
Job Title: Software Development Engineer – III (SDE-III)
Location: Sector 55, Gurugram (Onsite)
Work Timings: Regular day shift, 5 days working
About Master-O
Master-O is a next-generation sales enablement and microskill learning platform designed to empower frontline sales teams through gamification, AI-driven coaching, and just-in-time learning. We work closely with large enterprises to improve sales readiness, productivity, and on-ground performance at scale.
As we continue to build intelligent, scalable, and enterprise-ready products, we are looking for a seasoned SDE-III who can take ownership of complex modules, mentor engineers, and contribute to architectural decisions.
Role Overview
As an SDE-III at Master-O, you will play a critical role in designing, building, and scaling core product features used by large enterprises with high user volumes. You will work closely with Product, Design, and Customer Success teams to deliver robust, high-performance solutions while ensuring best engineering practices.
This is a hands-on role requiring strong technical depth, system thinking, and the ability to work in a fast-paced B2B SaaS environment.
Required Skills & Experience
- 4–5 years of full-time professional experience in software development
- Strong hands-on experience with:
- React.js
- Node.js & Express.js
- JavaScript
- MySQL
- AWS
- Prior experience working in B2B SaaS companies (preferred)
- Experience handling enterprise-level applications with high concurrent users
- Solid understanding of REST APIs, authentication, authorization, and backend architecture
- Strong problem-solving skills and ability to write clean, maintainable, and testable code
- Comfortable working in an onsite, collaborative team environment
Good to Have
- Experience working with or integrating LLMs, AI assistants, or Agentic AI systems
- Experience with cloud platforms and deployment workflows
- Prior experience in EdTech, Sales Enablement, or Enterprise Productivity tools
Why Join Master-O?
- Opportunity to build AI-first, enterprise-grade products from the ground up
- High ownership role with real impact on product direction and architecture
- Work on meaningful problems at the intersection of sales, learning, and AI
- Collaborative culture with fast decision-making and minimal bureaucracy
- Be part of a growing product company shaping the future of sales readiness

About Master-O
About
At Master-O®, our mission statement is to "Elevate Customer Interactions."
Our frontline readiness platform ensures reps are continuously upskilled while having the right tools to engage, assist & convince customers in the flow of the conversation. This assistance through sales enablement builds your brand’s and your rep’s credibility for the customer, thereby increasing sales conversions & boosting the rep’s confidence.
Master-O® has powered several sales transformation & frontline readiness initiatives for commercial leaders across industries. Through bite-sized & interactive gamified microlearning called Microskills, Master-O® equips sales managers with actionable insights to coach, engage, and upskill their frontline teams.
Powered by an AI-enabled sales coaching tool, sales leaders can reimagine their sales coaching, capability development & enablement approach and realign it with performance metrics.
With Master-O’s user-friendly authoring tool, training & marketing content can be repackaged 70% faster than traditional tools while making it more engaging and repetitive to use. The platform integrates effortlessly with existing LMS, CRM, ERP or HRMS platforms, streamlining deployment and adoption while enhancing digital readiness in your organization.
Trusted by over 400,000 frontline reps across industries like Automotive, Banks & Insurance, Pharma, FMCG, Retail and more, Master-O® empowers organizations to build an engaged & capable frontline workforce.
The result is an improved and differentiated customer interaction, higher sales conversions and sustainable business growth, all driven by a confident, engaged and well-prepared frontline team.
Tech stack
Candid answers by the company
Gurugram
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● Experience with Docker, Kubernetes, and CI/CD pipelines
● Exposure to event-driven architecture and multi-tenant SaaS platforms
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Role Description
- Excellent knowledge in Web development using PHP, Codeigniter,Laravel and MySQL
- Experience in third-party rest APIs integration.
- Knowledge in Shopify,Wordpress is an additional advantage.
- Experience in CRM (ZOHO,Salesforce) is an added benefit.
- Good knowledge of CSS / JavaScript / HTML/ Bootstrap
Qualifications
- Computer Science and Software Development skills
- Back-End Web Development expertise
- Programming and Object-Oriented Programming (OOP) knowledge
- Bachelor's degree in Computer Science or related field
- Strong problem-solving and analytical skills
- Experience with web application design and development
- Ability to work both independently and collaboratively
We are seeking an experienced Lead Full Stack Developer with a strong background in the MERN stack and serverless technologies. The ideal candidate will have a minimum of 6 years of experience in software development, with significant expertise in both relational (RDBMS) and NoSQL databases. You will lead a team in designing and developing scalable, high-quality solutions while ensuring best practices are followed throughout the development lifecycle.
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- Develop and maintain scalable backend services using Node.js and serverless technologies such as AWS Lambda, Google Cloud Functions, or Azure Functions.
- Architect and implement front-end solutions using React.js, ensuring seamless integration with backend services.
- Design, implement, and optimise both relational (PostgreSQL, MySQL) and NoSQL (MongoDB) databases.
- Translate business requirements into robust, efficient technical solutions.
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- Lead and mentor a team of developers, providing technical guidance and fostering a collaborative environment.
Requirements:
- Minimum of 6 years of professional experience in software development, with at least 6 years specifically in the MERN stack.
- Proven leadership experience in managing and mentoring development teams.
- Proficiency in Node.js, Express.js, React.js, and MongoDB.
- Hands-on experience with serverless architectures, including AWS Lambda, Google Cloud Functions, or Azure Functions.
- Strong understanding of RDBMS (PostgreSQL, MySQL) and NoSQL databases (MongoDB).
- Solid understanding of RESTful APIs, microservices architecture, and cloud platforms.
- Excellent problem-solving, debugging, and collaboration
Additional Skills:
- Experience with GraphQL, Docker, and Kubernetes is a plus.
- Contributions to open-source projects are highly valued.
- Understanding of DevOps practices and CI/CD pipelines.
About Merchandise Operation (Merch Ops): Merchandise Operations (Merch Ops) is a merchandise management system, it is positioned as a host system in the retail solutions, it has ability to maintain the Master/Foundation data, create and manage Purchase Orders, create, and manage Prices & Promotions, perform Replenishment, effective inventory control and financial management. Merc Ops provides Business users with consistent, accurate, and timely data across an enterprise by allowing them to get the:
Right Goods in the...
• Right Silhouettes, Sizes and Colors; at the...
• Right Price; at the...
• Right Location; for the...
• Right Consumer; at the...
• Right Time; at the...
• Right Quantity.
About Team:
• Proven, passionate bunch of disruptors providing solutions that solve real-time supply chain problems.
• Well mixed experienced team with young members and experienced in product, domain, and Industry knowledge.
• Gained Expertise in designing and deploying massively scalable cloud native SaaS products
• The team currently comprises of associates across the globe and is expected to grow rapidly.
Our current technical environment:
• Software: React JS, Node JS, Oracle PL/SQL, GIT, Rest API. Java script.
• Application Architecture: Scalable three tier web application.
• Cloud Architecture: Private cloud, MS Azure (ARM templates, AKS, HD insight, Application gateway, Virtue Networks, Event Hub, Azure AD) • Frameworks/Others: Tomcat Apache, RDBMS, Jenkins, Nginx, Oracle Type ORM, Express.
What you'll be doing:
• As a Staff Engineer you will be responsible for the design of the features in the product roadmap
• Creating and encouraging good software development practices engineering-wide, driving strategic technical improvements, and mentoring other engineers.
• You will write code as we expect our technical leadership to be in the trenches alongside junior engineers, understanding root causes and leading by example
• You will mentor engineers
• You will own relationships with other engineering teams and collaborate with other functions within Blue Yonder
• Drive architecture and designs to become simpler, more robust, and more efficient.
• Lead designs discussion and come up with robust and more efficient designs to achieve features in product roadmap
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• Bachelor’s degree (B.E/B.Tech/M.Tech Computer science or related specialization) and minimum 7 to 10 years of experience in Software development, has been an Architect, within the last 1-2 years minimum. • Strong programming experience and background in Node JS and React JS.
• Hands-on development skills along with architecture/design experience.
• Hands-on experience on designing, building deploying and maintenance of enterprise cloud solutions.
• Demonstrable experience, thorough knowledge, and interests in Cloud native architecture, Distributed micro-services, Multi-tenant SaaS solution and Cloud Scalability, performance, and High availability
• Experience with API management platforms & providing / consuming RESTful APIs
• Experience with varied tools such as REST, Hibernate, RDBMS, Docker, Kubernetes, Kafka, React.
• Hands-on development experience on Oracle PL/SQL.
• Experience with DevOps and infrastructure automation.
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- Strong knowledge of PHP, MySQL, JavaScript, jQuery, AJAX, HTML5, CSS3.
- Write clean , well-designed code
- Produce detailed specifications
- Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality
- Contribute in all phases of the development lifecycle
- Follow industry best practices
- Develop and deploy new features to facilitate related procedures and tools if necessary
- Proven software development experience in PHP
- Demonstrable knowledge of web technologies including HTML, CSS, JavaScript, AJAX
- Good knowledge of relational databases, version control tools and of developing RESTful web services
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Able to understand and execute the project requirements efficiently.
Write clean, well designed code.
Test and maintain the code and databases to ensure strong optimization and functionality.
Contribute in all the phases of the project development lifecycle.
Linkby is a global VC funded software company founded by one of Australia’s top digital publishing entrepreneurs. Our software helps D2C e-commerce brands and publishers work together more effectively and profitably than ever before. We’re currently building our engineering team globally to support our rapid growth. We have a remote-first culture while also having office hubs in Toronto, London & Sydney.
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Design and deployment of database and backend storage systems (eg. relational database, key-value/blob stores) Design and implementation of low-latency, high-availability, and performant applications Design and construction of REST APIs Integrating front-end UI with the constructed APIs “Pixel-perfect” implementation of approved UI and designs Building reusable components and front-end libraries for future use Design and implementation of continuous integration and deployment Test software to ensure responsiveness and efficiency Implementation of security and data protection Integration with third-party services and software
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At least three years’ experience with: Writing HTML, CSS, and JavaScript. Being up on latest practices is a must, e.g., HTML5, CSS3, and ECMAScript 6 (minimum) Back-end development with Node.js Front-end development with Vue.js Database design and management with PostgreSQL Highly proficient with the JavaScript language and its modern ES6+ syntax and features Understanding the nature of asynchronous programming and its quirks and workarounds Highly proficient with Vue.js framework and its core principles such as components, reactivity, and the virtual DOM Experience with development & deployment using containerisation technology (eg. Docker) Experience with cloud infrastrastructure management & deployment on AWS (eg. ECS, Lambda, SQS, SNS, Kinesis) Familiarity with automated JavaScript testing, specifically testing frameworks (eg. Jest or Mocha) Familiarity with CSS preprocessors, bundlers, and associated languages/syntaxes/libraries (eg. Sass, Less, Webpack) Proficient understanding of code versioning tools (eg. Git) Ability to understand business requirements and translate them into technical requirements Open-mindedness and ability to learn new programming languages & tools to best serve the project at hand Appreciation for clean and well documented code Excellent verbal & written communication skills
Preferred Skills & Experience
Experience with React.js & TypeScript will be highly regarded Knowledge of other backend languages such as Golang, Rust, OpenResty Experience with adtech/martech technology Experience with Machine Learning/AI/Data Science Experience working with large scale/high traffic applications Experience with other cloud infrastructure providers (eg. Google Cloud, Azure) We offer flexibility and a strong team culture with additional leave and health benefits for your location. We can't wait to see your application
FullStack Developer Job brief
We are looking for a Full Stack Developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment.
As a Full Stack Developer, you should be comfortable around both front-end and back-end coding languages, development frameworks, and third-party libraries. You should also be a team player with a knack for visual design and utility.
Responsibilities
- Design client-side and server-side architecture
- Build the front-end of applications through appealing visual design
- Develop and manage well-functioning databases and applications
- Write effective APIs
- Test software to ensure responsiveness and efficiency
- Troubleshoot, debug and upgrade software
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Write technical documentation
- Work with data scientists and analysts to improve software
Requirements
- Proven experience as a Full Stack Developer or similar role
- Familiarity with common stacks
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
- Knowledge of multiple back-end languages (e.g. NodeJs, Java, Python) and JavaScript frameworks (e.g. Angular, React, Node.js)
- Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/UX design
- Excellent communication and teamwork skills
- Great attention to detail
- Organizational skills
- Degree in Computer Science, Statistics or relevant fiel
What you get to do in this role:
Delivering a complete front end application
Creating custom, general use modules and components which extend the elements and modules of core Angular
Ensuring high performance on mobile and desktop
Writing tested, idiomatic, and documented JavaScript, HTML and CSS
Cooperating with the back-end developer in the process of building the RESTful API
Communicating with external web services
Validating user actions on the client side and providing responsive feedback
To be successful in this role, we need someone who has this:
Graduate in computer science, B Tech, with a keen interest in technology and engineering
Looking for experience range of 4-12 years for positions, Developer I, Developer II and Developer III.
Deep knowledge of Angular practices and commonly used modules based on extensive work experience
Proficiency in NodeJS would be highly desirable
Proficiency with JavaScript and HTML5.
Creating self-contained, reusable, and testable modules and components
Ensuring a clear dependency chain, in regard to the app logic as well as the file system
Professional, precise communication skills
Writing non-blocking code, and resorting to advanced techniques such as multi-threading, when needed
Full Stack Developers at The Seenit Co. are passionate about using technology to create an impact on the world they live in. At Seenit, you will get to collaborate with an accomplished team that loves solving real-world problems. You will get to work on cutting edge projects that will shape the next phase of growth for the global luxury industry.
Seenit’s suite of products enables the leading luxury retailers around the world to transform their customer experience and build loyal relationships with their customers. The apps allow retailers to make use of their existing infrastructure and resources to deliver a truly omnichannel experience in today's rapidly changing world of shopping.
We would welcome someone to the team who:
- Loves to write “clean”, well designed code to solve complex problems
- Can design, develop and test the core product software and databases to ensure strong optimization and functionality
- Is inclined to contribute in all phases of the development lifecycle and takes end to end ownership of the project
- Follows best industry practices
- Is excited to support others to succeed and shine in a collaborative team culture
Your application will require you to have:
- 1+ years of experience in developing web based applications
- Good knowledge of NoSQL databases, and query optimisations
- Experience with MongoDB, Express JS, React JS, Node JS
- Ability to pay attention to UI detail and develop amazing, non-standard user experiences
- Exposure to TypeScript will be plus
- MongoDB for database(NoSQL)
- React JS for web front end(TypeScript)
- Express JS and Node JS for web servers
- AWS is our cloud provider
- Redis for caching
You should work with us because:
- We’re a relaxed diverse group and don’t take ourselves too seriously
- We're creative and want to change the world while we're at it (yes we do!)
- Our products have an international audience and our partners are around the globe
- Team lunches are more frequent than team meetings
- We love to travel and will ask you to take time off to refresh









