
Backend Developer
at 1. Backend developer with India’s 1st AI company.

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● Develop and enhance APIs with Nest.js and Node.js
● Optimize MongoDB schemas, queries, and indexing for scale and performance
● Implement authentication, authorization, and security best practices
● Improve system performance for high-throughput messaging and campaign flows
● Collaborate with frontend developers to deliver reliable API integrations
● Maintain code quality through clean design, testing, and code reviews
● Work on performance tuning, monitoring, and debugging across services
Who You Are
● 2+ years of backend development experience
● Strong proficiency in Nest.js, Node.js, TypeScript, and MongoDB
● Experience in optimizing databases for performance and scalability
● Solid understanding of REST APIs, Git workflows, and deployments
● Familiarity with queues, caching or microservices is a plus
● Problem-solving mindset with a focus on scalability and efficiency
Key Responsibilities:
- SDLC development of product features, enhancements, UAT/production issues.
- Work with development team members for development of product features.
- Client-side and server-side development.
- Develop and manage well-functioning databases and application.
- Write/ design product APIs and write unit test cases.
- Follow standard agile scrum practices for software development.
- Peer review, pull requests, code refactoring and managing source code per standards and ensure quality.
Required Experience & Skills:
- 5+ years of software development experience using Microsoft .Net technology stack.
- Strong experience in .Net, .Net Core, C#, Entity Framework, SQL server, JavaScript, jQuery, etc.
- Experience in using unit test framework e.g., xUnit, Moq.
- Experience in Web API development.
- Experience in Agile / SCRUM development process.
- Good to have experience in Domain driven design development and Microservice architecture.
- Excellent communication and teamwork skills
- Good to have knowledge and experience in ABP.IO framework, Angular 8+, PostgreSQL and AWS cloud service and CI/CD process.
Design, build, and maintain efficient, reusable, and reliable Python services &components
Ensure the best possible performance, quality, and security
Identify bottlenecks and bugs, and devise solutions to these problems
Help maintain code quality, organization
Understanding of established software development life cycles
Ability to prioritize and multi-task in order to meet deadlines
Resolves technical issues through debugging, research and investigation
Collaborate across various teams and with external clients
Contribute innovative designs and ideas for improving our company products and services
Required Skills Sets
Atleast 4+ years of experience in Design and Development with Python.
Experience in Flask / Django
Familiar with version control (Git)
Understanding of SQL
Strong Unit Testing practice
Understanding of design patterns, Microservices Architecture
Understanding of Scrum Agile methodology
Experience in data engineering & Docker is a plus.
Candidate Profile:
4+ Years of relevant experience with Python and its Principles.
Graduate in Computer Science or any related discipline (like BS / B.E. / B-Tech in Electronics,
Electrical, IT)
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· 3+ years of experience as a Software Engineer · Deep understanding of server-side code, with experience of developing in Node.js · Must have good knowledge of Express, Rest API, WebSocket, OAuth, OpenID and Node.JS best practices · Must be able to create separate micro-service for each business domain · Experienced in unit testing and should be able to achieve code coverage of 90% plus · Can write complex algorithm with multi-threading as a part of the feature · Experience in writing asynchronous programming · Knowledge of cloud applications like in AWS · Familiarity with code versioning tools such as Git, SVN, and Mercurial · Practical experience of delivering in an agile environment · Practical experience of knowledge of developing real-world solutions and platforms · Good understanding of security and performance considerations · Understanding of architectural and design patterns · Deep understanding of SQL and NoSQL databases |
Node JS Developer
Job Description:
-
Node JS Developer
Job Description:
- 1 year development experience in NodeJs(v4 and above)
- Knowledge in Unit testing frameworks like Mocha
- Experience in working with any NodeJs web framework(Express or Hapi)
- Development experience using any persistent store (NoSql or Relational)
- Formal Deliverables
- Design and development of new and enhance existing applications using Node.JS
- Collaborate with internal and external team members to ensure projects get delivered as planned
- Develop Backend services using HapiJs
- Develop background workers based on cron or rabbitmq messages
- Support existing and new features via bug fixes, prod support or monitoring scripts
- Knowledge in Unit testing frameworks like Mocha
- Experience in working with any NodeJs web framework(Express or Hapi)
- Development experience using any persistent store (NoSql or Relational)
- Formal Deliverables
- Design and development of new and enhance existing applications using Node.JS
- Collaborate with internal and external team members to ensure projects get delivered as planned
- Develop Backend services using HapiJs
- Develop background workers based on cron or rabbitmq messages
- Support existing and new features via bug fixes, prod support or monitoring scripts
Out of many tools and technologies, we use Java, MongoDb, Cassandra, Redis, Twem, Netty extensively for our back-end development.
- Leading the entire Backend platform for a product portfolio.
- End to end delivery new features.
- Evolving the architecture for performance and scalability.
- Design, develop and own components of a highly scalable, distributed web services platform.
- Constantly strive to improve software development process and team productivity.
- Mentor and train team members
- Lead module development independently
Required background, Knowledge, Skills and Abilities
- 5.5+/ 7+ Years of experience in a scalable product/ecommerce organization·
- Excellent Java skills, Understanding of Spring framework & MVC approach
- Strong knowledge of Performance optimization and caching techniques.
- Strong Object Oriented Programming concepts, data structure and algorithms
- Experience in developing scalable, fault-tolerant, distributed backend services
- Experience with prevalent design patterns and advanced system designing
- Good experiences with databases and Schema design. We heavily use NoSQL databases
- Strong Problem Solving skills










