Responsibilities:
- The candidate will get an opportunity to work on AI/ML technologies using NodeJS for web applications.
- Deliver high-quality code in a fast-paced customer-facing product.
- Specify, design, and implement the functionality and behaviors of the web infrastructure.
- Be involved in the full life-cycle of development from concept through integration, test, and high web traffic deployments.
- Interface with the firmware team as well as clients and end-users of the products.
- API development using REST JSON/XML, and security standards like OAuth.
Requirements:
- BTech or MTech in Computer Engineering, Computer Science, or other similar majors.
- Experience building products with full-stack technologies, and an excellent understanding of computer science fundamentals, data structures, and algorithms.
- Must have experience in version control systems like GIT.
- Strong in NodeJS, MySQL, MongoDB, Kafka, Elasticsearch.

About Z21tech
About
Connect with the team
Company social profiles
Similar jobs
Job Title : Node.js Developer
Location : Gurgaon
Working Days : 5 Days
Experience : 3+ Years
Key Skills : Node.js, JavaScript, RESTful APIs, MongoDB, Express.js
Responsibilities :
- Design, develop, and maintain scalable Node.js applications.
- Implement APIs to integrate with front-end applications and third-party services.
- Optimize applications for maximum speed and scalability.
- Collaborate with cross-functional teams to deliver high-quality solutions.
- Ensure code quality and application reliability through testing and debugging.
Requirements :
- Strong proficiency in JavaScript and Node.js.
- Experience with frameworks like Express.js.
- Knowledge of databases such as MongoDB or MySQL.
- Familiarity with Agile methodologies and version control systems (e.g., Git).
- Excellent problem-solving skills and attention to detail.
Benefits :
- 5-day workweek for a healthy work-life balance.
- Competitive salary and opportunities for growth.



Job Description:
- Bachelor's or Master's degree in Computer Science.
- Proven experience in leading a team of backend engineers
- Strong organizational and project management skills.
- Proficiency with fundamental front end languages such as HTML, CSS and JavaScript.
- Familiarity with Android development - kotlin, RX-java, design pattern.
- Proficiency with server-side languages such as Spring boot, Hibernate.
- Familiarity with database technology such as MySQL and MongoDB.
- Familiarity with cloud platforms(GCP).
- Experience with Agile/Scrum methodologies
- Excellent verbal communication skills.
- Good problem-solving skills.
- Attention to detail.
• Develop and maintain all server-side network components
• Ensure optimal performance of the central database and responsiveness to front-end requests
• Collaborate with Frontend Developers on the integration of elements
• Working knowledge of socket programming
• Understand Facebook, Google, Twitter APIs
• Design customer-facing UI and backend services for various business processes
• Develop high-performance applications by writing testable, reusable, and efficient code
• Implement effective security protocols, data protection measures, and storage solutions
• Run diagnostic tests, repair defects, and provide technical support
• Document node.js processes, including database schemas, as well as prepare reports
• Recommend and implement improvements to processes and technologies
• Keep informed of advancements in the field of node.js development
• Extracting data from various social media and web via scraping or official API
Profile Requisites
• Bachelor's Degree in Computer Science, Information Science, or similar
• At least 4 years' experience as a node.js developer
• Extensive knowledge of JavaScript, web stacks, libraries, and frameworks
• Knowledge of frontend technologies such as HTML5 and CSS3
• Should have extensive experience with MongoDB
• Experience with a caching layer like redis
• Familiarity with Facebook, Google & Twitter APIs
• Familiarity with social media login and extracting data from authentication
• Experience with AWS services like SNS, SQS, EC2 instances, and Lambda
• Experience with Jenkins and Docker
• Familiarity with scraping from web and social media
• Familiarity with creation and working with proxies
• Proficient in unit testing framework like Mocha
• Experience in integrating 3rd party APIs
• Experience with elastic search would be great
• Superb interpersonal, communication, and collaboration skills
• Exceptional analytical and problem-solving aptitude
• Should be able to think of optimized solutions and scalable solution
- Minimum 3 years of experience in Node JS.
- Minimum 1 years of experience in Mongo DB (optional)
- Good Hands-on experience in Angular or React.
- Experience in designing and building large-scale, high availability, secure web applications and REST-full API using Node.js in an agile methodology.
- Good Hands-on experience in Node Js frameworks like Express, .
- Strong proficiency with JavaScript and Node.JS
- Knowledge and understanding of Event Loop architecture.
- Knowledge and understanding of promises and (async or await)
- Implementation of security like oauth 2.0, JWT and data protection.
- Good Hands-on experience on cache server.
- Knowledge and understanding of Request, Axios, proficiency in REST-ful APIs.
- Knowledge of data structures and Algorithms, Node Global variables and In-built libraries
- Understanding the nature of asynchronous programming and its quirks and Workarounds
- Design and implementation of low-latency, high-availability, and performant applications.
Job Description :
We are currently building a next generation consumer tech product at the intersection of AI ML through Mobile and Commerce. The product requires building proprietary frameworks using latest technologies.
We have an urgent requirement of a Backend Developer/ Fresher/ Intern, who would become core member of our Product Team, is a great problem solver, can learn quickly, and communicate clearly.
Must Have Skill Set :
-
Efficient software development background including design patterns, data structures, test driven development
-
Individual contributor with strong analytical skills, with excellent problem solving abilities. Excellent verbal and written communication skills
-
Should be able to work under tight deadlines and stretch as and when required
-
Self starter with the ability to research solutions independently and solve problems Strong, object oriented design and coding skills, c++/Java on a Linux platform Preferably with internship experience of Product based companies Working on products with strong Knowledge of SpringBoot and REST API frameworks Strong knowledge of Data structures and Algorithms
-
Hands on expertise in Database/Datastores - MongoDB, MYSQL, Elastic Search, Redis and Kafka will be a big plus
Key Responsibility :
-
Tasks will include complete responsibility for application design, code development, testing, deployment and maintenance
-
Develop code as part of an agile team to deliver new features enhancements Design and develop REST APIs
-
Follow approved life cycle methodologies, create design documents, and perform program coding and testing Develop plans outlining steps and time tables for developing programs and communicate plans and status to management
-
Work independently or with minimal supervision and utilize knowledge, experience and judgment to accomplish well defined goals
-
You should be at ease with maintaining cloud instances on AWS and other cloud services
-
You have experience in identifying, debugging and resolving complex production issues End to End ownership of various applications and microservices
-
Architect, design, develop, deploy and operate services that serve millions of users
What You Get :
1. You work with a team of passionate folks who love design and technology 2. Immense learning and growth opportunities in small, multi functional, tightly
knit teams
3. Flexible work timings; 5 days a week
4. Accelerated learning
5. Huge Responsibility early in your career which will come handy in future
6. Ownership and independence
Qualifications :
B.Tech/ MCA in Computer Science or equivalent
About QuHu
QuHu is an audio first content platform where users can create, share & distribute their content and the discovery happens via a feed based on interest graph. We aim to build an audio ecosystem with a global presence consisting of audio-based social networks and audio communities.
At QuHu, we want to cultivate a vibrant and growing online UGC audio community and interactive audio entertainment platform where users are encouraged to create, share, discover and enjoy audio, and experience immersive and diversified entertainment features through audio. QuHu envisions a global audio ecosystem – a place where everyone can be connected through voices and across cultures.
The two pillars around which QuHu is built are:
Users - for whom we want to solve the problem of discovery basis interest (algorithmically driven feed) and provide an impressive experience through audio- bites (short content), live audio, audio rooms & audio games.
Creators - for whom we want to make creation & editing a seamless process through a suite of 'creator tools' like sound mixing, trim, pitch shifter, voicemojis, voice filters, noise reduction, etc & help them monetise

• You will design high level architecture solutions, write high quality code, do code reviews
• You will take ownership to run and maintain the services in Cloud infrastructure
• You will continuously evaluate relevant technologies, influence and drive architecture and design discussions
You must have
• Strong desire to work at an early stage startup
• Strong desire to learn and improve yourself every day
• Strong hands-on development experience
• Proficiency in Computer Science fundamentals – object oriented design, data structures, algorithm - design, and complexity analysis
• Strong knowledge of sql/nosql databases
• Strong experience in developing Rest APIs
• Hands-on experience in developing and deploying MicroServices
• Experience with designing scalable architecture
• Strong knowledge of git
• Experience with redis, memcache
• Experience with Kafka, RabbitMQ
• Experience with ElasticSearch, Solr
• Experience with running applications in production, CI/CD
• Experience with performance tuning
• At least 2 year experience in leading a small team of developers
It would be nice if you also have
• Experience with Google Maps or similar technologies
• Experience with geospatial applications/libraries


Do you want to work with a company which solves real time challenges by using Artificial Intelligence, Data Integration & Analytics, then read on.
The founder is a qualified physician an innovator at heart. He has immense experience in health management sector and has worked for international healthcare organizations.
- Designing and implementing new features and functionality
- Establishing and guiding the website’s architecture
- Ensuring high-performance and availability, and managing all technical aspects of the CMS
- Helping formulate an effective, responsive design and turning it into a working theme and plugin.
- Holding a strong understanding of industry trends and content management systems
- Understanding the responsive and adaptive designs, and also the entire web development process, including design, development, and deployment
What you need to have:
- 5+ years of experience in PHP and WordPress ( Mandatory)
- Strong understanding of PHP back-end development
- Strong knowledge of HTML and CSS ( Mandatory) and Angular ( Add-on)
- Good understanding of front-end technologies, including HTML5, CSS3, JavaScript, jQuery
- Experience building user interfaces for websites and/ or web applications
- Experience designing and developing responsive design websites
- Comfortable working with debugging tools like Firebug, Chrome inspector, etc.
- Ability to understand CSS changes and their ramifications to ensure consistent style across platforms and browsers
- Ability to convert comprehensive layout and wireframes into working HTML pages
- Knowledge of how to interact with RESTful APIs and formats (JSON, XML)
- Proficient understanding of code versioning tools (such as Git, SVN, and Mercurial)
We are looking to hire a Senior Backend Developer, with over 4+ years of experience, to directly work with the CTO and contribute in building and developing new products and feature sets for NostraGamus. The work will entail the opportunity to explore and utilise the latest developments in the world of technology, and formulate ways to incorporate them into day to day work to create stellar products. The candidate must have had significant exposure in building real products, including working with various stakeholders across product and marketing teams. Prior knowledge in building games at scale is highly desirable, but not necessarily.
The following skillsets are highly essential:
- Expertise in Node Js&Javascript, and hobbyist interest in few other languages like Python, Ruby, PHP. Must have done C/C++ programming in school/college
- Deep knowledge on Database systems, especially PostgreSQL, and any noSQL clones, including knowledge to optimise
- Awareness of Docker, virtualization, Redis or similar caching toolsets
- Absolute mastery in using Unix based systems and Bash. Ability to work in seamlessly in headless environments is a must.
- Disciplined in approaching problems, ability to maintain composure under catastrophic failures and propensity to work under deadlines
Bonus Points :
- Passionate about building new products - having done a few personal projects, regardless of success achieved or goals completed.
- Prior knowledge in building games at scale.
- Good understanding in AWS and its various services - EC2, ECS, RDS, SQS, Elastic Beanstalk, Elasticache, Route53.
- Strong interest in Mathematics, Probability Theory, Statistics, Machine Learning and ability to apply math in real-world applications.


● Constant benchmarking for capacity and performance
● Documenting feature capability in detail
● Supporting marketing initiatives on the product / differentiators
● Test scenarios for faults / bugs
● On-call (only emergency - L4) support to customer issues
● Building best practices for customer scenarios
Who we are looking for
● Understand the larger picture and work for customer success
● Passionate to solve problems
● Understand the product life cycle



