flows, and the failure modes they create.
  • Fluent with observability tooling: structured logs, metrics, and distributed traces.
  • A record of writing root-cause analyses that changed how a product was built.
  • Able to hold a difficult technical conversation with a senior customer stakeholder.

Nice to Have

  • Experience with custody, payments, or card systems where correctness is non-negotiable.
  • Kubernetes troubleshooting in production.
  • A software engineering background before moving into support.
  • Experience defining supportability requirements with a product team.

What You'll Gain

  • Competitive salary.
  • Hybrid working — a mix of office and remote days, with time on customer sites where the work needs it.
  • Annual learning budget for books, courses, and conferences.
  • Top-tier hardware and software tooling.
  • Private health insurance and flexible time off.

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Apply for this Position