602 Back End Developer jobs in Noida

We are looking for a Senior Back-End Web Developer to lead the development of server-side logic, database management, and API integration. The candidate should have a deep understanding of modern back-end technologies and experience building scalable, secure, and high-performance web applications.

Design, implement, and maintain scalable and secure server-side architecture.

Develop robust APIs and services to support front-end development.

Optimize database structures and queries for improved performance.

Ensure application security by implementing best practices in authentication and data protection. Monitor, troubleshoot, and resolve server-side performance issues.

Collaborate with front-end developers and other team members to ensure seamless integration. Capable of handling a team of Jr developers & interns

Conduct code reviews and provide technical guidance to junior developers.

Mentoring the team members with required skills & training

Document technical solutions and system designs.

Proficiency in any Core Java, Springboot & Node JS.

Strong understanding of other languages (PHP, Python etc) will be an advantage.

Strong knowledge of relational databases like PostgreSQL, MySQL, and NoSQL databases like MongoDB.

Hands-on experience with API development and integration (RESTful and GraphQL).

Expertise in version control systems like Git.

Expertise in system and schema design.

Understanding of cloud platforms such as AWS, Azure, or Google Cloud.

Familiarity with microservices architecture and containerization tools like Docker.

Strong debugging and optimization skills.

Familiarity with project management tools like Jira.

Experience with CI/CD pipelines and DevOps practices.

Knowledge of message brokers like RabbitMQ or Kafka.

Familiarity with Agile and Scrum methodologies.

BE/B.Tech in computer science

MCA 

Role Overview:

We are looking for a strong backend developer who’s fluent in the MERN stack (MongoDB, Express.js, React, Node.js) - with hands-on experience building scalable APIs, managing cloud infra, and collaborating with frontend and product teams.

This is a core team role, reporting to the Product Lead and working directly with the founding team. You’ll help shape the foundation of our product infrastructure.

Key Responsibilities:

- Build and maintain robust, scalable, and secure backend systems using Node.js + Express.js

- Design and manage RESTful APIs for web and mobile applications

- Manage data modelling, schema design, and performance tuning for MongoDB and other databases like MySQL

- Work closely with frontend developers (React) and product leads to align system architecture with product goals

- Integrate third-party services (payment gateways, authentication, notifications, etc.)

- Write clean, maintainable, and well-documented code

- Debug, optimize, and monitor performance across the backend stack

- Assist in deployment and CI/CD workflows on cloud platforms (AWS preferred)

Must-Have Skills:

- 4–6 years of hands-on backend development experience

- Deep expertise in Node.js, Express.js, and working knowledge of MongoDB, Mongoose, MySQL etc.

- Good understanding of React.js (even if not primary focus) to collaborate well with frontend

- Experience with REST APIs, JSON, JWT, OAuth

- Comfortable with Git, Linux, Docker, and cloud infrastructure (AWS/GCP)

- Familiarity with agile sprints, product cycles, and Git-based code collaboration

Good to Have:

- Prior experience working on D2C platforms, marketplaces, or health/med-tech

- Exposure to microservices, GraphQL, or TypeScript

- Understanding of basic DevOps workflows and deployment pipeline

What You’ll Get:

- Opportunity to be part of a core tech team building a platform from the ground up

- High ownership role with room to grow into Lead Developer / Engineering Manager

- Work alongside passionate product, marketing, and founder teams

- Competitive salary and growth path.

Apply If You:

- Write code that’s clean, fast, and production-ready

- Want to build something impactful in health-tech

- Work well in lean teams and take end-to-end ownership

- Care about both tech and the user outcome

Livease is an emerging leader in supply chain technology, dedicated to transforming how organizations manage and automate their operations. We are developing a state-of-the-art RFID-based supply chain automation platform with advanced ERP capabilities, designed to deliver real-time visibility, process efficiency, and operational scalability across complex logistics ecosystems.

Livease is seeking an experienced Backend Developer to join our fast-growing startup team, contributing to the development of our innovative RFID-driven supply chain platform. You’ll play a critical role in architecting, building, and maintaining high-performance backend systems that drive seamless automation, data flow, and intelligence across our ERP-like product.

• Design, develop, and maintain scalable backend components and microservices for our RFID-based ERP solution.
• Architect and implement robust APIs for integration with front-end platforms, RFID hardware, and third-party systems.
• Develop secure, reliable, and high-throughput data pipelines and ensure rigorous data integrity across distributed systems.
• Optimize application performance, manage database design, and ensure data security and compliance.
• Collaborate closely with front-end developers, IoT and RFID engineers, product managers, and designers to deliver seamless end-to-end solutions.
• Conduct code reviews, write unit and integration tests, and enforce best practices in version control and CI/CD.
• Proactively identify technical debt, recommend improvements, and participate in discussions on system architecture.
• Stay updated with the latest advancements in backend development, ERP, RFID, and supply chain automation technologies.
  

• 4–5 years’ professional experience as a Backend Developer, ideally in high-growth or product-driven environments.
• Proficiency in at least one modern backend framework (e.g., Node.js, Django, Ruby on Rails, Spring Boot).
• Strong expertise in building RESTful APIs, real-time data streaming, and event-driven architectures.
• Understanding of Python (Django framework), AI, and ML-based frameworks
• Solid experience working with both relational and NoSQL databases.
• Deep understanding of cloud infrastructure (AWS, Azure, or GCP) and related services such as containerization, deployment, and monitoring.
• Experience integrating with hardware systems (RFID, IoT) or ERP solutions is highly preferred.
• Demonstrated commitment to software security, authentication systems, and scalable architecture.
• Excellent problem-solving, analytical, and communication skills.
• Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent industry experience).
  

• Experience in developing supply chain, ERP, or industrial automation software.
• Familiarity with microservices, Docker, Kubernetes, or cloud-based serverless systems.
• Prior work on RFID applications or in logistics/warehousing technology.
  

You will thrive in a startup environment where rapid growth is a shared goal and both personal and team development are ongoing journeys. At Livease, your work drives real progress—you’ll make an immediate impact as part of a high-velocity, collaborative team that scales innovative solutions.

We foster a culture where innovation is as essential as execution—encouraging you not only to build solutions that solve today’s problems but also to imagine and create what doesn’t yet exist. Here, it’s equally important to deliver and to invent the future.

• Opportunity to shape the future of supply chain automation with leading-edge IoT and software.
• Growth-driven, collaborative culture with significant potential for learning and leadership.
• Competitive compensation and flexible working arrangements.
  

If you are driven by technology, passionate about rapid growth, and excited to help build industry-defining products, we’d love to hear from you. Please submit your resume and a concise cover letter describing your relevant experience and what motivates you about joining Livease.

Email:

Software Engineer - Backend (C#, .NET Core, MongoDB)

What do we do?

Panacea Biotec is an innovation-driven biotechnology company with a rich legacy spanning over 30 years. We are building a dynamic team to create pioneering next-gen digital solutions to reimagine and build delightful customer experiences for our D2C brands. We are undergoing a digitisation journey with a vision to transform the way our departments function. If you’re passionate about software development and eager to be part of groundbreaking projects, this is your chance to join us.

We are seeking a passionate and skilled Back-End Software Engineer to join our growing team. You will be responsible for designing, developing, and maintaining scalable and robust back-end services for our web applications. You will work closely with front-end developers and other engineers to ensure the success of our products.

Responsibilities:

• Design and develop RESTful APIs using C# and .NET Core
• Implement business logic and data access layer using best practices
• Work with the MongoDB database to store and retrieve data efficiently
• Design and implement unit tests and integration tests
• Monitor and optimise application performance
• Stay up-to-date on the latest .NET Core and C# advancements
• Contribute to the development of the team's coding standards and best practices
• Collaborate effectively with other engineers and stakeholders

Requirements:

• 3+ years of experience developing back-end applications
• 2+ years of experience working actively with MongoDB and writing aggregation pipelines
• Excellent communication and collaboration skills
• Strong problem-solving skills
• A passion for building high-quality software

Bonus Points

• Experience with AWS
• Experience with functional programming

Benefits

• Competitive salary and benefits package
• Opportunity to work on challenging and impactful projects
• Collaborative and supportive work environment
• Flexible work arrangements

Perks

• Direct exposure to healthcare-grade software in a mission-driven organisation
• Work written code; go home on time; fortnightly social games or mini‑hackathons
• Training budget, certifications reimbursed
• We’re fans of humility—a team where every PR is reviewed by a senior engineer

Our engineering culture

• We call it “structured autonomy”: you own your product lane, but we peer‑review and think together
• Bias towards shipping new features fast, but also writing clean & testable code—no sloppy hacks
• Shared responsibility: frontend and backend developers own product roadmap input and interview feedback
• Learning never stops: internal tech talks, AWS certification help, and rotating code‑chef events
• Diversity & respect: honest feedback encouraged, zero tolerance for toxic behaviour (learned that the hard way!)

Role Overview:

We are looking for a strong backend developer who’s fluent in the MERN stack (MongoDB, Express.js, React, Node.js) - with hands-on experience building scalable APIs, managing cloud infra, and collaborating with frontend and product teams.

This is a core team role, reporting to the Product Lead and working directly with the founding team. You’ll help shape the foundation of our product infrastructure.

Key Responsibilities:

- Build and maintain robust, scalable, and secure backend systems using Node.js + Express.js

- Design and manage RESTful APIs for web and mobile applications

- Manage data modelling, schema design, and performance tuning for MongoDB and other databases like MySQL

- Work closely with frontend developers (React) and product leads to align system architecture with product goals

- Integrate third-party services (payment gateways, authentication, notifications, etc.)

- Write clean, maintainable, and well-documented code

- Debug, optimize, and monitor performance across the backend stack

- Assist in deployment and CI/CD workflows on cloud platforms (AWS preferred)

Must-Have Skills:

- 4–6 years of hands-on backend development experience

- Deep expertise in Node.js, Express.js, and working knowledge of MongoDB, Mongoose, MySQL etc.

- Good understanding of React.js (even if not primary focus) to collaborate well with frontend

- Experience with REST APIs, JSON, JWT, OAuth

- Comfortable with Git, Linux, Docker, and cloud infrastructure (AWS/GCP)

- Familiarity with agile sprints, product cycles, and Git-based code collaboration

Good to Have:

- Prior experience working on D2C platforms, marketplaces, or health/med-tech

- Exposure to microservices, GraphQL, or TypeScript

- Understanding of basic DevOps workflows and deployment pipeline

What You’ll Get:

- Opportunity to be part of a core tech team building a platform from the ground up

- High ownership role with room to grow into Lead Developer / Engineering Manager

- Work alongside passionate product, marketing, and founder teams

- Competitive salary and growth path.

Apply If You:

- Write code that’s clean, fast, and production-ready

- Want to build something impactful in health-tech

- Work well in lean teams and take end-to-end ownership

- Care about both tech and the user outcome

Key Responsibilities:

• Highly motivated individual who can deliver high-quality software solutions.
• Oversee the entire software development lifecycle, from planning and design to implementation, testing, and deployment.
• Collaborate with stakeholders to gather requirements, define project scope, and create detailed project plans.
• Ensure projects are delivered on time, within scope, and within budget.
• Conduct regular team meetings, code reviews, and performance evaluations.
• Identify and address technical and operational challenges to maintain project momentum.
• Foster a positive team environment, encouraging collaboration and professional growth.

Required Skills and Qualifications:

• Bachelor’s degree in computer engineering/science or a related field
• Minimum of 5 to 10 years of professional experience in web application development.
• Minimum 2 to 3 years of experience in AI/ML and automation technologies.
• Should have worked on technologies like Microsoft ASP.Net, ASP.NET MVC, JavaScript, jQuery, Angular, React, Entity Framework
• Should have working experience in programming languages like python, C#.
• Understanding of Chatbot Architecture especially based on Microsoft Bot framework.
• Knowledge of Machine Learning & Artificial Intelligence
• Experience in integrating chatbot with different messaging platform like (Facebook, WhatsApp, Microsoft Teams or Telegram)
• Experience in library like PyTorch, TensorFlow or others.
• Experience in Large Language Models (LLMs) and Deep learning techniques.
• Experience in Natural Language Processing (NLP)
• Experience in Docker and Kubernetes.
• Experience on Microsoft Azure Cognitive Services, spaCy, NLTK (Natural Language Toolkit), LUIS (Language Understanding Intelligent Service)
• Ability to work with RESTful APIs, PostgreSQL, SQL Server.
• Experience in OOPS, Design Pattern and n-tier architecture application
• Extensive experience with multithreading and multiprocessing techniques to optimize application performance.
• Knowledge about HMTL5, CSS3, JavaScript.
• Knowledge about Web Development React or Vue.js
• Knowledge about cloud services like Microsoft Azure or AWS
• Should have implementation experience in the implementation of Microservices architecture
• Knowledge of modern authorization mechanisms, such as JSON Web Token
• Strong understanding of software design principles, API development, and database optimization.
• Knowledge of database systems, including Relation Database (like SQL Server, PostgreSQL).
• Knowledge about Non-Relation Database like MongoDB will be added advantage.
• Prior experience in the Education Technology Industry is a plus
• Excellent oral and written communication skills in English
• Familiarity with agile development methodologies
• Knowledge of software development life-cycle methodologies e.g. Iterative, SCRUM, Agile, etc.
• Experience of code review and code refactoring with best industry practices.
• Must have knowledge of working on code repository (Azure Repos, GIT etc.)
• Ability to learn and implement new technologies in a fast-paced dynamic environment.

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Software Engineer - Backend (C#, .NET Core, MongoDB)

What do we do?

Panacea Biotec is an innovation-driven biotechnology company with a rich legacy spanning over 30 years. We are building a dynamic team to create pioneering next-gen digital solutions to reimagine and build delightful customer experiences for our D2C brands. We are undergoing a digitisation journey with a vision to transform the way our departments function. If you’re passionate about software development and eager to be part of groundbreaking projects, this is your chance to join us.

We are seeking a passionate and skilled Back-End Software Engineer to join our growing team. You will be responsible for designing, developing, and maintaining scalable and robust back-end services for our web applications. You will work closely with front-end developers and other engineers to ensure the success of our products.

Responsibilities:

• Design and develop RESTful APIs using C# and .NET Core
• Implement business logic and data access layer using best practices
• Work with the MongoDB database to store and retrieve data efficiently
• Design and implement unit tests and integration tests
• Monitor and optimise application performance
• Stay up-to-date on the latest .NET Core and C# advancements
• Contribute to the development of the team's coding standards and best practices
• Collaborate effectively with other engineers and stakeholders

Requirements:

• 3+ years of experience developing back-end applications
• 2+ years of experience working actively with MongoDB and writing aggregation pipelines
• Excellent communication and collaboration skills
• Strong problem-solving skills
• A passion for building high-quality software

Bonus Points

• Experience with AWS
• Experience with functional programming

Benefits

• Competitive salary and benefits package
• Opportunity to work on challenging and impactful projects
• Collaborative and supportive work environment
• Flexible work arrangements

Perks

• Direct exposure to healthcare-grade software in a mission-driven organisation
• Work written code; go home on time; fortnightly social games or mini‐hackathons
• Training budget, certifications reimbursed
• We’re fans of humility—a team where every PR is reviewed by a senior engineer

Our engineering culture

• We call it “structured autonomy”: you own your product lane, but we peer‐review and think together
• Bias towards shipping new features fast, but also writing clean & testable code—no sloppy hacks
• Shared responsibility: frontend and backend developers own product roadmap input and interview feedback
• Learning never stops: internal tech talks, AWS certification help, and rotating code‐chef events
• Diversity & respect: honest feedback encouraged, zero tolerance for toxic behaviour (learned that the hard way!)

Role Overview: We are looking for a strong backend developer who’s fluent in the MERN stack (Mongo DB, Express.js, React, Node.js) - with hands-on experience building scalable APIs, managing cloud infra, and collaborating with frontend and product teams.This is a core team role, reporting to the Product Lead and working directly with the founding team. You’ll help shape the foundation of our product infrastructure.Key Responsibilities: - Build and maintain robust, scalable, and secure backend systems using Node.js + Express.js- Design and manage RESTful APIs for web and mobile applications- Manage data modelling, schema design, and performance tuning for Mongo DB and other databases like My SQL- Work closely with frontend developers (React) and product leads to align system architecture with product goals- Integrate third-party services (payment gateways, authentication, notifications, etc.)- Write clean, maintainable, and well-documented code- Debug, optimize, and monitor performance across the backend stack- Assist in deployment and CI/CD workflows on cloud platforms (AWS preferred)Must-Have Skills: - 4–6 years of hands-on backend development experience- Deep expertise in Node.js, Express.js, and working knowledge of Mongo DB, Mongoose, My SQL etc.- Good understanding of React.js (even if not primary focus) to collaborate well with frontend- Experience with REST APIs, JSON, JWT, OAuth- Comfortable with Git, Linux, Docker, and cloud infrastructure (AWS/GCP)- Familiarity with agile sprints, product cycles, and Git-based code collaborationGood to Have: - Prior experience working on D2 C platforms, marketplaces, or health/med-tech- Exposure to microservices, Graph QL, or Type Script- Understanding of basic Dev Ops workflows and deployment pipelineWhat You’ll Get: - Opportunity to be part of a core tech team building a platform from the ground up- High ownership role with room to grow into Lead Developer / Engineering Manager- Work alongside passionate product, marketing, and founder teams- Competitive salary and growth path.Apply If You: - Write code that’s clean, fast, and production-ready- Want to build something impactful in health-tech- Work well in lean teams and take end-to-end ownership- Care about both tech and the user outcome

REMOTE OPPORTUNITY - Join a Series A Rocketship headed to Series B FundingSenior Backend Engineer We’re seeking a Back End Engineer with experience in Go and Python to help scale our infrastructure and data services.What You’ll DoBuild scalable back-end services using Go and PythonDesign and deploy containerized microservices using KubernetesOptimize graph database queries and models in Neo4jBuilding scalable AI agentsCollaborate cross-functionally with Product, Engineering, and Clinical OpsDevelop and maintain well-tested APIs with clear documentationParticipate in Agile sprint cycles, code reviews, and product planningContribute to CI/CD workflows in a cloud-native (GCP) environmentWhat You Bring - Required Experience6+ years of backend development experience working at a product-based companyStrong hands-on experience with Go, PythonExperience with Databases as a programmer, i.e., Neo4j, Mongo DB, SQL, etc Experience with Neo4j or similar Graph Databases is desirable Proficient with API development and testing (REST or Graph QL)Master's Degree or 5-10 years of relevant working experienceBonus Points ForFamiliarity with React.js or frontend collaborationExperience with CI/CD & GCPA mindset of ownership, speed, and high-quality delivery in a startup settingThis role requires that you have 5 + years of experience working with a "Saa S Product."