
React.js Developer (Full Stack Exposure Preferred)
About Us:
MyOperator is India’s leading Cloud Telephony platform, empowering 40,000+ businesses with smarter communication solutions. We are scaling our engineering team to build high-performing, reliable, and scalable web applications. We’re looking for a React.js Developer with strong expertise in frontend engineering who can take ownership of building pixel-perfect, user-friendly, and performant web applications. Exposure to backend (Node.js) is a plus.
Key Responsibilities
Frontend (React.js – Primary Focus):
- Build modern, responsive, and high-performance UIs using React.js.
- Implement state management using Redux, MobX, or similar libraries.
- Create and optimize React Hooks (inbuilt & custom).
- Write unit tests to ensure product quality and maintainability.
- Apply ES6+ features, Webpack, and other modern JS tooling.
- Diagnose and fix UI/UX performance bottlenecks.
- Debug and resolve cross-browser compatibility issues.
Backend (Node.js – Secondary):
- Basic ability to build and integrate RESTful APIs with Node.js.
- Familiarity with frameworks like Express.js or NestJS.
- Understanding of authentication, session handling, and caching.
Databases & Tools:
- Work with SQL databases (mandatory).
- Exposure to NoSQL databases and ORMs is a plus.
- Use Git for version control and collaborative coding.
Qualifications
- 3+ years of professional software development experience.
- 3+ years of proven experience with React.js.
- Solid understanding of JavaScript (ES6+), HTML5, CSS3.
- Strong knowledge of state management, hooks, and UI performance optimization.
- Good problem-solving skills with a focus on clean, maintainable code.
- Exposure to Node.js and backend concepts (good to have).
Good to Have
- Experience with TypeScript.
- Knowledge of Next.js for server-side rendering.
- Familiarity with REST APIs and basic backend integration.
- Strong debugging and browser performance optimization skills.
Why Join Us?
- Opportunity to specialize in React.js while working on impactful products.
- Collaborative environment with full ownership of features.
- Work with cutting-edge frontend technologies at scale.
- Competitive compensation and career growth opportunities.

About MyOperator - VoiceTree Technologies
About
MyOperator is India's cloud communications leader trusted by 10000+ businesses. MyOperator offers an omni-channel SAAS platform with:
- Cloud Call Center/ Contact Center Software
- WhatsApp API
- IVR and Toll-free Number
- Multi-store telephony
- Enterprise Mobility
MyOperator has been adopted by 10000+ businesses including IRCTC, Razorpay, Amazon, PwC, E&Y, Apollo and more.
MyOperator has been rated as a champion in India's cloud communications segment(Software Suggest), awarded for ease of use by Capterra and for exceptional customer service at UBS India BPO Conclave.
In 2022, MyOperator launched SMB focused conversation app Heyo Phone backed by super-angels Amit Chaudhary (Lenskart), Aakash Chaudhry(Aakash-Byjus)
Company video


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About the Role:
We’re looking for a skilled MERN Stack Developer to build and maintain modern web applications using MongoDB, Express.js, React.js, and Node.js.
Responsibilities:
- Develop and maintain full-stack web apps.
- Build reusable React components and REST APIs.
- Work with databases (MongoDB) and cloud deployment.
- Collaborate with cross-functional teams.
Requirements:
- 2–5 years of experience in MERN stack.
- Strong in JavaScript, React, Node, Express, MongoDB.
- Good understanding of RESTful APIs and Git.
- Bonus: AWS/DevOps/Next.js/TypeScript.
You’ll be joining a small team working at the forefront of new technology, solving the challenges that impact both the front-end and back-end architecture, and ultimately, delivering amazing global user experiences.
Responsibilities
• Work across the full stack, building highly scalable distributed solutions that enable positive user experiences and measurable business growth
• Ideate and develop new product features in collaboration with domain experts in healthcare and genomics
• Develop state-of-the-art enterprise standard front-end and backend services
• Develop cloud platform services based on a container orchestration platform
• Continuously embrace automation for repetitive tasks
• Ensure application performance, uptime, and scale, maintaining high standards of code quality by using clean coding principles and solid design patterns
• Build robust tech modules that are Unit Testable, Automating recurring tasks and processes
• Engage effectively with team members and collaborate to upskill and unblock each other
Other Skills
• Innovation and thought leadership
• UI - UX design skills
• Interest in learning new tools, languages, workflows, and philosophies to grow
• Communication
Who are we?
HaystackAnalytics is a company working in deep technology of genomics, computing, and data science for creating the first-of-its-kind clinical reporting engine in healthcare. We are a new but well-funded company with a tremendous amount of pedigree in the team (IIT Founders, IIT & IIM core team). Some of the technologies we have created are a global first in infectious disease and chronic diagnostics. As a product company creating a huge amount of IP, our Technology and R&D team are
our crown jewels. With the early success of our products in India, we are now expanding to take our products to international shores
👋🏼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 (19000+ 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!
REQUIREMENTS:
- Experience: 5.5-8.5 years
- Must Have: Design patterns (Expert), Game Development - General Experience, HTML5 (Expert), JavaScript (Expert), PixiJS
- Skills: ReactJS + HTML + CSS + ReactMaterialUI - Frontend developer with hands on experience in React JS Or Angular.
- Must has prior experience in developing microservices for customer facing channels. - Implementing pixel perfect design of components.
- Candidate should have good knowledge of working with React JS, NodeJS, advanced JavaScript, HTML5, CSS3,Mongo DB,
- Component-based frontend architecture along with how to design components in a way so that they can handle a big dataset.
- Unit testing, Code review and CI/CD process and flow.
- Knowledge of GitHub - Should have worked with tools like webpack.
- Code review tools like TSlint, Jslint, React-and, Redux-forms, super-agent is added advantage. Expectation: Spends 100% of time in implementing front end for all user stories.
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.
- You will play a key strategic and consultative role in developing, delivering and maintaining digital ad tech products
- Work as part of the engineering and product teams to develop complex platforms and systems that are scalable to millions of users - Result-oriented full-stack development for world-class products with high degree of performance and quality
- Developers in our teams are also adept at formulating product strategies, research best practices, bring in expertise and mentor younger talent and drive the organization’s goals higher with a self-starter attitude
- Strong sense of commitment, problem-solving, professional ethics and willingness to learn new things are a standard requirement for all our openings
Roles and Responsibilities
We are seeking an experienced .NET -Tech Lead / Technical Architect, responsible for building, designing, and architecting .NET web-based applications using .Net Core, Web APIs, MVC, C#, etc. Must know React JS. Looking for an experienced resource who has worked in technologies agnostic approach. Resource should be responsible for providing solutions for technical issues to the team which can improve product quality. Having good exposure to Microservice Architecture Implementation. Will perform mixed contributor roles where 70% as IC (Individual contributor) and the rest 30% are in leading/helping/reviewing, designing, and documentation of modules.
Skills Must have
- Min 8+ years of experience in designing, Coding, deployment & developing web-based applications using the latest .NET technologies Net Core, Entity Framework, ASP.NET, C#, MVC, LINQ, Web API, etc.
- Candidate must have GitHub, open source contribution, or at least related demonstratable codes in his/her machine to showcase coding styles.
- Must Know React JS and worked with React JS before
- Sound understanding of technology & software development methodologies, especially in developing custom products for customers.
- Hands-on experience in the latest versions of .NET Technologies.
- Experience in Software Architecture such as CQRS, Domain Driven, and MVC.
- Must have excellent experience in JavaScript.
- Proven experience in creating & design RESTful APIs /Web APIs.
- Experience with MS SQL databases - writing queries, store procedures, tables, views, triggers, functions, and SQL Jobs.
- Should have good exposure in writing code for Microservices-based products.
- Hands-on experience in .Net Core and Microservices.
- Unit/Integration testing
- Message Queuing Tool: Azure Service Bus/Kafka/RabbitMQ (or any other messaging tool)
- Containerization Architecture: Docker/Kubernetes
- API Service Architecture: Enterprise-level designing and writing exposure in Microservices
- Azure Cloud platform
- CI/CD
- Agile methodology
- Azure DevOps
Selection Process
A take-home assignment is given to all shortlisted candidates and they must complete the assignment in a couple of days as much as possible to go to the next round. The second round is a verbal technical round where you will be asked technical and functional questions.
Our Ideal Candidate comes with :
- Willing to contribute and speak up with a view or opinion and add value by questioning and probing where necessary to ensure a thorough and robust solution.
- Drive high standards on quality, delivering solutions on time
- Candidate, in recent times, has been hands-on in full-stack enterprise technologies on the user interface, middleware frameworks, and database management. Has a deep understanding of multiple technology stacks/languages/tools and their pros/cons.
- Candidates must have Strong analytical and problem-solving skills.
- Strong interpersonal communication skills.
- Ability to lead initiatives and people toward common goals.
- Working knowledge of systems infrastructure
- Good to have experience in working on a large complexed product & very large scalable applications or websites with huge data sizes.
- Excellent oral and written communication, presentation, and analytical skills roles and Responsibilities
PS: It is permanent Work From Home opportunity working with a UK Govt aided company.
Duties and Responsibilities
- Analysing user requirements, writing and testing code
- Developing existing programs by analysing existing code and identifying areas for modification
- Integrating existing software products with 3rd party applications
- Undertakes feasibility study to design software solutions.
- Formulate, approve and recommend technical specifications.
- Responsible for ensuring quality delivery and code reviews.
Skills and Requirements:
- Have a minimum 2:1 degree in Computer Science or Maths with high levels of programming and 3 years’ hands-on technical skills
- Development of Single Page Application (SPA) applications written using Angular framework
- Development experience with .Net, C#, VB.Net, ASP.Net, MVC, Java/TypeScript, HTML & CSS
- Knowledge of SOA, Web API, RESTful JSON, SOAP web services and integration concepts
- Competent Data skills with Microsoft SQL
- Version control using Git and/or Subversion
- Exposure to devOps Continuous Integration and/or Continuous Delivery is a plus
- A working knowledge of SAP is advantageous.
Person Specification:
- Ability to work on their own, to meet project timelines and drive out resolutions to problems.
- Demonstrate good problem-solving abilities with the necessary urgency & responsiveness to incidents, problems and their resolution
- An organised working practice with a mature & calm approach to all user situations
- Good communication skills & attention to detail and ability to interact with Management and be an effective team member
- Ability to write clear procedures including technical and user documentation
- A desire to learn new technical skills and technologies.
Requirements
• High self motivation to lead & build projects from beginning to end;
• You've shipped multiple products and are willing/able to demonstrate how you solved specific problems to solve users needs;
• Excellent communication in presenting your code and communicating what problems they are solving while giving/receiving feedback;
• Ability to quickly grasp goals and requirements from light specifications;
• Must be able to effectively & efficiently work with stakeholders spreads across many timezones;
• 3+ years of experience working in a modern commercial web development environment and shipping solid product;
• Proficiency using HTML/CSS/Javascript/AJAX;
• Solid understanding of the full web technology stack (e.g. HTTP, cookies, asset loading, caching, REST, Thrift);
• Past experience or familiarity with architectural patterns of large, high-scale web or mobile applications;
• Experience building and using continuous development environments; • Demonstrated design and UX sensibilities;
• Rigor in A/B testing, test coverage, and other web best practices;
• Analytical and strong quantitative skills, plus experience combining code and math;
• Familiar with most of the following: Microsoft Stack, Python, Node.js, Docker, AngularJS.
Perks
Ground floor opportunity with the team; shape the strategic direction of the company.
Work with sharp, motivated and passionate co-workers spread across many regions.
Rare opportunity to make real positive impact on the world!
- 3-10 years experience
- Strong React, TypeScript, JavaScript
- Experience with NextJS and Material UI
- Experience with popular React.js workflows (such as Flux or Redux)
- Demonstrated mastery of HTML, CSS & JavaScript (ES6+)
- Good understanding of HTML, CSS, Javascript, jQuery, Bootstrap3/4, JSON & AJAX.
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
Backend server development & support with Node, JavaScript, JSON, REST, NoSQL, Cloud Native technologies like Docker & Registry, Kubernetes & Helm
- Skilled in data structures, algorithms, modularization, OOP, microservices, and design patterns
- Skilled in coding best practices using containers, packaging (npm, yarn), agility (with Git, Jira), unit testing (JEST), CI/CD (Jenkins), debugging, and ensuring high productivity & quality
- Exposure to security (OIDC/JWT, RBAC, monitoring, auditing)
- Good with learning, problem solving & innovation














