Senior Software Engineer at Equifax · Sydney

Senior Software Engineer Location: AUS-Sydney-Blue-Street Work Location - Sydney ONLY Join our Consumer Segment Technology team as a Senior Software Engineer to drive the transformation of our core consumer platforms. You will play a pivotal role in migrating critical legacy systems from on prem to a new GCP-based global platform, directly enhancing our data-driven decision-making and AI/ML capabilities. In this role, you will balance deep technical execution with a commitment to uplifting our internal engineering capabilities through active coaching and peer support. What you’ll do Execute high-quality software engineering with a focus on migrating legacy systems from Prem to GCP. Maintain a heavy hands-on focus coding primarily in .NET and MS SQL Server. Integrate and enhance AI/ML capabilities within the platform to drive smarter data-driven decision-making. Provide technical guidance and mentorship to junior team members to uplift engineering standards. Conduct rigorous code reviews and deliver robust technical designs and architectural documentation. Drive process improvement and automation within the engineering practice to ensure best-in-class delivery. Ensure all development meets Equifax secure software development guidelines and DevSec/FinOps KPIs. Collaborate with onshore and offshore squads to ensure seamless platform integration. Direct architectural decision-making regarding product refactoring and end-of-life (EOSL) transitions. Actively participate in Agile ceremonies, including sprint planning and retrospectives. Translate complex technical concepts into clear presentations for various stakeholders. Provide reliable production support by participating in an on-call rotation (typically once per month). What experience you need 10+ years of software engineering experience in an enterprise environment with mastery of .NET, microservices, and the SQL stack (T-SQL, stored procedures). 3+ years of hands-on experience with public cloud platforms (GCP, AWS, or Azure), specifically building cloud-native solutions. Proven experience in a technical leadership or mentoring capacity for junior or mid-level engineers Demonstrated experience working within an Agile development lifecycle. Proven ability to perform deep-level troubleshooting and debugging within complex .NET and SQL codebases. Experience implementing or maintaining AI/ML models or data science pipelines within a production environment. Valid and unrestricted working rights in Australia. What could set you apart Direct experience executing complex migrations between different cloud providers (e.g., AWS ,GCP). Knowledge of GenAI frameworks or specialized AI services within GCP (such as Vertex AI) Proficiency with Angular or other modern frontend frameworks to support full-stack initiatives. A proven track record of solving complex problems in highly ambiguous, large-scale enterprise environments. Exceptional communication skills with the ability to influence both technical peers and non-technical business partners. Primary Location: AUS-Sydney-Blue-Street Function: Function - Tech Dev and Client Services Schedule: Full time