189 Nestjs jobs in Chennai

#hiring #NestJS #Backend Developer

We are SW company making system software and application for B2B service.

We are working with more than 50+ developer in our company.

Location:

• South Korea Seoul/Daegu(Remote)

Salary:

• We give about 80,000INR Normally but it depends on the skills (45,000INR~ Monthly by the skills. (Extra bonus excluded))

Requirement:

• NestJS + Typescript
• Docker
• Git
• Reading and try to understand figma design.
• English
• Fast communication

Qualifications:

• More than 3 year experience.

Responsibilities:

• Develop new web service
• Discover and fix programming bugs

Our work sytle:

• Before you start a project, you nead to read the project docs and make a report on the results of your reading. If you don't pass the report, you don't work. The average reading time is 3 days for projects, plus 1 day for reports.
• Work in accordance with the work plan. If the function indicated in the plan is not performed within the schedule without reasonable cause, the cost for the additional period shall not be paid.
• If the period is exceeded by more than 50% without reasonable cause, the monthly salary shall not be paid.
• Payments shall be made according to the error rate.
• If an error is made without a reasonable cause, it is considered an error even if the error occurs again.
• If the error rate is less than 15%, you will get 5,000~10,000INR monthly bonus.

Please hit like or comment so that I can review your profile.

If you can do the backend(NextJS) Please send your resume also.

We also hiring NextJS Developer now.

Job Title: Backend Developer (NestJS)

Experience: 3+ years

Type: Full-time, Remote

Joining: Immediate / Urgent

We’re looking for a Backend Developer with strong expertise in NestJS and hands-on experience building CLI tools . You’ll be responsible for architecting scalable APIs, backend services, and internal tooling that powers our core products. This is a remote role, ideal for someone who thrives in fast-moving environments and can take ownership from day one.

• Design and implement backend services and APIs using NestJS .
• Build and maintain CLI tools for developer workflows and automation.
• Write clean, modular, testable code following best practices.
• Work with databases (PostgreSQL/MongoDB/Redis ) for data modeling and optimization.
• Ensure performance, scalability, and security across all backend systems.
• Collaborate with frontend and product teams to ship features end-to-end.

• 3+ years of backend development experience.
• Strong expertise in NestJS, TypeScript, and Node.js ecosystem .
• Proven experience building CLI applications .
• Solid knowledge of relational and/or NoSQL databases.
• Familiarity with authentication, authorization, and API security best practices.
• Comfortable with Git, testing frameworks, and agile workflows.
• Immediate availability for urgent joining.

• Experience with microservices architecture .
• Knowledge of Docker, CI/CD pipelines, and cloud (AWS/GCP/Azure) .
• Prior work on developer tooling or open-source projects.

About Us

We're building the future of workflow automation and AI-powered solutions. At Demanual AI, we've automated 500+ processes, delivered 50+ projects, and maintain 100% on-time delivery.

Before You Apply

• This role is
  fully in-office
  (no remote). Location:
  Chennai
  .
• Applications are accepted
  only via this form
  (no emails/resumes, please).
• Cold emails/messages won't be considered.

Tech Stack

• Python + FastAPI
• LangChain
• Google Gemini API
• LLM Integrations & AI Agents
• Deployment (Vercel, Railway, or Cloud)
• Databases & API design fundamentals

Why Join Us?

• Be part of a small, ambitious team where your work ships fast and makes a real difference.
• Learn and grow in the world of AI agents + scalable backend systems.
• Work in a culture that's collaborative, ownership-driven, and built for learning.

Who We're Looking For

• 0–2 years of backend development experience (Python/Node).
• Familiarity with AI/LLM APIs (OpenAI, Gemini, HuggingFace).
• Strong grasp of APIs, auth, deployment, and system design basics.
• Someone curious, adaptive, and willing to learn AI + backend scaling fast.
• Comfortable with an in-office role (Chennai).

Assignment link for selection process -

Apply here - 

LAST DATE FOR ASSIGNMENT SUBMISSION - 22/09/2025

We are seeking a skilled Backend Developer with at least 2 years of experience in Spring Boot, Java, PostgreSQL, Redis, and microservices architecture. The ideal candidate will be responsible for developing and maintaining robust backend solutions that power our web applications and services. You will work closely with cross-functional teams to ensure high performance, scalability, and reliability.

Key Responsibilities:

• Develop, maintain, and optimize backend services using Spring Boot and Java.
• Design and implement RESTful APIs to support frontend applications and third-party integrations.
• Work with relational databases, particularly PostgreSQL, and ensure efficient queries using JDBC.
• Implement caching strategies and optimize performance using Redis.
• Build scalable and resilient microservices-based architecture.
• Develop and maintain automated unit and integration tests.
• Ensure security, data protection, and performance tuning of backend services.
• Participate in code reviews and follow best practices for code quality and performance optimization.
• Collaborate with DevOps teams to implement CI/CD pipelines for automated deployment.
• Troubleshoot and debug production issues in a timely manner.
• Document technical specifications, APIs, and architectural decisions.

Required Skills and Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent work experience).
• 2 years of experience in backend development using Java 8+.
• Proficiency with Spring Boot, Spring MVC, Spring Data, and Spring Security.
• Hands-on experience with PostgreSQL and writing optimized SQL queries.
• Solid understanding of JDBC for database connectivity.
• Experience with distributed caching mechanisms such as Redis.
• Understanding of microservices architecture and inter-service communication patterns (REST, gRPC, messaging).
• Experience in implementing RESTful APIs and working with API gateways.
• Knowledge of design patterns, SOLID principles, and clean code practices.
• Familiarity with build tools like Maven or Gradle.
• Proficiency in version control systems like Git and branching strategies.
• Experience with containerization using Docker.
• Understanding of logging and monitoring tools such as ELK Stack, Prometheus, or Grafana.
• Good problem-solving skills and ability to troubleshoot complex issues.

Nice-to-Have Skills:

• Experience with cloud platforms such as GCP
• Familiarity with messaging queues like RabbitMQ, PubSub, or Kafka.
• Knowledge of Kubernetes and orchestration tools for microservices deployment.
• Hands-on experience with CI/CD tools such as Jenkins, GitHub Actions, or GitLab CI.
• Exposure to NoSQL databases like MongoDB or Cassandra.
• Understanding of secure coding practices and compliance requirements (OAuth, JWT, etc.).
• Familiarity with automated testing frameworks such as JUnit, Mockito, and Testcontainers.

About the Project

We are a Chennai-based digital agency. Our website frontend is complete — we need a backend developer to set up integrations for form submissions to automate lead capture and instant communication via Google Sheets, HubSpot CRM, and WhatsApp API.

Responsibilities

Connect website forms to:

Google Sheets (auto-log new leads)

HubSpot CRM (create/update contact records)

WhatsApp Cloud API (trigger auto-response to users)

Build secure backend endpoints to handle form submissions

Implement input validation, error handling and logging

Deploy and configure the backend on hosting/server

Requirements

Proficiency in any backend language/framework , PHP, Python, Java, etc.)

Prior experience with APIs (Google Sheets API, HubSpot API, WhatsApp Business/Cloud API)

Experience building and deploying secure APIs

Ability to deliver within 2–3 weeks

Chennai-based preferred, remote candidates welcome

Perks

Work with a growing AI-powered digital agency

Flexible tech stack — use your preferred language/framework

Possibility of repeat work and longer-term collaboration

How to Apply

Send your application with:

Portfolio / GitHub links

Examples of API integrations you've completed

Preferred language/framework and estimated timeline

Job Types: Full-time, Freelance

Contract length: 1 month

Pay: ₹ ₹1,500.00 per day

About the Role:

We are seeking a skilled and creative Senior Java spring Boot Full Stack Developer to join our team. The ideal candidate will have experience in full-stack enterprise web development , Java / J2EE , Springboot , Spring , Rest API Development , TDD, Automation Testing, HTML5 , CSS3 , Angular2, AWSand a Polyglot developer,

Key Responsibilities:

Design enterprise solutions using Java, JEE, and Spring Boot. Implement design patterns and ensure scalability in web applications and RESTful APIs through Microservices.

Develop Java Spring Boot implementations.

Solid practical and theoretical knowledge of Java software development

Strong experience of Spring Boot/Micronaut

An understanding of Kubernetes/Docker

An excellent understanding of AWS (deployment/configuration)

Message-driven architectures/Kafka/event sourcing

Success delivering within an agile environment

Experience working on a highly secure application environment

Ability to act as a subject matter expert and communicate with clarity and empathy to both technical and non- technical audiences

Support the Business Data & Insight by defining and communicating the data science strategy, vision, and roadmap. Identifying use cases that support the long-term customer and commercial strategy within the business. Prioritising cases based on good customer outcomes, business objectives and customer experience.

Business requirements and data development through Data Science

Collaborating with business stakeholders andto gather and document detailed requirements for data science use cases, including defining use cases, acceptance criteria and functional specifications. Working closely with the IT and change functions in an agile environment, participating in sprints, backlog and daily stand-ups, as well as provide data science oversight to the product owner SMEs. You will be expected to provide guidance and clarification on product requirements, review and approve deliverables and ensure timely and high-quality product releases for the business.

Helping the team to determine the best route for tackling use cases (which might be determined by understanding the scope, identifying possible techniques and approaches, and outlining both the business and technical advantages or drawbacks to each).

Improving data literacy across the business

Demonstrate expertise in Java 17, J2EE, and related Java technologies.

Utilize advanced SQL and proficiency in multithreading and Microservices.

Apply strong hands-on experience in Spring core, Spring JPA, GIT, Maven, and CI/CD tools (Jenkins).

Work with AWS Cloud integration

Implement industry-standard protocols for API security, including OAuth.

Effectively communicate with clients.

Demonstrate good written, verbal communication, and documentation skills.

Work effectively within a global team environment

Restful Web services, Spring Boot, DB , UI , Angular 17

Good communication skill .

Banking knowledge is a plus.

Ability to do small and medium sized tasks and deliver while mentoring and helping team members.

Expert in writing code that meets standards and delivers desired functionality using the technology selected for the project.

Demonstrates the initiative to explore alternate technology and approaches to solving problems.

Skilled in core data structures and algorithms and implements them using appropriate chosen language.

Promotes transparency by proactively sharing design choices with appropriate audiences, with the appropriate level of detail and timeliness.

Be responsible for developing, and evolving software in a fast paced and agile development environment using the latest software development technologies and infrastructure

Skills

• Java, REST APIs, MySQL/SQL, MongoDB, Redis and Kafka, Spring Boot, Core Java, Object-Oriented Programming (OOP)

Company Overview
Twixor is a leader in enabling business transactions and digital customer journeys over popular messaging channels.

By combining intelligent automation and patented low-code technology, Twixor empowers enterprises across industries to deliver personalized, efficient customer in Singapore with offices in India, Twixor serves a global clientele including Fortune 500 companies.

Job Overview
We are looking for a dedicated Mid-Level Backend Developer to join our full-time team in Chennai.

As a Backend Developer at Twixor, you will design, develop, and maintain scalable backend systems powering innovative business messaging solutions, playing an integral role in our accelerated digital transformation journey.

Qualifications And Skills

• Proficiency in Java (Mandatory skill) is essential to architect scalable and reliable backend systems powering enterprise-grade solutions.
• Strong understanding and implementation experience of Core Java concepts for maintaining code quality, performance, and maintainability in backend solutions.
• Strong experience with MySQL/SQL (Mandatory skill) for designing, optimizing, and managing robust data storage and retrieval mechanisms.
• Deep hands-on experience in Spring Boot (Mandatory skill) to efficiently build microservices and RESTful APIs with best practices.
• Solid knowledge in developing REST APIs is required to enable seamless communication between frontend and backend services in distributed environments.
• Experience working with MongoDB, implementing document-based data storage to support high-volume and flexible data structures required for business processes.
• Practical expertise in Redis and Kafka for handling caching, high-throughput data pipelines, and asynchronous event processing in distributed applications.
• Proficient in Object-Oriented Programming (OOP) principles to design modular, reusable, and easily testable backend components for large-scale enterprise applications.

Roles And Responsibilities

• Design, build, and maintain secure, scalable, and performant backend applications using Java, MySQL/SQL, and Spring Boot based microservices architecture.
• Develop and optimize REST APIs, ensuring high reliability and rapid response times for customer-facing and internal systems.
• Integrate data sources like MongoDB, Redis, and Kafka to deliver resilient data storage, caching, and messaging solutions supporting enterprise workflows.
• Collaborate with cross-functional teams including product owners, frontend engineers, and QA for smooth project execution and delivery timelines.
• Troubleshoot, debug, and resolve application performance bottlenecks and production issues with full ownership of the assigned modules.
• Maintain clean, well-documented code that follows industry standards and best practices for software engineering.
• Actively participate in code reviews, architecture improvements, and the adoption of latest backend technologies where relevant.
• Ensure security best practices are followed in all stages of backend development to safeguard client and user data.

Notice Period : Below 30 days.

Work Location : Chennai (Work from office).

)

About the Role

We are seeking a highly skilled Backend Developer with hands-on expertise in Elasticsearch, Groovy scripting, and IoT device protocols. The candidate will be responsible for designing, developing, and maintaining backend systems that integrate with building management systems (BMS) and energy devices such as AHUs, VAVs, Metis, energy meters, VFDs, cooling towers, and chillers.

Location : Chennai

Experience : 1-5 years

Key Responsibilities

• Design, develop, and maintain backend applications and services with a focus on Elasticsearch and Groovy.
• Integrate, configure, and manage protocols for building and energy management devices (AHUs, VAVs, Metis, energy meters, VFDs, cooling towers, chillers, etc.).
• Develop scalable APIs and microservices for real-time device data ingestion, processing, and visualization.
• Implement data indexing, querying, and analytics pipelines using Elasticsearch.
• Work closely with front-end, IoT, and DevOps teams to ensure seamless integration of systems.
• Optimize system performance, troubleshoot issues, and enhance reliability of device communication layers.
• Ensure compliance with security standards and best practices for device connectivity and backend architecture.

Required Skills & Experience

• Programming Languages: Proficiency in Groovy, Java script, Nodejs, Casandra DB.
• Search & Analytics: Strong expertise in Elasticsearch (indexing, querying, performance tuning, cluster management).
• Protocols & Device Integration: Experience working with building/energy management protocols and devices such as:
• AHUs, VAVs, Metis, energy meters, VFDs, cooling towers, chillers
• Modbus, MQTT, HTTP.
• Backend Development: Hands-on experience in REST APIs, microservices, and event-driven architectures.
• Databases: Knowledge of relational and NoSQL databases.
• Cloud & DevOps (Preferred): Exposure to AWS/Azure, Docker, Kubernetes, CI/CD pipelines.
• Strong debugging, performance tuning, and problem-solving skills.

Preferred Qualifications

• Bachelor's/Master's degree in Computer Science, Information Technology, or related field.
• Prior experience in IoT/BMS/Energy management solutions.
• Familiarity with data visualization tools like Grafana, Kibana, or Power BI.

Soft Skills

• Strong communication and collaboration skills.
• Ability to work in a fast-paced, dynamic environment.
• Analytical mindset with attention to detail.

Job Type: Full-time

Pay: Up to ₹1,000,000.00 per year

Benefits:

• Health insurance
• Paid sick time
• Provident Fund

Work Location: In person

Speak with the employer

Software Development Engineer Level3 (Python/Django Developer) will be responsible for implementing the relevant Server-Side Architecture for Web and Mobile Applications based on the clients requirement for new and existing products. The primary focus will be on leading the team and ensuring high quality and ease of usability to requests from various teams. Follow up the team members on completing the projects on time and to deliver robust bug-free codes to production.

Role & responsibilities

• Responsible for developing web and mobile applications with proficiency in complete backend architecture.
• Ability to convert the user stories into enterprise level software solutions.
• Strong troubleshooting knowledge on the Backend frameworks. Spot and fix issues proactively.
  • Should be capable of setting up Agile processes within the team for continuous monitoring of the system
• Experience in working with Monolithic and Microservice architecture and to take on complex projects.
• Involved in hiring SDE2, SDE1 and JSDE and mentor them.
• Proficient in Python/Django/Flask frameworks. Working knowledge in frontend frameworks like is an added advantage.
• Provides solid technical leadership for the team.
• Ability to collaborate with other teams to provide first time right solutions.
• Hands on knowledge on Unit Testing frameworks with code coverage and software testing tools.
• Can design larger systems, work effectively across multiple teams to deliver large projects, and leads the team to technical success.
• Has demonstrated soft skills and political acumen and is able to negotiate across teams.
• Proven to make ace design decisions and be fool proof when debugging. Been thought to be extremely reliable.
• Work independently.
• Involve in periodic code reviews with the backend team.
• Advise QA and deliver bug-free products.
• Contribute to the Knowledge Base for building a strong team

Preferred candidate profile

• BE / B-Tech degree and 5+ years of work experience, or ME / MS degree and 4+ years of work experience, in Computer Science. Server Development.
• Frontend Development can be an advantage
• Teamwork skills with a problem-solving attitude
• Proven work experience as a Back-end developer
• Strong programming skills in Python/Django
• Experience with Angular, JavaScript frameworks/libraries
• Hands on experience with MySQL, PostgreSQL or other RDBMS
• Experience with Web application security and Secure coding practices
• Strong Analytical thinking and problem-solving ability
• Familiarity with software collaboration tools GIT
• Ability to work with a distributed and diverse team of researchers and developers.
• Excellent English language communication skills, both written and verbal.
• High level of innovation and motivation.
• Provide training and support to internal teams
• Follow emerging technologies