Technical Architect

Job Title : MERN Stack Developer

Experience : 5+ Years

Shift Timings : 8:00 AM to 5:00 PM

Role Overview:

We are hiring a skilled MERN Stack Developer to build scalable web applications. You’ll work on both front-end and back-end, leveraging modern frameworks and cloud technologies to deliver high-quality solutions.

Key Responsibilities :

• Develop responsive UIs using React, GraphQL, and TypeScript.
• Build back-end APIs with Node.js, Express, and MySQL.
• Integrate AWS services like Lambda, S3, and API Gateway.
• Optimize deployments using AWS CDK and CloudFormation.
• Ensure code quality with Mocha/Chai/Sinon, ESLint, and Prettier.

Required Skills :

• Strong experience with React, Node.js, and GraphQL.
• Proficiency in AWS services and Infrastructure as Code (CDK/Terraform).
• Familiarity with MySQL, Elasticsearch, and modern testing frameworks.

Job Description below :

Required Skills

BSc/B.E./B.Tech in Computer Science or an equivalent field.

5+ years' solid commercial experience in software development using experience using Java8, Spring boot, Hibernate, Spring Cloud and related frameworks.

Experience with Angular 8+ versions, B.J‹JS 6, IS/TypeScript

Knowledge of HTML/CSS

Good understanding of Design Patterns

Proficiency with SQL database development, including data modelling and DB performance tuning

Ability to work with customers, gather requirements and create solutions independently

Active participation within and among teams and colleagues distributed globally

Excellent problem-solving skills, in particular a methodical approach to dealing with problems across distributed systems.

Agile development experience

Desired Skills

Experience with angular forms

Experience with dynamic forms/ dynamic angular components

Experience with java Spring boot

Knowledge of Kafka Stream Processing

Understanding of secure software development concepts, especially in a cloud platform

Good communication skills.

Strong organizational skills.

Understanding of test management and automation software (e.g. ALM, Jira, JMeter).

Familiarity with Agile frameworks and Regression testing.

Previous experience within the Financial domain.

About OOLIO :

Founded in 2019, Oolio has rapidly grown into Australia’s largest hospitality tech provider, trusted by industry giants like Star Casinos. Our innovative solutions empower businesses to streamline operations, enhance guest experiences, and drive revenue growth.

With a global footprint, we have established offices in the UK, US, and New Zealand, delivering cutting-edge technology to some of the world's most dynamic hospitality brands.

At Oolio, we’re not just building software—we’re shaping the future of hospitality with innovation, agility, and a passion for excellence. 🚀

As a leading hospitality technology company, delivering innovative solutions that help restaurants, cafes, and food service businesses streamline operations, integrate ordering and payments, and enhance customer experiences. Our platform is built on modern cloud-native technologies and follows an event-driven architecture, enabling

high scalability and reliability.

Responsibilities:

• Design, develop, and maintain scalable and high-performance web and mobile applications.

• Work across the stack with React, Golang, and Node.js.

• Working understanding of React Native is a plus.

• Architect and optimize APIs and microservices to ensure reliability, scalability, and security.

• Deploy, monitor, and manage cloud infrastructure using Kubernetes and AWS.

• Collaborate with product managers, designers, and other engineers to build seamless user experiences.

• Conduct code reviews, mentor junior developers, and promote best practices in software development.

• Continuously improve system performance, observability, and developer productivity.

• Troubleshoot and resolve production issues, ensuring uptime and reliability.

Requirements:

• 6+ years of experience as a Full Stack Engineer, working on production-grade applications.

• Strong proficiency in React.js (3yrs) for front-end development. Experience with React Native is a plus.

• Experience with Golang (3+yrs) and Node.js (3+yrs) for backend development.

• Solid understanding of microservices architecture and API development.

• Experience with Kubernetes, Docker, and cloud platforms (AWS) for about 4+ yrs

• Knowledge of databases (SQL and NoSQL) such as PostgreSQL and DynamoDB.

• Familiarity with CI/CD pipelines and DevOps practices.

• Strong problem-solving and analytical skills.

• Built offline first applications.

• Excellent communication and teamwork abilities.

Nice-to-Have:

• Experience in the pos or payments industry.

• Knowledge of GraphQL and gRPC.

• Familiarity with event-driven architecture (Kafka, RabbitMQ, etc.).

• Exposure to performance tuning and high-traffic system optimizations.

What We Offer:

• Competitive salary and benefits package.

• Hybrid work model with flexibility.

• Opportunity to work on cutting-edge technology in a fast-growing industry.

• A collaborative and dynamic work environment with a talented global team.

• Career growth opportunities and ongoing learning support.

If you are passionate about building scalable solutions and want to be part of an innovative team in the hospitality tech space, we'd love to hear from you!

Apply now and help shape the future of hospitality technology!

• Design and develop high-quality web applications using the Django web framework
• Collaborate with other developers, product managers, and UX/UI designers to create innovative experiences
• Write reusable, testable, and efficient, clean, modular, and well-documented code
• Test and debug applications for optimal performance
• Monitor applications for performance and security issues
• Create and maintain the application's architecture
• Create and implement applications that are low-latency, high-availability, and performant
• Security and data protection implementation
• Data storage solution integration
• Develop user interfaces with React and Redux technologies
• Collaborate with other developers to ensure efficient delivery of features
• Troubleshoot, debug, and upgrade existing applications
• Monitor application performance and address any issues
• Research and suggest new technologies to improve existing applications
• Remain up-to-date with industry standards and best practices
• Managing and maintaining AWS
• Containerizing the solution with Docker
• Upgrade, update the existing solution
• Collaborate with the mobile app developer
• Stay up-to-date with the latest technologies and trends

• Proven work experience as a Django developer
• Strong knowledge of Python, HTML, CSS, and JavaScript
• Experience with relational databases such as MySQL or PostgreSQL
• Familiarity with developing RESTful APIs
• Strong knowledge of Django, Docker, AWS, React.js
• Able to use and understand different browser developer tools.
• Strong knowledge of GIT
• Able to use Postman, JIRA or similar tools
• Familiar with JSON
• Working knowledge of Django-compatible libraries like GeoDjango

• Bachelor’s/Master in computer science
• 5-7 years of work experience
• Excellent problem-solving skills
• Able to work in a fast, unstructured environment
• Excellent communication and collaboration skills
  Must have access to FTTH internet connection

Job Description

We are looking for a skilled and ambitious Full-Stack Developer (React/React-Native, PHP, and NodeJs )to join our development team. In this role, you will be responsible for developing and implementing applications using React.js, NodeJS, PHP, and its libraries such as Redux, Redux-Saga, ExpressJs, Laravel. You will also be responsible for profiling and improving performance and documenting the codebase. To ensure success as a Full Stack developer, you should have in-depth knowledge of Javascript (ES6 or above), NodeJS, PHP 7.x, MySQL and its concepts, excellent coding skills, and a good understanding of progressive web applications.

Full Stack Developer Responsibilities:

• Reviewing application requirements and interface designs.
• Identifying web-based user interactions.
• Understand the past code and improve when needed.
• Develop components in a scalar way so, can be used again.
• Developing and implementing front-end + back-end architecture to support user interface concepts.
• Monitoring and improving application performance.
• Documenting application changes and developing updates.

Full Stack Developer Requirements:

• In-depth knowledge of Javascript, CSS, and HTML.
• In-depth knowledge of REACT libraries like Webpack, Redux, Redux-Saga and React Router.
• In-depth knowledge of NodeJs, ExpressJs, PHP, Laravel Framework
• Experience with User interface design and development.
• Experience with browser-based debugging and performance testing software
• Excellent troubleshooting skills.
• Build high-quality user interfaces from design mockups.
• Good project management skills and communication skills
• Collaborate with Product, Design, and other developers to understand requirements.
• Write tests to ensure high-grade code.
• Adhere to code style and code quality standards.
• Provide code review feedback to teammates.
• Good understanding of AWS infrastructure.

Job Responsibilities:

• Be a part of a team developing a rapidly growing product used by thousands of small businesses.
• Responsible for building large scale applications that are high performance, scalable, and resilient in an microservices environment
• Evaluate new technologies and tools such as new frameworks, methodologies, best practices and other areas that will improve overall efficiencies and product quality

Skill Set:

• 3+ years of working experience in developing API centric core Java/J2EE applications using Spring boot, JPA, REST API, XML and JSON
• Experience in frontend framework - any one of Backbone, Angular, Vue or React
• Working experience in any one of the Cloud Platforms - Google Cloud (preferable) or AWS
• Experience in large scale databases - NoSQL and MongoDB.
• Hands on experience in Eclipse based development and using Git, SVN, Junit
• Past experience in startups or product development is a big plus.

• 5+ years of working experience in the technologies like Angular6 or higher, NodeJS & MySQL, AWS Cloud Services
• Strong Hands-on with any Enterprise Programming Language (Python/.Net) in past
• Experience with architecting, designing, and debugging MEAN, full-stack based enterprise software
• Should have expertise in designing relational database tables & writing SQL Queries, Stored Procedures, and Functions.
• Ability to handle small teams and mentor them.
• Ability to analyze, design, and build object-oriented, component-based applications.
• Extensive experience in the design, planning, and implementation of complex large-scale enterprise solutions using distributed teams within process-oriented organizations.
• Experience developing and deploying applications on Linux based operating systems
• Willingness to experiment with new and latest tools and technologies.
• Experience in Banking, Credit Card Payments, and Gateways domain would be an advantage. ·