What you will do

We are looking for a Senior Avaloq Developer with deep technical expertise in Avaloq customisation and proven experience delivering business unit migrations onto the Avaloq platform. This role plays a critical part in large-scale transformation programmes, working across architecture, development, and delivery teams to design and implement robust, scalable solutions.

The ideal candidate is hands-on, technically strong, and comfortable operating in complex environments where data migration, platform customisation, and stability are key.

Design, develop, and maintain custom solutions on the Avaloq Core Banking Platform

Build and enhance:

Avaloq Script (ASP)

Custom modules and extensions

Interfaces, APIs, and batch jobs

Work with Avaloq configuration, parameterisation, and rule frameworks

Ensure solutions align with Avaloq best practices, performance, and security standards

Lead and support business unit migrations onto Avaloq, including carve-ins and carve-outs

Contribute to migration strategy, planning, and execution

Support:

Data mapping and transformation

Migration rehearsal cycles

Cutover planning and execution

Identify and mitigate technical risks related to data integrity, performance, and reconciliation

Collaborate closely with solution architects, business analysts, and test teams

Provide technical guidance and mentoring to junior developers

Review code, enforce development standards, and support continuous improvement

Contribute to technical design decisions and solution walkthroughs

Requirements

MUST

Strong hands-on experience as an Avaloq Developer (8+ years)

Deep technical expertise in:

Avaloq Script (ASP)

Avaloq Banking System (ABS)

Custom extensions and enhancements

Proven experience delivering Avaloq migration programmes, including business unit migrations

Strong SQL and data analysis skills

Experience with system integration and interfaces

Solid understanding of wealth management / private banking products and processes

NICE TO HAVE

Experience with Avaloq upgrades or platform modernisation initiatives

Exposure to Avaloq Digital / web front ends

Experience with regulatory or compliance-driven change

Avaloq certification(s)

Cloud or DevOps exposure (CI/CD, automated deployments)