3 React Developer jobs in Australia
API & UI Developer
Posted 3 days ago
Job Viewed
Job Description
We are seeking a talented and driven API & UI Developer to join our dynamic team. This role offers the opportunity to work across both backend and frontend development, contributing to the creation of seamless, secure, and scalable digital experiences. You'll collaborate with cross-functional teams to build robust APIs and engaging user interfaces that power our applications and services.
**In this role you will be responsible for:**
**API Development**
+ Design, develop, and maintain scalable and secure APIs (RESTful, GraphQL).
+ Implement security protocols and ensure compliance with industry standards.
+ Optimize API performance and troubleshoot integration issues.
+ Ensure data integrity and maintain comprehensive API documentation.
+ Collaborate with backend teams to define API requirements and ensure smooth integration.
**UI Development**
+ Develop and maintain responsive, user-friendly web interfaces.
+ Translate UI/UX designs and wireframes into functional code.
+ Ensure cross-browser and cross-platform compatibility.
+ Optimize UI performance for speed and scalability.
+ Conduct thorough testing to ensure design accuracy and functionality.
+ Work closely with UI/UX designers and gather user feedback for continuous improvement.
**To be successful in this role, your skills and experience should include:**
+ Proficiency in programming languages for API development (e.g., Python, Java, Node.js, Go).
+ Strong knowledge of API architectural styles (REST, GraphQL) and tools (e.g., Postman, Swagger UI).
+ Experience with frontend frameworks/libraries (e.g., React, Angular, Vue.js).
+ Solid understanding of HTML, CSS, and JavaScript.
+ Familiarity with databases and data formats (e.g., JSON, XML).
+ Knowledge of UI/UX principles and best practices.
+ Excellent problem-solving, analytical, and communication skills.
+ Ability to work independently and collaboratively in a team environment.
**Benefits**
Joining Cognizant will give you the opportunity to learn and collaborate with some of the most talented people in the industry, while having your finger on the pulse of emerging industry trends and working on the cutting edge of technology in your field of expertise.
We recognize that our people perform at their best when they feel valued as significant contributors and that is why at Cognizant, taking care of our employees is a priority:
+ You can pursue innovative career tracks and opportunities here
+ You can enhance your professional development through education and dedicated training
+ We'll give you the skills you need to keep pace with the changing workplace while our compensation, benefits and wellness packages help you stay healthy and plan for the future.
Please reach out to our friendly and welcoming team today to apply and register your interest for this full-time hybrid API & UI Developer position.
At Cognizant, we engineer modern businesses to improve everyday life because we're dedicated to making a lasting impact. Cognizant (Nasdaq: CTSH) engineers modern businesses. We help our clients modernize technology, reimagine processes and transform experiences so they can stay ahead in our fast-changing world. Together, we're improving everyday life. See how at or @cognizant.
Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.
Web Design & Development Internship (Webflow)
Posted 12 days ago
Job Viewed
Job Description
== CARED ==
Role Seniority - intern
More about the Web Design & Development Internship (Webflow) role at CARED
Web Design & Development Internship (Webflow)
Location: Sydney (Hybrid or Remote options available)
Type: Internship (Part-time / Flexible)
Duration: 8–12 weeks (with potential extension)
About Us
We are a growing digital health technology company supporting clinicians and consumers through innovative mobile and web solutions. We currently manage several websites on Webflow and are seeking a motivated student to help us review, streamline, and improve their design and organisation.
The Role
As a Web Design & Development Intern , you will:
Work with our product and marketing team to review our existing Webflow websites.
Analyse site structure, usability, and design consistency.
Suggest and implement improvements to site organisation, navigation, and content layouts.
Support in updating design elements, optimising performance, and ensuring responsiveness.
Document recommendations and changes for future maintenance.
This is a hands-on role where you’ll gain real-world experience applying your web design and development skills in a professional setting.
About You
We are looking for a student who is:
Currently studying Web Design, Computer Science, Digital Media, UX/UI, or a related field .
Has some experience with Webflow (projects, coursework, or freelance work).
Familiar with HTML/CSS basics and responsive design principles.
Detail-oriented, creative, and eager to learn.
Able to communicate ideas clearly and work collaboratively.
What You’ll Gain
Hands-on experience with Webflow projects in a real-world business environment .
Mentorship from experienced product and design professionals.
An opportunity to contribute directly to the look, feel, and functionality of live websites.
A chance to see how digital platforms support innovation in the healthcare sector.
How to Apply
Please send us:
A short CV (with your area of study and year).
Examples of your Webflow or web design work (coursework, portfolio, or personal projects).
A short note on why you’re interested in this internship.
This is a fantastic opportunity for a student who wants to apply their Webflow skills in a professional setting , strengthen their portfolio, and make an impact on meaningful digital health projects.
Before we jump into the responsibilities of the role. No matter what you come in knowing, you’ll be learning new things all the time and the CARED team will be there to support your growth.
Senior JavaScript Developer

Posted 15 days ago
Job Viewed
Job Description
As a self-starter, you will be able to take a complex problem and use your own engineering and debugging skills to dissect and analyse it, and distill into a clear solution. You will be able to proactively identify problems faced by our customers, and figure out creative technological solutions to these.
As traders rely on our platform to trade and consume real-time data about hundreds of financial products simultaneously, performance of our UI is critical. Therefore, interest and experience in JavaScript and HTML5 application performance and optimisation is important. Ideally, you will be keenly in touch with the JavaScript community and keeping an eye on the latest developments in ECMAScript, JS engines like V8, web browsers, Angular, and TypeScript. Experience in applying automated testing e.g. unit testing, its benefits, and associated practices like TDD, on large-scale codebases is essential as it is key to our quality-first approach and culture of the team.
We are also doing some work with Node.js microservices - using Nest.js, with Mongo, Redis, and Kubernetes - and tightly-integrating them with our UI in the monorepo. Though most Tradeweb server-side development is currently in C++, our goal is to have consistent practices and tooling across both the UI and server-side.
**Job Responsibilities**
+ Responsible for delivering software end-to-end.
+ Liaising with product managers and designers, to coordinating across international development teams on engineering and architecture, to working with our QA and dev ops teams.
+ To deliver a quality, innovative product to the traders and investors who depend on our platform every day.
+ Architecture, implementation, and delivery of new web-based trading UI functionality.
+ Problem solving and debugging skills, especially for production issues.
+ Hosting and participating in code review
**Qualifications**
+ Ideally Bachelor's Degree, preferably in Computer Science
+ Professional web application development experience
+ Expert-level JavaScript knowledge, and curiosity to learn more
+ Angular 18 - the more in-depth your understanding, the better
+ TypeScript
+ HTML5, CSS3, SASS
+ Superior analytical and problem-solving ability
+ Effective communication skills to work with different teams across an international company
+ Automated unit testing and test-driven development
+ Broad knowledge of web platform and technologies
+ Robust understanding of performance issues, computational complexity, and code optimization.
+ Familiarity and implementation of industry-standard algorithms and design patterns
+ Proactive and team player who can deliver in a high-pressure demanding environment
+ Interest in UX and UI design implementation
**Company Description**
Tradeweb Markets is a world leader in the evolution of electronic trading. A fintech company serving approximately 2,500 clients - including the world's largest banks, asset managers, hedge funds, insurance companies, wealth managers and retail clients -- in more than 65 countries across the globe. Since our first trade in 1998, we have helped transform and electronify the fixed income markets. Tradeweb is a culture built on innovation, creativity and collaboration. Through a combination of very talented and driven people, innovative products and solutions, cutting-edge technology, market data, and a vast network of clients, we continue to work together to improve the way financial markets trade.
Mission: Move first and never stop. Collaborate with clients to create and build solutions that drive efficiency, connectivity, and transparency in electronic trading.
Tradeweb Markets LLC ("Tradeweb") is proud to be an EEO Minorities/Females/Protected Veterans/Disabled/Affirmative Action Employer.
Policy Statement Link:**
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