Node JS Engineer

Senior Software Engineer – Retail Platforms (GCP | Java/Kotlin | MongoDB)

Location

 Kochi or Chennai or Bangalore ,willing to work on Bangalore

Role Overview

We are looking for a Senior Software Engineer to build and scale next-generation

retail and eCommerce platforms. The role focuses on developing cloud-native, high-

performance backend systems that power customer journeys, order management,

product catalogue, and real-time retail operations.

The ideal candidate will have strong expertise in Java/Kotlin, and MongoDB, along

with experience in GCP, React JS and high-scale, customer-facing applications.

Key Responsibilities

 Design and develop scalable backend systems for eCommerce platforms

 Ensure high availability and low latency for retail workloads

 Enable auto-scaling and high-availability architectures for peak retail

traffic

 Develop and manage microservices architecture for modular retail systems

Required Skills & Qualifications

 4–8 years of experience in backend development

 Strong proficiency in Java and Kotlin.

 Knowledge in Google Cloud Platform (GCP) , React JS and MongoDB /

NoSQL databases (Preferred).

 Experience in eCommerce or retail platforms .

 Strong understanding of microservices and event-driven architecture.

 Experience with REST APIs and distributed systems.

 Familiarity with Docker, Kubernetes, and CI/CD pipelines .

 Understanding of retail analytics and customer behaviour .

 Write clean, maintainable, and testable code

 Ensure adherence to security and data protection standards

DevOps & Release Engineering

 Implement CI/CD pipelines for faster releases

 Use Docker and Kubernetes for containerized deployments

Soft Skills

 Strong collaboration and communication skills

 Strong problem-solving and analytical mindset

 Ability to work in fast-paced, high-scale environments

 Customer-first thinking

What We Offer

 Opportunity to work on large-scale retail and eCommerce platforms

 Exposure to high-traffic, real-time systems

 Collaborative and innovation-driven environment

 Career growth in cloud-native and retail technologies

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

Job Summary:

We are looking for a skilled and motivated Python AWS Engineer to join our team. The ideal candidate will have strong experience in backend development using Python, cloud infrastructure on AWS, and building serverless or microservices-based architectures. You will work closely with cross-functional teams to design, develop, deploy, and maintain scalable and secure applications in the cloud.

Key Responsibilities:

• Develop and maintain backend applications using Python and frameworks like Django or Flask
• Design and implement serverless solutions using AWS Lambda, API Gateway, and other AWS services
• Develop data processing pipelines using services such as AWS Glue, Step Functions, S3, DynamoDB, and RDS
• Write clean, efficient, and testable code following best practices
• Implement CI/CD pipelines using tools like CodePipeline, GitHub Actions, or Jenkins
• Monitor and optimize system performance and troubleshoot production issues
• Collaborate with DevOps and front-end teams to integrate APIs and cloud-native services
• Maintain and improve application security and compliance with industry standards

Required Skills:

• Strong programming skills in Python
• Solid understanding of AWS cloud services (Lambda, S3, EC2, DynamoDB, RDS, IAM, API Gateway, CloudWatch, etc.)
• Experience with infrastructure as code (e.g., CloudFormation, Terraform, or AWS CDK)
• Good understanding of RESTful API design and microservices architecture
• Hands-on experience with CI/CD, Git, and version control systems
• Familiarity with containerization (Docker, ECS, or EKS) is a plus
• Strong problem-solving and communication skills

Preferred Qualifications:

• Experience with PySpark, Pandas, or data engineering tools
• Working knowledge of Django, Flask, or other Python frameworks
• AWS Certification (e.g., AWS Certified Developer – Associate) is a plus

Educational Qualification:

• Bachelor's or Master’s degree in Computer Science, Engineering, or related field

Need Immediate Joiners only (4-5 days)

Overall experience 6+ years and relevant at least 2+ years in Golang with Java

● Strong design and architectural experience in building various highly-scalable and

highly-available products

● Strong understanding of the SDLC Activities which include Analysis, Design, Development,

Testing, Deployment and Post-Production Support etc.

● Proficiency in at least one server side framework for languages preferably Go Lang

● Experience working on NoSQL & SQL Databases such as MySQL, PostgreSQL, MongoDB,

Redis etc

● Deep Dive, problem-solving, RCA and systematic thinking to reach the cause of issues

● Able to work independently and multi-task effectively

● Program at a system level and able to manage service stability

● Excellent experience maintaining, scalable, extensible code

● Methodical in maintaining up to date documentation

● Metric-driven mindset and obsessive about ensuring clean coding practices

● Preferred experience in product development

● Preferred working experience on microservices platforms

● Proficiency in at least one modern web front-end development framework such as React JS

will be a bonus

Good to Have Skills:

● Preferred experience in Elasticsearch and Kibana (ELK Stack)

● Preferred experience with messaging systems like RabbitMQ

👋🏼We're Nagarro.

We are a Digital Product Engineering company that is scaling in a big way! We build products, services, and experiences that inspire, excite, and delight. We work at scale across all devices and digital mediums, and our people exist everywhere in the world (18000+ experts across 33 countries, to be exact). Our work culture is dynamic and non-hierarchical. We are looking for great new colleagues. That is where you come in!

Please find the job details below

Experience: 7.5-10 years

Must Have: Microservices architecture (MSA)- General Experience

 REQUIREMENTS:

• Strong technical background with node.js, event loop understanding, unit testing, developing web application & APIs, event & stream, call-back & closures, promise, async/await, accessing file system, Optimization techniques
• understanding of different components such as web server, storages, integrations
• should have worked on designing and building server-side solutions (in any technology), build process of node.js, CI/CD process of node.js, multi-tasking (working on multiple things at same time)
• Good knowledge of functional and Object-Oriented Programming
• Implementing effective security protocols, data protection measures, and storage solutions.
• Running diagnostic tests, repairing defects, and providing technical support.
• Recommending and implementing improvements to processes and technologies.
• Keeping informed of advancements in the field of Node.js development.
• Familiarity with Azure pipeline
• Should have experience in Identifying software application weaknesses and target areas and sketching out ideas for automated software test procedures. Reviewing software bug reports and highlighting problem areas.
• Knowledge of high-quality professional software engineering practices for agile software development cycle, including coding standards, code reviews, source control management, build processes, testing, and deployment.
• Fundamental knowledge of design patterns
• Experience in communicating effectively with users, other technical teams, and management to collect requirements, describe software product features, and technical designs.
• Mentoring the team members to meet the client's needs and holding them accountable for high standards of delivery.
• Being able to understand and relate technology integration scenarios and be able to apply these learnings in complex troubleshooting scenarios.

  RESPONSIBILITIES:

• Writing and reviewing great quality code
• Understanding functional requirements thoroughly and analysing the client’s needs in the context of the project
• Envisioning the overall solution for defined functional and non-functional requirements, and being able to define technologies, patterns, and frameworks to realize it.
• Determining and implementing design methodologies and tool sets
• Enabling application development by coordinating requirements, schedules, and activities.
• Being able to lead/support UAT and production roll outs.
• Creating, understanding, and validating WBS and estimated effort for given module/task, and being able to justify it.
• Addressing issues promptly, responding positively to setbacks and challenges with a mindset of continuous improvement
• Giving constructive feedback to the team members and setting clear expectations.
• Helping the team in troubleshooting and resolving of complex bugs
• Coming up with solutions to any issue that is raised during code/design review and being able to justify the decision taken.
• Carrying out POCs to make sure that suggested design/technologies meet the requirements.