- Highly proficient in JavaScript and Typescript, PassportJs, Sequelize.
- Working knowledge of Node.js frameworks such as ExpressJs, SailsJs, VueJs and ElectronJs.
- Good understanding of server-side templating languages such as Jade, EJS, Mustache etc.
- Good understanding of server-side CSS preprocessors such as Stylus, Less,Sass etc.
- Basic understanding of front-end technologies, such as HTML5, and CSS3
- Sound knowledge of Testing frameworks such as Mocha, Chai, Jasmine, Cucumber etc.
- Experience of writing unit, integration and E2E tests.
- Experience of working with SQL databases.
- Experience of integrating third party APIs.
- Good understanding of code versioning tools, such as Git.
- Good Communication Skills.

About Jellyfish Technologies Pvt Ltd
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Net Developer & API Expert
Position Summary:
We are looking for .Net Developers who are also Experts in API Integrations to join our development team and participate in different established projects.
We are looking for proactive, team players who are passionate about programming in this language and focused on providing the best experience to the end user.
This is an excellent opportunity for those professionals looking to develop in one of the fastest growing companies in the industry! These developers will face numerous technical challenges.
Essential Functions and Responsibilities:
· Work on projects in the C#, .NET CORE and entity frameworks
· Validate data with Postman, JSON, and basic SQL queries
· Unit Testing
· Write RESTful APIs (Core Web API)
· Writing clean/maintainable code
· MSSQL Server (Familiar with MongoDB, preferred but not required)
· Understand best practices and commit to follow them
· Work on new and difficult topics and contribute to libraries when needed
Knowledge, Skills, and Abilities:
· Fluent in English
· Strong knowledge of OOPs concepts
· Knowledge of the Linux Operating System
· Strong problem-solving, design, coding and debugging skills.
· Knowledge about Git and Version Control
· Preferred to have knowledge of Microservices Architecture (Not mandatory)
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
Job Description:
We are looking for Tech geeks having hands-on experience and in love with building scalable, distributed and large web/mobile products and tech solutions. He/She must be an excellent problem solver with passion to self-learn and implement web technologies (frontend + backend). He/She would be responsible for the architecture design, code review, and technology build and deployment activities of the product.
Responsibilities:-
- Own the product development from scratch.
- Architect scalable, distributed and large-scale web and mobile solutions from scratch.
- Code for fresh development and to troubleshoot and resolve issues.
- Writing reusable, testable, and efficient code.
- Creating database schemas that represent and support business processes.
- Design and implementation of low-latency, high-availability, and performant applications.
- Able to learn & implement new technology/framework/library at God Speed.
- Customer-focused, react well to changes, work with teams and be able to multitask.
- Experience and knowledge of open-source tools and frameworks, broader cutting edge technologies around server side development.
Desired Candidate Profile:-
- 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.
We are looking for a Full stack developer responsible for managing and enhancing web
applicationsthat interchange of data between the server, the users and SAP. Your primary focus will
be full stack development ensuring high performance and responsiveness .You will also be
responsible for automated testing and continuous integration.
Responsibilities
Design, build, and maintain efficient, reusable, and reliable Web application using React,
Node.js or Ruby on Rails and GraphQL
Full stack development (UI, API, Service, Data storage)
Integration of data storage solutions (nosql), SAP and third party applications.
Identify bottlenecks and bugs, and devise solutions to these problems.
Maintain the application quality, organization, and automation.
Skills
Experience of designing and building web applications in cloud, preferably Azure.
Experience with React, Node.js or Ruby on Rails, GraphQL along with other common
libraries such as RSpec and Resque.
Full stack development (UI, API, Service, Storage)
Strong knowledge of SDLC, Git based versioning systems and CI/CD, automated
functional and integration tests.
Good understanding of no sql database, preferably Postgres.
Good understanding of Agile methodology - Scrum.
Experience
4-6 years
Work Location- Remote (Any City or semi urban)
Budget- 10-25lpa
Notice Period- Maximum 1 month
As Back end developer, we expect you to be motivated in solving real-life complex problems and create compelling experiences for our Resellers. Being a small company we have a culture of creative problem solving, intellectual design, fast-paced development, and passionate product delivery. Enhance or build Restful web services for our mobile app.
Responsibilities:
- Develop server-side components, REST APIs
- Assume ownership for existing and new modules including design, development, and unit testing for enhancements of existing modules and development of new modules.
- Analyse problems logically and exercise sound judgment in defining, evaluating, and solving difficult technical and operational problems where solutions may be of a precedent-establishing nature.
- Lead the design and architectural improvements
- Participate and collaborate with team members in design discussions, determines areas of complexity, potential risks to successful implementation, suggest enhancements to architecture, implement POCs, and enhance application.
- Reduce technical debt with quality coding
Requirements:
- A solid grounding in Computer Science fundamentals (based on a BS or MS in CS or related field) from IITs and Premier Engineering College.
- Excellent Object Orientation, coupled with excellent problem solving and debugging skills.
- Highly skilled at Java and related technologies, including Java Frameworks like Spring-boot or Drop wizard, RESTful web services, JSON, Servlet, JSP, MySQL, MongoDB, Kafka, AWS Solr.
- Must have hands-on experience in building scalable and secure back end systems.
- Have hands-on experience with systems that are asynchronous, RESTful and demand concurrency
- Good to have knowledge of best software engineering practices for all stages of the software development life cycle, including coding standards, code reviews, testing, deployment.









