MERN Stack Developer

Job Title:

Fullstack Software Developer

About Us:

At Suntek.AI, is at the forefront of helping eCommerce businesses optimize their operations through advanced AI solutions and comprehensive eCommerce store management. Our goal is to empower online retailers with state-of-the-art technology that enhances efficiency and drives growth.. We're looking for a Fullstack Developer who shares our enthusiasm for learning, experimenting, and solving real-world problems with technology.

Note: This role is fully remote from day one, providing both flexibility and a high-impact learning environment.

Role Overview:

As a Junior Fullstack Developer, you will contribute across the entire stack—building, deploying, and maintaining robust web applications. You’ll leverage your strong JavaScript skills to develop intuitive UIs and scalable backend systems. We value individuals who are proactive problem-solvers, driven, and eager to learn every day.

Key Responsibilities (What will you do?):

• Frontend Development: Build and maintain dynamic user interfaces using React (Next.js preferred) and Tailwind CSS.

• Backend Development: Develop efficient backend systems and APIs with a solid grasp of client-server architecture.

• JavaScript/TypeScript: Write clean, scalable, and maintainable code, primarily in JavaScript or TypeScript.

• Database Management: Design and manage databases with PostgreSQL.

• ORM Integration: Work with ORMs like Prisma or Drizzle to streamline database interactions.

• API Design & Integration: Design and consume REST APIs for seamless frontend-backend integration.

• AI Integration: Explore and integrate AI APIs (e.g., OpenAI, Anthropic) to enhance product features.

• Debugging & Troubleshooting: Identify and resolve technical issues to ensure optimal performance and reliability.

• Continuous Learning: Stay current with emerging tools, technologies, and methodologies to keep our solutions cutting-edge.

Skills and Qualifications (What you should know ?):

You are not required to know everything!

• JavaScript/TypeScript: Strong foundation in JavaScript; TypeScript experience is highly preferred.

• React & Next.js: Proficiency in React, with Next.js experience being a significant plus.

• Database & ORMs: Hands-on experience with PostgreSQL and ORMs such as Prisma or Drizzle.

• Tailwind CSS: Familiarity with Tailwind for building modern, responsive UIs.

• REST APIs: Ability to design and consume REST APIs; solid understanding of client-server architecture.

• AI APIs (Preferred): Exposure to services like OpenAI or Anthropic.

• Proof of Work: GitHub (or similar) showing personal projects, contributions, or portfolio.

• Self-Motivation: High agency, with a desire to learn and solve problems daily.

• Communication: Strong verbal and written communication skills.

Nice-to-Have:

• Experience with cloud platforms, CI/CD pipelines, or GraphQL.

• Demonstrated track record of innovating and implementing unique solutions.

Experience:

1-2 years of experience 

Relevant experience building web apps

What We Don’t Care About:

• Your college degree or previous company affiliations.

What matters to us is your ability to deliver results, your eagerness to learn, and tangible proof of your work.

What We Offer:

• 100% remote position with flexible work hours.

• A supportive, high-agency team environment that encourages creativity and initiative.

• Ongoing opportunities for skill development and growth.

• Competitive salary and benefits package.

You will:

• Collaborate with the I-Stem Voice AI team and CEO to design, build and ship new agent capabilities
• Develop, test and refine end-to-end voice agent models (ASR, NLU, dialog management, TTS)
• Stress-test agents in noisy, real-world scenarios and iterate for improved robustness and low latency
• Research and prototype cutting-edge techniques (e.g. robust speech recognition, adaptive language understanding)
• Partner with backend and frontend engineers to seamlessly integrate AI components into live voice products
• Monitor agent performance in production, analyze failure cases, and drive continuous improvement
• Occasionally demo our Voice AI solutions at industry events and user forums

You are:

• An AI/Software Engineer with hands-on experience in speech-centric ML (ASR, NLU or TTS)
• Skilled in building and tuning transformer-based speech models and handling real-time audio pipelines
• Obsessed with reliability: you design experiments to push agents to their limits and root-cause every error
• A clear thinker who deconstructs complex voice interactions from first principles
• Passionate about making voice technology inclusive and accessible for diverse users
• Comfortable moving fast in a small team, yet dogged about code quality, testing and reproducibility

Job Description:

We are seeking a skilled MERN Stack Developer to join our team. The ideal candidate will have 3 to 7 years of experience in developing web applications using the MERN stack (MongoDB, Express.js, React.js, Node.js). You will be responsible for designing and implementing innovative solutions to meet our company's needs. If you are passionate about technology and thrive in a fast-paced environment, we want to hear from you.

Responsibilities:

Develop and maintain web applications using the MERN stack.

Collaborate with cross-functional teams to define, design, and ship new features.

Write clean, efficient, and maintainable code.

Implement front-end interfaces using React.js.

Design and develop RESTful APIs using Node.js and Express.js.

Integrate third-party APIs as needed.

Optimize application performance for maximum speed and scalability.

Troubleshoot and debug issues that arise during development and in production.

Stay up-to-date with emerging technologies and best practices in web development.

Requirements:

Bachelor's degree in Computer Science, Engineering, or related field.

3 to 7 years of experience in web development.

Proficiency in the MERN stack (MongoDB, Express.js, React.js, Node.js).

Strong understanding of JavaScript, HTML, CSS, and related web technologies.

Experience with front-end frameworks such as Bootstrap or Material-UI.

Knowledge of state management libraries such as Redux or MobX.

Familiarity with version control systems (e.g., Git).

Excellent problem-solving and communication skills.

Ability to work independently and as part of a team.

Experience with Agile development methodologies is a plus.

Knowledge of GraphQL is a plus.

Roles and Responsibilities
1. Ability to work on diverse backend stack such as Node JS, Java, Express JS
2. Ability to work on diverse frontend stack such as Angular 6/7/8/9, HTML5, CSS3

3. Ability to deliver quick POC’s using cutting edge technologies.

4. Preparing reports, manuals and other documentation on the status, operation and maintenance of software.

5. Design, develop, and unit test applications in accordance with established standards

6. Developing, refining, and tuning integrations between applications. Analysing and resolving technical and application problems.

7. Ability to debug application.

8. Should have complete knowledge on developing RESTful Services.

9. Should be able to also work in agile development methodology.
10. Work with designated JavaScript framework to design, develop, and debug web applications
11. Can work on Angular and Integrate backend services
12. Work with the team to manage, optimize, and customize multiple web applications
13. Manage end to end module lifecycle management of the product
14. Push and pull codes via Git repository

Competency Requirements

1. Experience in NodeJS, Java and development using AngularJS

2. Experience in front end frameworks such as Angular.js, Bootstrap, Foundation etc

3. Experience in client/server application development

4. Knowledge of agile development methodologies

5. Knowledge of unit testing theory

5. Knowledge of AWS cloud

1. Developing and maintaining web applications: coding, testing, and debugging both client-side (front-end) and server-side (back-end) components of web applications. This includes working with languages like HTML, CSS, JavaScript for the front-end, and server-side languages like Node.js, MySQL, MongoDB, or PostgreSQL.

2. Collaborating with cross-functional teams: The candidate need to collaborate with other team members, such as UI/UX designers, product/operations managers, and other developers, to understand requirements and implement solutions.

3. Learning and applying new technologies: Given the rapid pace of technological advancement in web development, candidates are often expected to learn and adapt to new frameworks, libraries, and best practices. They might spend time researching and experimenting with new tools or technologies and applying them to current projects. This continuous learning is crucial for personal development and for staying relevant in the field.

3+ years

• 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

• 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

• Experience with Angular2+ and Node
• Experience with AWS or GCP infrastructure
• Curiosity about new languages, libraries, frameworks
• Contributions to open-source projects

• 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

• 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

Requirements

• 3+ yrs experience in Reactjs (frontend) and Nodejs (Backend) along with good experience in MongoDB.
•  
• Past experience scaling projects from prototype to hundreds of thousands / millions of users is a plus.
•  
• Strong communication skills and past experience leading developers is crucial.

Note:- Remote working is applicable

Responsibilities:

• Design, develop, and maintain software applications.
• Go the extra mile to identify customer needs and pain-points. 
• Relentless focus on delivering high quality, bug-free code.
• Help and mentor those around you to achieve the team and company goals.
• Closely work with the SRE and DevOps team to set up microservices infrastructure. 
• Maintaining and auditing code/design quality as per set guidelines and standards in assigned projects.
• Testing of completed tasks in ongoing projects in the team before sending updates to reporting authority/client.
• Participate in application design, code reviews and documentation.

Requirements:

• Experience in agile development process.
• Excellent knowledge of HTML5, CSS3.
• Excellent knowledge of JavaScript.
• Experience with cross-browser, cross-platform and design constraints on the web
• Good understanding and experience of working on Vue.js/React.js.
• Prior experience building REST APIs
• Hands-on experience with Node.js/Golang/Java + Redis + Elasticsearch.
• Experience with AWS/GCP is a plus
• Knowledge of version control systems like GIT.
• Experience in developing automated unit and functional tests
• 1+ years of experience with a Bachelor's in Computer Science or related field