MERN Stack Developer

📌 Job Title: MEAN Full Stack Developer (Node.js + Angular + NestJS)

🏢 Company: Deqode

📍 Locations: Bangalore, Pune, Gurgaon, Chennai, Bhopal, Jaipur

🕒 Work Mode: Hybrid (3 Days/Week from Office)

📅 Notice Period: Immediate Joiners or Candidates Currently Serving Notice Only

About Deqode:

At Deqode, we solve complex business problems using emerging technologies. With a culture that fosters innovation and technical excellence, we’re looking for dynamic professionals ready to work on cutting-edge solutions.

Position Overview:

We are seeking an experienced MEAN Full Stack Developer with strong proficiency in Node.js, Angular, and at least 1+ year of hands-on experience in NestJS. This role requires someone who is passionate about building scalable applications, integrating APIs, and driving high-performance backend systems.

Must-Have Skills & Requirements:

• Minimum 5+ years of professional software development experience
• Strong expertise in Node.js (backend) and Angular (frontend)
• Minimum 1+ years of experience with NestJS framework
• Solid understanding of RESTful APIs, Microservices Architecture, and Security Best Practices
• Familiar with Agile methodologies and collaborative team environments
• Strong debugging, troubleshooting, and performance-tuning skills
• Valid Passport is mandatory

Key Responsibilities:

• Design and develop robust backend systems using Node.js and NestJS
• Create dynamic and responsive front-end applications using Angular
• Develop, integrate, and maintain RESTful APIs and third-party services
• Architect secure, scalable, and maintainable microservices
• Collaborate with cross-functional teams (QA, DevOps, UX) in Agile sprints
• Participate in code reviews, write unit tests, and ensure high code quality
• Continuously research and adopt new technologies to enhance application performance

Job Description: Principal Engineer (Full Stack Architect)

Job Title: Full Stack Architect

Location: Hyderabad, India

Experience: 15Years to 20 years (4+ years in Enterprise Architecture)

Technology Stack: MERN (MongoDB, Express, React, Node.js), Distributed Systems, Cloud (GCP/Azure), Neo4j, Vector Databases, SQL and NoSQL Databases, Knowledge Graphs.

Industry: Enterprise Software, Large-Scale Distributed Systems, Machine Learning

Job Summary

As a Full Stack Architect, you will play a pivotal role in designing and architecting large-scale distributed systems with a strong focus on the MERN stack (MongoDB, Express.js, React, Node.js). You will lead the design and implementation of enterprise-grade software solutions that leverage cloud infrastructure (GCP/Azure), knowledge graphs (Neo4j), vector databases, and machine learning at scale. In this role, you will work closely with cross-functional teams including data scientists, cloud engineers, and front-end developers to deliver high-performance, secure, and scalable applications.

This role requires a deep understanding of distributed systems architecture, graph databases, machine learning systems, and cloud computing, with a strong focus on building solutions that meet business and technical needs. The ideal candidate will have 12+ years of experience with a proven track record of architecting full-stack systems and leading engineering teams in a fast-paced, innovative environment.

Roles and Responsibilities

Full Stack Architecture: Design, develop, and maintain highly scalable, distributed, and fault-tolerant enterprise applications using the MERN stack (MongoDB, Express.js,

React, Node.js).

Distributed Systems: Architect and design large-scale distributed systems that handle high- volume, low-latency data processing.

Cloud Engineering: Implement and maintain cloud infrastructure solutions on GCP or AWS,ensuring high availability, scalability, and performance.

Knowledge Graphs and Databases: Design and optimize complex data models using Neo4j, vector databases, and other NoSQL solutions to manage interconnected data efficiently.

Enterprise Solutions: Architect and deliver cloud-native enterprise software solutions that meet enterprise-grade security, compliance, and performance requirements.

Data Structure & Algorithms (DSA): Lead by example in writing efficient, high-performance code and optimize software with a strong focus on algorithms, data structures, and system design principles.

Collaboration: Work with engineering, data science, and product teams to translate business requirements into scalable technical solutions.

Mentorship: Mentor junior engineers and foster a collaborative team environment.

Performance Optimization: Ensure system performance, scalability, and reliability throughcode reviews, optimizations, and best engineering practices.

Documentation & Best Practices: Maintain comprehensive architecture documentation and promote engineering best practices across teams.

Mandatory Requirements

Experience: 12+ years of full-stack development experience, with significant expertise

in building and architecting applications using the MERN stack (MongoDB, Express.js,

React, Node.js).

 Distributed Systems: Proven track record of architecting and implementing large-scale

distributed systems with a focus on reliability, scalability, and performance.

 Cloud Expertise: Extensive hands-on experience with cloud infrastructure (GCP or AWS),

with a deep understanding of cloud services such as compute, storage, networking, and

security.

 Database Systems: Expertise in NoSQL databases like MongoDB and graph databases like

Neo4j. Experience with vector databases for high-dimensional data processing.

 Knowledge Graphs: Hands-on experience in designing and working with knowledge graphs

for solving complex data relationships.

 Data Structures & Algorithms: Strong knowledge of DSA with practical experience in

solving complex technical challenges.

 Microservices Architecture: Experience in designing and developing microservices-based

architectures and ensuring high availability.

 DevOps ; Automation: Knowledge of DevOps practices (CI/CD), containerization (Docker), and orchestration (Kubernetes).

 Agile Methodologies: Experience with Agile development methodologies, including SCRUM, TDD, and iterative development.

Nice-to-Have Requirements

 Front-End Expertise: Advanced experience with React.js, with knowledge of modern front- end technologies (Next.js, Redux, TypeScript).

 Cloud Certifications: Google Cloud Professional Architect or Azure Certified Solutions Architect certifications.

 Data Engineering: Hands-on experience with data pipelines, ETL processes, and big data technologies (e.g., Apache Spark, Kafka).

 AI/ML Ops: Experience in deploying machine learning models using MLOps frameworks and automating ML pipelines.

 Graph Analytics: Experience in graph algorithms and analytics, with the ability to model and query complex relationships in a graph database.

 System Design: Experience in conducting system design reviews, providing insights into performance bottlenecks, scalability, and trade-offs.

 Security & Compliance: Knowledge of enterprise-level security protocols and data privacy compliance frameworks (e.g., SOC2, GDPR).

Leadership: Proven experience in leading cross-functional teams, setting technical roadmaps, and ensuring alignment between business and technical goals.

Roles & Responsibilities:

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Looking for a dynamic and self-driven professional for our role of Full Stack Developer.

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The candidate should have a great attitude coupled with excellent tech skills.

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Who could deliver the projects as per the expectations. You’ll be part of a dynamic development team and would be responsible for the full software development life cycle, from conception to deployment.

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As a Full Stack Developer you should have hands-on experience in NodeJs, MongoDB, Expressjs & Reactjs/Nextjs/Angular.

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Your responsibilities will also include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application.

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You will work with the UI/UX designer and bridge the gap between graphical design and technical implementation.

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You are expected to take an active role on both sides and define how the application looks and how it works.

Technical responsibilities:

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Execute on Software Engineering best practices for developing, unit testing, and deploying code.

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Analyse & create requirements basis the discussions and understanding from various stakeholders.

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Create clear technical specifications.

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Analyze and create efficient deployment architecture.

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Deploying code to production, tracking and debugging technical issues in production environment.

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Define code architecture decisions to support a high-performance and scalable product with a minimal footprint.

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Design and create advanced, elegant and efficient systems.

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Writing and conducting unit test cases, system integration test cases and load test for the application features/APIs developed.

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Work with your team to design and build software applications to function across multiple platforms.

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Maintain and improve the website by developing new user-facing and mobile-based features.

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Build reusable code and libraries for future use.

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Validate the technical feasibility of UI/UX designs.

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Optimize application for maximum speed and scalability.

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Assure that all user input is validated before submitting to the back-end.

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Conduct thorough testing of user interfaces in multiple platforms to ensure all designs render correctly and systems function properly.

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Get feedback from, and build solutions for users and customers.

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Write functional requirement documents and guides.

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Ensure high-quality graphic standards and brand consistency.

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Collaborate with other team members and stakeholders.

Desired Candidate Profile:

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Bachelor’s degree or equivalent in Computer Science or Information Technology.

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5-7 years software development experience.

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In-depth understanding of the entire web development process (design, development, and deployment).

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Good understanding of SEO principles.

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A thorough understanding of computer architecture, operating systems and data structures.

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Strong understanding of front-end coding and development technologies.

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Extensive experience in NodeJS, Typescript, Express and React/ Nextjs/ Angular.

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Proficient understanding of client-side scripting and JavaScript.

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Work in JavaScript, Node.js, or frameworks such as React, Vue, or Angular

1. Java Lead : 8-12 Years – GGN Location - NP : 60 Days max

• Experience on Full stack development and Microservices Architecture.
• Proven experience implementing distributed applications in a container environment (Docker/Kubernetes) along with considerable experience configuring and administrating Linux (or other Unix-like) systems Software engineering experience designing Enterprise Cloud Applications with Golang will be preferred
• Experience in any Databases like Postgres or any NoSQL DB like MongoDb
• Expertise in defining business architecture, business process definition & modelling, use cases, and requirements definition, and associated best practice processes for defining these artifacts
• Proven proficiency in grasping requirements and building illustrative features with minimal specifications
• Experience working in SAfe agile development environments.

Job Responsibilities:

• Be a part of a team developing a rapidly growing product used by thousands of small businesses.
• Responsible for building large scale applications that are high performance, scalable, and resilient in an microservices environment
• Evaluate new technologies and tools such as new frameworks, methodologies, best practices and other areas that will improve overall efficiencies and product quality

Skill Set:

• 3+ years of working experience in developing API centric core Java/J2EE applications using Spring boot, JPA, REST API, XML and JSON
• Experience in frontend framework - any one of Backbone, Angular, Vue or React
• Working experience in any one of the Cloud Platforms - Google Cloud (preferable) or AWS
• Experience in large scale databases - NoSQL and MongoDB.
• Hands on experience in Eclipse based development and using Git, SVN, Junit
• Past experience in startups or product development is a big plus.

• You will create REST/GraphQL based web services and APIs for consumption by mobile and web for distributed B2B platform 
• You will code, test and operate Nodejs based services
• You willI implement new features in a highly collaborative environment with product managers, UI/UX experts, and fellow engineers
• You will contribute to a future-ready, high quality, and performance code base
• You will share your technical solutions and product ideas with the team
• You will mentor other engineering team members
• You will contribute to team and organizational improvements in process and infrastructure
• You will be part of a truly global team
• You will work in an exciting startup environment where you can be autonomous and try new things :)

• You have experience in backend development, using languages like Node.JS and Golang
• You have used TypeScript extensions
• You are familiar with NoSQL databases such as MongoDB or CouchDB, Web services, SOA patterns
• You have good working knowledge of design patterns, building and deploying microservices on the cloud
• You have hands on experience with REST APIs or GraphQL
• You have experience with Test Driven Development and know when to apply it
• You have knowledge of web libraries and frameworks such as ReactJS/VueJS, AngularJS, and Clojure
• You have experience working on AWS or other cloud stacks and Docker 
• You have experience building / consuming OpenAPI and GraphQL specifications
• You have experience building microservices systems and testing them
• You have experience building systems with high data protection requirements, anonymous data and data encryption

• You have worked with Blockchain technology
• You have domain expertise working with decentralised identity solutions 
• You have experience of building systems that require cryptography

Here is the interview process for this role: 

• 30m interview with one of our Talent Team or Recruitment Partners
• 1h interview with our Engineers
• 1.5h pairing interview with one of our Engineers
• 3hs final interview meeting a variety of people including our CTO, Leads and other Engineers 

We can be flexible with the structure if someone's circumstances or timescales require it for good reason, just let us know! 

Please reach out if you have any specific requirements so we can be as accommodating as possible for you.

Skills & Qualifications

• Proven experience as a Full Stack Developer or similar role
• Experience developing desktop and mobile applications
• Familiarity with common stacks
• Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
• Knowledge of multiple back-end languages (e.g. PHP, Java, Python) and JavaScript frameworks (e.g. Angular, React, Node.js)
• Knowledge of AWS Cloud (EC2,S3,Lambda,SES) 
• Familiarity with databases (e.g. MySQL, DynamoDB, MongoDB), web servers (e.g. Apache, Nginx, Tomcat) and UI/UX design
  Knowledge of code versioning tools (such as Git, SVN).
• Excellent communication and teamwork skills
• Great attention to detail
• Organizational skills
• An analytical mind
• Degree in Computer Science, or relevant field

• Benefits
• Being part of a startup that’s turning out to be a game-changer, you will be blessed with:
• Freedom to try new things.
• 2 Saturday’s off.
• Dress code – Casual.
• Take-it-when-you-need-it vacation.
• No. of working days:- 05