
- Should be capable of applying software design patterns and object-oriented design to solve problems in front end development.
- Deep expertise in converting visual design into web application using CSS, LESS/SASS pre-processors and strong knowledge on cross-browser compatibility.
- Good knowledge of Responsive and Adaptive web designs using media queries, bootstrap and other frameworks and grid systems.
- Deep functional knowledge or hands-on design experience with Web Services (REST, SOAP, etc.) is needed to be successful in this position.
- Strong grasp of security principles and how they apply to web applications and web sites.
- Proficient understanding of code versioning tools, such as (Git / Mercurial / SVN).

About 1Tab.com
About
Connect with the team
Company social profiles
Similar jobs
Job Description:
Job Title: Frontend Developer
Location: Kolkata
Experience: 1-2 years
Job Description:
We are looking for a talented Frontend Developer who is passionate about building high-performance, user-friendly, and scalable web applications. You will play a key role in architecting and implementing clean UI/UX experiences using modern frontend technologies.
If you enjoy solving complex problems, writing clean code, and working in a fast-paced product environment, this role is for you.
Key Responsibilities:
- Develop responsive, modular, and scalable UI components using React.js and Next.js (App Router).
- Implement reusable form logic using React Hook Form with schema validation using Zod.
- Manage data fetching, caching, and synchronization using React Query.
- Work with Redux Toolkit or Zustand for state management depending on project needs.
- Build dynamic and efficient tables and data grids using TanStack Table.
- Collaborate with designers and translate Figma designs into pixel-perfect, responsive UI using Tailwind CSS, Shadcn, and custom CSS.
- Ensure high-quality code with TypeScript, following best practices and strong typing.
- Optimize performance and maintain application scalability.
- Participate in code reviews, contribute to architecture decisions, and follow coding standards.
- Work closely with backend engineers to integrate APIs and improve the overall product experience.
Required Skills & Experience:
- Strong proficiency in Next.js (App Router), React.js, JavaScript, and TypeScript.
- Hands-on experience with Zod for schema validation.
- Practical knowledge of React Query for server state management.
- Strong understanding of Redux Toolkit and Zustand.
- Expertise in React Hook Form for handling forms at scale.
- Experience with TanStack Table for complex table functionalities.
- Solid understanding of Tailwind CSS, CSS, and component libraries like Shadcn.
- Ability to convert designs from Figma into functional UI.
- Good understanding of modern frontend architecture, state management, and best practices.
Proficient in React, JavaScript (ES6+), and TypeScript. ● Expertise in state management libraries (Redux, Zustand, etc.). ● Hands-on experience with react-navigation and deep linking. ● Solid understanding of Expo (both managed and bare workflows). ● Knowledge of native development (Swift/Objective-C for iOS, Java/Kotlin for Android). ● Experience with custom native module bridging and native UI integration. ● Strong debugging skills using tools like Flipper and Chrome DevTools. ● Familiarity with Jest, React Native Testing Library. ● Experience with REST APIs, GraphQL, and real-time data (WebSockets). ● Ability to manage OTA updates with EAS Update and configure EAS Build. ● Experience in app publishing and release lifecycle on both Play Store and App Store. ● Knowledge of secure storage, token handling, and app-level security practices.
JOB SUMMARY
Position - Lead UI
Location - Bangalore.
Take part to the development and the maintenance of the FM SAAS Platform.
- Write technical designs (conception, architecture, data model)
- Maintain/enhance CI/CD processes ( Basic Knowledge is mandatory)
- Develop and maintain the platform
- Support UI developers
- Identify and resolve incidents
- Representing FM in global UI architecture meetings
JOB RESPONSIBILITIES
Customers
Delight our customers by:
- Delivering high quality, bug free software
- Respecting customer commitments
- Respecting UX designs
- Assisting operations (incl. support, delivery and pre-sales) with subject matter expertise when needed
- Providing expected effort to solve customer issues
- Understanding fully the FM Strategy
Teamwork
Work together by:
- Providing a transparent reporting to both the scrum team and the UI team
- Helping other team members to achieve their commitments
- Sharing knowledge
- Driving other UI developers
- Working closely with his/her scrum team
- Working closely with the FM UI team
- Working closely with QA
- Working closely with SRE
- Working closely with the global UI team
- Working closely with the UX team
Innovate
Innovating by:
- Keeping in touch with latest technologies
- Sharing (business/technical) ideas with the team and the management
- Proposing new development tools
- Proposing enhancement to our CI/CD processes
Improve (KPI’s)
Constantly improving by:
- Being proactive and autonomous
- Actively participating to retrospective
- Communicating with other BT UI teams
- Helping others
SKILLS, KNOWLEDGE AND EXPERIENCE REQUIRED
Required Skills
- IT Master’s Degree or equivalent such as Engineering school
- Strong/proven knowledge of Javascript development language
- Strong/proven knowledge of React and its usual ecosystem
- Basic knowledge of Docker
- Strong analytical and algorithmic skills
- Strong communication skills
- Autonomy
- Adaptability
- Team working skills
- Ability to propose and discuss API contract with backend tech leads
- Heightened sense of client service
- Quality and documentation
- Sense of responsibility
- Strong attention to detail
Good to have Skills
- Rigorous, methodical and organized
- Ability to work both independently and within a team
- Knowledge about Single spa
- Knowledge about Kubernetes
- Knowledge about GitLab
- Knowledge about ArgoCD
- Knowledge of SWIFT banking environment would be an advantage
- Knowledge of Open Banking would be an advantage
- Mastery in software engineering tools
Software Developer job
Java Full Stack Developer
Are you a talented Java Full Stack Developer with a passion for building innovative web applications? We are looking for an experienced professional to join our team and help us design, develop, and maintain end-to-end solutions that delight our users.
Responsibilities:
- Design, develop, and maintain web applications using Java, front-end technologies (HTML, CSS, JavaScript), and various frameworks.
- Collaborate with cross-functional teams, including UX/UI designers and backend developers, to deliver high-quality, responsive, and user-friendly web solutions.
- Create and maintain RESTful APIs for seamless integration between the front-end and back-end components.
- Optimize application performance, ensuring scalability and responsiveness.
- Implement best practices for security, data protection, and code quality.
- Stay up to date with the latest web development trends and technologies to drive innovation.
- Provide technical leadership and mentorship to junior developers.
- 3-4 years of experience in IT with 3 +minimum years of experience in React Development
- Previous experience working as a react.js developer.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Enzyme, Redux, and Flux.
- Experience with user interface design.
- Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software.
- Excellent troubleshooting skills.
- Solid analytical and problem-solving skills.
- Strong interpersonal, written and verbal communication skills.
- Experience with gathering user requirements and understanding and interpreting requirements specifications
- Experience with full System Development Life Cycle is a plus
- Maintain time reporting on projects and provide timely updates to project milestones.
We are looking for a Front-End Web Developer who is motivated to combine the art of design with the art of programming. Responsibilities will include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application. You will also be tasked with creating SPs to ensure that the data being delivered to clients is in an actionable format.
Responsibilities
- Develop new user-facing features
- Build reusable code and libraries for future use
- Ensure the technical feasibility of UI/UX designs
- Optimize application for maximum speed and scalability
- Assure that all user input is validated before submitting to back-end
- Collaborate with other team members and stakeholders
- Create Chrome plugins and APIs as required.
Skills And Qualifications
- Proficient understanding of web markup, including HTML5, CSS3, SQL
- Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS
- Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery
- Proficient in AngularJS, .NET
- Good understanding of asynchronous request handling, partial page updates, and AJAX
- Should be able to write complex stored procedures and handle their returns.
- Proficient understanding of cross-browser compatibility issues and ways to work around them.
- Proficient understanding of code versioning tools, such as {Git / TFS}
We prefer candidates with appx. 3-4 years of work experience. Candidates should have worked on at least 4 major projects and have an entrepreneurial mindset.
Sportz Interactive (SI) works with its clients and partners to revolutionize the sports fan experience across consumption points by creating best-in-class, kickass products. SI was founded in 2002 as a B2B sports content business. Through the years, it gained immense reputation for its state-of-the-art hosted solutions, digital simulators, match centers and fantasy games. Sportz Interactive has a fantastic reputation in the online sports community, having worked with clients across the globe including the likes of The International Cricket Council, STAR Sports, Yahoo!, AOL, Eurosport, Castrol, Web 18, NDTV, Nimbus, Times of India, Rediff.com and Singtel amongst others.
Sportz Interactive provides in-depth sports information and content and specializes in product development for the web, mobile and other interactive platforms.
http://www.sportzinteractive.net/">www.sportzinteractive.net
2+ years of experience on web technologies.
Primary Responsibilities:
- Coding and debugging pure JavaScript, polyglot and multi-lingual applications
- Working closely with Technical Lead/Project Manager to ensure development timelines are met
- Contribute with ideas to improve system design or streamline product delivery
- Working with challenging applications involving Real Time Data
- Working on different platforms including the usage of the Native SDKs provided on JavaScript
Required Skills:
Mandatory: Passionate about sports, Problem solving, Team player, Target & Result oriented.
Functional: HTML5, CSS3, JavaScript, Vue.js, Typescript, Stimulus JS, AJAX, Browser performance & optimization, Asynchronous requests handling and partial page updates, Browser Developer Tools, GIT and JIRA.
Job responsibilities
· Understand the current technical architecture including constraints related to platforms, standards and skillsets.
· Review and integrate all application requirements, including functional, integration, security, performance, quality, and operations.
· Review designs, documents and have hands-on coding exp.
· Follow up the activities and team commitments to deliver the right solution at the right time.
· Review and integrate the technical architecture requirements for the development and make all final decisions regarding system software.
· Follow and adopt approaches, methodologies, and SDLC standards.
· Apply techniques and skills required to identify a root cause of a given software integration issue.
· Escalate encountered technical software issues to project leadership in a timely fashion and respond back consistently on time.
· Acts as the technical subject matter expert for a product domain and the technical leader within a team
· Leads and sets the direction for design and implementation of software features/functionality, correction of defects and/or creation of new products
· Applies advanced systems analysis techniques to evaluate newly created code
· Provides thought leadership and innovation within a technical domain
. documents and communicates on complex technical topics outside the immediate development team
Qualifications:
· Bachelor/Master’s degree in CS or Computer Engineering required
· 5+ years of programming experience in web applications development
· Hands on Angular development experience
· Working knowledge of HTML and CSS
· Working knowledge in Designing, Developing, and Deploying RESTful web services and other Web APIs.
· Deep knowledge of Web Application Architecture and Object oriented design. Should have practical knowledge of design on more than two web applications.
· Should be able to technically lead a small group of members
Kvantum is a career-changing opportunity where you will get to learn the latest and greatest marketing analytics for CPG, Retail, eCommerce, Pharma industry (to name few). At Kvantum, you will be part of a rapidly growing company. You will be able to make your mark; you’ll help write the story. You will get the chance to go above and beyond, being a hero to your clients and to your team. You will get the chance to make a big impact, applying your coding skills, domain expertise to ready the most innovative marketing science product to Fortune 1000 customers.
What you’ll be doing in your new job:
As a Front End/UI Developer at Kvantum you will be working with incredibly talented, optimistic people in an environment that fosters innovation builds trust, and frequently erupts into laughter. You are a natural developer and enjoy helping team members in coding and development. You command respect from your superiors and also from peers. In this role, you’ll demonstrate a proven track record of developing enterprise-grade web frontends using technologies such as JavaScript, Ajax, XHTML and JSON. You'll join a team of exponential application developers who are working hard to develop our next generation SaaS marketing applications.
Primary Responsibilities includes:
- Develop Proof-of-Concept and prototype applications using new technologies and frameworks. In addition to collaborating with internal teams and clients to create innovative solutions.
- Help establish GUI best practices and JavaScript frameworks for web development.
- Provide context and guidance for integration and implementation of Front-End Interfaces
- Translate wireframes, comps, and functional requirements into functional HTML/ CSS / Javascript.
- Develop standards-compliant mark-up and code for web sites and applications
- Develop JavaScript using standard Frameworks (jQuery, etc.)
- Develop small to medium size custom JavaScript libraries for reuse across the application
- Provide technology and implementation expertise to the domain, projects, or client
- Maintain leading-edge knowledge in emerging technologies and frameworks
- Participate in knowledge sharing and lessons learned sessions from project experiences
For this position, you must have:
- Expert JavaScript/HTML/CSS coding skills.
- 2-4 years of professional experience
- Minimum 2 years of relevant experience in javascript
- Minimum 1 year of relevant experience in React.js
- Hands-on experience with the implementation of different design patterns
- Proven experience of developing software using the Agile/SCRUM development methodology
- Command of web standards, CSS based design, cross-browser compatibility
- Experience to optimize the performance of the web application;
- Good understanding of page rendering, DOM manipulation, caching, REST API
- Experience of developing the application using Test-driven Development(TDD)
- Experience of working on LINUX environment
- Attention to detail, Dedication, and Problem-Solving skills.
Nice to Have:
- Working experience in any of these technologies and frameworks: D3.js, Node.js, Express.js, Elasticsearch, GraphQL, Redis
- Experience working with start-ups.
- A good learning curve for new technologies.
We provide a competitive stipend and abundant opportunity for talented people to grow faster. Our people (as we call them Kvants) know how to celebrate success (monthly team events, quarterly company events, employee awards, etc.) and work smart to achieve desired goals.
Disclaimer:
Outside Recruiters: Kvantum prefers to recruit candidates directly. We do not accept unsolicited agency resumes. Please do not contact Kvantum employees with unsolicited resumes. Any resume sent by an outside agency without an explicit signed Kvantum generated agency agreement in place will be considered unsolicited and will not be eligible for payment.
Responsibilities:
- Responsible for development of new highly-responsive, web-based user interface
- Develop a flexible and well-structured front-end architecture, along with the APIs to support it 3.
- Building reusable components and front-end libraries for future use
- Translating designs and wire frames into high quality code
- Construct visualisations that are able to depict vast amounts of data
- Work with product team and graphic designers
- Learn and understand user interactions
Requirements:
- Deep knowledge of web standards
- Deep knowledge of JavaScript concepts and fundamentals
- Strong understanding of ReactJs. development, and its core principles
- Experience with popular React.js workflows (such as Flux or Redux)
- Experience of working with code versioning tools (such as Git, SVN)
- Familiarity with RESTful APIs
- Familiar with HTML, CSS and SCSS development
- Knowledge of bundlers such as Gulp/Web pack, ES6, Node etc..
- B.Tech from Tier 1 college.
- 3+ yrs of experience with front end technologies HTML and JavaScript
- 1+ yrs of Project experience with react










