
MERN Developer
We are seeking a highly skilled and experienced MERN (MongoDB, Express.js, React, Node.js) Stack Developer to join our dynamic development team. As a MERN Stack Developer, you will be responsible for designing, developing, and maintaining scalable web applications using the MERN stack framework.
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
- Expertise in backend programming with Node.js and MongoDB.
- Experience with React.js and redux.
- Material UI and 3rd party libraries.
- Experience with clean code writing practices like avoiding callback hell like promises, async.
- Thorough understanding of Node.js and its core principles.
- Experience with popular React.js workflows (such as Flux or Redux).
- Familiarity with newer specifications of ECMAScript.
- Experience with data structure libraries (e.g., Immutable.js).
- Familiarity with RESTful APIs.
- Knowledge of modern authorization mechanisms, such as JSON Web Token.
- Familiarity with modern front-end builds pipelines and tools.
- A knack for benchmarking and optimization.
- Familiarity with code versioning tools (such as Git, SVN, and Mercurial).
Responsibilities:
- Build Node.js APIs using microservices.
- Rewriting backend code with microservices architecture & Unit tests.
- Developing new user-facing features using React.js.
- Building reusable components and front-end libraries for future use.
- Translating designs and wireframes into high-quality code.
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers.

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Key Responsibilities
Develop and maintain scalable applications using MongoDB, MySQL/PostgreSQL, Node.js, Express.js, React.js, and TypeScript.
Design, develop, and optimize RESTful APIs and GraphQL services.
Lead and mentor a team of developers, ensuring best coding practices, performance, and security.
Collaborate with UI/UX designers, product managers, and DevOps teams to streamline development.
Contribute to AI-powered application development (if experienced in AI/ML).
Required Skills & Qualifications
✅ 3+ years of experience in MERN stack development.
✅ Expertise in React.js, TypeScript, Node.js, and Express.js.
✅ Strong database management skills with MongoDB, MySQL, or PostgreSQL.
✅ Proven experience in leading development teams and conducting code reviews.
✅ Excellent problem-solving and communication skills.
✅ Bonus: Experience in AI/ML-based applications is a plus.
Why Join Us?
🚀 Exciting Projects – Work on AI-driven and scalable web solutions.
🤝 Leadership Opportunity – Lead and mentor a talented team of developers.
🏡 Dynamic Work Environment – Collaborative, innovation-driven workplace.
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.
Fresher require
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.
About the job
About Reflektive's Engineering Team
We are seeking a Senior Software Engineer, Front End to help scale Reflektive to being the market leader for employee performance management. The main question to be answered: Can you help a
company scale?
Reflektive has major initiatives to tackle in the next year. Initiatives range from internal scaling, security, engagement, new verticals, pervasive technologies, research and development, data and
analytics, and customer tools. Reflektive’s Senior Software Engineer will contribute in their area of specialization. S/he will help us solve complex design challenges and mature our platform to handle
increasing traffic and scale.
You'll join a lean, prolific team where everyone, including you, is active in the product-defining and development process (where deploying new features every 2 weeks is common). You'll know the
customers we're talking to, and the needs of each one. As a result, you know where your initiative and drive can best make a difference (and be recognized!)
Our engineering team consists of developers from a wide array of backgrounds. Our team primarily focuses on Rails and Javascript, but is always ready to use the best tool for the job when it makes
sense. Following Scrum practices, we work closely with the Product Management team to develop features that focus on empowering and developing employees. Our team is a tight knit, friendly
group of engineers that are dedicated to learning from and teaching to each other. Team members regularly contribute to and optimize our engineering practices and processes. Our team wants to
make software engineering fun, easy, and fulfilling, so we've come up with a set of values that we
apply to our software every day: Simple, Flexible, Consistent, Predictable, Efficient, and Pragmatic.
Responsibilities
● Depending on your specialization, projects/initiatives may include: Security, scaling distributed systems, working on our core services related to user management, building out new verticals, guiding new engagement features, scaling traffic/imports/exports,
and managing APIs.
● Work extremely cross-functionally across Engineering and Product Management.
● Deliverable: (30 days) Own a feature; possibly being paired with another engineer. (60days) Own and drive a new initiative. (90 days) Bring that initiative to production.
Desired Skills and Experience
- Expert proficiency in Java/Kotlin, Kafka/Pulsar, SQL, Docker and kubernetes.
- Overall 4+ years of experience as Java full stack developer using any modern frameworks.
- Strong knowledge on Data structure and Algorithm knowledge
- Previous experience working in ReactJS/AngularJS (2+ years)
- Knowledge of Analytics and LookerML would be added plus.
- Exposure to cloud environment AWS.
- Knowledge of unit testing frameworks including Junit.
- Startup experience is strongly desired.
- You learn quickly, you’re adaptable and versatile.
- Experience in an Agile and Scrum environment.
About Reflektive
Forward-thinking organizations use Reflektive’s people management platform to drive employee performance and development with Real-Time Feedback, Recognition, Check-Ins, Goal Management,
Performance Reviews, 1-on-1 Profiles, and Analytics. Reflektive’s more than 500 customers include Blue Origin, Comcast, Instacart, Dollar Shave Club, Healthgrades, Wavemaker Global, and Protective
Life. Backed by Andreessen Horowitz, Lightspeed Venture Partners, and TPG Growth, Reflektive has raised more than $100 million to date, and was ranked the 13th Fastest Growing Company in North
America on Deloitte’s 2018 Technology Fast 500TM.
We are an equal opportunity employer and value diversity at our company. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status,
veteran status, or disability status.
Full Stack Developer - Responsibilities:
- Perform design, development and support of existing and new products.
- Understand product vision and business needs to define product requirements and product architectural solutions.
- Develop architectural and design principles to improve performance, capacity, and scalability of product.
- Work with Product Manager in planning and execution of new product releases.
- Consult business management team to clarify objectives and functional requirements for new or modified products.
- Work with domain, product management and product engineering teams in the solution engineering efforts.
- Work with pre-sales and product management teams in solution demonstrations.
- Maintain product roadmap and architectural standards that assure product development projects optimally align with business objectives.
- Define product validation policies so as to deliver products that meet system and project expectations.
- Facilitate the creation, review, and sign off of project deliverables.
- Provide support for production escalations and problem resolution for customers.
- Assist technical team with issues needing technical expertise or complex systems knowledge.
- Develop broad knowledge about current and future product features.
- Analyze market segments and customer base to develop market solutions.
- Define product requirements that address market opportunities.
Skills:
Spring, Spring Microservices, Spring Data, SPRING BOOT & HIBERNATE, Java, JPA Oracle Certified Professional (Desirable), Java SE 8, SQL, AWS, JavaScript, Angular, ElasticSearch
About the Company-:
SISL is a young IT Services organization with focus on Managed Services & Systems Integration. Professionally managed, we offer end to end solutions which are designed to resolve business challenges and adapt to the dynamic needs of Industry. SISL has grown rapidly in last 5+ years with its offices in Delhi, Gurgaon, Chandigarh, Mumbai and Bangalore. With an employee strength of 3000(approx), both on-roll and of-roll.
Since inception, we have won & retained over 100+ customers across Industry verticals like: IT & ITES, BFSI, Pharma, Telecommunications, Media, Retail, Hospitality, Manufacturing, FMCG, Government and PSU.
At SISL we believe that our experience and value proposition gives tremendous benefits to clients. These are:
- Integrated Multi-OEM management:
- SISL is long associated as a service partner with almost all OEM's who provide Network equipment- s, Operating Systems & Applications, High End /Servers, Desktops etc. This makes us a single source for all and any type of services required by customers.
About the Client-:
Vlink India Private Limited is a Private incorporated on 19 January 2010. Vlink is well known for delivering the highest quality and cost-efficient IT services and workforce management solutions to our clients. Our consultant base has extensive expertise in virtually every specialization within the IT value chain. Our team can quickly access your company's specific requirements and work with you to deliver a tailored and cost-effective solution. Our clients includes, : IT & ITES, BFSI, Pharma, Telecommunications, Media, Retail, Hospitality, Manufacturing, FMCG, Government and PSU.
Responsibility-:
- You will a part of the consumer tech team responsible for the development and maintenance of consumer products such as responsive websites, backend APIs, property search engines, user experience to name a few. Your primary focus will be driving user conversion by developing tech solutions that help our consumer find their dream home.
- We take pride in solving complex problems for our users and aimed to be their trusted advisor, so having strong consumer empathy is a must-have. You will be working alongside other engineers and developers working on different layers of the complicated system, hence a commitment to collaborative problem solving, sophisticated design, and the creation of quality products are essential.
Requirements-:
- Understanding business requirement
- Design a React JS and Node JS Application
- Should have worked on React JS in frontend and Node JS in backend
- Experience of building a application from scratch
- Ability to write well-documented and clean code
- Experience in automated test suites
- Able to diagnose and fix bugs and performance bottlenecks
- Understanding of REST APIs and JSON
- Client interaction
- End-to-end full-stack development experience
- Full hands-on experience with at least one of the following languages Java, PHP, Python, .NET and code repositories like GIT, SVN
- Expertise with HTML5, JQuery, CSS
- Proficiency with front-end JavaScript frameworks like Angular, React, etc.
- Experience of designing and developing APIs in a micro-service architecture
- Experience with webserver technologies like Node.js, J2EE, Apache etc.
- Good understanding and working experience with either relational or non-relational databases like Oracle, MySQL, PostgreSQL, Mongo DB, Cassandra
- Good understanding of the changing trends of user interface guidelines for mobile apps and be able to transform apps to newer form factors
- Hands-on with Native UI Components
- Familiar with Cloud components & deployment procedures.
- Familiar with code repository
- Design, develop and maintain features, services, products that are part of a company
- Own delivery of said features and services
- Own success of the products by tracking its lifecycle with customers
- Build systems that scale horizontally
- Write automated tests to ensure code quality
- Work with customers to build a product roadmap
- Work with sales & marketing to sell your product to end-users
- Work as an integral part of an agile software development team to build features end-to-end
- Support those features in the company production environment by participating in an on-call rotation
- Bachelor's degree in Computer Science or equivalent work experience
- 3+ years of experience working on teams to develop and deploy web or mobile applications
- Expertise with Javascript and NodeJS; knowledge of frameworks such as React.js is a big plus
- Experience writing and consuming RESTful APIs
- Expertise with data modeling
- Proficiency with git and Github workflows
- Expertise with test-driven development and automated testing
- Proficiency with SQL and NoSQL datastore
- Excellent analytical and problem-solving skills
- Excellent communication skills and fluent English
- Open to learn and work on new technologies
Skills and Expectations
We are looking for terrific JavaScriptFull Stack Engineers who can contribute in all the aspects ofan applicationdevelopment.You will be primarily working with the product team of ORMAE so we expect you to lead with a vision.
•Strong experience in building smooth UI/UX workflows to satisfy the business requirements.
•Should be familiar with logging and monitoring tools like Loki/EFK, Prometheus, Sentry, Grafana.
•Strong knowledge in NodeJS, Functionalprogramming, SDLC (Software development Life cycle). Should be able to write both synchronous and asynchronous code using NodeJS.
•Must be proficient in GIT.
•Experience is creating CI/CD pipelines.
•Experience with working on Linux based servers.
•Should have experience with both SQL and NoSQL databases.Experience with in-memory databases like Redis is a plus.
•Should have Angular and Reactknowledge. Experience with web workers and building drag-drop web interfaces is a bonus and calls for extra points.
•Shouldbe able to designa database schema for any given problem statement
.•Hands on experience in developing serverless architecture is a must.
•Knowledge in deployment using Docker, Docker Swarm, Kubernetesand how containerized applications work is a must.
•Experience in dealing with third party API’s.
We are looking for a full stack developer to produce scalable software solutions.
As a full stack developer, you should be comfortable around both front-end and back-end coding languages, development frameworks and third-party libraries. You should also be a team player with a knack for visual design and utility.
If you’re also familiar with Agile methodologies, we’d like to meet you.
Responsibilities:
- Developing front end website architecture.
- Designing user interactions on web pages.
- Developing back end website applications.
- Creating servers and databases for functionality.
- Ensuring cross-platform optimization for mobile phones.
- Ensuring responsiveness of applications.
- Working alongside graphic designers for web design features.
- Seeing through a project from conception to finished product.
- Designing and developing APIs.
- Meeting both technical and consumer needs.
- Staying abreast of developments in web applications and programming languages.
Requirements:
- Degree in Computer Science or related field
- Strong organizational and project management skills.
- Proficiency with fundamental front end languages such as HTML, CSS and JavaScript.
- Familiarity with JavaScript frameworks such as Angular JS, React and Amber.
- Proficiency with server side languages such as Python, Ruby, Java, PHP and .Net.
- Familiarity with database technology such as MySQL, Oracle and MongoDB.
- Excellent verbal communication skills.
- Good problem solving skills.
- Attention to detail.
Reporting directly to the Founder
The job requires a great deal of responsibility early on, but we're working on something exciting and there's lots of opportunity of growth and learning.
The job is full-time, remotely based, and with flexible hours.












