Front End Developer (Flutter / React / Mobile)

Certus Recruitment Group; Sydney; Hybrid; AUD 90,000 - 120,000; Full time

Benefits offered by this job

Hybrid working model

Parramatta office location

Onsite parking

Collaborative engineering culture

Job summary

Certus Recruitment Group is seeking a Front End Developer to join a Parramatta-based technology team. The role covers React/TypeScript for web and Flutter for Android/iOS, with hybrid, full-time arrangements in Parramatta, NSW.

You will help standardise front-end practices, contribute to design systems, and work closely with cross-functional teams to accelerate delivery. The ideal candidate has strong mobile and web experience, experience with RESTful APIs, and a collaborative engineering

Qualifications

• 3–5 years of front-end or mobile development experience.
• Strong hands-on React, TypeScript, and modern JavaScript.
• Experience building mobile apps with Flutter (Dart).
• Familiarity with Android Studio, Xcode, and mobile build toolchains.
• Experience integrating RESTful APIs and authentication systems.

Responsibilities

• Build and maintain responsive web apps using React and TypeScript.
• Develop cross-platform mobile apps with Flutter for Android and iOS.
• Support native mobile development when required (Kotlin/Java, Swift).
• Integrate applications with backend APIs, services, and authentication systems.
• Contribute to component libraries, design systems, theming, and accessibility standards.
• Support ongoing UX/UI improvements.
• Collaborate with QA and Core Systems teams to reproduce and resolve UI issues.
• Participate in sprint planning, agile ceremonies, and DevOps processes.
• Assist with build, packaging, and deployment workflows for web and mobile releases.

Skills

React

TypeScript

Flutter

Mobile development

REST APIs

Git

Education

Bachelors in CS/IT/EE

Tools

Android Studio

Xcode

Job description

Front End Developer (Flutter / React / Mobile)

Parramatta, NSW (Sydney) Hybrid | Full-Time

Certus Recruitment Group is partnered with a growing technology organisation in Parramatta to hire a Front End Developer with strong experience across both web and mobile platforms.

Reporting to the Technical Delivery Manager, you’ll work across React/TypeScript for web and Flutter for Android/iOS, helping to bring more development in-house, speed up delivery, and standardise front-end engineering practices.

You’ll collaborate with the Senior Front-End Developer, Core Systems, and QA teams to support new feature development, resolve UI issues, and improve the overall user experience across the product suite.

Responsibilities

Front-End & Mobile Development

• Build and maintain responsive web applications using React and TypeScript.
• Develop cross-platform mobile applications using Flutter (Dart) for Android and iOS.
• Support native mobile development when required (Kotlin/Java, Swift).
• Integrate applications with backend APIs, services, and authentication systems.
• Contribute to component libraries, design systems, theming, and accessibility standards.
• Support ongoing UX/UI improvements.

Collaboration & Support

• Work closely with the Senior Front-End Developer to align and streamline development practices.
• Collaborate with QA and Core Systems teams to reproduce and resolve UI or integration issues.
• Participate in sprint planning, agile ceremonies, and DevOps processes.
• Assist with build, packaging, and deployment workflows for web and mobile releases.

Modernisation & Continuous Improvement

• Assist in migrating legacy UI components to React and Flutter.
• Implement automated UI testing (unit, integration).
• Contribute to documentation and shared engineering knowledge.
• Recommend improvements for performance, maintainability, and usability.

Requirements

Essential Skills & Experience

• 3-5 years' experience in front-end or mobile development.
• Strong hands-on experience with React, TypeScript, and modern JavaScript.
• Demonstrated experience building mobile apps with Flutter (Dart).
• Familiarity with Android Studio, Xcode, and mobile build toolchains.
• Experience integrating RESTful APIs and authentication systems.
• Strong understanding of responsive design, accessibility, and UI optimisation.
• Experience using Git and working within team-based workflows.

Desirable Skills

• Native Android development (Kotlin/Java) or iOS development (Swift).
• Experience publishing mobile apps to Google Play or the Apple App Store.
• Experience with analytics, push notifications, or in-app messaging.
• Collaboration with UI/UX teams using tools such as Figma or Zeplin.
• Experience with automated testing tools (Jest, React Testing Library, Flutter Test).
• CI/CD exposure for web and mobile builds.

Qualifications

• 3-5 years of software development experience.
• Degree in Computer Science, IT, or Electrical Engineering (Computer Science major preferred).

Benefits

• Hybrid working model: in-office Monday, Tuesday, and Thursday.
• Convenient Parramatta location - 12 minutes from the CBD by train, approximately 25 minutes by car.
• Onsite parking and a modern, well-equipped office environment.
• Supportive, collaborative engineering culture.
• Opportunity to influence front-end standards and modernisation across both web and mobile platforms.
• Work closely with senior engineers and cross-functional teams on impactful product enhancements.

Candidates must have full Australian working rights.