Senior Technical Business Analyst

Full-Time Permanent Opportunity | Sydney

Salary:
Up to $155,000 + Super Hybrid Working: 3 days in the Sydney office, 2 days from home FYI: This role is based in Sydney. All applicants must be based in Sydney. About the job: Our client, a leading non-bank lending organisation, is looking for a hands‑on Senior Technical Business Analyst to support technology transformation, new product development and continuous improvement initiatives. This is a technically focused role with a strong emphasis on APIs, integrations, data mapping and end‑to‑end system interactions. You'll work closely with business stakeholders, developers and third‑party vendors to translate business needs into detailed technical requirements, improve processes and deliver effective technology solutions. Some exposure to either consumer or business lending is essential. Lead business and technical analysis across digital transformation and technology initiatives. Analyse and document APIs, integrations, interfaces and end‑to‑end system interactions across multiple platforms. Create data mapping documentation, sequence diagrams and detailed functional and technical specifications. Map current
- and future-state business processes, identifying opportunities to improve, streamline or automate workflows. Elicit, analyse and negotiate requirements across business stakeholders, developers and third‑party vendors. Translate business needs into practical solutions, ensuring requirements are aligned across interconnected systems. Work closely with developers, integration partners and vendors to clarify requirements, resolve blockers and keep delivery on track. Identify technical dependencies, assess risks and support delivery planning across multiple concurrent initiatives. Support testing and quality assurance,



investigate defects and ensure solutions meet business requirements before release. Take ownership of requirements and drive initiatives from initial analysis through to delivery. 7+ years' experience as a Business Analyst or Technical Business Analyst, including at least 5 years in financial services. Hands‑on lending or mortgage experience, with a strong understanding of the lending lifecycle, including loan origination, servicing and broker platforms. Strong hands‑on experience analysing APIs, integrations, interfaces and end‑to‑end system flows. Proven ability to produce technical documentation, including functional and technical specifications, data mappings and sequence diagrams. Confidence interpreting Swagger/OpenAPI specifications, integration guides and solution design documentation. Strong understanding of the SDLC and extensive experience working in Agile environments. Familiarity with lending and broker platforms such as NextGen, ApplyOnline, Simpology or similar solutions highly regarded. Experience working with multiple vendors, integration partners and technology teams. Robust stakeholder management, consultation and negotiation skills, with the confidence to challenge assumptions and resolve competing priorities. A proactive, analytical and detail‑oriented approach, with the ability to work independently and manage multiple initiatives. ASX: Powering Australia's financial markets





Why join the ASX?

When you join ASX, you’re joining a company with a solid purpose – to power a stronger economic future by enabling a fair and dynamic marketplace for all. In your new role, you’ll be part of a leading global securities exchange with a strong brand. We are known for being a trusted market operator and an exciting data hub. We run critical market infrastructure, with 1 in 3 people employed within technology. Yet we have a unique complexity of roles across a range of disciplines such as operations, program delivery, financial products, investor engagement, risk and compliance. We’re proud to foster a workplace where diversity is celebrated and inclusion is part of our everyday culture. Our employee‑led networks champion LGBTIQ+ inclusion, promote gender equality, accessibility and wellbeing, inspire giving and volunteering, and celebrate cultural and religious events, creating a sense of belonging for all. As an AWEI Bronze employer and member of the Champions of Change Coalition for gender equality, we’re committed to a fair and inclusive workplace where everyone can thrive.

Key responsibilities

Document technical specifications and integration patterns required for the Data Platform (AWS Tech Stack), across both the downstream and upstream environments. Analyse, design and implement data solutions on AWS to support business objectives. Work closely with data engineers, analysts and business teams to optimise and improve cloud‑based data pipelines. Build reports and undertake technical data analysis as required via a working knowledge of SQL. Assess Business Requirements and Technical documents to determine build work required. Assist with documentation of User Stor

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