Sr. Engineer - HTML Developer

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About the Role :
Were looking for a talented Frontend Developer (2-6 years of experience) who can craft seamless, responsive, and scalable user interfaces. Youll collaborate closely with product and design teams to deliver delightful experiences on a fast-growing online jewelry platform.
Key Responsibilities :
- Build and maintain high-quality, responsive web applications.
- Collaborate with designers and product managers to translate requirements into intuitive UI/UX.
- Optimize applications for performance, security, SEO, and scalability.
- Write clean, maintainable, and well-documented code.
- Debug, troubleshoot, and fix issues across the frontend stack.
- Stay updated with the latest frontend trends and tools to enhance development practices.
Requirements :
- 2 - 4 years of professional experience as a Frontend Developer.
- Strong proficiency in JavaScript/TypeScript with modern frameworks like React.js or Next.js.
- Experience consuming REST or GraphQL APIs.
- Strong understanding of HTML5, CSS3, Tailwind CSS or Styled Components, and responsive design principles.
- Knowledge of version control (Git).
- Familiarity with build tools and CI/CD pipelines.
- Understanding of web performance, accessibility, and SEO best practices.
- Strong problem-solving and debugging skills.
Whats in It for You :
- High ownership role in a fast-paced environment.
- Opportunity to work closely with the founding team and a passionate group of professionals.
- Competitive salary with fast career growth and appraisals.
- Dynamic, collaborative, and politics-free work culture.
- Health insurance coverage.
Additional Details :
- Early-stage startup environment where meaningful achievements require dedication and passion.
- 6-day work week.
- Location : HSR Layout, Bangalore.
Experience 4-6 yrs (Sr developer ) 6-8 yrs (Lead)
Responsibilities
- Interact closely with design, product, and development teams to create elegant, usable, responsive and interactive interfaces across multiple devices.
- Turning UI/UX designs into prototypes, creating excellent interactions from designs, writing reusable content modules and maintainability of the code.
- Implement UI development principles to ensure that the product client-side serves at scale.
- Review and optimize the app usage by monitoring key metrics and rectifying the issues proactively.
- Review and Optimize application usage, by monitoring key metrics, for maximum speed and scalability
- Mentoring and guiding the team members.
- An ability to perform well in a fast-paced environment and bring in optimal flow for rapidly changing design/ technology.
Requirements
- 5+ years of relevant work experience as a web developer, UI developer, Angular Developer or front-end engineer.
- Sound knowledge in HTML, CSS & JavaScript.
- Familiar with UI layouts, SASS, Bootstrap, and the CSS GRID system
- Proficient with Typescript (Angular 2 & above)
- Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system.
- Passionate to create good design and usability
- A team player with excellent communication skills

Integrate and extend Python REST APIs and create visually stunning UI experiences for analysts and
users.
Create flexible dashboards and reports (using plotly, d3, etc) and leverage open source technology to
create various components.
Create a flexible UI for data analytics and big data usecases which can be used by Large Tier banks as
well as smallscale agile startups
Write unit tests and functional tests for the component using tools like Jasmine, Karma, Cypress, etc.
Follow software development practices with continuous testing, development and integration (CD/CI)
Write and maintain technical design documents and new-feature documents
Collaborate closely with developers, engineers, testers, and product managers
Participate in peer-based code reviews and design reviews
Follow agile methodology and encourage collaboration with tools such as GIT, Confluence and Slack
applications
• Develop, and curate the web and app-based interfaces that thousands of Arzooo customers interact with on a daily basis.
• Build reusable code and libraries for future use.
• Ensure the technical feasibility of UI/UX designs.
• Ensure captured data validation to best standards.
Minimum Qualifications
• Proficient understanding of HTML5, CSS3.
• Good understanding of ReactJs and JavaScript.
• Proficient understanding of cross-browser compatibility issues and ways to work around them.
• Familiarity with React Native is a plus.
• Proficient understanding of code versioning tools, such as GIT
• Write well designed, testable, efficient and well documented code by using best software development practices.
• Excellent problem-solving ability and desire to learn new technologies and platforms
Who are we? 👋
Toplyne is a global SaaS product built to help revenue teams, at businesses with a self-service motion, and a large user-base, identify which users to spend time on, when and for what outcome. Think self-service or freemium-led companies like Figma, Notion, Freshworks, and Slack. We do this by helping companies recognize signals across their - product engagement, sales, billing, and marketing data.
Founded in June 2021, Toplyne is backed by marquee investors and angels (we'll be happy to tell you how much we've raised, and from whom on call). We are building out our founding team as we speak and we'd love to chat with you!
And you are? 👩🏻🔧
You taking a lot of pride in writing scalable, readable & maintainable code. You have a product bent of mind. You like working in a fast paced environment and ship code most days of the week. You enjoy working cross functionally in a collaborative environment with designers, PM's to build the best product possible. You don't mind getting on customer calls to understand their perspective to build a better product or help them with issues they might be facing.
You're hungry, ready to hustle, and keen to learn!
What will you get to work on? 🏗️
As a founding member of the core engineering team, you will:
- Work with the founders in co-creating the product with early believers (read: customers)
- Develop massive, complex software systems that scale globally.
- Build and own a substantial part of the product and help build the culture of engineering within Toplyne
What do we expect from you? 🙌🏻
- Strong first principles
- Hustle! We're young, lean, and in our early days. You'd have to set up your own shop, work with design customers to find generalisable use cases, and build them out.
- Ability to collaborate with cross-functional teams to build and ship new features
- 2-6 years of experience
- Good understanding and experience working with javascript frameworks such as React.
- Work closely with developers and UX designers to ensure that the presentation layer is implemented in accordance with best above best practices and UX specifications.
What do we not expect from you? 🙅🏻♂️
- Not looking for a 10x engineer. We are ok if you are 1x but are really good at what you, a good human being & work well in a team.
● Collaborate with cross functional teams to define, design and push new features and
innovative front-end solutions. Translate UI/UX design wireframes to actual code that will
produce visual elements of the application.
● Continuously discovering, evaluating, and implementing new technologies to maximize
development efficiency.
● Provide technical leadership towards new UI architectures.
● Unit-testing code for robustness, including edge cases, usability, and general reliability.
● Create and be accountable for user interaction model, workflows, information architecture,
prototypes and guidelines for user interfaces.
● Work closely and collaborate with other members of the development teams to ensure
smooth integration of the UI component with back end technologies
● Should have executed a production level end to end UI application on his own
● Hands on contributor who played an important role in implementing the proposed
architecture and design
● Excellent command over HTML5, CSS,Javascript,Jquery,Ajax,MVVM. Proficient
understanding of web markup.
● Good working knowledge of Bootstrap, Angular 7+, Node.js, Ember.js, Can.js, React.js
● Ability to develop test cases for UI applications functionality and flow testing
● Good knowledge of caching and memory management for UI applications
● Exposure to data visualization libraries such as D3.js
● Designing and building responsive web applications
Educational Qualifications/Requirements:
● 4+ years development experience.
● BE/BS in Computer Science, Management and Information Systems, or equivalent
● Problem Solver: Ability to formulate/implement technical solutions, proven ability to
understand, analyze and solve issues with guidance.
● Strong UI development experience in modern web technologies(HTML/CSS, JavaScript),
frameworks (Backbone.js, jQuery, AngularJS, Bootstrap, Knockout, etc)
● Expertise in Data Structures, Algorithms, Concurrency.
● Thorough understanding of the responsibilities of the platform , database , API , caching
layer , proxies , and other web services used in the system
● Knowledge of Java fundamentals, RESTful Web Services, JUnit testing, Java Script
Testing frameworks like Protractor & Jasmine. Test Driven Development (TDD) experience a
plus.
● Avid Learner/Contributor: Quick learner, great ability to listen and communicate well
verbally and written.
● Experience in internationalization/localization.
Frontend Developer - React JS/progressive Web App (2+ yrs experience)
Experienced in developing applications using Javascript, ReactJS, AngularJS, NodeJS, HTML5, CSS3/CSS4 and other UI technologies.
Experience in building rich PWA applications.
Understanding and experience with asynchronous processing, partial page refresh, DOM traversal and manipulation
Deliver across the entire app life cycle - concept, design, built, deploy, test
In depth data structure and algorithm developement experience
Key Qualifications:
5 + years of experience in Software development in multithreaded Java/Python applications
3+ years of UI/UX stack experience (Angular JS/PHP/Javascript)
Extensive experience in coding and debugging Java applications and deployment
Should have experience/exposure to Apache Tomcat, JBOSS, SOAP, REST, Maven, Spring framework, hibernate, Kafka, Zookeeper, DHCP, DNS, SNMP
Extensive experience with MySQL and various NoSQL Databases like MongoDB, Elasticsearch
Modelling languages like Netconf, Restconf, Yang,Tosca, Yaml, XML
Skilled in data center, networking, Linux and cloud technologies especially IaaS
Understanding of the ETSI NFV architecture stack
2+ experience with SDN technologies
2+ experience with OpenStack, Kubernetes or other container orchestration platform
Agile programming methodologies
DevOps - CI/ CD experience with Git, Gerritt, Jenkins
Experience contributing to and working with open source communities like ONAP, ONF
- Be a great team player, experienced in working with agile teams. Ability to collaborate closely with developers and UX designers.
- 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
- Take pride of ownership in features that are used by users in Global 100 enterprises around the world
Required skills:
- Passionate about building great products with a track record of having worked as part of teams that have built enterprise products in production.
- Motivated to combine the art of design with the art of programming
- Proficient understanding of web markup, including HTML5, CSS3
- Proficient understanding of client-side scripting and JavaScript frameworks such as JQuery, Kendo UI
- Basic working knowledge of MVC Razor
- Good understanding of asynchronous request handling, partial page updates, and AJAX
- Proficient understanding of cross-browser compatibility issues and ways to work around them
- Angular 2 and above is a must
- A great communicator of ideas and solutions and a lateral thinker when faced with complex problem
Qualifications
B.E / B.tech
Any technical or science graduates









