Fullstack Developer

Position : Full Stack Developer (Node.js + React.js)

Experience : 5+ Years

Location : Gurgaon (Work From Office - 5 Days)

Notice Period : Immediate or within 7 days

Job Description :

We are looking for a highly skilled and passionate Full Stack Developer with strong experience in Node.js and React.js, and a solid understanding of Microservices Architecture.

This is a full-time, on-site opportunity based in Gurgaon, ideal for someone who thrives in a fast-paced development environment.

Mandatory Skills :

Node.js, React.js, JavaScript (ES6+), RESTful APIs, Microservices Architecture, MongoDB/PostgreSQL, Git, HTML5, CSS3, JWT

Key Responsibilities :

• Design, develop, test, and maintain scalable web applications using Node.js (backend) and React.js (frontend).
• Build and integrate RESTful APIs and Microservices in a production-grade environment.
• Participate in code reviews, architecture discussions, and performance optimizations.
• Collaborate with cross-functional teams including UI/UX designers, QA, DevOps, and product managers.
• Write clean, maintainable, and reusable code adhering to best practices.
• Ensure system reliability, security, scalability, and performance.
• Debug and resolve production issues efficiently.

Must-Have Skills :

• 5+ Years of full-stack development experience with Node.js and React.js.
• Strong expertise in JavaScript, ES6+, HTML5, CSS3, and responsive design.
• Solid hands-on experience in Microservices Architecture and containerized services (Docker, Kubernetes is a plus).
• Proficiency in RESTful API development and integration.
• Experience with databases such as MongoDB, PostgreSQL, or MySQL.
• Familiarity with version control tools like Git and CI/CD pipelines.
• Understanding of Agile/Scrum methodologies.

Good to Have :

• Knowledge of authentication/authorization mechanisms (OAuth, JWT).
• Exposure to cloud platforms like AWS, Azure, or GCP.
• Familiarity with testing frameworks such as Jest, Mocha, or Cypress.

🚀 We’re Hiring: Senior Full Stack Developer (Python FastAPI & React.js)

📍 Location: Chennai, Tamil Nadu (On-site)

🧠 Experience: 5+ Years

🕒 Employment Type: Full-time

About Lumera Software Solutions

Lumera Software Solutions is a product development–focused organization building technology solutions for world-class supply chain leaders. Our products help global enterprises optimize, automate, and gain real-time visibility across complex supply chain operations.

We design and build scalable, high-performance software used by industry-leading supply chain organizations worldwide, collaborating closely with global stakeholders to solve real, high-impact problems.

Our teams work closely across engineering, design, and product to deliver reliable, well-architected solutions, while collaborating with a globally distributed team across regions and time zones.

🔥 Why This Role Is Different

This role is designed for senior engineers and architect-leaning developers who want to take technical ownership and influence how complex, enterprise-grade systems are built.

You will be building mission-critical product features used by world-class supply chain leaders, working on problems that demand strong system design, scalability, and long-term architectural thinking.

This is a core product development role, not a maintenance or support-driven position.

💼 What You’ll Do

• Act as a senior individual contributor, owning complex, backend-heavy features end-to-end
• Design and develop scalable, production-grade backend services and APIs using Python & FastAPI
• Build and maintain front-end components using React.js, with primary focus on backend-driven functionality
• Participate in system design, architecture reviews, and technical decision-making
• Apply AI-assisted development tools to improve development speed, testing, and code quality
• Collaborate with a globally distributed engineering and product team while working from our Chennai office
• Work closely with databases to design efficient schemas and optimize queries
• Apply strong understanding of DevOps concepts including CI/CD, containerization, deployment, monitoring, and observability
• Mentor engineers through code reviews and design discussions
• Drive improvements in performance, reliability, security, and scalability

🛠️ What We’re Looking For

• 5+ years of hands-on experience in full stack roles with a backend-heavy focus
• Strong proficiency in Python with FastAPI, including API design and performance considerations
• Solid experience building and consuming RESTful APIs at scale
• Good working experience with React.js, JavaScript (ES6+), HTML, and CSS
• Strong understanding of backend architecture, system design, and data modeling
• Good understanding of DevOps concepts such as CI/CD pipelines, Docker, cloud deployments, and monitoring
• Ability to make sound technical trade-offs with long-term maintainability in mind
• Experience mentoring developers or leading by technical example
• Comfortable working in a focused, work-from-office (WFO) product development environment
• Educational Qualification: B.E / B.Tech (Computer Science or related fields)**

➕ Nice to Have (Not Mandatory)

• Experience with cloud platforms (AWS / Azure / GCP)
• Familiarity with Docker and containerization
• Experience setting up or working with CI/CD pipelines
• Exposure to product development teams or building in-house products
• Exposure to AI/ML concepts, data pipelines, or integrating AI services into products
• Experience using AI developer tools to enhance productivity

🎯 What We Offer

• Competitive salary based on skills and impact
• High ownership and visibility of your work
• Fast learning curve with real technical challenges
• A collaborative, no-nonsense engineering culture
• Long-term growth as the company scales

✨ Lumera Software Solutions is an equal opportunity employer. We value talent, ownership, and diversity.

MERN Stack Expertise: Strong hands-on experience with MongoDB, Express.js, React.js, and Node.js.

Frontend Skills: Proficiency in React (Hooks, Redux, Context API), JavaScript (ES6+), TypeScript, HTML5, CSS3, Tailwind/Bootstrap.

Backend & APIs: Building scalable microservices, REST/GraphQL APIs, authentication & authorization flows.

Database & Cloud: Expertise in NoSQL (MongoDB) and deployment on AWS/GCP/Azure with CI/CD pipelines.

Fintech/Payments Domain:

• Payment Gateway Integrations (Razorpay, Cashfree, PayU, CCAvenue, BillDesk).
• Banking APIs (UPI, IMPS, NEFT, RTGS, NACH) for Pay-In / Payout solutions.
• Knowledge of reconciliation, settlements, fraud detection, KYC/AML, PCI-DSS compliance.

Gaming Domain Exposure (Preferred):

• In-app purchase systems, wallets, tokens/credits, reward points.
• Real-time payment flows in multiplayer or gaming platforms.

Problem Solving: Ability to design, develop, and deploy independently from Day 1 with minimal supervision.

About the brand:

Think9 is a brand co-creation platform that transforms powerful ideas into authentic, profitable, and experience-led brands that can define the future of brands in key consumption categories like fashion and lifestyle; food and FMCG, home and decor and beauty and wellness. We are a team of experienced entrepreneurs, marquee investors, and industry professionals who have expertise and experience in building some of the most popular brands in the country. We partner with passionate entrepreneurs to combine our collective learning and experience with data science, digital ethnography, and technology platforms to build brands that connect to the new generation of Indian consumers.

What you’ll be doing?

• Working knowledge of Shopify platform, as well as exposure to application development and the use of storefront APIs to extend Shopify functionality.

• Strong knowledge of liquid programming language and experience in development and application of custom/bespoke Shopify theme and modify  the pre-existing template(s)

• Collaborating with the UX and UI design teams to produce seamless, robust, and responsive frontend user experiences

• Manage multiple projects simultaneously, and be able to address their specific needs and  requirements at a moment's notice

• Understand business needs that drive project features & functions and provide internal consultation

• Proficiency in and understanding of best practices for HTML5, CSS, JavaScript/jQuery

• Have experience in migrating the e-commerce ecosystem in Shopify, Integrating third-party systems and Shopify supported apps

• Strong understanding of the e-commerce principles and the associated technology/tools

• Comfortable using version control systems (Bitbucket/GitHub)

• The ability to use Shopify Plus features including scripts and flow to best utilize the front and backend capabilities of the Shopify platform in building, launching and maintaining Shopify web-stores

• Strong skills in MySQL, CSS, HTML5, jQuery, JavaScript, Web Services

• Knowledge of additional platforms will be a plus

• Strong Object-Oriented Programming concepts

What you’ll bring?

• Education: Bachelor's Degree in IT, Computer Science, Computer Programming, or a similar field

• 3-5 years of experience developing within the Shopify 

• 3-5 years of experience in front-end technologies including, but not limited to, JavaScript, AJAX,HTML, CSS, SASS, XML

• Strong hands-on experience in daily eComm execution and process optimization

• Interest in staying current and applying the most current best practices

• Able to work effectively in a fluid, fast-paced environment.

mavQ is seeking a motivated Consultant to join our team. You will be an integral member of the Professional Services team dedicated to work on the recently acquired mavQ’s Electronic Research Administration products built on a REST based Java platform running in Tomcat. The work is about 70% implementation and new development and 30% maintenance.

Work Location: Hyderabad, India.

What You will be doing:

• Work closely with the Business Analysts and Project Managers to implement the products on new customer sites 
• Analyze client requirements and match with system functionality to develop SOWs.
• Develop tools and applications with producing clean, standardized, and scalable code
• Look into ways implementation tasks can be automated using appropriate tools and scripting
• Troubleshooting bugs and answering implementation questions from customers and the product teams. 
• Collaborate with other cross-functional teams
• Ensure change management processes are followed
• Ensure software is up-to-date on latest versions of Apache Tomcat, Apache Solr and Java

What you will bring:

• Overall 2-5 Years of experience.
• Web development using Java, JavaScript, XML, XSLT, CSS, REST API, Apache Solr, Apache XSL-FO, Apache Tomcat
• Database knowledge of SQL, T-SQL
• Some ETL experience - Knowledge of Pentaho Business Intelligence / Pentaho Data Integration preferred.
• Basic understanding of upgrading Java applications running on Tomcat to newer versions of Java and Tomcat. 
• Basic understanding of cloud computing & distributed systems.
• Basic understanding of command-line interfaces & shell
• Internally motivated, able to work proficiently both independently and in a team environment  
• Strong communication skills with both internal team members and external business stakeholders 
• Strong initiative to find ways to improve solutions, systems, and processes
• Experience with agile development methodologies including Kanban and Scrum
• Analytical mind with problem-solving aptitude

What we offer:

• Group Medical Insurance (Family Floater Plan - Self + Spouse + 2 Dependent Children)
• Sum Insured: INR 5,00,000/- 
• Maternity cover upto two children
• Inclusive of COVID-19 Coverage
• Cashless & Reimbursement facility
• Access to free online doctor consultation
• Personal Accident Policy (Disability Insurance) -
• Sum Insured: INR. 25,00,000/- Per Employee
• Accidental Death and Permanent Total Disability is covered up to 100% of Sum Insured
• Permanent Partial Disability is covered as per the scale of benefits decided by the Insurer
• Temporary Total Disability is covered
• An option of Paytm Food Wallet (up to Rs. 2500) as a tax saver  benefit
• Monthly Internet Reimbursement of upto Rs. 1,000 
• Professional Development opportunities through various mavQ sponsored certifications on multiple technology stacks including Google Cloud, Amazon & others

Responsibilities

• Developing new user-facing features using React.js
• Building reusable components and front-end libraries for future use
• Translating designs and wireframes into high quality code
• Optimizing components for maximum performance across a vast array of web-capable devices and browsers

Skills

• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
• Thorough understanding of React.js and its core principles
• Experience with popular React.js workflows (such as Flux or Redux)
• Knowledge of isomorphic React is a plus
• Familiarity with RESTful APIs
• Knowledge of modern authorization mechanisms, such as JSON Web Token
• Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
• Ability to understand business requirements and translate them into technical requirements
• A knack for benchmarking and optimization
• Familiarity with code versioning tools such as Git, SVN, and Mercurial

• Develop Magento extensions based on requirements given
• Customize 3rd party Magento extensions
• Diagnose and fix bugs in Magento websites
• Customize Magento functionalities by following Magento standards
• Optimize speed of Magento by identifying and fixing bottlenecks

• Proficient in Object-Oriented PHP, MVC, Javascript, jQuery, prototype, SQL, HTML, and CSS
• Extensive in developing Magento extensions and themes
• Deep understanding of the Magento architecture and data flow
• Thorough understanding of Magento concepts of Layouts, Blocks, Models, Controllers, Helpers, Observers, etc
• Understands the ORM concepts and database structure of Magento
• Knows how to extend Magento functionalities including REST APIs
• Understands the performance bottlenecks of Magento and the ability to write optimized code
• Knowledge in Magento 2 is an added advantage
• Knowledge in Linux environments
• Good knowledge in GIT concepts and operations
• Knows how to consume 3rd party RESTful services
• Magento Developer Certification is an added advantage