UI Developer

Job Title: Senior Frontend Developer (Angular) – L4

Location: Mumbai

Experience: 7–12 Years

Role Overview

We are seeking an experienced Angular Developer (L4 level) with strong expertise in modern frontend technologies to build scalable, high-performance web applications. The ideal candidate will have deep experience in Angular, TypeScript, RxJs, ngRx, and a strong focus on unit testing and code quality.

Key Responsibilities

• Develop and maintain complex web applications using Angular (latest versions)
• Write clean, scalable, and maintainable code using TypeScript
• Implement reactive programming patterns using RxJs
• Manage application state effectively using ngRx (Store, Effects, Reducers)
• Design and implement reusable, performant UI components
• Ensure high code quality through unit testing (Jasmine/Karma or similar)
• Collaborate with backend teams, UX designers, and product stakeholders
• Optimize applications for maximum performance and scalability
• Participate in code reviews, architecture discussions, and technical decision-making
• Troubleshoot and debug complex application issues

Required Skills

• Strong experience with Angular (v10 or above preferred)
• Proficiency in TypeScript, JavaScript (ES6+)
• Hands-on expertise in RxJs (Observables, Operators, Subjects)
• Solid understanding of ngRx architecture and state management concepts
• Experience in Unit Testing frameworks (Jasmine, Karma, Jest, etc.)
• Knowledge of REST APIs and integration
• Familiarity with HTML5, CSS3, SCSS, and responsive design
• Understanding of frontend performance optimization techniques
• Experience with Git/version control systems

Preferred Qualifications

• Experience with CI/CD pipelines
• Exposure to micro-frontend architecture
• Knowledge of Agile/Scrum methodologies
• Familiarity with AWS/Azure or cloud-based deployments
• Strong problem-solving and analytical skills
• Behavioral Competencies
• Strong communication and collaboration skills
• Ability to mentor junior developers
• Ownership mindset and attention to detail
• Adaptability in a fast-paced environment

Seniority Level

L4 (Senior Individual Contributor)

Expected to drive modules independently and influence technical decisions

Our rapidly growing product engineering team is looking for a super-ambitious, product-minded Senior Frontend Engineer (ReactJs) to join our team.

Responsibilities

• Significant experience building frontend applications using React.
• Strong knowledge of React fundamentals such as the virtual DOM, component lifecycle, component state, etc.
• Strong knowledge of JavaScript and functional programming paradigms. For example, writing functional code opposed to imperative code.
• Experience with a state management library like Redux, MobX or others
• Writing clean, reliable and maintainable code
• Knowledge of type checking and unit testing like jest, typescript, prop types, flow, etc.
• Experience with debugging web applications
• Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
• CSS, rapidly building responsive websites from UX designs/mockups by collaborating closely with the Business and Design teams.
• US Working Hours (Supporting USA Based HealthTech Company)
• Familiarity with principles of good user experience.
• Optimize applications for maximum speed and scalability
• Ensure the technical feasibility of UI/UX design
• Experience Working on Agile Teams and using Application Lifecycle Management tools like JIRA
• Everything else is a lovely bonus that we're excited to hear about!

Technology required:

• React js
• Java script
• Git
• Agile methodologies
• Redux
• React Hooks
• Typescript
• Chakra UI

🎯 The Opportunity

• Work directly with US-based recently funded HealthTech Company
• Work within a dynamic team, that challenge the status quo and champions agile working and continuous improvement
• Passionate colleagues with a very friendly environment
• Fast career development opportunities as we are a small team poised for exponential growth.

🚀 Why Join Nexuses (Benefits)?

• Work from anywhere We are a 100% distributed team.
• Premium insurance, private health insurance ( 5 Lac)
• Fully remote position with bright, motivated, and friendly colleagues
• Flexible Working Hours & Vacation Policy
• Competitive salary +Yearly Performance Bonus
• Ample opportunity to grow in a fast-paced environment
• 2 annual company retreats to awesome places

About Nexuses :

We're a powerhouse of growth and technology, partnering with companies that want to be the best at what they do. We offer a full suite of digital and technology services, harnessing best-in-class products and technology to help our customers dominate their market.

If you're hesitant to apply for this position because you feel that you don't meet this list of qualifications fully, don't worry! We want to hear from you.

Come Work With Us! 🙂

Responsibilities and Duties

• Good understanding of front-end technologies, including HTML5, CSS3, JavaScript, jQuery.

• Experience designing and developing responsive design websites.

• Ability to understand CSS changes and their ramifications to ensure consistent style across platforms and browsers.

• Ability to convert comprehensive layouts and wireframes into working HTML pages.

• Strong understanding of PHP back-end development

Key Skills

Wordpress, WooCommerce. Elementor, PSD/Figma/Xd to HTML, Bootstrap

Job Role :

o Experience in Front-end web development using JavaScript jQuery,Angular, HTML5, CSS

o Responsible for handling end to end design & execution of all product web interfaces

o Develop new user-facing features & build reusable code and libraries for future use Work closely on UI/UX designs and back end engineers to implement versatile front-end solutions to web development problems

o Design, development, integration, delivery of different UI side modules of the product

o Develop and enhance modular, multilingual, cross-browser front-end applications using Angular, HTML, CSS, JavaScript, XML, JSON, etc.

o Experience in making responsive layouts

o Experience developing in Agile development processes

o Work closely with product management, customer support and SQA to continuously evolve and innovate the product.

o Involvement in the full development life cycle of projects. Working as a part of a team as well as on your own initiative

o Facilitate in the decision-making processes with team members both in terms of new system development and enhancement to current systems

o Experience of full software development life cycle and Agile Strong verbal & written skills required to interact with global teams. Highly motivated, analytical thinking individual

o Since this role involves working closely with users, the ideal candidate would have Knowledge of Relational database/SQL

o Ability to multi-task and work against deadlines/priorities

o Sense of ownership and desire to take on an expanded role over time. Eager to work with new technologies and apply them towards enterprise-level data solutions

o Capable of working with a global team and thriving in a team development environment. Advanced problem-solving skills and the ability to deal with real world business issues

LogiNext is looking for a technically savvy and experienced Software Engineer to take up front-end development efforts. You will design and develop elegant interfaces that exceed client expectations in terms of value and benefit. You will collaborate on scalability issues involving visualizing massive amounts of data and information. You will identify, define and communicate best practices for front end.

You are passionate about building secure, high-performing and scalable front-end applications. Your design intuition inclines towards usability, elegance and simplicity. You are biased towards open-source tools and existing frameworks. You have demonstrated strong inter-personal and communication skills.

Responsibilities

Translate wireframes into functional requirements, write well-abstracted, reusable, high-performance code for UI components Work closely with design, product management and development teams to create elegant, usable, responsive and interactive interfaces Contribute to continual improvement by suggesting improvements to user interface, software architecture or new technologies Optimize web applications to maximize speed and scale. Support diverse clients from high-powered desktop computers to low-end mobile devices Understand and coach/teach others, show a high level of ethics and team-work

Requirements

Bachelor/Master’s degree in Computer Science, Information Technology or a related field 0 to 1 years of experience in developing responsive, elegant, efficient and cross-browser front-end applications using Javascript, HTML5, CSS3 Hands on experience on various MVC frameworks, UI libraries such as ReactJS, D3.js Hands on experience on Map API’s like Google Maps, Openstreetmap and other powerful information-rich maps Familiar with UX processes and design Proven ability to drive large scale projects with deep understanding of Agile SDLC, high collaboration and leadership Excellent written and oral communication skills, judgment and decision making skills

We are looking for a fresher or 1 year experienced WordPress/HTML/Bootstrap developer to design and implement attractive and functional websites for our clients. You will be responsible for both back-end and front-end development including the implementation of WordPress themes and plugins as well as site integration and security updates.

To be a successful WordPress/HTML/Bootstrap developer, you should have in-depth knowledge of front-end programming languages, a good eye for aesthetics, and strong content management skills. Ultimately, a top-class WordPress developer can create attractive, user-friendly websites that perfectly meet the design and functionality specifications of the client.

WordPress Developer Responsibilities:

• Meeting with clients to discuss website design and function.
• Designing and building the website front-end.
• Creating the website architecture.
• Designing and managing the website back-end including database and server integration.
• Generating WordPress themes and plugins.
• Conducting website performance tests.
• Troubleshooting content issues.
• Conducting WordPress training with the client.
• Monitoring the performance of the live website.
•  

WordPress Developer Requirements:

• Bachelor’s degree in computer science or a similar field.
• Proven work experience as a WordPress developer.
• Knowledge of front-end technologies including CSS3, JavaScript, HTML5, and jQuery.
• Knowledge of code versioning tools including Git, Mercurial, and SVN.
• Experience working with debugging tools such as Chrome Inspector and Firebug.
• Good understanding of website architecture and aesthetics.
• Ability to manage projects.
• Good communication skills.

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.