
We are seeking a skilled MERN Stack Developer to join our dynamic development team. The ideal candidate will be proficient in MongoDB, Express.js, React.js, and Node.js, and will play a key role in building and maintaining web applications.
Key Responsibilities:
• Frontend Development: Develop user-facing features using React.js, ensuring appealing and responsive user interfaces.
• Backend Development: Build efficient and scalable server-side systems using Node.js and Express.js.
• Integration: Integrate front-end components with server-side logic, ensuring seamless communication between the two.
• Data Management: Implement data storage solutions using MongoDB and other relevant technologies.
• Troubleshooting: Identify and address bugs, glitches, and performance issues to maintain application functionality.
• Collaboration: Work closely with cross-functional teams to conceptualize, define, and implement new features.
• Innovation: Keep abreast of emerging technologies and trends to contribute to continuous improvement.
Required Skills and Qualifications:
• React Proficiency: In-depth knowledge of React.js and its core concepts for building dynamic user interfaces.
• Node.js and Express: Strong expertise in Node.js and Express.js to create efficient and scalable backend systems.
• MongoDB: Experience with MongoDB for data storage and management.
• Full-Stack Development: Ability to work on both frontend and backend development.
• Problem-Solving: Strong analytical and problem-solving skills.
• Communication: Excellent communication and teamwork skills.
Preferred Qualifications:
• Experience with RESTful APIs and GraphQL.
• Familiarity with version control systems like Git.
• Understanding of Agile methodologies.

About Codewinglet Private Limited
About
We are a trusted name in the field of technology outsourcing services. we respond to changing market demands through disruptive innovation and high-end technical advancements.
We are on a mission to solve intricate software engineering challenges. Established in 2018, we have successfully assisted a diverse range of organizations, including startups that have gone public, Enterprise companies, and forward-thinking enterprises worldwide.
Codewinglet is your premier destination for cutting-edge software solutions. Specializing in strategic planning, designing, and developing world-class software across diverse industries, we're the trusted choice of leading engineers and companies globally. Our innovative approach leverages state-of-the-art technologies to engineer solutions that drive tangible business outcomes. Let's collaborate and unlock the full potential of your business with Codewinglet's expertise
- 40+ in-house IT experts trained in emerging technology
- 150+ Satisfied Clients across the globe
- 7+ years in the IT business
Tech stack
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We are looking for a highly skilled Full Stack Developer to design and scale our real-time vehicle tracking platform. You will be responsible for building high-performance web applications that process live GPS data and visualize it through interactive map interfaces.
Key Responsibilities
Real-Time Data Processing: Develop robust back-end services to ingest and process high-frequency GPS data from IoT devices.
Map Integration: Design and implement interactive map interfaces using tools like Google Maps API or Mapbox for real-time asset visualization.
Geofencing & Alerts: Build server-side logic for complex geospatial features, including geofencing, route optimization, and automated speed/entry alerts.
API Development: Create and maintain scalable RESTful or GraphQL APIs to bridge communication between vehicle hardware, the database, and the user dashboard.
Database Management: Architect and optimize databases (e.g., PostgreSQL with PostGIS) for efficient storage and querying of spatial-temporal data.
Performance Optimization: Ensure high availability and low-latency response times for tracking thousands of simultaneous vehicle connections.
Required Technical Skills
Front-End: Proficiency in React.js, Angular, or Vue.js, with experience in state management (Redux/MobX).
Back-End: Strong experience in Node.js (Express/NestJS), Python (Django/Flask), or Java (Spring Boot).
Mapping: Hands-on experience with Google Maps SDK, Leaflet, or OpenLayers.
Real-time Communication: Expertise in WebSockets or Socket.IO for live data streaming.
Databases: Proficiency in SQL (PostgreSQL/MySQL) and NoSQL (MongoDB/Redis) for caching.
Cloud & DevOps: Familiarity with AWS (EC2, Lambda), Docker, and Kubernetes for scalable deployment.
Qualifications
Education: Bachelor’s or Master’s degree in Computer Science or a related field.
Experience: 3–6+ years of professional full-stack development experience.
Niche Knowledge: Prior experience with telematics, IoT protocols (MQTT, HTTP), or GPS-based applications is highly preferred.
Role Title
Team Lead| Software Development
Description
The candidate will be required to build towards the future by constantly innovating and problem-solving. Should be passionate about the customer experience journey, highly motivated, intellectually curious and analytical. Conceptualize, rationalize and drive multiple simultaneous projects to deliver engineering work across the portfolio within deadlines and budgets. Experience in managing high performing individuals, building roadmaps, defining processes, delivering projects as well as analyzing cost/benefit of feature selection and communicating results throughout the organization.
Responsibilities Work across teams to organize and accelerate delivery by ensuring all teams are delivering in a coordinated manner.
Understand the business strategy and design approaches within product, program or domain effectively.
Regularly review metrics and proactively seek out new and improved data / mechanisms for visibility, ensuring the program stays aligned with organization objectives.
Proactively identify risks & issues and ensure mitigation efforts are being carried out throughout the software development lifecycle.
Keep abreast of evolving technology landscape.
Will provide technical leadership to software engineers by coaching and monitoring throughout end-to-end software development, maintenance and lifecycle.
Analyse and provide input for the requirements and provide impact assessment for the features or bug fixes.
Collaborate with external partner teams, business teams and other cross-functional teams effectively in driving the projects and the point of contact on the team. Skills Process : Data Structures and Algorithms | API, Version Control , Data structures | DevSecOps | Microservices | Application Security
Technical : FullStack Development – React, Angular, Nodejs, Java, ExpressJS, Passport, Springboot | CI/CD Tools | Cloud Computing – AWS Preferred | User Experience Design | Operating Systems – Linux and Windows | Database – MYSQL, Oracle | Webservers – Nginix, Apache | Containerization, Service Mesh
Product : Corporate Banking | Payments and collections | Treasury | Trade Finance
Human : Mentor & Guide | Creative Vision | Collaboration and Co-operation | Risk Taking Level Information
Education : BTech / M Tech Span of Influence : Multiple Teams
Should have an aggregate of 60% in the academics till date.
Any Graduate/Post Graduate.
Frontend Developer (React JS & Next JS)
Primary Skills: Next JS, Angular JS 8, MERN Stack, HTML 5, CSS3, Bootstrap 5, Java, Relational and Non
-1+ years of experience in C#, ASP.NET,reactjs,javascript
-Strong experience in MVC web frameworks, Web Forms
-Hands on experience in .NET Core and .NET Framework 4.0 or above including ADO.NET
-Knowledge in an Agile software development
-Experience in working with tools such as Docker, Kubernetes, PowerShell, Maven, Jenkins and SCM tools like GIT, SVN, TFS etc
-Familiarity with design and architectural patterns, SOA design & web service development
Selected candidate(s) will lead technology for the company by initially working alongside an outsourced software development team and later on being responsible for current and future software development.
Opportunity to earn ESOP / equity based on experience and performance. We're looking for candidates who are hungry to learn, can apply themselves to solve problems using techology and who are looking to make a meaningful impact with their energy and work. If this sounds like you, we'd like to hear from you.
****** Apply only if you know Angular, NODEJS, EXPRESS framework ******
Skills Required:
Problem-solving Approach
Programming Data Structures
Logic & Design concepts
Object Oriented Programming concepts
Familiarity with databases
NodeJS and its framework.
What you’ll do -
- Design and implementation of the overall web architecture.
- Design and deployment of database.
- Ensuring the entire stack is designed and built for speed and scalability.
- Design and construction of our REST API
- Integrating our front-end UI with the constructed API
- Design and implementation of continuous integration and deployment.
- Work remotely with our global clients and teams across the US
What you should have -
- Should have 5+ years of experience expertise in developing applications using any of the frameworks and programming languages
- 5-8 years’ experience Fluent in CSS (Foundation or Bootstrap), JavaScript and HTML, with an understanding of CSS, React.JS
- Experience working with server technologies Node.js
- Experience in API design and development.
- Understanding of SQL / NoSQL databases MongoDB.
- Strong knowledge of data structures, system design, and algorithms.
- Great organizational and time-management skills.
- Great interpersonal and communication skills.
- Bachelor's degree in Computer Science (or related field)
- 5+ years of relevant work experience
- Expertise in React.js, React-native, Python, Android & Database
- Experience with Agile or Scrum software development methodologies
- Ability to multi-task, organize, and prioritize work
Proficient in working with systems infrastructure, creating, querying, and manipulating databases, APIs, and integrations.
Deep expertise and hands-on experience with Web Applications and programming languages such as HTML, CSS, JavaScript, JQuery, and API's.
SKILLs
Required Technical Experience: Frontend code (HTML5/CSS, ReactJS, D3JS) and web stack back-end technologies (.net Core, NodeJs), MongoDB, Docker, Git, Jenkins
Preferred Technical Experience: React/ Redux/Hook, GraphQL, HANA-SQL, Redis, Golang, Kafka, etc.
Implement Security OAuth/JWT solutions for the different API Scenarios
Deep functional knowledge or hands-on design experience with Micro-service is needed to be successful in this position. Also, the candidate should have a sound understanding of CI/CD processes, agile development, possess a deep understanding of programming fundamentals, and can learn new frameworks, languages, and tools required on projects.









