Senior Software Engineer | React, .
NET & AWSYour new companyJoin a large-scale financial technology team investing heavily in modern engineering practices, cloud-native platforms and AI-enabled development.
You'll be part of a greenfield product build working on customer-facing trading applications used at scale.Your new roleAs a Senior Software Engineer, you'll join a cross-functional squad responsible for designing, building and operating up-to-date digital products from the ground up.This is a full stack position with a strong frontend focus, ideal for engineers who enjoy building exceptional user experiences while remaining comfortable working across APIs, cloud infrastructure and backend services.You'll work closely with Product Managers, Designers and Engineers to deliver secure, scalable and performant applications in a cloud-native environment.
With the project in its early stages, you'll have genuine influence over architecture,



engineering standards and technical direction.Tech stack:React.NET / C#AWSKubernetesMicroservices & APIsAI-assisted engineering tools and practicesWhat you'll need to succeedStrong commercial experience with React and modern frontend developmentExperience developing applications with .
NET / C#AWS cloud experienceExposure to Kubernetes and containerised environmentsExperience building scalable, high-performance applicationsStrong understanding of security, reliability and software engineering best practicesAbility to work autonomously and solve complex technical challengesExposure to AI tools or AI-powered development workflowsWhat you'll get in returnGreenfield product developmentModern cloud-native engineering environmentOpportunity to influence architecture and technical directionIf you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion on your career.
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📌 Senior Full Stack Engineer (Frontend Focus) (Sydney)
🏢 Hays
📍 Sydney