Full-Stack Developer

About the Role

We are hiring an experienced MERN Stack Developer who can independently build and scale full-stack applications from scratch. The ideal candidate must have strong skills in TypeScript, React.js, Node.js, Redux, and REST APIs, along with a solid understanding of microservices architecture, mobile API integrations, and responsive design.

Experience with LLMs, RAG architecture, Kafka, Redis, webhooks, and database systems like PostgreSQL, MySQL, and MongoDB is essential. You’ll be working on scalable systems, enterprise-grade platforms, and AI-integrated products.

Key Responsibilities

• Develop and maintain full-stack web applications using React.js (with TypeScript) and Node.js (Express/NestJS)
• Build and document robust RESTful APIs and mobile-ready endpoints
• Implement and consume webhooks for third-party integrations and internal event-based workflows
• Ensure responsive design principles across devices and screen sizes
• Integrate with mobile applications via secure and scalable APIs
• Work with databases including PostgreSQL, MySQL, and MongoDB
• Integrate Large Language Models (LLMs) and Retrieval-Augmented Generation (RAG) pipelines
• Build and deploy microservices architecture using Kafka, Redis, Docker, etc.
• Manage application state using Redux or Redux Toolkit
• Write test cases using Mocha, Chai, Jest, or similar frameworks
• Participate in system design, architecture discussions, and scalability planning
• Follow Agile practices, perform code reviews, and contribute to CI/CD pipelines
• Collaborate with cross-functional teams including UI/UX, DevOps, QA, and Product Management

Required Skills & Experience

• Minimum 4 years of hands-on experience with the MERN stack
• Strong proficiency in TypeScript, React.js, Node.js, and Redux
• Proven experience in building and consuming REST APIs and webhooks
• Deep knowledge of responsive UI/UX development
• Hands-on experience with mobile-first API design and integrations
• Strong knowledge of PostgreSQL, MySQL, and MongoDB
• Experience with Kafka, Redis, Docker, and microservices
• Exposure to LLM, GPT, RAG, or similar AI models
• Solid understanding of software architecture and ability to build systems from the ground up
• Working knowledge of API security, JWT, OAuth, and rate-limiting
• Familiar with test-driven development and QA practices
• Familiarity with Git, version control, and collaborative workflows good to Have
• Experience with GraphQL and gRPC
• Experience in building SaaS or AI-integrated platforms
• Familiarity with ElasticSearch or RabbitMQ
• Experience with AWS, GCP, or Azure
• Understanding of serverless and event-driven architectures
• 
  

Benefits

• Competitive compensation with performance-based hikes
• Flexible remote or hybrid work options
• Opportunity to work on cutting-edge technologies including AI and scalable SaaS platforms
• Strong leadership and learning-driven environment
• Learning budget for courses, certifications, and conferences

Job Title: Fullstack Developer (MEAN Stack)

Company: Deqode

Type: Full-Time

Experience: 5+ Years

Location: Bangalore, Pune, Gurgaon, Chennai, Bhopal, Jaipur

Notice Period: Immediate Joiners Preferred

Valid Passport of candidate is mandatory for this profile.

About Deqode:

Deqode is a fast-growing digital transformation company that helps businesses adopt cutting-edge technologies to solve complex business problems. We work on innovative projects in blockchain, AI, enterprise software, and cloud-native development.

Role Overview:

We are seeking an experienced Fullstack Developer with strong proficiency in Node.js and Angular, and hands-on experience in Nest.js. The ideal candidate will be responsible for designing, developing, and maintaining scalable web applications using the MEAN stack.

Key Responsibilities:

• Develop and maintain full-stack applications using Node.js, Angular, and Nest.js
• Build robust REST APIs and integrate with frontend interfaces
• Participate in design and architectural discussions
• Write clean, maintainable, and well-documented code
• Collaborate with cross-functional teams to define and deliver solutions
• Optimize applications for maximum performance and scalability
• Ensure quality through unit testing and code reviews

Required Skills:

• Strong expertise in Node.js with experience in backend development, API design, and event-driven architecture
• Proficiency in Angular for creating responsive and performant frontend interfaces
• Mandatory experience with Nest.js, leveraging its modular architecture and TypeScript capabilities
• Experience with MongoDB or similar NoSQL databases
• Excellent problem-solving and communication skills

(Gohoardings solution LLP) One of the world's largest providers of Traditional marketing services (OOH) are looking to add a react developer to their team. 

Job Description:-

JOB LOCATION:- NOIDA

EXPERIENCE:- 3+ YRS

WORKING DAYS:- 5

Responsibilities:

• Be responsible for maintaining, expanding, and scaling the application stack.
• Work with development teams and UI/UX designers to ideate software solutions.
•  Design client-side and server-side architecture.
• Setting a vision for how technology will be used in the company.
• Ensuring that technological resources meet the company's short and long-term needs.
• Outline the goals for research and development.

Requirement:

• 1+ years of React  Js development experience, ideally in a team lead role
• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model 
• Expertise in designing back-end applications with Node.js.
• Experience in design and development of Full Stack applications using one or more JS frameworks like ReactJS.
• Good architectural & design skills.
• Strong coding, data structures and algorithms skills.
• The ability to own end to end responsibility right from requirement to release.
• The ability to produce bug-free and production grade code.

- You will play a key strategic and consultative role in developing, delivering and maintaining digital ad tech products

- Work as part of the engineering and product teams to develop complex platforms and systems that are scalable to millions of users - Result-oriented full-stack development for world-class products with high degree of performance and quality

- Developers in our teams are also adept at formulating product strategies, research best practices, bring in expertise and mentor younger talent and drive the organization’s goals higher with a self-starter attitude

- Strong sense of commitment, problem-solving, professional ethics and willingness to learn new things are a standard requirement for all our openings

 Skills and Qualifications:

1. A Master’s degree in computer application or B. tech is required.
2. Strong organizational and project management skills.
3. Required minimum 3 years of experience.
4. Knowledge of C#, ASP.NET, MVC, SQL Server, MYSQL, NOSQL, Oracle, MongoDB, HTML, CSS and Javascript
5. Familiarity with JavaScript frameworks such as Angular JS, React, and Amber. 
6. Experience developing web applications using .NET Framework 4.5.
7. Design building and maintaining efficient and reusable C# code using design patterns.
8. Knowledge of Agile methodology/ Kanban concepts is a plus.
9. Contribute to the Agile software development process including: design, programming, testing, documentation, quality assurance and implementation.
10. High proficiency in English (Written and oral) is mandatory.

• Bachelor of Engineering or Masters Degree in Computer Science
• MEAN stack developer with
• Experience in software development, prototyping, functional analysis, integration, and testing.
• Experience with Javascript and RESTful technologies including building RESTful APIs
• In-depth understanding of the JavaScript programming languages especially Angular and node.js and the ability to peer review other engineer's code constructively
• Highly skilled at problem-solving, unit-testing, and debugging.
• Expert understanding of best practice engineering principles for building MEAN applications.
• In-depth knowledge of database systems and an understanding of data structures, data normalization, and query performance considerations. Particularly Non-Relational/NoSQL databases including MongoDB.
• Automated unit testing and CI experience
• Ability to effectively communicate technical concepts pictorially, orally or in writing.
• Docker experience desired
• Ability to learn business rules quickly by reading requirements, engaging in conversation, or reverse engineering.
• Expertise in source code control and versioning concepts.

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