Application Development & Support Manager – Core Banking

Company: Proactive Appointments
Apply for the Application Development & Support Manager – Core Banking
Location: Greater London
Job Description:

Application Development & Support Manager – Core Banking (Finastra Equation)

London – 4 days onsite

Up to £95,000 + benefits

A London-based financial institution is seeking an Application Development & Support Manager to lead the development, delivery, and support of critical banking applications, with a strong focus on the Finastra Equation core banking platform.

This role requires someone with proven hands‑on experience supporting Finastra Equation environments who can also lead a small team and oversee application delivery within a banking technology environment.

The successful candidate will take ownership of the bank’s application landscape, ensuring systems remain secure, stable, and aligned with business needs. A key focus will be the management and support of the Finastra Equation platform, including operational support, upgrades, and enhancements. Working in a smaller banking environment, the role combines technical leadership, vendor coordination, project delivery, and application support oversight.

Key Responsibilities

Core Banking Platform

  • Direct oversight of the Finastra Equation core banking platform, including environment management, patching, and upgrades
  • Ensure smooth operation of end‑of‑day (EOD) processing
  • Provide fix‑on‑fail support and coordinate issue resolution
  • Work closely with infrastructure teams to support IBM Power Systems performance and platform optimisation

Application Delivery

  • Lead development and delivery of application changes and enhancements
  • Manage the transition of new solutions from project delivery into BAU support models
  • Define delivery timelines and manage development resources

Application Support

  • Ensure reliable support for core banking and business applications
  • Oversee incident management, root cause analysis, and service improvement
  • Implement application monitoring and performance optimisation
  • Coordinate upgrades, patches, and maintenance with third‑party vendors

Team Leadership

  • Lead and mentor a small team of developers and application support analysts
  • Foster a collaborative, high‑performing engineering environment
  • Support professional development and technical growth within the team

Governance and Stakeholder Management

  • Ensure applications meet security, audit, and regulatory requirements
  • Maintain documentation, operational procedures, and DR processes
  • Act as the key liaison between technology teams, business stakeholders, and vendors

Required Experience

  • Hands‑on experience supporting the Finastra Equation core banking platform (essential)
  • Experience working within banking or financial services technology environments
  • Background in application development and support leadership
  • Knowledge of AS400 environments including RPG and/or Cobol
  • Strong understanding of SDLC and application life cycle management
  • Experience managing production support, incidents, and BAU enhancements

Desirable Skills

  • Experience working with IBM Power Systems
  • Familiarity with ITIL or service management frameworks
  • Exposure to Azure or other cloud platforms
  • Experience managing third‑party vendors

Proactive Appointments Limited operates as an employment agency and employment business and is an equal opportunities organisation.

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Posted: April 20th, 2026