Jobs in Australia

BLOCK EARNER | Sydney CBD NSW

Location - Sydney NSW 2000 

Employment type - Full-time, permanent

Salary - AUD $120,000 – $150,000 per annum plus superannuation, depending on experience

Web3 Ventures Pty Ltd (ABN 63 655 090 869), trading as Block Earner, is recruiting an experienced Software Developer (React & React Native) for a full-time, permanent position at our office in Martin Place, Sydney NSW.

Block Earner is a Sydney-based fintech building digital asset and financial products for Australian customers. We’re growing our engineering team and looking for a developer to design, build and scale our customer-facing iOS and Android apps (React Native) and web applications (React), working closely with product, design and backend engineers across the full development lifecycle.

Benefits

• $120,000 – $150,000 per year plus superannuation, depending on experience.
• Full-time, permanent position with hybrid working from our Martin Place office.
• Join a small, high-impact engineering team building real financial products.
• Work across both mobile and web on a modern React, React Native and TypeScript stack.

Task & responsibilities

• Design, write and maintain code for mobile apps in React Native and web apps in React, using TypeScript.
• Turn product and technical specifications into working features, and build reusable components across web and mobile.
• Write clean, efficient code that follows team coding standards.
• Integrate REST APIs, third-party libraries and backend services.
• Contribute to secure, scalable application architecture, including state management and data handling.
• Work with native iOS and Android modules and mobile build tooling where required.
• Write and maintain automated unit, integration and end-to-end tests.
• Find, analyse and fix defects, and optimise apps for speed and stability on mobile and in the browser.
• Take part in code reviews to maintain quality and share knowledge.
• Prepare and support App Store, Google Play and web releases, including CI/CD pipelines.
• Work with product, design and backend teams to analyse requirements, estimate work and plan releases.
• Create and maintain technical documentation.

Qualification & experience

Essential

• Bachelor’s degree or higher in computer science, software engineering, IT or a related field, or equivalent professional experience.
• At least 3 years of professional software development experience, including commercial React Native apps released to the App Store and Google Play, and production React web applications.
• Strong skills in TypeScript, React, React Native, HTML and CSS.
• Experience with state management and data-fetching libraries (e.g. React Query, Redux or Zustand) and REST API integration.
• Familiarity with Git, CI/CD pipelines, and web and mobile testing tools.
• Good written and verbal communication skills, and a collaborative approach.

Desirable

• Experience with Expo, Next.js or Vite.
• Experience with application monitoring tools.
• Experience in fintech, payments or digital assets.
• Knowledge of web and mobile security best practices.