



About koolio.ai
Website: www.koolio.ai
koolio Inc. is a cutting-edge Silicon Valley startup dedicated to transforming how stories are told through audio. Our mission is to democratize audio content creation by empowering individuals and businesses to effortlessly produce high-quality, professional-grade content. Leveraging AI and intuitive web-based tools, koolio.ai enables creators to craft, edit, and distribute audio content—from storytelling to educational materials, brand marketing, and beyond—easily. We are passionate about helping people and organizations share their voices, fostering creativity, collaboration, and engaging storytelling for a wide range of use cases.
About the Full-Time Position
We are seeking experienced Full Stack Developers to join our innovative team on a full-time, hybrid basis. As part of koolio.ai, you will work on a next-gen AI-powered platform, shaping the future of audio content creation. You’ll collaborate with cross-functional teams to deliver scalable, high-performance web applications, handling client- and server-side development. This role offers a unique opportunity to contribute to a rapidly growing platform with a global reach and thrive in a fast-moving, self-learning startup environment where adaptability and innovation are key.
Key Responsibilities:
- Collaborate with teams to implement new features, improve current systems, and troubleshoot issues as we scale
- Design and build efficient, secure, and modular client-side and server-side architecture
- Develop high-performance web applications with reusable and maintainable code
- Work with audio/video processing libraries for JavaScript to enhance multimedia content creation
- Integrate RESTful APIs with Google Cloud Services to build robust cloud-based applications
- Develop and optimize Cloud Functions to meet specific project requirements and enhance overall platform performance
Requirements and Skills:
- Education: Degree in Computer Science or a related field
- Work Experience: Minimum of 6+ years of proven experience as a Full Stack Developer or similar role, with demonstrable expertise in building web applications at scale
- Technical Skills:
- Proficiency in front-end languages such as HTML, CSS, JavaScript, jQuery, and ReactJS
- Strong experience with server-side technologies, particularly REST APIs, Python, Google Cloud Functions, and Google Cloud services
- Familiarity with NoSQL and PostgreSQL databases
- Experience working with audio/video processing libraries is a strong plus
- Soft Skills:
- Strong problem-solving skills and the ability to think critically about issues and solutions
- Excellent collaboration and communication skills, with the ability to work effectively in a remote, diverse, and distributed team environment
- Proactive, self-motivated, and able to work independently, balancing multiple tasks with minimal supervision
- Keen attention to detail and a passion for delivering high-quality, scalable solutions
- Other Skills: Familiarity with GitHub, CI/CD pipelines, and best practices in version control and continuous deployment
Compensation and Benefits:
- Total Yearly Compensation: ₹25 LPA based on skills and experience
- Health Insurance: Comprehensive health coverage provided by the company
- ESOPs: An opportunity for wealth creation and to grow alongside a fantastic team
Why Join Us?
- Be a part of a passionate and visionary team at the forefront of audio content creation
- Work on an exciting, evolving product that is reshaping the way audio content is created and consumed
- Thrive in a fast-moving, self-learning startup environment that values innovation, adaptability, and continuous improvement
- Enjoy the flexibility of a full-time hybrid position with opportunities to grow professionally and expand your skills
- Collaborate with talented professionals from around the world, contributing to a product that has a real-world impact

Similar jobs

🚀Urgent Hiring : MERN Stack Developer
Location : Gurgaon
Work Mode : Work From Office (5 Days a Week)
Experience : 3 to 6 Years
Joining : Immediate Joiners Preferred
Job Description :
We are looking for a skilled and enthusiastic MERN Stack Developer to join our growing team in Gurgaon.
The ideal candidate will be responsible for developing robust web applications using MongoDB, Express.js, React.js, and Node.js.
You will work on both front-end and back-end components, ensuring high performance and responsiveness.
Key Responsibilities :
- Design, develop, and maintain scalable web applications using the MERN stack.
- Collaborate with UI/UX designers and backend developers to implement features.
- Write clean, modular, and reusable code.
- Integrate RESTful APIs and third-party services.
- Optimize applications for speed and scalability.
- Participate in code reviews, testing, and bug fixing.
- Manage version control using Git.
Required Skills :
- Strong proficiency in MongoDB, Express.js, React.js, and Node.js.
- Good understanding of JavaScript ES6+, HTML5, CSS3.
- Experience with Redux, React Hooks, and modern React ecosystem.
- Familiarity with RESTful APIs and JSON data exchange.
- Knowledge of Agile/Scrum methodologies.
- Experience with Git and version control tools.
Good to Have:
- Knowledge of TypeScript and Next.js.
- Experience with CI/CD pipelines and cloud services (AWS/Azure).
- Familiarity with unit testing frameworks like Jest or Mocha.


MERN Stack Devolper:-
Job Description: -**
Full Stack Developer will work closely with cross-team to discover effective and elegant solutions to complex problems.
Excellent knowledge of HTML, CSS, Material-UI and Responsive.
Strong concepts of Javascript, ReactJs, NextJS.
Should have Excellent Experience of Node.js.
In-Depth knowledge of Express Js, JavaScript,
Should have experience in MongoDB, GraphQL, and any graph Database
Experience working with REST APIs.
Good Knowledge of AWS – Beanstalk, EC2, S3, Lambda, Cloud Watch.
Good Knowledge of JSON, API, and JWT.
Good Knowledge of Firebase – Authentication, Firestore, Realtime DB, Hosting.
·Good understanding of/experience with CI tools (Jenkins, Github Actions) and testing frameworks
Good to have Agile Continuous Deployment experience.
Ability and willingness to manage multiple projects/tasks.
Great collaborator who takes initiative, asks questions, explains themselves clearly, and are open to feedback
Ability to Identify and fix production and non-production application issues as a part of the deployment.
Should have completed B. Tech and 2+ years of experience in IT department
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.
Good communication and language skills.
Strong focus on performance optimizations, caching, and scalability.
Ability to deal well with ambiguous/undefined problems; ability to think abstractly.
No salary bar for a good candidate


Type, Location
Full Time @ Anywhere in India
Desired Experience
3+ years
What You’ll Do
- Taking an active role in architecting the solutions we build
- Designing and implementing web applications using JavaScript and its frameworks (i.a. React, Vue, Angular), HTML5 and CSS3
- Working closely with the dispersed development team, client, and project manager in SCRUM methodology
- Ensuring that programming practices and code quality are respected
- Supporting other engineers with your expertise when needed (knowledge sharing)
- Leading your colleagues’ growth and development
What you bring to the table
- 2+ years Experience with React. Good to have working knowledge of React Native, Angular, VueJS
- Strong expertise with HTML, CSS, and writing cross-browser compatible code.
- Good understanding of AJAX and JavaScript DOM manipulation Techniques
- Experience with RESTful services
- Experience in JavaScript build tools like grunt or gulp
- Hands on and implements complex React modules
- Able to implement automated testing platforms and unit tests
- Understanding of fundamental design principles behind a scalable application
- Proficient understanding of code versioning tools (Git)
- Critical thinker and problem-solving skills
Bonus if you…
- Experience with Angular2+ and Node
- Experience with AWS or GCP infrastructure
- Curiosity about new languages, libraries, frameworks
- Contributions to open-source projects
Who are you?
- Passionate about making an impact
- Self-driven & eager to learn new technologies
- Intellectually curious, interested to build complex systems
- Thrive in a highly independent, remote-first environment
- Keen to work with a globally diverse team
What you can expect from us
- Hybrid Work Option - Step out when you “want to” not when you “have to”
- Work from the comfort of your home or work at the office
- Support for setting up Home-office
- Flexible Work Hours -Work-life balance becomes a lot easier to maintain with the flexibility to plan your work hours
- Flexible Leave policies
- Life needs a break - casual, parental, sick, or just random. To help you enjoy your leaves without guilt or excuses, we have a ‘no approval needed’ policy
- Health and Wellness - Constant encouragement to stay fit
- We encourage and support our team members to participate in memberships that promote team member health (physical, emotional, and psychological) and fitness
- Reimbursements for medical support
- Career ladder: the freedom to design your own path
- Well defined career ladders to grow, assess and explore your professional journey
- Learning opportunities
- In house learning platforms to partner with you in your growth story
- Wide range of courses and certifications



For this hire, we’re looking for a Senior Software Engineer who is independently able to architect and build an entire on-demand service platform from scratch. This would require knowledge of and proven experience in Backend (Golang, Python, C/C++, Java, Ruby), Web Frontend (React, Angular, Next, Vue), APIs (nodeJS), Cloud (AWS, GCP) and Database (RDBMS like Postgres and NoSQL)
Basic qualifications:
- Bachelor's or Master’s degree in Computer Science or related field
- 5+ years of relevant work experience
- Prior experience of having built or been involved in building an on-demand service platform from scratch (think Uber, Ola, Swiggy, Dunzo, etc.)
Roles and Responsibilities:
- Guide complex projects autonomously, from technical design to launch
- Write high-quality code (i.e., reliable, readable, efficient, testable), provides quality code reviews, and creates comprehensive tests and quality documentation using software engineering principles. This includes knowledge of data structures, algorithms, programming and associated programming languages and frameworks, and major phases/activities of the software research and development life cycle (e.g., requirements, design, build, experiment, test, debug, deploy, monitor).
- Conduct code reviews and provide feedback to other developers
- Participate in architectural and design discussions, and contribute to the development of software engineering practices and standards
- Stay up-to-date with emerging trends and technologies in software development, and identify opportunities to apply them in our products
Requirements:
- Experience with front-end frameworks such as React.js, Vue.js, Next.js or Angular, and back-end frameworks such as Golang, Java, Javascript, Python Node.js, Ruby
- Experience with cloud-based technologies such as AWS, Azure, or Google Cloud Platform
- Experience with agile development methodologies, continuous integration and delivery, and DevOps practices
- Familiarity with architecture styles/APIs (REST, RPC, etc.)
- Experience creating and implementing well-tested, scalable, performant micro-services and other distributed systems
- Passion for building high-quality software that solves real-world problems
- Ability to learn quickly on the go. We’re looking for software engineers who thrive while learning new technologies and don’t believe in one-size-fits-all solutions. You should be able to easily adapt to meet the needs of our massive growth and rapidly evolving business environment
If You've Got These Skills, Even Better -
- Experience in a technical leadership role leading project teams and setting technical direction
- Experience working in a complex, matrixed organization juggling multiple dynamic projects

About Apexon:
Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. For over 17 years, Apexon has been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through speed and innovation. Our reputation is built on a comprehensive suite of engineering services, a dedication to solving our clients’ toughest technology problems, and a commitment to continuous improvement. We focus on three broad areas of digital services: User Experience (UI/UX, Commerce); Engineering (QE/Automation, Cloud, Product/Platform); and Data (Foundation, Analytics, and AI/ML), and have deep expertise in BFSI, healthcare, and life sciences.
Apexon is backed by Goldman Sachs Asset Management and Everstone Capital.
To know more about us please visit: https://www.apexon.com/
About the role:
- Experience: 7+ years of experience building modern web applications working in the fullstack
- Proficiency in TypeScript and JavaScript with a thorough understanding of React.js or Vue.js and their core principles preferred
- Implementing RESTful APIs using .Net/C# preferred with experience with .Net Core, .Net 5 or 6 a bonus!
- Experience with SQL and relational database design with MS SQL Server experience is added advantage
- Experience with NoSQL/document database technologies
- Experience writing automated unit tests in the full stack environment
- Knowledge of modern authentication and authorization mechanisms
- Familiarity with modern front-end and backend build pipelines and tools
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
- Experience with modern responsive web application design & development Familiarity with Node.js
- Experience with microservice architecture
- Experience using Git version control
- Experience with VS Code, Visual Studio, or other relevant development tools
- Familiarity with Scrum/Agile principles
- Strong communication skills
- Ability to understand business requirements and translate them into technical requirements.
Required skill set:
- Candidate must be good in JavaScript and have experience in at least one modern JavaScript framework such as Vue/Angular/React. But must be willing to work in Vue/React.
- Must have experience in .NET Framework. Good to have experience in .NET Core/.NET 5/6/7. But must be willing and capable enough to learn .NET Core.
- Should be able to work independently with minimum supervision.
- Must be good in programming concepts such as OOPS, Unit Tests, Web API, SQL, etc


Role Description
Responsible for developing web applications as per the product requirements with a pre-approved design across multiple platforms using programming tools for Web development and Mobile application development. Work collaboratively with ML scientists, engineers, product managers, and Business SMEs in seeking details on the requirements, writing up technical specifications, proposing the tools and methods for the solution, developing the application after necessary approvals, unit testing the solution, providing testing support, and troubleshooting support for testers, participating in deployment plan, deployment and post-deployment support. Application development will involve wrapping the deep learning algorithms to provide a smart and engaging user experience.
General Requirements
- Should be familiar and have a working knowledge of different databases like MySQL, MongoDB, web servers (e.g. Apache)
- Knowledge of multiple back-end languages (e.g. C#, Java, Python) and JavaScript frameworks (e.g. Angular, React, Node.js)
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
- Fluent with multi-tier systems, client-server concepts.
- Experience in debugging application programs, troubleshooting techniques, root cause analysis of problems.
- Must possess the good understanding and proven techniques incorporating Data Security concepts in application development.
- Knowledge and experience with applications running on on-premises data centers and on Cloud services.
- Experience working in a Project Team and exposure to test-driven development, different project methodologies such as Agile.
- Very good communication skills with collaborative, positive, can-do, user-centered attitude in a team environment.
- Innovative thinking capabilities, ability to multitask, maintain attention to detail in pressure and time sensitive situations.
- Demonstrated ability to interpret requirements and deliver reliable, scalable, tested solutions.
- Fluent in English, reading, writing, speaking and listening.
Key Requirements
- BS / B. Tech / BE degree in Computer Science or equivalent.
- Minimum 3 years of experience in building on web technologies and frameworks (JavaScript / TypeScript / HTML / CSS / AngularJS / Electron / ReactJS) database (MySQL or MongoDB ) and backend Technologies (Python, NodeJS, Java etc)
- Experience developing desktop and mobile application
Details:
- Should have Experience of Java/J2EE Developer
- Must have Full Stack Development experience.
- Must have SQL Knowledge and a good understanding of Procedures.
- Need 4 or 6 Years of Experience Candidates.
- Should be from a Product Based Company or should have 1 Year of Prior Experience in Product Based Companies.

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.
The Candidate should have knowledge and experience with specified technologies:
- Great at building server-side code in NodeJs & ExpressJs
- Experience with NoSQL databases such as MongoDB
- Experience in building and consuming REST API
- Authentication and authorisation using JWT tokens
- Proficient understanding of code versioning tools, such as Git
- DevOps knowledge especially in AWS EC2 and S3
- Knowledge of headless Chrome, Puppeteer will be huge plus
- Experience in HTML, CSS
- Understanding of React will be a bonus




