Senior Software Engineer (Front-End/React.js) | Holofy London

Job Role: Frontend Developer - 2+ Years - Immediate Joiner

Location: Bangalore

Company Overview

IAI Solution Pvt Ltd. operates at the edge of applied AI where foundational research meets real-world deployment. We craft intelligent systems that think in teams, adapt with context, and deliver actionable insight across domains.

Position Summary

We are looking for a Front-End Developer (2+ Years experience) to join our team in Bengaluru, India with strong expertise in front-end technologies like JavaScript, HTML, CSS, React, and Next.js, as well as a solid understanding of back-end development, including database management and data structures and algorithms (DSA). The ideal candidate will have experience working with both SQL and NoSQL databases, such as MongoDB, and be proficient in using Git for version control. Experience in building SaaS platforms is highly desirable.

Key Responsibilities

• Design, development, and maintenance of scalable, high-performance web applications with a focus on front-end.
• Build responsive and user-friendly interfaces using JavaScript, TypeScript, HTML, CSS, React, Next.js, and Tailwind CSS.
• Define and implement best practices in front-end architecture, state management, and design systems.
• Optimize rendering strategies (SSR, SSG, ISR, RSC) to ensure high performance and SEO-friendly applications.
• Collaborate with product managers, designers, and back-end engineers to define technical requirements and deliver high-quality software.
• Ensure seamless integration with back-end services and databases (SQL, NoSQL, MongoDB).
• Troubleshoot, debug, and optimize applications for maximum speed, scalability, and reliability.

Qualifications

• 2+ years of professional experience in front-end development, delivering production-grade applications.
• Strong expertise in JavaScript, TypeScript, React, Next.js, HTML, CSS, and Tailwind CSS.
• Proficiency in animation libraries (e.g., GSAP) and building engaging UI experiences.
• Solid understanding of rendering strategies (SSR, SSG, ISR, RSC) and front-end performance optimization.
• Experience with state management libraries (Redux Toolkit, Zustand, Context API, or similar).
• Expertise in building reusable, modular, and scalable component-driven architectures.
• Familiarity with design systems and UI/UX best practices.
• Good understanding of back-end fundamentals, databases (SQL, NoSQL, MongoDB), and REST/GraphQL APIs.
• Strong foundation in data structures and algorithms (DSA).
• Excellent problem-solving and debugging skills.
• Proficiency in Git and collaborative development workflows.

Must-Have Skills

• React, Next.js, TypeScript, Tailwind CSS
• State management (Redux Toolkit/Zustand/Context API)
• Rendering strategies (SSR, SSG, ISR, RSC)
• Strong understanding of UI/UX and responsive design principles
• Strong knowledge of memoization techniques and performance optimization
• Proficient in leveraging network interceptors
• Git and version control best practices
• 
  

Good-to-Have Skills

• Experience with animation libraries (GSAP, Framer Motion)
• Exposure to SaaS platform development
• Knowledge of testing frameworks (Jest, Cypress, React Testing Library)
• Understanding of CI/CD pipelines and DevOps practices

Preferred Qualifications

• Contributions to open-source projects or strong GitHub/portfolio demonstrating advanced front-end work.
• Experience in AI-driven platforms or SaaS-based product companies.

Perks & Benefits

• Competitive salary with performance-based bonuses.
• Opportunity to work on cutting-edge real-time audio/video applications.
• Flexible working hours .
• Access to the latest development tools and technologies.

About koolio.ai

Website: www.koolio.ai

koolio Inc. is a cutting-edge Silicon Valley startup dedicated to transforming how stories are told through audio. Our mission is to democratize audio content creation by empowering individuals and businesses to effortlessly produce high-quality, professional-grade content. Leveraging AI and intuitive web-based tools, koolio.ai enables creators to craft, edit, and distribute audio content—from storytelling to educational materials, brand marketing, and beyond—easily. We are passionate about helping people and organizations share their voices, fostering creativity, collaboration, and engaging storytelling for a wide range of use cases.

About the Full-Time Position

We are looking for a Junior Frontend Engineer to join our fast-growing team on a full-time, hybrid basis. You will be a key contributor in enhancing the user interface of koolio.ai’s AI-powered platform, driving innovation and excellence in audio content creation. You will collaborate closely with senior developers and designers to deliver high-performance, user-friendly web applications that delight our customers.

Key Responsibilities:

• Collaborate with the product and design teams to develop and implement user-friendly web interfaces
• Write clean, efficient, and reusable code using modern frontend technologies
• Ensure responsive design and optimize web pages for performance and scalability across devices
• Debug and resolve issues, improving the overall user experience on the platform
• Assist in integrating APIs and frontend services with the backend
• Stay up-to-date with the latest trends in frontend development and suggest improvements to enhance the platform’s functionality

Requirements and Skills:

• Education: Degree in Computer Science or a related field
• Work Experience: Minimum of 1-2 years of proven experience as a Front-end Engineer or similar role with a focus on user interface development
• Technical Skills:
• Strong proficiency in JavaScript frameworks like ReactJS or Redux
• Proficiency in frontend languages such as HTML, CSS, and JavaScript (ES6+)
• Experience with CSS frameworks (e.g., Bootstrap or Tailwind CSS) for responsive design
• Basic understanding of REST APIs and integration with frontend applications
• Knowledge of version control systems (e.g., Git) and best practices in code management
• Soft Skills:
• Strong attention to detail and a focus on delivering high-quality work
• Ability to work effectively in a remote, collaborative environment with distributed teams
• Willingness to learn new technologies and adapt to a fast-paced startup environment
• Excellent communication and time-management skills, with the ability to manage multiple tasks simultaneously
• Other Skills: 
• Familiarity with Figma or other design tools is a plus. 
• Understanding of SEO principles and how frontend development impacts web performance

Compensation and Benefits:

• Total Yearly Compensation: ₹8-12 LPA based on skills and experience
• Health Insurance: Comprehensive health coverage provided by the company
• ESOPs: An opportunity for wealth creation and to grow alongside a fantastic team

Why Join Us?

• Be a part of a passionate and visionary team at the forefront of audio content creation
• Work on an exciting, evolving product that is reshaping the way audio content is created and consumed
• Thrive in a fast-moving, self-learning startup environment that values innovation, adaptability, and continuous improvement
• Enjoy the flexibility of a full-time hybrid position with opportunities to grow professionally and expand your skills
• Collaborate with talented professionals from around the world, contributing to a product that has a real-world impact

Core responsibilities

•      Collaborate with product teams to more accurately define new features

•      Collaborate with UX in the building of a design system/component library

•      Ensure high performance of all systems developed

•      Aware of the relationship between development and business with a strong sense of ownership

•      Employ the latest techniques such as agile software development

•      Good knowledge of highly scalable server-side development

•      Basic working knowledge of Unix/Linux

•      Excellent problem solving and coding skills in Javascript/Angular

•      Strong interpersonal, communication and analytical skills

•      Should have the ability to express their design ideas and thoughts

Job Brief

•      JavaScript and angular expertise

•      Experience with libraries such as bootstrap, Ag-grid, formly, observables, and ngrx

•      You enjoy working with new technologies, and are curious and energetic

•      Experience working with REST APIs

•       Good understanding about authentication and security

•      Create and maintain various unit and integration tests

•      You enjoy working in a creative and agile environment that moves fast

•      Ability and interest in providing mentorship to junior members of the team

•      Write high quality code and Conduct code reviews

•      Being resourceful and detail-oriented, along with being an outside the box thinker!

•      Experience being a great team player, who work collaborative, and brings a positive attitude

Company Profile:

Website : www.wissen.com

Wissen Thought leadership : https://www.wissen.com/articles/

https://www.youtube.com/watch?v=H_rLmHvlOKg

Employee Speak: https://www.ambitionbox.com/overview/wissen-technology-overview

LinkedIn: https://www.linkedin.com/company/wissen-technology

Wissen | Driving Digital Transformation

A technology consultancy that drives digital innovation by connecting strategy and execution, helping global clients to strengthen their core technology.

● B.Tech/M.Tech degree in Computer Science, Engineering or a related subject 

● Proven hands-on Software Development experience 

● Strong proficiency in JavaScript and the JavaScript object model is a must. 

● Thorough understanding of React.js and its core principles 

● Prior experience with popular React.js workflows (such as Flux or Redux) 

● Familiarity with RESTful APIs 

● Familiarity with HTML / HTML5 CSS/CSS3/ Bootstrap 

● Mobile app development experience with Flutter/Dart is a big plus; or willingness to learn these technologies. 

● Experience with MySQL is a plus. 

● Preferably prior experience in working in a start-up.

You will be responsible for developing and designing front-end web architecture, ensuring the responsiveness of applications, and working alongside graphic designers for web design features, among other duties. You will be responsible for the functional/technical track of the project

• Developing front end website architecture
• Designing user interactions on web pages
• Integrating backend APIs
• Ensuring cross-platform optimization for mobile phones
• Ensuring responsiveness of applications
• Working alongside graphic designers for web design features
• Seeing through a project from conception to finished product
• Integration of APIs using graphQL layer
• Meeting both technical and consumer needs
• Staying abreast of developments in web applications and programming languages

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.

• Education - BE/MCA or equivalent
• 4+ years of experience
• Agnostic/Polyglot with multiple tech stacks
• Worked on open source technologies – ReactJs, NodeJS, graphql
• Good experience with Front-end technologies like Javascript frameworks, Reactjs, Angularjs
• Backend exposure – good knowledge of integrating API
• Knowledge of cloud architecture
• Should be innovative and communicative in approach
• Will be responsible for functional/technical track of a project
• ‍

You will work with a top-notch tech team, working closely with the architect and engineering head. 

A wholesome opportunity in a fast-paced environment that will enable you to juggle between concepts, yet maintain the quality of content, interact and share your ideas and have loads of learning while at work. Work with a team of highly talented young professionals and enjoy the benefits of being at Compass.

We at Compass strive to make selling fun with our SaaS incentive gamification product.  Compass is the #1 gamification software that automates and digitizes Sales Contests and Commission Programs. With game-like elements, rewards, recognitions, and complete access to relevant information, Compass turbocharges an entire salesforce. Compass also empowers Sales Managers with easy-to-publish game templates, leaderboards, and analytics to help accelerate performances and sustain growth.

We are a fun and high-energy team, with people from diverse backgrounds - united under the passion of getting things done. Rest assured that you shall get complete autonomy in your tasks and ample opportunities to develop your strengths.

If you find this role exciting and want to join us in Bangalore, India, then apply by clicking below. Provide your details and upload your resume. All received resumes will be screened, shortlisted candidates will be requested to join for a discussion and on mutual alignment and agreement, we will proceed with hiring.

React.js, HTML5, CSS3, Javascript
Client side scripting
Experience in responsive design, PWA, asynchronous request handling, complex front end displays like flowchart, graphs etc.
Knowledge of JSON/XML
Knowledge of Web Fundamentals, Browser Working, REST API
State Management with Redux
Latest APIs of HTML5

• Building reusable components and front-end libraries for future use
• Translating designs and wireframes into high-quality code
• Optimizing components for maximum performance across a vast array of web-capable devices and browsers
• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
• Experience with popular React.js workflows (such as Flux or Redux)
• Familiarity with newer specifications of EcmaScript
• Experience with data structure libraries (e.g., Immutable.js)
• Knowledge of isomorphic React is a plus
• Familiarity with RESTful APIs
• Knowledge of modern authorization mechanisms, such as JSON Web Token
• Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
• Ability to understand business requirements and translate them into technical requirements
• A knack for benchmarking and optimization
• Ability to work through new and difficult React Native Issues and contribute to libraries as needed.
• Ability to create and maintain continuous integration and delivery of React Native applications.