React.js Developer

Role: UI Lead

Exp: 8+ Years

CTC: up to 30 LPA

Mode of Interview: 2 rounds onsite + 2 online

Key Responsibilities: 

• Lead the UI team in designing and developing scalable, responsive, and performant user interface components. 
• Define and enforce UI coding standards, best practices, and guidelines. 
• Collaborate with UX designers to translate wireframes and prototypes into high-quality code. 
• Work closely with product managers to understand requirements and translate them into technical solutions. 
• Mentor and coach UI developers, providing guidance and support on technical challenges. 
• Conduct code reviews to ensure code quality, performance, and adherence to design principles. 
• Stay updated with the latest UI trends, technologies, and best practices. 
• Drive innovation and continuous improvement within the UI development process. 

Required Skills and Qualifications: 

• Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent work experience). 
• Proven experience (>8 years) as a UI developer with expertise in HTML5, CSS3, JavaScript/TypeScript 
• Proven experience in front-end frameworks React (must), Angular(good to have), Vue.js(good to have). 
• Solid understanding of responsive web design, accessibility, and cross-browser compatibility. 
• Experience leading a team of UI developers in an agile environment. 
• Strong problem-solving skills and ability to troubleshoot complex issues. 
• Excellent communication skills with the ability to collaborate effectively with cross-functional teams. 

• Build performant frontend features using React and Next.js.
• Drive UI architecture decisions to support A/B testing and analytics tracking.
• Implement pixel-perfect designs in collaboration with Design and Product teams..
• Contribute to performance baselining and monitoring for web/mobile platforms.
• Ensure seamless experiences across browsers and devices.
• Own CI/CD workflows for frontend deployment and observability.

Skills: Basic programming knowledge, Responsiveness Of All devices IPad ,Mobile,Tablet Laptop all resolution

Job Description:

Creative with design skills In hand HTML5.CSS3, Bootstrap, JS and Jquery.

Candidate should be able to develop logic and code independently.

Need to understand the client requirement and try to make creative design for the client.

Must good knowledge of PHOTOSHOP, HTML, CSS. Bootstrap, JavaScript, responsive structure.

Should be able to work Jquery and JS +points.

Should be able to deployment of Live Server.

Location :- Gomti Nagar, Lucknow

Work from office:- 9:30AM - 6:30 PM

Sprinto is a leading platform that automates information security compliance. By raising the bar on information security, Sprinto ensures compliance, healthy operational practices, and the ability for businesses to grow and scale with unwavering confidence. We are a team of 200+ employees & helping 1000+ Customers across 75+ Countries. We are funded by top investment partners Accel, ELEVATION & Blume Ventures and have raised 32 Million USD in funding including our latest Series B round.

The Role

As our Lead Frontend Engineer, you will drive the technical vision for our frontend systems, architect scalable solutions, and lead a team of talented engineers. You’ll collaborate closely with product, design, and backend teams to transform complex user requirements into engaging, high-performance applications.

Key Responsibilities

• Technical Leadership: Architect and maintain a large-scale, component-driven frontend codebase optimized for speed, scalability, and maintainability.
• Team Mentorship: Lead and mentor a team of frontend engineers, fostering a culture of quality and innovation.
• Cross-Functional Collaboration: Work with product managers, designers, and backend teams to translate user stories into robust interfaces.
• Quality Assurance: Develop and oversee frontend testing suites to ensure reliability and performance.
• Optimization: Enhance application responsiveness, accessibility, and overall user experience.
• Strategic Impact: Balance technical excellence with business goals, making informed trade-offs to deliver effective solutions.

What We’re Looking For

• Experience: 8+ years building web applications, with a proven track record in leading frontend teams.
• Technical Skills:
• Expert in JavaScript/TypeScript, HTML5, and CSS3.
• Deep experience with modern frontend frameworks (e.g., React); familiarity with SSR frameworks like Next.js is a plus.
• Proficient with frontend testing tools (Jest, Cypress) and build tools (Webpack, etc.).
• Design & UX: Strong attention to detail with a passion for creating intuitive, visually appealing interfaces and managing design systems.
• Collaboration: Excellent communication skills and a collaborative, problem-solving mindset.
• Bonus: Familiarity with our current tech stack (Node.js, React, Apollo-GraphQL, Postgres, AWS) is an advantage.

Benefits

• Remote First Policy
• 5 Days Working With FLEXI Hours
• Group Medical Insurance (Parents, Spouse, Children)
• Group Accident Cover
• Company Sponsored Device
• Education Reimbursement Policy

What You'll Do:

• You will collaborate with a UX/UI designer and other frontend and middle-tier engineers to design, prototype, and build complex cloud-based web applications.
• You will assist other developers with the integration of UI components with backend logic, interface implementation, and troubleshooting.
• Supporting the existing UI is a must, however, there will be plenty of opportunities to create solutions for advanced functionality while making improvements to existing areas of the application, as well as with new features.

What Makes You A Great Fit :

• Hands-on experience with HTML, CSS frameworks, and JavaScript
• Must have an excellent understanding of the browser DOM.
• Firm grasp of lexical scoping, closures, and OO JavaScript.
• Proficient in native JavaScript as well as one or more frameworks/libraries such as jQuery, Ext JS, Backbone.js, ReactJS, Angular 6 and above, etc.
• Proficient with debugging and testing tools to troubleshoot and optimize the UI.
• Understanding of frontend security best practices and XSS, CSRF, e

• Collaborate with engineering, design and product teams to build and ship new features.
• Seeing through a project from conception to finished product using Agile methodologies.
• Maintain and improve web applications. Optimize applications for maximum speed
• Design mobile-based features
• Self-contribution & able to manage and execute work through team members.
• Developing features to enhance the user experience.
• Create quality mockups and prototypes
• Translate application storyboards and use cases into functional applications.
• Create proof of concepts to demonstrate feasibility of proposed solution
• Continuously discover, evaluate and learn new technologies to stay at the forefront of technology innovation
• Write good quality, modular, reusable, well documented, unit-tested code.

React JS & AWS

• Proficient working knowledge of React JS,Redux, ES6, Node JS, VSCode, ES Lint, HTML5, CSS3, Javascript, jQuery, Bootstrap 4
• Ability to learn and adapt on customer expectations
• Passion for user experience and user - centric development
• Strong communication skills that include leading design - related conversations, ability to build and nurture good relationships and foster an environment for collaboration
• Self - starter and passionate learner
• Creative problem - solver with a strong eye for detail
• Experience with version and source control, preferably Git Lab
• Should have knowledge on micro services.
• Overall experience between 4 yrs to 8 yrs.

Job Description

• Should be proficient with core object oriented JavaScript
• Ability to build full stack application using React/Node/Mongo or any other DB
• React Js
• Redux
• Bootstrap & Responsive design concept with HTML5/CSS3 ideas
• npm/nvm concept and hands on experience on usage
• Git as version control tool
• Clear idea of REST API and ability to read API docs and integrate independently

About Senrya Technologies Pvt.Ltd. –

We are a full-stack avant-garde product organization with its roots in East India (Kolkata) and expanse in North East, Maharashtra, Gurgaon, Karnataka and has made Kolkata from backwaters of IT to a live-wire hub of innovation.  We blend innovation and next-gen technologies with rich experience of more than a decade and undaunted ambition with the primary objective to build highly scalable solutions that will impact a billion lives. 

Senrysa group of companies includes three business verticals that contribute to our success story - Fintech, Retailtech, Healthtech. The growth trajectory of Senrysa has been 100% every passing year.

Fintech - We are one of the leading Fintech organization in financial inclusion with innovative ICT solutions. Senrysa Technologies was an early adopter of the India Stack and has pioneered the Aadhaar Enabled Payment System under the flagship of the business correspondent model for masses and has acquired more than 30 million customers till date under this initiative. We take pride in been granted RuPay Certification from NPCI. Senrysa has diversified client base from Public Sector Bank, Private Bank, Regional Rural Bank to Co-operative Banks across India.

Retailtech - NDHGO is an AI-enabled B2B  online ordering platform that empowers small and medium businesses to go online in less than a minute thereby offering unorganized retail players a level playing field to compete with organized aggregators. It will also enable them to sell and market their product offerings online with zero commission. We aim to develop a sustainable online ecosystem for the stores and make their presence digitally discernible and accelerate customer engagement with a mobile first approach and simplicity of adoption where retailers can list their products from the NDHGO Catalogue Builder and share the link to their store with customers through WhatsApp and trending Social Media.  Please refer attached presentation for a quick overview.

Healthtech

Understanding the dire need for new practices and procedures and to ensure that quality and timely healthcare reaches every corner of India, we are into Healthcare. We are developing the most advanced IoT based telemedicine devices, this would advent smart health practices that would help improve quality, increase access and affordability.

Benefits:
Competitive Package
Esops
Retention Bonus
Joining Bonus
Relocation Bonus
Higly skilled team members with vast knowledge & expertise

• Must have - Javascript, React JS, React Native, Typescript
• Good to have - Andriod/iOS, Express.JS, Angular, VUE, Team Lead experience/Scrum Master, Design Experience
• Working Experience on building Dashboards, UI Prototypes, Internal Tools
• Profile - Independent, Self-Organised, Problem Solver