Java Developer

About NonStop io Technologies:

NonStop io Technologies is a value-driven company with a strong focus on process-oriented software engineering. We specialize in Product Development and have a decade's worth of experience in building web and mobile applications across various domains. NonStop io Technologies follows core principles that guide its operations and believes in staying invested in a product's vision for the long term. We are a small but proud group of individuals who believe in the 'givers gain' philosophy and strive to provide value in order to seek value. We are committed to and specialize in building cutting-edge technology products and serving as trusted technology partners for startups and enterprises. We pride ourselves on fostering innovation, learning, and community engagement. Join us to work on impactful projects in a collaborative and vibrant environment.

Brief Description:

NonStop io is seeking a proficient React.js developer to join our front-end development team. In this position, you’ll be mainly crafting and integrating UI components through React.js methodologies and workflows like Mobx and Redux.

Responsibilities:

● Developing and implementing UI components using React.js

● Collaborating with cross-functional teams to design and ship new features

● Building reusable components and front-end libraries for future use

● Translating designs and wireframes into high-quality code

● Optimizing components for maximum performance across various web browsers

● Troubleshooting and debugging issues to ensure smooth user experiences

● Participating in code reviews to maintain code quality and consistency

● Improvement and optimization of existing codebase

● Keeping up with industry trends

● Identifying issues with technologies and architecture and then implementing solutions

● Assist with ticket creation, refinement, and estimation

● Participate in sprint planning and ticket distribution for frontend team

Qualifications & Skills:

● Proficiency in React.js and its core principles

● Strong JavaScript, TypeScript, HTML5, and CSS3 skills

● Experience with popular React.js state management libraries and approaches (such as Mobx, Redux, and Context API)

● Familiarity with RESTful APIs and integration

● Knowledge of modern authorization mechanisms, such as JSON Web Tokens

● Understanding of front-end build tools and pipelines

● Excellent problem-solving and communication skills

● A strong attention to detail, and a passion for delivering high-quality code

● Expertise in designing scalable and efficient front-end architecture

● Adaptability to changing project requirements and priorities

● Experience with version control systems, particularly Git

● Experience working in Scrum and familiarity with Atlassian (Jira, Confluence, Bitbucket)

● Proven experience in leading teams

● Experience with diverse applications and architectural patterns

● A degree in computer science, software engineering, or a related field

● Strong understanding of object-oriented programming principles and design patterns

● Familiarity with automated testing frameworks and methodologies

● Excellent problem-solving skills and attention to detail

● Strong communication skills and ability to work effectively in a collaborative team environment

Ever dreamed of being part of new product initiatives? Feel the energy and excitement to work on version 1 of a product, and bring the idea on paper to life. Do you want to work on SAAS products that can become the next Uber, Airbnb, or Flipkart? We allow you to be part of a team leading the development of a SAAS product.

Our organization relies on its central engineering workforce to develop and maintain a product portfolio of several different startups. Our product portfolio continuously grows as we incubate more startups, which means that different products are very likely to use different technologies, architecture & frameworks - a fun place for smart tech lovers!

The Role:

A Senior Frontend Engineer strives to build solid frontend foundations, infrastructure, and top-notch experiences. You are required to work in teams alongside back end developers, graphic designers, and user experience designers to ensure all elements of web creation are consistent. This requires excellent communication and interpersonal skills.

Roles and Responsibilities:

●   Develop high-quality and responsive user interfaces using HTML, CSS, and JavaScript

●   Implement and maintain frontend frameworks and libraries, such as React, Angular, or Vue.js

●   Collaborate with designers to translate wireframes and mockups into functional UI components

●   Ensure cross-browser compatibility and optimize web applications for maximum speed and scalability

●   Write clean, modular, and maintainable code following coding standards and best practices

●   Conduct thorough testing and debugging to ensure the functionality and performance of UI components

●   Participate in code reviews, providing constructive feedback to improve code quality and maintainability

●   Work closely with backend engineers to integrate frontend interfaces with server-side logic and APIs

●   Collaborate with product managers and stakeholders to understand project requirements and provide technical insights

●   Stay up-to-date with the latest front-end technologies, trends, and best practices, and proactively suggest improvements to the development process

●   Champion usability and accessibility, adhering to web accessibility guidelines (e.g., WCAG) and implementing UX principles

●   Provide technical guidance and mentorship to junior engineers, fostering their growth and development

Experience using AI agents/coding assistants (e.g., Copilot, Claude, Cursor) during the software development lifecycle.

Ability to effectively leverage AI for code generation, debugging, testing, problem decomposition, and improving developer productivity.

Demonstrates good ownership of AI-generated code, including reviewing, validating, and refining outputs before adoption.

Mandatory Qualifications:

●   A minimum of 3+ years of relevant experience

●   Proficient knowledge of any popular JS framework like React, Ember, Angular, or Backbone

●   Experience with common front-end tools like SASS/Stylus, Jade, Grunt/Gulp, etc

●   Good understanding of REST API

●   Ability to build a feature from scratch & drive it to completion

●   A willingness to learn new technology, whatever lets you deliver the best product

Good to have:

We also expect the following, but we accept that you can be an absolutely great developer without fulfilling the below. So go ahead and apply even if the following isn’t applicable:

●   Have a few weekend side-projects up on GitHub

●   Have contributed to an open-source project

●   Have worked at a product company

●   Have a working knowledge of a backend programming language.

 Location: Bangalore

About the Role:

We are seeking a skilled and enthusiastic React.js Web Developer to join our technology team. The ideal candidate will be responsible for building high-quality user interfaces, enhancing user experience, and developing efficient web applications.

Key Responsibilities:

1. Develop responsive, interactive, and high-performing web applications using React.js, JavaScript/TypeScript, and modern front-end libraries.

2. Translate UI/UX wireframes into high-quality code and reusable components.

3. Optimize components for maximum performance across various devices and browsers.

4. Work with the team to design, structure, and maintain scalable front-end application architecture.

5. Integrate REST APIs, third-party services, and internal tools into the application.

6. Manage application state using tools such as Redux, Context API, or other state management libraries.

7. Write clean, readable, and well-documented code following best industry practices.

8. Conduct thorough debugging, troubleshooting, and performance enhancements.

9. Assist in deployment processes and ensure the application works smoothly in production.

10. Familiarity with CI/CD pipelines is an added advantage.

11. Collaborate with the team on planning, development, and code reviews.

12. Stay updated with the latest technologies and development best practices.

Required Skills & Qualifications:

• Bachelors degree in Computer Science, IT, or related field (or equivalent experience).
• 2 - 3+ years of experience in React JS development.
• Strong proficiency in JavaScript (ES6+), HTML5, CSS3.
• Hands-on experience with React Hooks, Redux, Context API, and component-based architecture.
• Good understanding of REST APIs and asynchronous request handling.
• Experience with build tools like Webpack, Babel, Vite, etc.
• Familiarity with Git/GitHub and version control workflows.
• Knowledge of responsive design and cross-browser compatibility.
• Strong problem-solving and analytical abilities.
• Ability to work independently as well as in a team environment.
• Time management skills and ability to meet deadlines.
• A positive attitude and willingness to learn new technologies.

Why Join Us?

• Competitive Salary and Professional development opportunities and training.
• Opportunity to work with cutting-edge technologies in a fast-paced environment.
• A supportive environment that encourages learning and growth.
• Collaborative team culture focused on creativity and continuous improvement.

Software Architect

Experience required: 7+ years

Notice period: Immediate

Description

Software Architects are the strategic thinkers and technical leaders within the client organization. They design, validate, and guide the delivery of enterprise-grade systems that balance innovation, performance, scalability, and cost efficiency.

In this role, you work at the intersection of business strategy and technical execution. You collaborate across engineering, product, and design teams to define architecture blueprints, select technologies, and ensure systems evolve in alignment with customer goals. Architects are hands-on, often prototyping solutions and coaching teams, while also trusted to influence executives on technical direction.

Requirements

The ideal person:

• Proven track record in architecting and delivering large-scale, distributed software systems.
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• Expertise in modern architectural patterns: microservices, event-driven systems, composable commerce, headless architectures.
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• Ability to translate business strategy into actionable technical roadmaps and system designs.
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• Strong leadership skills: guiding engineering teams, mentoring individuals, and setting technical standards.
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• Excellent stakeholder management and communication skills, from engineers to C-level.
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• Commitment to designing systems that are secure, performant, and cost-efficient.
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Desirable Skills

• Deep experience with multiple programming languages and frameworks (e.g., JavaScript/TypeScript, Node.js, React, Java, .NET, Python).
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• Strong knowledge of cloud-native architectures (AWS, GCP, Azure) and containerisation (Docker, Kubernetes).
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• Experience with data platforms, integration patterns, and API-first design (REST, GraphQL, gRPC).
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• Familiarity with CI/CD, DevOps, and Infrastructure-as-Code practices.
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• Understanding of security standards, compliance (GDPR, SOC2), and enterprise IT constraints.
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• Ability to design for scalability across global markets and multi-tenant environments.
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• Strong knowledge of design systems and front-end frameworks, ensuring alignment between presentation and infrastructure.
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• Experience leading architectural reviews, trade-off analysis, and decision records.
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• Ability to mentor teams and establish communities of practice around architecture.
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• Awareness of emerging technologies (AI, serverless, edge computing) and their practical application.
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On any given day you might

• Define architecture blueprints and technical roadmaps for enterprise projects.
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• Partner with product owners and business stakeholders to align architecture with strategic goals.
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• Make key technology selection decisions, balancing innovation with long-term maintainability.
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• Review system designs, ensuring alignment with principles of security, scalability, and performance.
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• Support engineering teams with hands-on prototyping and technical problem solving.
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• Facilitate architectural reviews and communicate trade-offs to both technical and non-technical audiences.
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• Collaborate with designers to ensure UI/UX and architecture integrate seamlessly.
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• Influence customers, helping them modernise platforms and adopt composable, headless, or cloud-native approaches.
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• Establish coding standards, architectural patterns, and governance processes.
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• Share thought leadership internally and externally, positioning the organization as a trusted advisor.
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You bring

• 7+ years of software development and architecture experience.
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• Expertise in designing cloud-native, distributed systems.
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• Proven success in leading technical decisions across multi-team programmes.
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• Strong cross-functional collaboration and customer-facing skills.
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• Advanced understanding of system integration, security, and performance optimisation.
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• Familiarity with enterprise-scale delivery: migration projects, composable commerce, API ecosystems.
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• Advanced English, able to communicate at both executive and engineering levels.
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(Bonus) Experience contributing to open-source, publishing architectural thought pieces, or speaking at conferences.

Requirements

Must have 1.5 years of experience in front end development in an internet startup

Deep knowledge of Angular practices and commonly used modules based on extensive work experience

Proficiency with javascript and html5

Extensive knowledge of CSS and JS methods for providing performance visual effects and keeping the frame rate above 30 fps at all times

Thorough understanding of the responsibility of the platform, database, API, caching layer, proxies and other web services used in the system

Creating custom general use modules and components which extend the elements and modules of core Angular

Ability to understand business requirements and translate them in to technical requirements

Roles and responsibilities

Delivering a complete front end application

Ensuring high performance on mobile and desktop

Writing tested, idiomatic and documented Javascript, HTML, CSS

Co-ordinating the workflow between graphic designer, HTML coder and yourself

Cooperating with the back end developer in the process of building restful API

Communicating with external webservices

Ensure high quality graphic standards and high consistency

Stay up to date on emerging technologies

Write functional requirement documents and guides

Must have skills (Angular 6, CSS, HTML, Javascript (ES5 and ES6), rest ful API, Product company / startup experience)

Responsibilities:

• Be a key player in the entire application development lifecycle, build and maintain excellent react applications with clean code
• Formulating an effective process to implement pixel-perfect UI's that match designs.
• Generating front-end libraries and reusable components for later use. 
• Maximizing performance of components across a wide range of web-capable devices and browsers Skills.
• Working in collaboration with the team members and project managers to develop clean, modern, smooth animations and transitions that provide an excellent user experience.
• Create and maintain workflow with the team for implementing and integrating the third-party APIs and work along with the backend team.
• Flexible in working with a small team of frontend-backend developers, a project manager, and other programmers.
• Liaise with the internal team to produce top-notch prototypes and mock-ups.
• Participating in concepts of new programs, products, or features by monitoring industry development trends and assisting team members for development.
• An understanding of common programming paradigms and fundamental React principles, similar as React components, hooks, and the React lifecycle.
• Discussing and implementing new project management ideas with team and problem-solving skills to overcome obstacles.
• Keep abreast with day to day developments in technology and working with native modules.
• Assist with building estimates and assume accountability for your job and results delivery.
  

Requirements:

• Bachelor’s or Master’s degree in computer science, computer applications or related fields.
• Proven working experience as a React Developer for 3+ years and above.
• Hands-on experience on  HTML5, CSS3, and  CSS frameworks.
• Demonstrable knowledge on  Web services, Web API, REST services & GraphQL.
• Expertise in UI design and development of responsive web applications using React, Redux, Flask and Hooks.
• Applicable knowledge on Social API integration, Core location APIs, Web Views, Payments integration
• Proficiency in understanding of layout aesthetics .
• Excellent analytical, problem-solving and multitasking skills.
• Ability to solve novel and challenging React problems.
• Capability to understand ,develop and sustain continuous integration and delivery.

Senior UI Developer

Looking for a highly skilled/ Experienced Candidates in Frontend Programming & who is comfortable in dealing with Backend tools.

Key Responsibilities

Reviewing application requirements and interface designs.

Identifying web-based user interactions.

Developing and implementing highly-responsive user interface components using react concepts.

Writing application interface codes using JavaScript following ReactJS workflows.

Troubleshooting interface software and debugging application codes.

Developing and implementing front-end architecture to support user interface concepts.

Monitoring and improving front-end performance.

An enthusiastic individual with the following skills. Please do not hesitate to apply if you do not match all of it. We are open to promising candidates who are passionate about their work and are team players.

6 to 9 years of strong design and development experience in building massively large-scale distributed internet systems and products.

Previous experience working as a React.js Developer.

In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.

Strong experience using a client side MVC framework such as NodeJS, ReactJS, Redux.

Experience with user interface design.

Knowledge of performance testing frameworks including Mocha and Jest.

Experience with browser-based debugging and performance testing software.

Experience in responsive design, cross browser compatibility and website performance.

Knowledge of frontend CSS frameworks like Bootstrap, Material UI and preprocessors like SASS and LESS.

Experience with handling Services, RESTful, APIs (NodeJS preferably).

You will be working with top-quality engineers who have built one of the best employee engagement SaaS platforms. You will be reporting to Engineering Head and working closely with the Architect and other leads.

We are

A fast-growing SaaS commerce company based in Bangalore with offices in Delhi, Mumbai, SF, Dubai, Singapore, and Dublin. We have three products in our portfolio: Plum, Empuls and Compass. Xoxoday works with over 1000 global clients. We help our clients in engaging and motivating their employees, sales teams, channel partners or consumers for better business results.

Xoxoday is a horizontal rewards & incentive infrastructure platform to solve problems around employee rewards and recognition, channel incentives, sales incentives, and consumer promotions.

Xoxoday (pronounced “zo-zo-day”) is a one-of-a-kind all-in-one engagement and motivation platform that has been empowering organisations across the globe to improve business efficiency, productivity, performance while optimising costs in employees, sales, channel, and consumer engagement. Founded in the year 2012 by Manoj Agarwal, Abhishek Kumar, Sumit Khandelwal and Kushal Agrawal, Xoxoday offers a powerful platform for organisations to align their users with motivation triggers – both extrinsic and intrinsic – and achieve tangible business outcomes. Xoxoday’s robust technology platform includes three highly scalable, easy to use, plug-n-play products. These platforms help organisations to motivate and engage their employees, distributors, dealers, contractors, freelancers, sales teams, survey panellists and more.

1.       Strong knowledge in Front end scripting like EJS, JavaScript, Jquery

2.       Proficiency with fundamental front-end languages such as HTML, CSS.

3.       Familiarity with JavaScript frameworks such as Angular JS, React, and Amber.

4.       Proficiency with server-side languages such as Python / Ruby / Java / PHP/ .Net

5.       Good Understand with database technology such as MySQL, Oracle, and MongoDB.