The Company Robert Half Technology are working with a leading financial services firm. This business offers a flexible working environment with aggressive growth plans whilst they go through a digital transformation journey. The Role The Senior React Developer role will provide technical expertise in building a business critical application with (React) web development digital capability. The role will provide technical oversight and a senior development/UX capability to support the React development on top of Investments Dataverse (AWS Lakehouse) and across the various investment systems. What we need: Proven expertise in complex programming, debugging, data analysis, and resolving issues within open-source applications Strong experience designing and architecting secure web applications, with a clear understanding of modern web security threats and mitigation strategies Highly analytical, with a research-driven approach to problem solving and strong time and attention management skills Demonstrated ability to operate effectively in fast-paced, ambiguous environments, exercising sound judgement and rapid issue analysis Proven ability to effectively plan and prioritise work to meet changing demands Experience integrating with REST APIs and backend services Your Profile Proven experience developing modern React components Strong UX design skills with a focus on intuitive, user-centred interfaces Advanced proficiency across a broad tech stack, including React.js, Node.js, TypeScript, JavaScript, HTML5, CSS3, React Native and Python Solid experience working with modern integration patterns such as GraphQL Desirable: Knowledge of investment instruments (Fixed interest, debt/loans, derivatives, equities, infrastructure, property, OTCs) Experience with using AI and LLMs for digital journey Deep experience with React framework Apply Today Please send your resume by clicking on the apply button or email Sam Rothery on sam.rothery@roberthalf.com.au Learn more about our Melbourne recruitment services: http://www.roberthalf.com.au/recruitment-agency-melbourne Job Reference No: 06810-0013377625SR By clicking 'apply', you give your express consent that Robert Half may use your personal information to process your job application and to contact you from time to time for future employment opportunities. For further information on how Robert Half processes your personal information and how to access and correct your information, please read the Robert Half privacy notice: https://www.roberthalf.com/au/en/privacy . Please do not submit any sensitive personal data to us in your resume (such as government ID numbers, ethnicity, gender, religion, marital status or trade union membership) as we do not collect your sensitive personal data at this time.