
Full Stack Developer Job Description:
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Knowledge in MERN Stack is mandatory
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Work with development teams and product managers to ideate software solutions
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Design client-side and server-side architecture
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Conduct Testing & Debugging, utilize script tools & write basic codes for design specifications
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Build the front-end of applications through appealing visual design
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Develop and manage well-functioning databases and applications
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Write effective APIs
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Troubleshoot, debug and upgrade software
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Create security and data protection settings
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Build features and applications with a mobile responsive design
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Write technical documentation
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Work with data scientists and analysts to improve software

About Klenty
About
About Klenty:
Klenty is a Software Product company operating in the Sales Engagement category.One of the fastest growing SAAS startups in the sales engagement space, Klenty is headquartered in California and perates from Chennai, India. Klenty’s Sales Engagement Product helps thousands of sales teams automate all the repetitive activities involved in the sales process like sending emails, follow-ups, tracking engagement metrics, etc - so that the sales team can focus more on activities like building relationships and closing deals. With over 4000 customers including the likes of Oracle, Fitbit, Gartner, Chargebee, we are on a mission to transform every B2B Sales team into an unstoppable force. Join us in building the future of sales engagement software.
Klenty is a great place to work if you…
1. Believe that constant learning is the path to true mastery
2. Want to have the complete ownership freedom and ownership to execute and deliver a
world class output
3. Want to operate at a world class level of competence
4. Move fast and create meaningful impact every single day in pursuit of our mission
5. Have a growth mindset and prioritize learning and personal growth
6. Want to create a world where work feels like play; where everyday is a Friday.
In short, Klenty is for the Learners, the Problem Solvers and the Creators who want to keep
pushing themselves to become masters at their craft and want to create a dent in the world.
Connect with the team
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Software Developer (HRMS Focus | High-Volume Systems | WFH)
We are looking for a highly skilled software developer with strong expertise in HRMS (Human Resource Management Systems) and proven experience in handling bulk data and high-volume transactions.
The ideal candidate should have hands-on experience in building and scaling HRMS modules such as Payroll, Attendance, Leave Management, and Employee Lifecycle, with solid technical skills in PHP and/or Node.js.
This role offers Permanent Work From Home.
Key Responsibilities
- Design, develop, and maintain robust HRMS modules (core focus):
- Payroll processing (large-scale calculations)
- Attendance & Leave Management
- Employee lifecycle management
- Handle bulk data operations (salary processing, employee records, financial data) with performance optimization.
- Ensure high scalability and performance for systems handling large datasets and concurrent users.
- Build and optimize REST APIs / GraphQL services.
- Optimize databases for high-volume transactions and reporting systems.
- Integrate third-party services (payment gateways, SMS, email, compliance tools).
- Contribute to additional ERP modules (Education domain as secondary) like Admissions, Fees, LMS, etc.
- Conduct code reviews and maintain coding standards.
Required Skills & Qualifications
- Strong experience in:
- PHP (Core PHP) and/or Node.js
- Must-have: Deep HRMS expertise and payroll.
- Attendance systems
- Leave & policy management
- Proven experience in handling bulk data / large datasets / high-load systems
- Strong database skills:
- MySQL, MongoDB, PostgreSQL (query optimization, indexing, performance tuning)
- Experience with:
- REST APIs / GraphQL
- High-performance backend systems
Good to Have:
- Experience in Education ERP systems
- Frontend: JavaScript, React, Vue
- Tools: Docker, CI/CD pipelines
- Cloud: AWS / Azure / GCP
- Experience with enterprise-scale or high-traffic applications
Preferred Experience
- 3+ years of development experience
- Minimum 2 years in HRMS development (strongly preferred)
- Experience managing large-scale employee data and payroll systems
Experience: 2+ Years
Company: WINIT
Location: Hyderabad
Employment Type: Full-Time
Key Responsibilities:
- Design, develop, and maintain web applications using .NET Core and C#.
- Leverage AI technologies to enhance functionality and automate processes.
- Build and integrate RESTful APIs and web services.
- Optimize SQL queries for efficient data management.
- Collaborate within teams to define and deliver new features.
- Ensure UI/UX feasibility and improve user experience.
- Write clean, scalable code and troubleshoot performance issues.
- Participate in the full product lifecycle and utilize version control systems (Git, SVN).
Required Skills & Qualifications:
- 2+ years experience with .NET Core, C#, and SQL.
- Proficient in JavaScript, HTML5, CSS3.
- Strong problem-solving skills and independent work ethic.
- Experience in product companies, ideally with startups or small enterprises.
- Passion for development with an interest in AI-driven solutions.
- Excellent communication skills and a strong team player.
Preferred Skills:
- Experience with cloud platforms (AWS, Azure), CI/CD pipelines, and containerization (Docker, Kubernetes).
- Familiar with unit testing (NUnit, MSTest) and Agile methodologies.
- Experience with microservices architecture and security best practices.
What We Offer:
- A dynamic, collaborative work environment with growth opportunities.
- Competitive salary and flexible working hours.
- Exposure to cutting-edge technologies, including AI.
About our company:
We are an mSFA technology company that has evolved from the industry expertise we have gained over 25+ years. With over 600 success stories in mobility, digitization, and consultation, we are today the leaders in mSFA, with over 75+ Enterprises trusting WINIT mSFA across the globe.
Our state-of-the-art support center provides 24x7 support to our customers worldwide. We continuously strive to help organizations improve their efficiency, effectiveness, market cap, brand recognition, distribution and logistics, regulatory and planogram compliance, and many more through our cutting-edge WINIT mSFA application.
We are committed to enabling our customers to be autonomous with our continuous R&D and improvement in WINIT mSFA. Our application provides customers with machine learning capability so that they can innovate, attain sustainable growth, and become more resilient.
At WINIT, we value diversity, personal and professional growth, and celebrate our global team of passionate individuals who are continuously innovating our technology to help companies tackle real-world problems head-on.
Role Objective
Develop business relevant, high quality, scalable web applications. You will be part of a dynamic AdTech team solving big problems in the Media and Entertainment Sector.
Roles & Responsibilities
* Application Design: Understand requirements from the user, create stories and be a part of the design team. Check designs, give regular feedback and ensure that the designs are as per user expectations.
* Architecture: Create scalable and robust system architecture. The design should be in line with the client infra. This could be on-prem or cloud (Azure, AWS or GCP).
* Development: You will be responsible for the development of the front-end and back-end. The application stack will comprise of (depending on the project) SQL, Django, Angular/React, HTML, CSS. Knowledge of GoLang and Big Data is a plus point.
* Deployment: Suggest and implement a deployment strategy that is scalable and cost-effective. Create a detailed resource architecture and get it approved. CI/CD deployment on IIS or Linux. Knowledge of dockers is a plus point.
* Maintenance: Maintaining development and production environments will be a key part of your job profile. This will also include trouble shooting, fixing bugs and suggesting ways for improving the application.
* Data Migration: In the case of database migration, you will be expected to suggest appropriate strategies and implementation plans.
* Documentation: Create a detailed document covering important aspects like HLD, Technical Diagram, Script Design, SOP etc.
* Client Interaction: You will be interacting with the client on a day-to-day basis and hence having good communication skills is a must.
**Requirements**
Education-B. Tech (Comp. Sc, IT) or equivalent
Experience- 3+ years of experience developing applications on Django, Angular/React, HTML and CSS
Behavioural Skills-
1. Clear and Assertive communication
2. Ability to comprehend the business requirement
3. Teamwork and collaboration
4. Analytics thinking
5. Time Management
6. Strong Trouble shooting and problem-solving skills
Technical Skills-
1. Back-end and Front-end Technologies: Django, Angular/React, HTML and CSS.
2. Cloud Technologies: AWS, GCP and Azure
3. Big Data Technologies: Hadoop and Spark
4. Containerized Deployment: Dockers and Kubernetes is a plus.
5. Other: Understanding of Golang is a plus.
AI / LLM Engineering — Good to Have
- Candidates with exposure to AI/LLM engineering will have a strong advantage as we build intelligent, AI-augmented AdTech solutions. None of the below is mandatory.
- LLMs: OpenAI (GPT-4/4o), Anthropic (Claude), Meta (Llama)
- Orchestration & Agents: LangChain, LangGraph, LlamaIndex
- Tool Calling / MCP: Function Calling (OpenAI / Anthropic), FastMCP or Custom MCP Servers
- RAG (Retrieval-Augmented Generation): RAG pipeline design, LlamaIndex, LangChain retrievers and chains
- Vector Databases: Pinecone, Weaviate, FAISS
- Embeddings: OpenAI Embeddings, Hugging Face Sentence Transformers
- Observability: LangSmith, Sentry
- Backend / Infra for AI: Django REST Framework, FastAPI.
Employment Type
Fulltime
Experience Level
Associate
Work Experience (years)
1.5- 4 Years
Annual Compensation
INR 700,000 - 1,000,000
Skills
No of Openings
2
- 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.
- Follow emerging technologies
- Test and develop software for client applications
- Proficiency in JavaScript
- Strong knowledge of JavaScript technologies such as Node.JS, React.JS, Express.JS, etc.
- Experience in a wide variety of databases such as MySQL, MongoDB, etc.
- Understand Architectural Requirements and ensure effective design and development.
- Enable absorption of latest technologies in the product line.
- Good analytical & Communication skills.
Role: Mentor for MERN stack
We are currently looking for Node js Developer, open for Freelance / Part-time opportunities.
We need a software developers who have hands-on experience in MERN stack.
What we expect from you:
-You will provide mentor-ship to a small batch of students (3-5) who are preparing for an entry level job in tech.
-We require you to don the hat of a senior software developer to do the code review of our students which will include activities like reading their code, correcting their syntax errors, helping them solve the logical flaws, and ensuring that their code is up to industry standards.
Skills required:
- Node js | MongoDB | Django are required
- Redis and Data Structure Algorithm knowledge is desirable
Payout: Based on experience
Employment Type: Part-time Work remotely
Job Types: Part-time, Contract
Salary: ₹600,000 - ₹10,00,000 per year
- Strong development experience in Java, JavaScript on Node.js
- Proficiency in full-stack web application development (MEAN stack)
- Strong programming skills with experience in design, coding, and testing
- Proficiency with relational databases such as MySQL
- Good understanding of server-side CSS preprocessors (such as Sass, based on project requirements)
- Good experience with AJAX, REST, and JSON
- Experience with AWS cloud services will be an added advantage
- Understanding of Source Control tools for version control: GIT/SVN
Requirements
- Bachelor's degree in Computer Science, Engineering or a related subject
- 2 - 6 years of hands-on experience developing, implementing, and delivering web applications
- Excellent written and verbal communication skills
Quattr is an innovative and fast-growing AI based platform trusted by the worlds top brands for faster growth from organic and paid presence on search engines. Our technology has demonstrated strong results irrespective of the size and span of the websites. From global top 50 brands to startups, Quattr is helping each one move closer to their desired digital goals and so much more. We believe that people are our biggest asset, and we are committed in building top notch teams by servant leadership. Quattr is also committed to each of our engineers career growth by providing them equal opportunities in learning, mentorship and trainings.
As a Staff Full Stack Engineer, you will be responsible for the design and implementation of browser-based applications and APIs. You will be working as a member of a software team with Data Engineers to generate working software within a sprint cycle. You must have a passion for taking projects from concept and design state through production stage and make modifications as necessary. You will be working with internal teams and external resources to obtain and communicate data relative to engineering requirements. You must have a passion for data visualization and building top notch user experience.
In this role, you will play a key part in building, scaling & maintaining the front end of our AI & Analytics platform to help out clients in achieving better digital presence. You will be working in fast pace environment where solving business problem is the highest priority. Your efforts to show meaningful data on our web application will impact nearly every employee & client and will be highly visible across the organization. If working on cutting edge technology, solving business problems and making a difference excites you, this is the job for you!!
Basic Qualifications
- 7+ years of experience as a Full Stack Engineer or in a similar role
- 5+ years of industry experience in software development, UX design, Web or API development
- 5+ years of experience in JavaScript, React JS, Node JS, Next JS & RESTful APIs
- 5+ years of experience working with SQL and No SQL databases
- Bachelor's degree in computer science, engineering or a related technical discipline
- Good knowledge and understanding of DOM, HTML, CSS and JavaScript OOP, MVC, Responsive and Working knowledge of Object-Oriented JavaScript and Functional JavaScript
- Extensive real-world experience with cross-browser, cross-platform, and design constraints on the web and developing responsive web applications.
- Proven track record of solving complex business problem with high quality & automated testing in agile environment.
- Excellent communication & analytics skills
- Proven experience of working with cross functional teams
- Experience of leading team through complex design and architecture
Preferred Qualifications
- Expert in working with React JS & Next JS
- Expert in developing RESTful API with Node JS
- Good working knowledge in SQL
- Good working knowledge of AWS or other Cloud Technologies
- Good working knowledge of CI / CD
- Familiarity with event-driven programming in NodeJS
- Good understanding of asynchronous request handling, partial page updates
- Have good exposure on frameworks like Bootstrap
- Expert in writing reusable, testable, and efficient code
- Experience with integration of user-facing elements with server-side logic
- Experience in integrating with OKTA & other single sign on tools
We are looking for highly motivated engineers with the following skillset-
- Engineering degree in Computer science or ECE or MCA is a must
- In-depth knowledge of PHP, HTML5, CSS, jQuery, JavaScript, AJAX
- Experience using PHP frameworks such as Laravel, Symfony, Zend, etc. - any 1 is required
- VueJS, AngularJS, ReactJS - knowledge of any 1 is required
- Between 1-5 years of work experience is required
- Very strong data structure and algorithm knowledge
- Ideal candidate would be a very strong developer with great coding skills
- Good English communication skills
- Willingness to work on multiple projects simultaneously
- Ability to work through ambiguous requirements and come up with a clear scope and problem statement
- If you have any live projects portfolio or GitHub handle please share them
- Office is in Fairlie place (Dalhousie), Kolkata 700 001
- Expert in full stack development
- Analytically strong
- Seeking leadership opportunities in pre-seed stage start-ups
- Possesses good communication skills
The core role will involve the following :
- Working closely with business development teams and conceptualizing the solution architecture
- Developing mobile / web / api based solutions to address the business problem
- Maintaining cloud based technology infrastructure
- Technology budget management
- Building the technology team











