
Location: Mumbai
Experience Required: 2+ Years
Job Type: Full-Time
Notice Period: Immediate Joiners
About the Role
We are seeking a skilled and experienced Full Stack (MERN) Developer to join our product engineering team. The ideal candidate must have experience working in a product-based software development company and should have hands-on involvement in e-commerce platform projects.
Mandatory Criteria
- Candidate must be currently working or have prior experience in a product-based software development company
- Candidate must have worked on at least one e-commerce platform project (end-to-end involvement)
Key Responsibilities
- Develop and maintain scalable web applications using MongoDB, Express.js, React.js, and Node.js
- Translate UI/UX designs into high-quality front-end code
- Build and integrate RESTful APIs
- Ensure performance, quality, and responsiveness of applications
- Participate in design discussions, code reviews, and contribute to technical documentation
- Work in a collaborative, agile development environment
Required Skills
- Strong proficiency in JavaScript, React.js, Node.js, and Express.js
- Hands-on experience with MongoDB or other NoSQL databases
- Solid understanding of RESTful APIs and architectural patterns
- Knowledge of version control systems like Git
- Understanding of CI/CD and cloud-based deployment practices
- Good grasp of performance optimization, caching, and security practices

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We are looking for engineers who love to build SaaS products to join our team.
This position is for a product we have been building for 7 years now, for a long term customer of ours. The Codebase is well maintained, with a rails backend and a react frontend.
If you are someone who has invested time into writing reusable rails or react js components/libraries, who has written ruby gems or npm packages, you feel at home working with us.
Required Knowledge:
- How Web backends or Rails works
- Mastery over ORMs or Active Record Migrations, Validations
- Good knowledge of writing encapsulated business logic
- Multitenant architecture
Great to Have
- Open source npm packages or ruby gems
- Performance tuning for Apps
- Experience with cloud platforms such as AWS
- Ruby Metaprogramming knowledge
- Functional JS
Interview Format
- Technical Round
- Coding Round
- Final Round
If you crack both rounds, you get the job. In case you decline the offer for any reason, we will give you a gift voucher for spending your valuable time with us.
In case you dont crack the question, we will tell you what to learn so that next time you will have a good chance :)
AI/ML Development: Build models using open-source frameworks (e.g., PyTorch, TensorFlow). ● Zero-Cost Full-Stack Engineering: Build across the stack using cost-free tools and infrastructure. ● Security & Auth: Implement secure authentication/authorization systems using free solutions. ● AI-Augmented Coding: Utilize tools like GitHub Copilot, Cody, and Workik to 10x productivity. ● UI/UX Focus: Build clean, engaging, and fast interfaces. ● Rapid Iteration: Ship MVPs, test quickly, and improve constantly. ● Lean Infrastructure: Avoid paid services; build with open-source and free-tier tools.
Job Summary:
We are looking for a talented Full Stack Developer with experience in C# (ASP.NET Core Web API), React, and SQL Server. The successful candidate will be responsible for designing, developing, and maintaining robust web applications and APIs, ensuring seamless integration between the front-end and back-end systems.
Key Responsibilities:
Full Stack Development: Design, develop, and maintain web applications using C#, ASP.NET Core Web API, and React.
API Development: Create and maintain RESTful APIs to support front-end applications and integrations.
Database Management: Design, optimize, and manage SQL Server databases, including writing complex queries, stored procedures, and indexing.
Front-End Development: Implement user interfaces using React, ensuring a smooth and responsive user experience.
Code Quality: Write clean, scalable, and well-documented code following best practices in software development.
Collaboration: Work closely with cross-functional teams, including UI/UX designers, back-end developers, and DevOps, to deliver high-quality software solutions.
Testing & Debugging: Conduct unit testing, integration testing, and debugging to ensure the quality and reliability of applications.
Continuous Improvement: Stay updated on the latest industry trends and technologies and integrate them into development processes where applicable.
Required Qualifications:
Experience: Proven experience as a Full Stack Developer with a strong focus on C#, ASP.NET Core Web API, React, and SQL Server.
Technical Skills:
Proficient in C# and ASP.NET Core Web API development.
Strong experience with React and related front-end technologies (JavaScript, HTML, CSS).
Expertise in SQL Server, including database design, query optimization, and performance tuning.
Familiarity with version control systems like Git.
Understanding of RESTful architecture and Web API design.
Problem-Solving: Excellent analytical and problem-solving skills with the ability to troubleshoot complex issues.
Communication: Strong verbal and written communication skills, with the ability to articulate technical concepts to non-technical stakeholders.
Team Collaboration: Ability to work effectively in a team environment, collaborating with cross-functional teams to achieve project goals.
Preferred Qualifications:
Experience with ASP.NET Core MVC or Blazor.
Knowledge of cloud platforms such as Azure or AWS.
Experience with Agile/Scrum development methodologies.
Education:
Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent experience)
About Us:
We’re looking to hire someone to help scale Machine Learning and NLP efforts at Episource. You’ll work with the team that develops the models powering Episource’s product focused on NLP driven medical coding. Some of the problems include improving our ICD code recommendations , clinical named entity recognition and information extraction from clinical notes.
This is a role for highly technical engineers who combine outstanding oral and written communication skills, and the ability to code up prototypes and productionalize using a large range of tools, frameworks, and languages. Most importantly they need to have the ability to autonomously plan and organize their work assignments based on high-level team goals.
What you will do at Episource:
You will be responsible for setting an agenda to develop and build machine learning platforms that positively impact the business, working with partners across the company including operations and engineering. You will be working closely with the machine learning team to design and implement back end components and services. You will be evaluating new technologies, enhancing the applications, and providing continuous improvements to produce high quality software.
Required Skills:
-
Strong background in analytics, BI or data science deployments is preferable with 2-6 years of experience
-
Knowledge of React/Vue, HTML, CSS
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Experience building and consuming APIs
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Experience with MySQL, MongoDB and MEAN stack
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Knowledge and experience with serverless architectures is a plus
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Hands-on experience with AWS or any major cloud service provider for deploying solutions
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Experience with Docker or Kubernetes in deploying solutions on the cloud
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Hands-on experience Python, Apache Spark & Big Data platforms to manipulate large-scale structured and unstructured datasets.
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Fluent in data fundamentals: SQL, data manipulation using a procedural language, statistics, experimentation, and modeling
ChiefEx Technologies Pvt Ltd is an early stage SAAS application startup providing an integrated technology platform to small businesses for most of their day to day activities for all of their business cycle with complete control on activities.
Our application is very flexible and its minimalistic design is loved by many customers.
The company is looking at further expanding the solution and rolling across geographies in the coming future.
Our MVP is ready and we started early traction. We are looking for passionate developers with an entrepreneurship mindset to join our team as Team Lead - MEAN Stack.
Joining as a founding team member will come with lots of benefits and opportunities to grow.
There won't be any cash benefits for at least 3 months or till we achieve revenue goals or funding. A very attractive indicative compensation will be offered with equity for the right candidate.
Right candidate will be inducted as Co-founder / CTO.
You will be getting freedom and autonomy to perform tasks, manage and build your team and engage in cross functional activities.
This is a high growth career opportunity is only best for those who have the capability to fast grow the organisation as a High growth driver and with an Entrepreneur Mindset.
Note: DO NOT APPLY if you are looking for a traditionally paid employee safe mode opportunity.
Responsibilities:
- Own the product development from scratch.
- Design and implementation of low-latency, high-availability, and performant applications.
- Architect scalable software solutions and mentor a team of high performing developers.
- Participate in code reviews, design reviews and troubleshooting to ensure uptime for live systems etc.
Requirements:
- Bachelor's degree in a technology-related field.
- Prior 5+ years of experience in leading full stack development (MEAN Stack) in a start-up or a dynamic work environment.
- Strong knowledge of JavaScript/Typescript and technologies like NodeJS (with Express) / Angular / MongoDb etc.
- Good understanding of System Design, Microservice Architecture, DSA, etc.
- Good understanding of CI/CD, AWS, cloud deployment, Git, etc.
- Customer oriented, responsive to changes, and able to multi-task in a fast-paced environment.
If you are a potential candidate and have some questions, please feel free to talk with us.
The ideal candidate will be responsible for developing high-quality applications. They will also be responsible for designing and implementing testable and scalable code.
Responsibilities :
-
Work with development teams and product managers to ideate software solutions
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Maintenance of Node.js Backend
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Working with MongoDB to create various features
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Troubleshoot, debug and upgrade software
-
Create security and data protection settings Requirements
-
Proven experience as a backend developer in Node.js or similar role
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Experience developing desktop and mobile applications
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Familiarity with common stacks
Requirements :
-
Hands on experience building end to end systems
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Minimum 1 yrs of experience with Javascript, Node.js and Mongo.DB
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Good architectural & design skills
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Strong coding, data structures and algorithms
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The ability to own end to end responsibility - right from requirement to release
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The ability to produce bug-free and production grade code
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Experience and fine understanding of cross browser front end development issues
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Exhibit a deep understanding of server virtualization, networking and storage ensuring that the solution scales and performs with high availability and uptime
We are looking for a highly capable Node.js developer to optimize our web-based application performance. You will be collaborating with our front-end application developers, designing back-end components, and integrating data storage and protection solutions.
To ensure success as a Node.js developer, you should possess extensive knowledge of Node.Js-based services and experience in a similar role. An accomplished Node.js developer will be someone whose expertise results in the stable, fast, and secure exchange of data between servers and end-users.
Node.js Developer Responsibilities:
- Developing and maintaining all server-side network components.
- Ensuring optimal performance of the central database and responsiveness to front-end requests.
- Collaborating with front-end developers on the integration of elements.
- Designing customer-facing UI and back-end services for various business processes.
- Developing high-performance applications by writing testable, reusable, and efficient code.
- Implementing effective security protocols, data protection measures, and storage solutions.
- Running diagnostic tests, repairing defects, and providing technical support.
- Documenting Node.js processes, including database schemas, as well as preparing reports.
- Recommending and implementing improvements to processes and technologies.
- Keeping informed of advancements in the field of Node.js development.
Node.js Developer Requirements:
- At least two years' experience as a Node.js developer.
- Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.
- Knowledge of front-end technologies such as HTML5 and CSS3.
- Superb interpersonal, communication, and collaboration skills.
- Exceptional analytical and problem-solving aptitude.
- Great organizational and time management skills.
- Availability to resolve urgent web application issues outside of business hours.
Responsibilities:
- Design and build beautiful UI using the Angular framework
- Work closely with the UX and visual design team to build a highly engaging UI that predicts and exceeds user expectations
- Work closely with product management team to understand user needs; participate in process definition and technology selection to ensure appropriate testing of UIs
- Develop the UI using HTML5, CSS, and JavaScript to create great product experiences
- Build RESTful APIs that interface with the Cohesity backend systems
- Develop and Debug end to end from UI to the backend
Requirements:
- 3+ years of engineering experience with a proven track record of building high performance consumer web applications or services.
-
good exposure in front end ui frameworks like reactjs, angular.
-
thorough knowledge of html, css and javascript.
-
very good analytical and problem solving skills.
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Willingness to constantly learn and if you are looking for ways to improve yourself and the processes around you.
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experience working in an agile team environment and are a self-starter, conscientious member of the team.
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passion to code, but also you’re awesome at it!
-
Attention to detail
- Analytical mind and problem-solving aptitude
- Experience working with a startup will be a plus.
Location: Mumbai
Role Full Stack Developer
Basic Qualifications Fresh Graduates – B.E, B.Tech or B.Sc. (IT/Computer Science).
Required Experience Fresher or 0-2 years of work experience
Salary At par with industry standards
Required Competencies ● Should know Web Technologies like NodeJs, ExpressJs, MongoDB and Angular
● Ability to multitask and work in teams
● Communication skills
● Continuous improvement mindset, confident and proactive
● Ability to write clean code, and a strong understanding of how the web
works.
● Good practical understanding of technology and its application
● Strong planning and time management skills, eye for detail.
● Relationship building skills.
Role and Responsibilities
● Must have a good understanding of Full Stack development
● Must be able to write modular/reusable code and use JS frameworks like ExpressJS, NodeJS and
Angular also MongoDB, and knowledge about their internal working.
● Strong sense of UI/UX is preferred.
● Excellent analytical and problem-solving skills
● Ability to work and thrive in a fast-paced environment, learn rapidly and master diverse web
technologies and techniques
● High affinity to pick up new programming languages
● Must be able to design and develop custom reusable components and libraries.













