
Experience: 4+ years
We are looking for a NodeJS / full stack developer responsible for the development and maintenance of scalable backend applications. Your primary focus will be the development of NodeJS applications and their integration with frontend services like React Web App. You will be working alongside other engineers and developers working on different layers of the infrastructure. Therefore, a commitment to collaborative problem-solving, sophisticated design and the creation of quality products is essential.
- 3+ years of experience in Nodejs
- Having a good understanding & hands-On of AWS services like – IAM, Lambda, DynamoDB, ElasticCache, OpenSearch and AppSync
- Integration of user-facing elements developed by front-end developers with server side logic
- Writing reusable, testable, and efficient code
- Strong proficiency with JavaScript.
- Knowledge of Node.js + Express and frameworks available for it.
- Experienced with NoSQL DB
- Design and implementation of low-latency, high-availability, and performant applications
- Implementation of security and data protection

About Codewits Solutions
About
We are Codewits. A trusted software development consultancy based in Pune, India, offering valuable services to large and mid-sized enterprises. We are a team of young but experienced programmers who believe in their ingenious powers. We keep things simple yet effective. Our highly skilled and enthusiastic programmers have embraced new technologies, untangled complex issues and created sustainable value growth through innovative solutions and unique partnerships.
Connect with the team
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Responsibilities
- Participate in the entire application lifecycle, focusing on coding and debugging
- Write clean code to develop functional web applications
- Troubleshoot and debug applications
- Collaborate with Front-end developers to integrate user-facing elements with server-side logic
- Gather and address technical and design requirements
- Provide training and support to internal teams
- Build reusable code and libraries for future use
- Liaise with developers, designers to identify new features
- Follow emerging technologies
Requirements
- Spent at least 3 yrs in a solid back end role
- Experience taking a problem to a product solution (module/product)
- Prior experience working with startups and understand the fast-paced, dynamic nature of work
- Javascript, NodeJS
- Client-server architecture
- OOP concepts, including design patterns
- Understanding of RDBMS (MySQL, Postgresql)
- Understanding of REST API
- Familiarity with frameworks such as ExpressJs
- Knowledge of TDD frameworks mocha, chai, jest, etc
- Knowledge of AWS (Lambda, RDS, EC2, SQS, S3, ECS, etc)
- Basic knowledge of Typescript, NextJs
- Prior experience in fin-tech
We are seeking a skilled NestJS/PostgreSQL Developer to join our development team. As a NestJS/PostgreSQL Developer, you will be responsible for designing and implementing server-side applications, APIs, and databases using NestJS framework and PostgreSQL. You will work closely with other developers, stakeholders, and project managers to deliver high-quality software solutions.
Responsibilities:
- Develop server-side applications and APIs using the NestJS framework.
- Design and implement efficient and scalable database schemas using PostgreSQL.
- Collaborate with front-end developers to integrate server-side logic with the user interface.
- Write clean and maintainable code following best practices and coding standards.
- Conduct code reviews and provide constructive feedback to improve code quality.
- Optimize application performance and troubleshoot any issues or bugs.
- Work closely with stakeholders to understand requirements and translate them into technical solutions.
- Participate in the entire software development lifecycle, including planning, designing, coding, testing, and deployment.
- Stay up-to-date with the latest trends and technologies in web development, NestJS, and PostgreSQL.
Requirements:
- Bachelor's degree in Computer Science, Engineering, or a related field.
- Proven experience (2-5 years) in server-side application development using NestJS framework.
- Strong knowledge of TypeScript and JavaScript.
- Experience with PostgreSQL or other relational databases.
- Proficiency in building and consuming RESTful APIs.
- Familiarity with Git version control system.
- Good understanding of software development principles, design patterns, and best practices.
- Excellent problem-solving and debugging skills.
- Strong communication and collaboration skills.
- Ability to work independently as well as in a team environment.
Preferred Qualifications:
- Experience with other JavaScript frameworks such as Angular or React.
- Knowledge of microservices architecture and containerization (e.g., Docker).
- Familiarity with cloud platforms like AWS, Azure, or GCP.
- Experience with testing frameworks (e.g., Jest, Jasmine).
- Understanding of Agile/Scrum development methodologies.
Looking for integration of Signavio tool with other systems like Teams, SNOW, EXTOLLO, Alice etc., Optimization and automation of the processes are needed Enhance the integrations with other systems, look for optimization & automation Candidate should have good knowledge on the above languages and frameworks Hands on experience and good at handling the business connects is must Should have good communication skills & Analytical Skills Good to have: UI Frameworks like ReactJS and Angular Should be able to understand the complete framework of application/tool Understanding on the integrations & configurations with integrated DB and other technology classes layers is added advantage Good team player and be ready to work individually and also team level Education: BE/B. Tech in relevant stream and equivalent degree in computer science

- Responsible for team management, monitoring, reporting and proper and timely project execution
- Will lead a team of developers who will be responsible for building the product
- Work with senior management to define software requirements and take the lead on technical projects
- Develop high-quality software that is aligned with customer needs and business goals
- To ensure that software deliverables comply with quality standards and are completed on time
- Ensure maintenance of the organization’s operating systems and other technical equipment in use
- Document and demonstrate solutions by following the documentation, flowcharts, layouts, diagrams, charts, code comments and clear code
- Experience with building scalable REST API with NodeJS (low-latency, high-availability)
- Experience with securing REST API - JWT, AES, RSA
- Very strong understanding of JSON and ability to convert business objects to JSON
- Production deployment of NodeJS REST API on Nginx
- Experience with databases - MongoDB, Redis
- Extremely competent with Javascript - objects, control structures,event loops, callbacks
- Basic understanding of front-end technologies, such as HTML5, and CSS3 - Thorough understanding of User authentication and authorization
- Experience with Creating database schemas that represent and support business processes
- Proficient understanding of code versioning tools, such as Git, AWS Code Commit, Gitlab


What will I be doing? 👩💻👨💻
Leading parts of the product from inception to launch, and own large parts of the product’s execution.
Working with our Sales and frontend team to build products with the goal of delighting and increasing the success of our users.
Architecting, building, testing, and releasing product-facing features.
Contributing to our side projects and free tools for the education industry.
What do I need? 🤓
1-2 years of industry experience in a software engineering role, preferably building a SaaS product. You can demonstrate significant impact that your work has had on the product and/or the team.
Deep knowledge of a high-level programming language (for example, PHP, Python, etc.) but it doesn’t need to be a language that we use here! Great people are effective and learn what we use quickly (or introduce us to better ways of working)
Deep knowledge of SQL Databases
Experience with scalable distributed systems, both built from scratch as well as on AWS primitives
Willingness to learn and use new technologies
Extremely data-driven
Ability to debug complex systems
Brownie points 🍰
Using a framework (for example, Laravel, Code Igniter, Django)
Understanding of containerisation (Docker/Kubernetes) along with ability to deploy to AWS ECS (or similar tools)
Feel free to apply even if you feel unsure about whether you meet every single requirement in this posting. As long as you're a quick learner, and are excited about changing the status quo for tech recruitment, we're happy to support you as you come up to speed with our tech stack.
Perks 😍
Flexible vacation
Take a tutorial, on us
Monthly remote meals
Tech stack 🔨
PHP
Laravel
NodeJS
VueJS
Ionic Angular
Digital Ocean
AWS
MySQL
Why Classcard? 🚀
We are still in the early stages of our journey. You will be working closely with our users, acting on both their feedback and what our data says. Things you build here will have tremendous impact on both our business and Classcard as a company.
What happens after I apply? 🤔
-
Quick phone call with a member of our engineering team to find out more about your experience and why you want to work at Classcard.
-
Video interview:
Technical discussion with a senior engineer
Pairing on an interesting problem
Meet the founders
● A Bachelor's degree in Computer Science or related field(or combined with related experience)
● Strong Expertise in Node.js/Javascript
● Hands-on experience in writing Node.js applications
● Deep knowledge of Restful APIs, Web Services, command-line programs and solid design principles.
● Knowledge of Node.js and frameworks like Express.js,Sails.js,StrongLoop, Meteor,Loopback.js, etc
● Knowledge of SQL and NoSQL database(MongoDB)
● Knowledge of tools like Docker, Git, Postman, JSdocs, etc.
● Well versed with front-end technologies - HTML5, and CSS3, AWS, GCP, Azure, Good hold on CLI
command, OS
● Proficiency in multiple programming languages, both dynamic(Javascript, Python, Ruby, etc.) and
strongly typed object-oriented language.
● Implementing automated testing platforms and unit tests.
● Must be a proven performer and team player that enjoys challenging assignments in a high energy,
fast growing and start-up workplace.
● Good communication and interpersonal skills
Job Description :
You're going to be at the core of our development team. You'll mainly be coding in Node.js. You'll be doing a little bit of everything from writing backend code that communicates with other internal services, to working with APIs, to writing code that controls EC2 instances and so on.
Requirements :
- Strong understanding of object-oriented programming and functional programming and design concepts like - dependency injection, abstract classes, interfaces, data, providers, factories, middlewares, interceptors, orm
- Strong understanding of database architecture and design principles MySQL, mongo-DB. Understanding of MongoDB’s aggregation framework is a bonus.
- Excellent knowledge of Node.js frameworks (NestJs preferred) and experience in integrating libraries, authentication, queues, jobs, logger services. Past experience in working on multi-tenant SAAS product is a bonus.
- Experience with AWS, Architecture Design, and Web development.
- 1+ years of relevant experience
- Passionate about working in a startup and creating a great product
- Must be able to show us projects and or websites that you have created. Bonus points if you’ve created these projects/websites outside of your work (we love seeing proof of how much you love technology and coding).
- Must love to program, must be willing to learn, and must be creative. If you are the type of person who finds learning a new technology or language an exhilarating experience, this is the place for you.
Responsibilities :
- Working alongside front end developers, designers, and other backend developers creating cutting edge applications
- Delivering programming solutions for a variety of challenging and exciting projects
- Testing applications to ensure they meet users' expectations
- Integrating third-party APIs
- Deliver outstanding projects within tight deadlines
Job Description for NodeJS/Backend Developer (2 - 4 years experience ) :
Responsibilities:
1. Writing reusable, efficient code.
2. Implementation of security and data protection.
3. Development and design of high performant APIs and implementing server side logic.
4. User authentication, DB Schema design etc.
Skills and Qualifications:
1. Javascript
2. Typescript
3. Object oriented programming
4. Express and Mongo DB.
5. AWS and basic devOps
Other Tools:
1. Git and other development tools.
- Exp- 3+ yrs
- Must be very good in Java- 2.5+ yrs
- At least 1 yr of working experience in any one DB of Neo4j, Cassandra, Elastic Search
- Should have good devops working knowledge - Knowledge of AWS, Ansibleetc is a necessity
- Experience in TDD/BDD is required
- Minimum 1 yr working experience in Samza& Kafka.
- Knowledge of Azure is added advantage
- Understanding of AKKA and Play framework


