Tax & Capital Gains Specialist (CGCalc / CGiX)

Overview

Experienced developer specializing in tax and capital gains calculation modules (CGCalc/CGiX) to support a major financial services organization. You will assess the current tax calculation architecture, propose an optimal target design, and collaborate with tax, technology, and operations stakeholders to validate findings. You will produce clear, actionable documentation for both technical and non-technical audiences. This role offers the opportunity to influence architecture decisions and enable smooth migrations within a regulated financial services environment.

Responsibilities

• Conduct an initial assessment of the current tax calculation architecture, including design, data flows, and integration points
• Develop a proposal for the target system architecture with trade-offs between continuing the existing setup and migrating to an alternative
• Collaborate with stakeholders across tax, technology, and operations to validate findings and ensure recommendations are commercially and technically sound
• Create clear documentation suitable for both technical and non-technical audiences to support the proposal and subsequent migration
• Support the transition process by outlining next steps and considerations for implementation

Key requirements

• Hands-on experience with CGCalc and/or CGiX
• Strong understanding of investment tax principles, capital gains computation, and regulatory reporting in financial services
• Ability to assess legacy or complex system landscapes and translate analysis into actionable recommendations
• Strong communication and stakeholder management skills for explaining findings to business and technical audiences
• Prior experience with system migration or transformation initiatives in financial services (advantage)
• Knowledge of Avaloq scripting (ALES) and related development tools (preferred)

• Stakeholder management
• Clear communication
• Analytical thinking
• CGCalc
• CGiX
• Avaloq scripting (ALES)

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