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Senior Sql DeveloperTalent International • Sydney, AU
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Senior Sql Developer

Senior Sql Developer

Talent International • Sydney, AU
14 days ago
Job description

Overview

Talent International, a leading Australian recruitment firm, have been engaged by our long standing client, a leading Professional Services consultancy. We are seeking a Senior SQL Developer.

Role Title: Senior SQL Developer

Location + WFH Flexibility: Parramatta (some light travel to Melbourne as required) + hybrid flexibility

Responsibilities

  • You will lead the stabilisation and modernisation of a 20-year-old bespoke .NET Framework and SQL platform (Debtrak), with a clear roadmap toward migration to .NET Core.
  • Take ownership of a legacy .NET Framework + SQL Server platform that underpins mission-critical operations.
  • Assess, untangle and modernise embedded business logic within a highly regulated environment.
  • Oversee workflows and nightly batch processes tied to contractual and regulatory obligations.
  • Support third-party integrations and collaborate closely with Data, ICT, Security and Business Applications teams.
  • Provide technical leadership and mentorship to a mid-level developer.

Required Skills and Experiences

  • Strong .NET Framework and C# backend development capability.
  • Experience working within legacy, imperfect systems and modernising them.
  • Background in regulated, mission-critical environments (payments, PCI/DSS, ASIC compliance, transactional systems).
  • Ability to operate in fast-paced, high-accountability operational environments.
  • Experience with DebtTrak or similar debt collection platforms (highly regarded).

Additional Details & Benefits

  • Senior, principal-level ownership role with genuine technical influence.
  • Opportunity to lead modernisation of a business-critical platform.
  • Highly collaborative environment with structured BA and Data team support.
  • Exposure to enterprise clients with strict contractual and compliance standards.
  • Hybrid working model with strong leadership backing.
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Senior Sql Developer • Sydney, AU

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