
Lead Backend Developer Javascript
at Our client company is into Ecommerce(QS1)
- 5-10 years of experience in building API services using NodeJS Express and related frameworks
- Expert level understanding of NodeJS asynchronous runtime
- Expert level understanding of Javascript concepts on callbacks and closures
- Experience with Postgres, NoSQL, Redis, and Firebase real-time database
- Experience with AWS services like Elastic Beanstalk, Cloudfront, S3, EC2, Lambda, API Gateway, SQS, etc
- Understanding of patterns and techniques for building scalable back-end infrastructure including caching, rate limiting, authentication, and authorization schemes.
- Experience in building highly scalable and high throughput services with millisecond response times
- Experience working in a collaborative team environment
- Excellent communication & interpersonal skills
- Willingness to learn and pick up new technology along with patience to mentor
Bonus skills –
- Experience with Elastic Search, Puppeteer
- Experience writing unit test

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- Strong understanding of Core Python, data structures, OOPs, exception handling, and logical problem-solving.
- Experience in at least one Python framework (FastAPI preferred, Flask/Django acceptable).
- Good knowledge of REST API development and API authentication (JWT/OAuth).
- Experience with SQL databases (MySQL/PostgreSQL) & NoSQL databases (MongoDB/Firestore).
- Basic understanding of cloud platforms (GCP or AWS).
- Experience with Git, branching strategies, and code reviews.
- Solid understanding of performance optimization and writing clean, efficient code.
- Develop, test, and maintain high-quality Python applications using FastAPI (or Flask/Django).
- Design and implement RESTful APIs with strong understanding of request/response cycles, data validation, and authentication.
- Work with SQL (MySQL/PostgreSQL) and NoSQL (MongoDB/Firestore) databases, including schema design and query optimization.
- Experience with Google Cloud (BigQuery, Dataflow, Notebooks) will be a strong plus.
- Work with cloud environments (GCP/AWS) for deployments, storage, logging, etc.
- Use version control tools such as Git/BitBucket for collaborative development.
- Support and build data pipelines using Dataflow/Beam and BigQuery if required.
- Experience with GCP services like BigQuery, Dataflow (Apache Beam), Cloud Functions, Notebooks etc
- Good to have Exposure to microservices architecture.
- Familiarity with Redis, Elasticsearch, or message queues (Pub/Sub, RabbitMQ, Kafka).
Numino Labs
Business: Software product engineering services: Pune, Goa.
Clients: Software product companies in the USA.
Business model: Exclusive teams for working on client products; direct and daily interactions with clients
Client
Silicon Valley startup in genAI: 45m+ in funding.
Product: B2B SaaS.
Core IP: Physics AI foundation model for hardware designers with specific focus on semi-conductor chip design.
Customers: World's top chip manufacturers
Responsibilities
- Team player: Delivers effectively with teams; interpersonal skills, communication skills, risk management skills
- Technical Leadership: Works with ambiguous requirements, designs solutions, independently drives delivery to customers
- Hands on coder: Leverages AI to drive implementation across Reactjs, Python, DB, UnitTest, TestAutomation & Cloud Infra & CI/CD Automation.
Requirements
- Strong computer science fundamentals: data structures & algorithms, networking, RDBMS, and distributed computing
- 8-15 years of experience on Python Stack: Behave, PyTest, Python Generators & async operations, multithreading, context managers, decorators, descriptors
- Python frameworks: FastAPI or Flask or DJango or SQLAlchemy
- Expertise in Microservices, REST/gRPC APIs design, Authentication, Single Sign-on
- Experience in high performance delivering solutions on Cloud
- Some experience in FE: Js & Nextjs/ReactJs
- Some experience in DevOps, Cloud Infra Automation, Test Automation
"Shypmax is India's first & only Cross border Logistics Platform backed by a contemporary product and premium service. We are one of the first IOSS ready courier service in India, focusing on compliance with
new regulations in the European Union (EU). We deliver to 220countries in the UK, USA, South East Asia, Australia, Europe, & Canada with 70+ carrier and network partnerships placed globally with a perfect
combination of technology and optimized shipping solutions."
Job Responsibilities:
Prior experience in deploying scalable infrastructure on the cloud.
Architect, design and develop web applications using Restful Services on Node.js.
Proficient understanding of code versioning tools, such as Git.
Lead code reviews to drive teams to the highest standards for Node.js web apps.
Strong background in algorithms, data structures, database design.
Experience in Node, Redis.
Experience in cloud infrastructure like google app engine/AWS/Heroku etc.
Design and create efficient RESTful endpoints for both internal and public consumption.
Participate in regular bug fixing Intimate knowledge of Git, Github, AWS, CDNs.
Experience with creating RESTful endpoints using the REST framework.
Developing high performing REST APIs for application functionality.
Necessary Requirement:
Min -2 years of Experience with Node.js
Min -1 years webhook Integration, Api Integration .
Hands on Experience working on Node. Js
Hands on Experience in REST APIs for application functionality.
Hands on Experience in cloud infrastructure
- Designing scalable systems for high load.
- Defining and improving the development processes which includes implementation and Quality Assurance as well
- Architecting complex scalable systems with a keen eye towards performance, security and availability while also taking on a super hands-on role towards implementation
- Spearheading all inbound and outbound API integrations to build the most robust and scalable integration platform in the B2B Retail space.
- Working on interesting technical challenges in a product centric and open-source driven environment.
- Using open source as much as possible, and blogging about cool things that you learnt and built.
What you need to have:
- B.Tech /B.E.; Any Graduation
- Strong relational DB experience preferred
- Must be very much in touch with backend coding and want to do it everyday
- Our stack is primarily built around Node (Loopback), Mongo and ElasticSearch.
- Deep familiarity with Git and basic working knowledge of DevOps (Server and DB config, Docker, Kubernetes etc) is strongly preferred.
- Deep knowledge of NodeJS, PHP, MongoDB and MySQL.
- The role requires a good knowledge of Algorithmic Design and Architecture, Data structures, OOPS Concepts, serverless architectures and complex problem solving skills.
- You will help set a very high bar on code quality.
- We have started the transition towards micro services, one of your core responsibilities is ensure micro services are used wherever it makes sense
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.
finhence is hiring for the role of back-end web developement intern.
duration- 4 months
skills required - node.js, API , PHP etc
experience- freshers/ undergraduates can apply
- Bachelor’s degree in Computer / Information Science (BE / BTech) or Master’s in Computer Applications (MCA) Experience:
- Two to five years general software engineering experience
- Experience in web development using the Ruby on Rails web application framework
- At least two years of Ruby on Rails programming experience
- Thorough understanding of the philosophy and design of Ruby on Rails
- Desktop publishing skills: HTML5, xHTML, CSS
Knowledge of:
- JavaScript and JavaScript libraries: jQuery, Plugins etc.
- Unix and Linux systems
- Relational databases: SQL, etc.
- Frameworks: Active record, etc.
- Servers: Nginx, Mongrel, Webrick
- Performance management using New Relic, Web Page Test tools
- SEO rules, minification, rails asset pipelines
- REST APIs and their usage
Highly preferred experience:
- Ability to work with the Amazon EC2, S3, and EBS services
- NoSQL databases: MongoDB, Memcached, CouchDB
- Git, SVN
- Proactive and resourceful person who achieves tasks with minimal oversight
- Team player with the ability and desire to become an integral part of a fast-paced team
- Ability to handle multiple tasks in parallel
We are looking for developers who are passionate about Python and know what are the benefits of python well.
Responsibilities:
- Design & implement new software modules based on the product requirements
- Debug existing software components, fix issues, and avoid regressions
- Be proactive, take ownership, and be accountable
- Familiar with Test Drive Development.
- Participate in software architecture, design discussions, and code reviews
Technologies we’re hiring for:
- Developed HTTP based REST APIs and implemented Authentication, Caching
- Worked with relational and NoSQL databases and aware of concepts like ORM, Migrations
- Languages & Frameworks: Python Django/Flask
- Database: Postgres/ Mongo
- Must have worked in a Unix/Linux based environment
- Advanced middleware like RabbitMQ, Celery Beat is definitely a plus.
Minimum 3+ year hands-on experience in Python needed
● Develop, record and maintain cutting edge web-based PHP SAAS applications on portal plus
premium service platforms.
● Should be individual contributor and able to handle frontend and backend.
● Build innovative, state-of-the-art applications and collaborate with the User Experience (UX) team,
testing teams.
● Strong knowledge of HTML, CSS, and JavaScript, JQuery and Microservices
● Prepare and maintain all applications utilizing standard development tools
● Utilize backend data services and contribute to increase existing data services API
● Lead the entire web application development life cycle right from concept stage to delivery and post
launch support
● Good knowledge of GIT, Digital Ocean or AWS servers
● Convey effectively with all task progress, evaluations, suggestions, schedules along with technical
and process issues.
● Document the development process, architecture, and standard comp









