1960 Full Stack Developer jobs in New Delhi

Are you ready to put your mark on one of Sweden's most leading tech brand? We are one of the most successful companies in the world that you probably never heard of, according to Forbes Magazine. It is the engineering team's role to put us into the spotlight.

We are looking for a Full Stack Developer to produce scalable software solutions. You'll be part of a cross-functional team that's responsible for the full software development life cycle, from conception to deployment.

If you're also familiar with Agile methodologies, we'd like to meet you.

The essence of the role

• Work with development teams and product managers to ideate software solutions
• Build the front-end of applications through appealing visual design
• Develop and manage well-functioning backend applications
• Write effective APIs
• Test software to ensure responsiveness and efficiency
• Troubleshoot, debug and upgrade applications
• Create security and data protection settings
• Write technical documentation
• Work with team to improve software

Who are you?

• 2-5 Year of experience as a Full Stack Developer
• Knowledge of multiple front-end languages and libraries (e.g. React, JavaScript)
• Expertise Working knowledge of Node.Js
• Expertise is designing REST APIs (GraphQL expertise is added advantage)
• Strong debugging skills
• Knowledge of Test Driven Development and Unit Testing Framework
• Familiarity with databases (e.g. MySQL, Oracle, MSSQL)
• Working knowledge for NoSQL databases is added advantage
• Working knowledge of web servers (e.g. Apache, tomcat)
• Excellent communication and teamwork skills
• Great attention to detail

Being you at Sinch:

• We're a worldwide group of people, committed to diversity. We're working to offer an increasingly inclusive workplace wherever you are. No matter who you are, you'll be able to explore new career and growth options - sharing your voice, building your path and making it happen with us.
• We're proud to be an equal opportunity employer, and all qualified applicants will be considered to join our team regardless of race, colour, religion, gender identity or expression, sexual orientation, pregnancy, disability, age, veteran status, and more.

Your life at Sinch:

• Being a Sincher is all about learning and being in pursuit of new challenges. Working in the offices, at home, or in a hybrid model, that means celebrating change and the unknown, rolling up your sleeves and seeing what impact you can have on the world. The only way is up, and you'll be reaching for the opportunities that match where you want to take your career. It's closer than you think.
• It's time to chase the answers, chase the challenges and chase the dream.

Are you ready? Join us on our journey

Job Title: MERN Stack Developer (Fullstack)

Experience: 1-4 Years

Location: Noida

About the Role

We are looking for a Full Stack Developer with experience in the MERN stack to build and maintain web applications. You'll be responsible for both front-end and back-end development, collaborating with our team to deliver high-quality software solutions.

Key Responsibilities

• Develop front-end applications and integrate them with back-end services.

• Design and implement RESTful APIs and work with MongoDB.

• Optimize applications for performance, scalability, and user experience.

• Troubleshoot and debug issues across both front-end and back-end.

• Collaborate with the development team on coding, reviews, and best practices.

Required Skills

• 1-4 years of experience with , , , and MongoDB.

• Proficiency in JavaScript (ES6+), HTML5, CSS3, and version control (Git).

• Strong understanding of RESTful APIs and authentication (e.g., JWT).

• Problem-solving and debugging skills. Nice to Have

• Experience with GraphQL or cloud platforms like AWS.

• Familiarity with testing frameworks (e.g., Jest, Mocha).

We are seeking a talented and passionate Full Stack Engineer to join our growing team in Noida. In this role, you will be instrumental in developing scalable and robust software solutions that drive our innovative products. You will work within collaborative, cross-functional Agile teams, contributing to all phases of the software development lifecycle, from initial concept and design to deployment and maintenance.

Responsibilities

• Design and implement both front-end and back-end components of our web applications.
• Develop and maintain efficient and scalable server-side applications using and .
• Build responsive and intuitive user interfaces using , HTML, and CSS.
• Create and manage well-structured databases and ensure data integrity.
• Develop and maintain RESTful APIs to facilitate seamless communication between front-end and back-end systems.
• Participate in all stages of the software development lifecycle, including requirements gathering, design, development, testing, and deployment.
• Collaborate with product managers and other stakeholders to translate business requirements into technical specifications.
• Write clean, maintainable, and well-documented code.
• Conduct thorough code reviews to ensure code quality and adherence to coding standards.
• Utilize CI/CD pipelines (e. g., CircleCI to automate builds, tests, and deployments.
• Work with AWS services (EC2 Load Balancers) to deploy and manage applications.
• Implement and maintain containerization using Docker (Good to have).
• Work closely with other developers, designers, and product managers in an Agile environment.
• Participate in daily stand-ups, sprint planning, and retrospectives.
• Communicate technical concepts and solutions to both technical and non-technical stakeholders.
• Utilize Jira for task management.
• Write-and-execute unit, integration, and end-to-end tests.
• Ensure the reliability and performance of applications.
• Debug and resolve technical issues.

Requirements

• Proficient in , , , Python, HTML, and CSS.
• Strong understanding of Git/Bitbucket for version control.
• Experience with CI/CD pipelines (e. g., CircleCI).
• Familiarity with the AWS ecosystem (EC2 Load Balancers).
• Experience with database management.

This job was posted by Pooja Kumari from CogniTensor.

Job Overview:

We are looking for a highly skilled Full Stack .NET Developer to join our dynamic team. The ideal candidate will have strong experience in .NET backend development, Angular for frontend, and Azure Cloud for deployment and DevOps integration.

Key Responsibilities:

Design, develop, test, and deploy robust web applications using .NET (C#) and Angular.

Build RESTful APIs and integrate frontend and backend systems.

Implement cloud-native solutions using Microsoft Azure (App Services, Functions, Storage, Key Vault, etc.).

Collaborate with cross-functional teams including UI/UX designers, DevOps, QA, and product managers.

Write clean, scalable, and maintainable code following best practices.

Participate in code reviews, unit testing, and CI/CD pipeline improvements.

Troubleshoot issues, debug applications, and optimize performance.

Required Skills:

5+ years of experience in software development.

Strong proficiency in .NET Core / .NET Framework and C#.

Proficient in Angular (Angular 8 or above).

Experience with Azure Cloud Services (App Services, Blob Storage, Azure DevOps, etc.).

Solid understanding of REST APIs, JSON, and web services.

Familiar with Agile/Scrum methodologies and version control tools (Git).

Knowledge of SQL Server or other relational databases.

Preferred Skills:

Experience with Azure DevOps CI/CD pipelines.

Familiarity with microservices architecture.

Exposure to containerization (Docker/Kubernetes).

Knowledge of security best practices in cloud and web apps.

Hiring: Full Stack Developer | Noida / Bangalore | Onsite

We're looking for a Full Stack Developer (5–7 yrs experience) skilled in React, Java, MySQL, MongoDB to join our team

. What you'll do: Build scalable web applications (Frontend: React, Backend: Java/Python). Work with databases (MySQL, PostgreSQL, MongoDB). Develop & integrate APIs, ensure security & performance. Collaborate with cross-functional teams. Must Have: Strong hands-on experience in Full Stack Development Proficiency in React, Java, MySQL/MongoDB Knowledge of CI/CD, Git, Cloud (AWS/Azure/GCP)

If you're passionate about building scalable applications, apply now

Company Description

RSTech Softwares is a leading IT company based in New Delhi, providing IT services to small, medium, and large businesses in both local and international markets. We build long-term, committed relationships with clients by delivering high-quality services around the clock. Our aim is to convert the latest technologies into practical business solutions. Quality is the guiding principle in everything we do, ensuring customer satisfaction and successful project outcomes.

Role Description

This is a full-time, on-site role for a Full Stack Developer located in Noida. The Full Stack Developer will be responsible for developing and maintaining both front-end and back-end components of our software applications. Day-to-day tasks include writing clean and efficient code, collaborating with cross-functional teams, optimizing applications for maximum performance, and ensuring all components are secure and scalable.

Skills Required

• JavaScript/TypeScript, , Express, MongoDB or NoSQL
• Advanced , Hydrogen framework, Shopify Storefront API
• Basic/intermediate AI/ML (NLP, chatbot data prep, prompt engineering)
• CRM API experience (HubSpot), transcription & data tagging
• SEO best practices & GDPR knowledge
• DevOps experience (GitHub Actions, Vercel)
• 2+ years full stack experience, with projects in ecommerce, AI support systems preferred

Key Responsibilities

• Design, develop, test, and deploy full-stack web applications using the MEAN stack.
• Develop RESTful APIs and ensure smooth integration between front-end and back-end systems.
• Write clean, efficient, and maintainable code following best practices.
• Optimize application performance, scalability, and security.

Required Skills

• Strong experience in MongoDB, , Angular (latest version), and
• Proficiency in JavaScript/TypeScript and HTML5, CSS3.
• Experience in building RESTful APIs and integrating third-party APIs.
• Familiarity with version control systems (Git, GitHub/GitLab).
• Knowledge of Agile/Scrum methodologies.

Job Type: Contractual / Temporary

Contract length: 7-9 months

Pay: ₹280, ₹1,300,000.00 per year

Work Location: In person

We're looking for a skilled
Backend/Full Stack Developer with deep .NET expertise
to join our growing team. This is a
full-time, on-site role based in our Noida office
- perfect for someone ready to collaborate, innovate, and build impactful solutions in person

As a backend-focused developer with full stack capabilities, you will be responsible for building and maintaining robust, scalable, and modern backend services using the .NET ecosystem. The ideal candidate will have 2-3 years of hands-on experience in backend development with strong knowledge of
GraphQL
and
Graph DB
technologies, and working knowledge of frontend technologies like
React
.

Backend/Full Stack Developer - .NET

Location : Noida

Key Responsibilities

Backend Development:

Develop and maintain backend services, APIs, and databases using
.NET 8/.NET Core
(latest LTS versions)· Design and implement
GraphQL
schemas, resolvers, and mutations for efficient data fetching· Proven expertise in at least
one graph database
(e.g., Neo4j, OrientDB, ArangoDB) with hands-on implementation in large-scale projects(e.g., handling 10M+ nodes/edges, high-throughput queries).

Familiarity with
scaling graph databases
: clustering, replication, load balancing, and tools for monitoring (e.g., Neo4j Bloom, GraphQL integrations).·

Build and consume
Microsoft Graph API
integrations for Office 365, Azure AD, and Microsoft services·

Create
RESTful APIs
and
GraphQL endpoints
following modern API design principles· Implement
microservices architecture
with proper service communication patterns
Full Stack

Capabilities:

Collaborate with frontend developers and contribute to
React
applications when needed· Develop responsive web interfaces using modern JavaScript frameworks and libraries

Ensure seamless API integration between backend services and frontend applications

Technical Excellence:

• Optimize application performance, scalability, and security using modern patterns
• Write clean, maintainable, and testable code following SOLID principles and Clean Architecture
• Implement comprehensive testing strategies including unit, integration, and API testing
• Design and optimize database schemas with support for both SQL and NoSQL databases
• Participate in code reviews and contribute to team knowledge sharing

DevOps & Deployment:

• Work with containerization using Docker and Kubernetes
• Implement and maintain CI/CD pipelines using Azure DevOps or GitHub Actions
• Monitor application performance and implement logging and observability solutions
• Troubleshoot and debug distributed systems efficiently

Job requirements

Required Qualifications & Skills

Core Technical Skills:

4-5 years of experience
as a backend developer using
.NET Core/.NET 8
·

Strong proficiency in
C#
with knowledge of modern language features (records, nullable reference types, etc.)·

GraphQL experience
- schema design, query optimization, and implementation using libraries like Hot Chocolate or GraphQL.NET·

Microsoft Graph API
experience - integrating with Office 365, Azure AD, Teams, SharePoint, etc.· Expert-level understanding of
RESTful API
design and
OpenAPI/Swagger
documentation
Database & Storage:

• Proficiency with SQL databases (SQL Server, PostgreSQL) and Entity Framework Core
• Experience with NoSQL databases (MongoDB, Cosmos DB) for modern application architectures
• Knowledge of database optimization, indexing strategies, and query performance tuning

Cloud & DevOps:

Hands-on experience with
Azure cloud services
(App Service, Functions, Service Bus, Key Vault)· Familiarity with
AWS
or
Google Cloud Platform
·

Experience with
Docker
containerization and orchestration·

Knowledge of
CI/CD pipelines
and Infrastructure as Code (ARM templates, Bicep, or Terraform)

Frontend Integration:

Working knowledge of
React
and modern JavaScript (ES6+, TypeScript)· Understanding of
state management
libraries (Redux, Zustand, or Context API)· Experience with
responsive design
and modern CSS frameworks

Preferred Skills

Advanced Technical Skills:

Experience with event-driven architecture and message queues (Azure Service Bus, RabbitMQ, Apache Kafka)

Experience with caching strategies (Redis, in-memory caching)
·

Knowledge of
serverless computing
(Azure Functions, AWS Lambda)·

Familiarity with
real-time communication
using SignalR or WebSockets
Security & Authentication:

• Implementation of modern authentication flows (OAuth 2.0, OpenID Connect, JWT)
• Knowledge of Azure AD B2C and identity management systems
• Understanding of API security best practices and OWASP guidelines

Development Practices:

Knowledge of
design patterns
and
architectural patterns
· Familiarity with
Agile/Scrum
methodologies and
DevOps culture
· Experience with
monitoring and observability
tools (Application Insights, Datadog, New Relic)

Additional Technologies:

Experience with API Gateway solutions (Azure API Management, Kong)

Familiarity with machine learning integration and AI services (Azure Cognitive Services, OpenAI APIs)

Education & Experience

• Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent professional experience
• Continuous learning mindset with demonstrated ability to adapt to new technologies and frameworks
• Strong problem-solving skills and attention to detail
• Excellent communication skills and ability to work both independently and collaboratively
• Experience working in cross-functional teams and remote/hybrid environment

Overview:

The ideal candidate will be responsible for developing and maintaining high-quality applications and systems, with a strong focus on AI-driven solutions. They will also be responsible for designing, implementing, and maintaining testable, scalable, and high-performance code across both frontend and backend services. The candidate should have experience in building cloud-based applications, integrating AI/ML models, and working with modern web technologies and distributed systems.

Responsibilities:

• Develop and maintain quality software applications and scalable web solutions.
• Analyze, design, and implement highly testable code and high-performance applications.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Ensure responsiveness and cross-platform compatibility of applications.
• Debug, troubleshoot, and resolve application bugs and bottlenecks.
• Integrate third-party services, APIs, and AI models into applications.
• Optimize applications for maximum speed, scalability, and AI inference efficiency.
• Implement real-time features using WebSockets and other event-driven architectures.
• Work on distributed systems involving message queues such as Kafka or Redis and manage cloud-based infrastructure.
• Develop and deploy AI-powered solutions, including NLP models, recommendation engines, and intelligent automation systems.

Skills & Qualifications:

• Bachelor's degree or equivalent experience in Computer Science, AI, or a related field.
• 2+ years of proven experience as a Full Stack Engineer, working with both frontend and backend technologies.
• Proficiency in one or more frontend technologies: React, TypeScript, JavaScript, HTML, CSS.
• Proficiency in backend technologies: Java, Python, SQL, Kafka or Redis.
• Experience in developing and deploying cloud-based applications.
• Strong understanding of WebSockets for real-time communication.
• Good knowledge of relational databases like SQL.
• Familiarity with CI/CD processes and cloud services (AWS, Azure, or Google Cloud).
• Experience working with AI/ML frameworks like TensorFlow, PyTorch, OpenAI API, or LangChain.
• Knowledge of NLP, data engineering, and AI model integration in web applications.
• Experience in system design and software architecture will be an added advantage.

Nice to Have:

• Familiarity with building and scaling Applicant Tracking Systems, job portals, or online communities.
• Understanding of microservices architecture and distributed systems.
• Knowledge of containerization tools like Docker and orchestration with Kubernetes.
• Experience with vector databases and embedding models for AI applications.

This role is ideal for engineers passionate about AI-driven innovation and building intelligent, scalable solutions.