
Job Description
We are looking for a Node.js Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is necessary as well.
Responsibilities
Integration of user-facing elements developed by front-end developers with server side logic
Writing reusable, testable, and efficient code
Design and implementation of low-latency, high-availability, and performant applications
Implementation of security and data protection
Integration of data storage solutions (may include databases, key-value stores, blob stores, etc.)
Skills And Qualifications
Strong proficiency with JavaScript (or CoffeeScript depending on your technology stack)
Knowledge of Node.js and frameworks available for it (such as Express, StrongLoop, etc depending on your technology stack)
Understanding the nature of asynchronous programming and its quirks and workarounds
Good understanding of server-side templating languages (such as Jade, EJS, etc depending on your technology stack)
Good understanding of server-side CSS preprocessors (such as Stylus, Less, etc depending on your technology stack)
Basic understanding of front-end technologies, such as HTML5, and CSS3
Understanding accessibility and security compliance (Depending on the specific project)
User authentication and authorization between multiple systems, servers, and environments
Integration of multiple data sources and databases into one system
Understanding fundamental design principles behind a scalable application

About App Innovation Technologies
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Role Overview:
We’re looking for an exceptionally passionate, logical, and smart Backend Developer to join our core tech team. This role goes beyond writing code — you’ll help shape the architecture, lead entire backend team if needed, and be deeply involved in designing scalable systems almost from scratch.
This is a high-impact opportunity to work directly with the founders and play a pivotal role in building the core product. If you’re looking to grow alongside a fast-growing startup, take complete ownership, and influence the direction of the technology and product, this role is made for you.
Why Clink?
Clink is a fast-growing product startup building innovative solutions in the food-tech space. We’re on a mission to revolutionize how restaurants connect with customers and manage offers seamlessly. Our platform is a customer-facing app that needs to scale rapidly as we grow. We also aim to leverage Generative AI to enhance user experiences and drive personalization at scale.
Key Responsibilities:
- Design, develop, and completely own high-performance backend systems.
- Architect scalable, secure, and efficient system designs.
- Own database schema design and optimization for performance and reliability.
- Collaborate closely with frontend engineers, product managers, and designers.
- Guide and mentor junior team members .
- Explore and experiment with Generative AI capabilities for product innovation.
- Participate in code reviews and ensure high engineering standards.
Must-Have Skills:
- 2–5 years of experience in backend development at a product-based company.
- Strong expertise in database design and system architecture.
- Hands-on experience building multiple production-grade applications.
- Solid programming fundamentals and logical problem-solving skills.
- Experience with Python or Ruby on Rails (one is mandatory).
- Experience integrating third-party APIs and services.
Good-to-Have Skills:
- Familiarity with Generative AI tools, APIs, or projects.
- Contributions to open-source projects or personal side projects.
- Exposure to frontend basics (React, Vue, or similar) is a plus.
- Exposure to containerization, cloud deployment, or CI/CD pipelines.
What We’re Looking For:
- Extremely high aptitude and ability to solve tough technical problems.
- Passion for building products from scratch and shipping fast.
- A hacker mindset — someone who builds cool stuff even in their spare time.
- Team player who can lead when required and work independently when needed.

Roles and Responsibilities
- Ability to work on diverse backend stack such as Node JS, Java, Express JS
- Ability to work on diverse frontend stack such as React JS, Angular 6/7/8/9, HTML5, CSS3
- Ability to deliver quick POC’s using cutting edge technologies.
- Preparing reports, manuals and other documentation on the status, operation and maintenance of software.
- Design, develop, and unit test applications in accordance with established standards
- Developing, refining, and tuning integrations between applications. Analysing and resolving technical and application problems.
- Ability to debug application.
- Should have complete knowledge on developing RESTful Services.
- Should be able to also work in agile development methodology.
Competency Requirements
- Experience in NodeJS, Java and development using AngularJS / ReactJS
- Experience in front end frameworks such as Angular.js, React.js, Bootstrap, Foundation etc
- Experience in client/server application development
- Knowledge of agile development methodologies
- Knowledge of unit testing theory
- Knowledge of AWS cloud
- Experience in Java, Python and Go will be added advantage
About Rara Delivery
Not just a delivery company…
RaRa Delivery is revolutionising instant delivery for e-commerce in Indonesia through data driven logistics.
RaRa Delivery is making instant and same-day deliveries scalable and cost-effective by leveraging a differentiated operating model and real-time optimisation technology. RaRa makes it possible for anyone, anywhere to get same day delivery in Indonesia. While others are focusing on ‘one-to-one’ deliveries, the company has developed proprietary, real-time batching tech to do ‘many-to-many’ deliveries within a few hours.. RaRa is already in partnership with some of the top eCommerce players in Indonesia like Blibli, Sayurbox, Kopi Kenangan and many more.
We are a distributed team with the company headquartered in Singapore 🇸🇬 , core operations in Indonesia 🇮🇩 and technology team based out of India 🇮🇳
Future of eCommerce Logistics.
- Data driven logistics company that is bringing in same day delivery revolution in Indonesia 🇮🇩
- Revolutionising delivery as an experience
- Empowering D2C Sellers with logistics as the core technology
About the Role
- 5 - 7 years Experience with the following technologies: Core Java/J2EE, Spring Boot, Creating API, Hibernate, JDBC, SQL/PLSQL, messaging architecture, REST/Web services, Linux
- Expertise in application, data and infrastructure architecture disciplines
- Advanced knowledge of architecture, design and business processes
- 4+ years of Java, J2EE development experience
- Strong technical development experience in effectively writing code, performing code reviews, and implementing best practices on configuration management and code refactoring
- Experience in working with vendor applications
- Experience in making optimized queries to MySQL database
- Proven problem solving and analytical skills
- A delivery-focused approach to work and the ability to work without direction
- Experience in Agile development techniques, including Scrum
- Experience implementing and/or using Git
- Ability to work collaboratively in teams and develop meaningful relationships to achieve common goals
- Bachelor degree in Computer Science or related discipline preferred



- Building scalable and large scale web applications, and creating flexible solutions and integrations with other applications
- Independently drawing up milestones and ensuring completion as per the timelines
- Solving complex technical problems
- Researching, Learning and Implementing new functionalities and modules in other technologies (C++, Python, Javascript) and integrating them into the product in very quick cycles.
- Keeping abreast of new developments in the technology as well as understanding the feature differences.
- Comfortable working in an intensive start-up culture with tight delivery cycles
Desired Candidate Profile
What you need to have:- At least 1+ year experience in working with Ruby on Rails and minimum 4 years of experience with software development (Backend + Frontend)
- Extensive knowledge in testing frameworks like Rspec/ Cucumber/ Capybara
- Exposure to AngularJS a plus
- Worked with Frontend HTML5/ CSS development and integrating with mySQL/ PostGres Database
- Must have experience in creating flexible solutions and integrations with other applications
- A strong knowledge of web coding standards, licensing and best practices
- Must have experience in building scalable and large scale web applications
- Ability to manage the Servers and Databases






Responsibilities:
- Write well designed, testable, scalable and efficient code and oversee assigned programs (e.g. conduct code review) and provide guidance to team members
- Apply design principles to ensure code modularity and error handling at appropriate levels
- Communicate software requirements to development teams
- Evaluate and select appropriate software or hardware and suggest integration methods
- Address technical concerns, ideas and suggestions and provide technological solution to it
- Monitor systems to ensure they meet both user needs and business goals
- Design the overall structure of the platform and oversee programs to ensure the proper implementation of the architecture
Desired Skills and Experience
- 2-7years of relevant experience in an online start-up with a record of substantial achievements
in the specific role
- Strong programming foundation in PHP, MySQL, Oops Concepts and can develop core PHP based applications
- Must have worked on MVC frameworks – Laravel, CodeIgniter, Cake PHP or Zend.
- Experience with JavaScript and jQuery for producing AJAX applications.
- HTML5, CSS3, XML knowledge is mandatory
- Ability to make modifications to the systems with little or no interruption of service
- Solid exposure to API integrations and familiar with various design & architectural patterns
- Understanding fundamental design principles behind a scalable application
- Ability to thrive in a fast-paced, deadline-driven environment










