Senior React.js Developer

Job position: Analyst programmer 

Location: Mumbai - Andheri East

Salary: 12-13LPA (negotiable)

EXPERIENCE: 3+ years 

Experience in Winforms mandatory

Qualifications:

 Bachelor’s degree in Computer Science, Information Technology, or a related field.

 Proven experience as an Analyst Programmer or similar role.

 Proficiency in programming languages such as C#, Asp.net, Winform etc.

 Strong understanding of software development methodologies (e.g., Agile, Waterfall).

 Experience with database management systems SQL Server.

 Excellent analytical and problem-solving skills.

 Strong communication and interpersonal skills

JUUUNO is a leading technology innovator seeking a highly skilled Senior Backend Developer to join our dynamic engineering team. We are committed to building scalable, high-performance applications that push the boundaries of technological innovation.

Job Title

Senior Backend Developer

Bangalore

Job Type

Full-Time | Regular Employment

Experience Requirements

• Minimum 4-5 years of professional experience in backend development
• Proven track record of designing and implementing scalable application architectures
• Demonstrated expertise in building and maintaining complex backend systems
• Extensive experience in app development across multiple domains

Technical Requirements

Programming Languages (Required)

• Proficiency in at least two of the following languages:
• Python (Django/Flask)
• Java (Spring Boot)
• JavaScript/Node.js
• Kotlin
• Go (Golang)

Database Technologies

• Advanced knowledge of both SQL and NoSQL databases
• Experience with:
• PostgreSQL
• MySQL
• MongoDB
• Redis
• Ability to design efficient database schemas and optimize complex queries

Cloud and DevOps

• Extensive experience with cloud platforms:
• Amazon Web Services (AWS)
• Google Cloud Platform
• Microsoft Azure
• Containerization expertise:
• Docker
• Kubernetes
• CI/CD pipeline implementation
• Infrastructure as Code (Terraform, CloudFormation)

API and Microservices

• Expert-level API design and implementation
• RESTful and GraphQL API development
• Microservices architecture
• API documentation and management tools (Swagger, OpenAPI)

Security and Performance

• Strong understanding of:
• Authentication protocols (OAuth, JWT)
• Encryption techniques
• Web security best practices
• Performance optimization
• Scalability design patterns

Responsibilities

1. Design and develop robust, scalable backend services for complex applications
2. Architect high-performance system solutions
3. Implement and maintain microservices architectures
4. Ensure application security and data protection
5. Optimize database performance and query efficiency
6. Collaborate with cross-functional teams including frontend developers, product managers, and DevOps engineers
7. Conduct code reviews and mentor junior developers
8. Implement and maintain CI/CD pipelines
9. Troubleshoot and resolve complex technical challenges

Preferred Qualifications

• Bachelor's or Master's degree in Computer Science, Software Engineering, or related field
• Experience in startup or fast-paced technology environments
• Contributions to open-source projects
• Knowledge of machine learning integration in backend systems
• Experience with message queue systems (RabbitMQ, Apache Kafka)

Soft Skills

• Strong problem-solving abilities
• Excellent communication skills
• Ability to work in an agile, collaborative environment
• Passion for continuous learning and technology innovation
• Detail-oriented with strong analytical thinking

Experience Required: 3-5 Years

No. of vacancies: 2

Job Type: Full Time

Vacancy Role: WFO

Job Category: Development

Job Description

ChicMic Studios is hiring for a highly skilled and experienced Sr. Python Developer to join our dynamic team. The ideal candidate will have a robust background in developing web applications using Django and Flask, with expertise in deploying and managing applications on AWS. Proficiency in Django Rest Framework (DRF), a solid understanding of machine learning concepts, and hands-on experience with tools like PyTorch, TensorFlow, and transformer architectures are essential.

Roles & Responsibilities

• Develop, maintain, and scale web applications using Django & DRF.
• Implement and manage payment gateway integrations and ensure secure transaction handling.
• Design and optimize SQL queries, transaction management, and data integrity.
• Work with Redis and Celery for caching, task queues, and background job processing.
• Develop and deploy applications on AWS services (EC2, S3, RDS, Lambda, Cloud Formation).
• Implement strong security practices including CSRF token generation, SQL injection prevention, JWT authentication, and other security mechanisms.
• Build and maintain microservices architectures with scalability and modularity in mind.
• Develop Web Socket-based solutions including real-time chat rooms and notifications.
• Ensure robust application testing with unit testing and test automation frameworks.
• Collaborate with cross-functional teams to analyze requirements and deliver effective solutions.
• Monitor, debug, and optimize application performance, scalability, and reliability.
• Stay updated with emerging technologies, frameworks, and industry best practices.
• Create scalable machine learning models using frameworks like PyTorch, TensorFlow, and scikit-learn.
• Implement transformer architectures (e.g., BERT, GPT) for NLP and other advanced AI use cases.
• Optimize machine learning models through advanced techniques such as hyperparameter tuning, pruning, and quantization.
• Deploy and manage machine learning models in production environments using tools like TensorFlow Serving, TorchServe, and AWS SageMaker.

Qualifications

• Bachelor’s degree in Computer Science, Engineering, or a related field.
• 3-5 years of professional experience as a Python Developer.
• Proficient in Python with a strong understanding of its ecosystem.
• Extensive experience with Django and Flask frameworks. 
• Hands-on experience with AWS services for application deployment and management.
• Strong knowledge of Django Rest Framework (DRF) for building APIs.
• Expertise in machine learning frameworks such as PyTorch, TensorFlow, and scikit-learn.
• Experience with transformer architectures for NLP and advanced AI solutions.
• Solid understanding of SQL and NoSQL databases (e.g., PostgreSQL, MongoDB).
• Familiarity with MLOps practices for managing the machine learning lifecycle.
• Basic knowledge of front-end technologies (e.g., JavaScript, HTML, CSS) is a plus.
• Excellent problem-solving skills and the ability to work independently and as part of a team.
• Strong communication skills and the ability to articulate complex technical concepts to non-technical stakeholders.

We're looking for team players with natural product intuition who can help us build solutions

for our world-class Learning & Assessment platform (edulastic.com).

As a Backend Developer you will be responsible for the server-side of our web applications

and you will work closely with our engineers to ensure the system consistency and improving

user experience.

Role and Responsibilities

• As an experienced backend developer, your primary focus will be the development of all

server-side systems

• A basic understanding of front-end technologies is necessary as well. You will test, secure

and deploy your code

• Knowledge of Node.js is a must along with a server-sideframework
• Strong proficiency in JavaScript
• Writing reusable, testable, and efficient code
• Experience and proficiency integrating with RESTAPIs
• Understanding of scalable computing systems, software architecture, data structures,

and algorithms

• Experience in working with databases such as MongoDB, Redis, Elasticsearch, etc.
• Should be willing to work in a very fluid startup environment and take complete ownership of

the assigned responsibility

Skills Required:

• At least 2 years of experience developing Backends using NodeJS should be well versed

with its asynchronous nature & event loop, and know its quirks and workarounds.

• Good knowledge of MongoDB or any other NoSQL

Database.

• Good knowledge of Redis, its data types, and their use cases.
• Experience developing and deploying REST

APIs.

• Good knowledge of Unit Testing and available Test Frameworks.
• Should be a fast learner and a go-getter without any fear of trying out new things Preferences.

 About us:

http://www.productsup.com">Productsup provides an award-winning platform for feed management, product content syndication, marketplace integration, and seller onboarding. The platform empowers businesses to take complete control of their product data and break through the digital walls that hinder growth. With Productsup, businesses can syndicate content to digital marketing, shopping, or business channels, including Google, Amazon, Facebook, Walmart, and more. 

We are headquartered in Berlin, Germany, have entities in 5 different countries, and are in the process of setting up our Indian entity. Productsup is trusted by more than 800 businesses worldwide, including 5 Fortune 20 companies and market leaders like IKEA, Walmart, Superdry, and Rakuten.

We are proud that we have recently raised an additional 20 Million dollars in funding and that our employees enjoy working at Productsup, which is also shown by our Glassdoor and Kununu ratings.

About the role:

We’re looking for a hands-on Engineering Lead/Managing Architect for our API/Backend Development team. In this role, you’ll lead the effort to develop channels and APIs for our marketplace channels and scalable data pipelines, which process over 5 billion products a day.

In your first 6 months and beyond, you will:

• Learn the ins and outs of our platform, our codebase and our engineering processes
• Help build features for software that works with large data sets
• Play a key cross-functional role within our team of highly talented Javascript and PHP developers
• Develop solutions for high availability software
• Receive customer requests from the Product Team and develop solutions in the form of new features or products
• Debug and maintain APIs
• Work closely within the Platform team and with the API team to develop internal APIs and client-facing interfaces.

What you bring to the team:

• 2+ years of demonstrated Tech leadership experience.
• 7+ years of experience in PHP (good knowledge of Slim, Silex, or Symfony frameworks) and MySQL
• Some knowledge of integration architecture patterns such as scalable microservices, API gateways, API scalability
• Deep knowledge in APIs, web services, command-line programs, TDD, and SOLID design principles
• Good understanding of B2B SaaS products and experience dealing with big data
• Knowledge of developing and securing APIs
• Extended database experience in Elasticsearch, MongoDB or Couchbase
• Outstanding communication skills in English
• Educational background in IT or Computer Science is a plus

Benefits & Perks:

• Attractive Salary and benefits
• MacBook (latest version) for our new joiners
• A unique and thorough onboarding program where you’ll learn the ins and outs of our company and product
•  
• Employee referral bonuses
• High level of personal responsibility and impact

Explore more here

https://www.linkedin.com/company/productsup/">LinkedIn 

https://www.youtube.com/watch?v=olqMdYTBjHc">Life at Productsup

Do you have what it takes? We'd love to hear from you!

We know CVs don't always tell the whole story, so in addition to submitting your CV feel free to let us know why you're interested in this role in a short cover letter (:100 words).

Basic Qualifications:

• 2+ years of non-internship professional software development experience
• Programming experience with at least one modern language such as Java, C++, or C# including object-oriented design
• 1+ years of experience contributing to the architecture and design (architecture, design patterns, reliability and scaling) of new and current systems.

Additional Job requirements

• BS/MS/PhD in Computer Science/Math or equivalent
• BS in computer science or related field.
• 2+ years of relevant professional software development experience: designing, developing, and delivering software written in Java, C#, or C++, web development.
• Knowledgeable in object-oriented design patterns.
• Experience building highly scalable and distributed systems

Preferred Qualifications

• Experience with service-oriented architecture and application/services development
• Passion for performance debugging and benchmarking
• Ability to clearly and concisely communicate with technical and non-technical stakeholders across all levels of the organization