React.js Developer

Zolvit is seeking a highly motivated and experienced Frontend Software Engineer to join our

growing engineering team. As a key member of the team, you will play a crucial role in

designing, developing, and maintaining high-performance, user-centric frontend experiences

across web and mobile platforms. You will have the opportunity to work on challenging problems

at scale and contribute to a product that will potentially power millions of businesses in India.

Responsibilities:

● Design, develop, and deploy high-quality, user-friendly frontend applications using

modern JavaScript frameworks (e.g., Next.js, React, Angular, Vue.js).

● Develop and maintain native mobile applications for both iOS and Android platforms.

● Collaborate with backend engineers to integrate frontend applications with backend APIs

using microservices architecture.

● Write clean, efficient, and well-documented code, adhering to best practices and coding

standards.

● Collaborate with cross-functional teams, including product, design, and QA, to deliver

exceptional user experiences.

● Participate in code reviews, design discussions, and knowledge sharing sessions.

● Implement and maintain CI/CD pipelines, promoting automation and continuous delivery.

● Monitor and optimize the performance of frontend applications, ensuring a smooth and

responsive user experience.

● Champion a quality-driven development approach, including unit testing, integration

testing, and end-to-end testing.

● Stay up-to-date with the latest trends and technologies in frontend development and

mobile app development.

Qualifications:

● Bachelor's degree in Computer Science or a related field, or equivalent practical

experience.

● Proven experience in frontend software engineering, with a strong focus on building and

scaling web and mobile applications.

● Strong proficiency in JavaScript and at least one modern JavaScript framework (e.g.,

Next.js, React, Angular, Vue.js).

● Experience developing and deploying native mobile applications for iOS and Android

platforms using languages like Swift, Kotlin, or React Native.

● Solid understanding of object-oriented programming principles and design patterns.

● Experience integrating frontend applications with backend APIs, preferably within a

microservices architecture.

● Familiarity with RESTful APIs and other common API protocols.

● Experience with state management libraries and techniques (e.g., Redux)

● Experience with modern CSS frameworks (e.g., Tailwind CSS, Material UI).

● Experience with CI/CD pipelines and tools (e.g., Jenkins, GitLab CI, CircleCI).

● A strong understanding of computer science fundamentals and excellent

problem-solving and analytical skills.

● A proactive and collaborative approach to work.

● A passion for building high-quality user experiences and a commitment to continuous

improvement.

● Experience working in an Agile environment.

Bonus Points:

● Experience with GraphQL, performance optimization techniques.

● Contributions to open-source projects.

● Experience working in a fast-paced, high-growth environment..

Role Overview:

The Frontend Development Intern will help build and refine the UI components for CopilotGTM, especially focusing on interfaces for proposal generation and customer-facing tools.

Key Responsibilities:

• Collaborate with the design and product teams to create user-friendly interfaces.
• Assist in developing UI components for proposal creation and sales tool integration.
• Conduct usability testing and incorporate feedback to improve user experience.
• Debug and troubleshoot frontend issues to ensure a smooth user experience.

Skills Required:

• Proficiency in HTML, CSS, JavaScript, and frontend frameworks like React.
• Understanding of UI/UX principles and responsive design.
• Familiarity with version control (Git).

Preferred:

• Experience with design tools like Figma or Sketch.
• Knowledge of backend APIs and integration workflows.

• - Contribute to a full development life cycle, including: requirements analysis, functional design, technical design, programming, testing, documentation, implementation, and on-going technical support.
• - Work closely with the existing team to learn the current application architecture, design and understand its functionalities and complexities.
• - Bridge the gap between graphic design and backend technical implementation
• - Build modular, responsive templates using modern CSS techniques
• - Translate UI/UX design wireframes to actual code
• - Testing cross-browser, cross-platform, and/or cross-device compatibility for inconsistencies.

• - 4+ years of industry experience as a Front End Developer Engineer in ReactJS
• - Degree in Computer Science or related field
• - Experience with developing web and mobile applications
• - Extensive knowledge HTML5 / CSS3 / JavaScript / jQuery / Bootstrap / ReactJS
• - Strong experience in JSON/XML and REST/SOAP based Web Service based integration.
• - Experience (mandatory) with working Web Framework versions with exposure to creating components and handling AJAX calls.
• - Good to have knowledge in JIRA, GIT.
• - Strong knowledge of Client-Server Architecture.
• - Basic Proficiency with Python or relevant back-end scripting language
• - Ability to think critically and creatively in a dynamic environment, while picking up new tools and domain knowledge along the way
• - A positive attitude, and a growth mindset
• - Great attention to details

• - Experience with API testing software (e.g. Postman)
• - Good Humor

Desired Candidate profile

● Architect and build scalable front-end web solutions using JavaScript, React, HTML, CSS and other fundamental web technologies. 
● Build reusable code and libraries using iterative development practices for future use

● Ensuring high performance on mobile and desktop. 
● Implement monitoring, metric dashboards, runbooks, logging, escalations, and alerts.

● Drive code and design reviews of components / systems / products in scope and drive the architectural governance for them. 
● Implement best practices and constantly learn new ways of keeping code bases up to date 
 
Roles and Responsibilities:

● A solid grounding in Computer Science fundamentals (based on a Bachelor's or Master's in Computer Science or related field) from reputed institutes 
● 4+ years of development experience in modern web technologies (HTML/CSS, JavaScript), frameworks (React, Backbone.js, AngularJS, , etc) 
● Ability to build a feature from scratch & drive it to completion 
● Prior hands-on experience in building responsive web interfaces at scale for consumers in a product engineering setup 
● Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system 
● Excellent problem solving, debugging and optimization skills 
● Strong knowledge of browser behavior, performance, compatibility and cross-browser issues 
● Good understanding of REST API 
● Familiar with front-end build tools, such as Webpack, Grunt and Gulp.js
● Proficient understanding of code versioning tools, such as Git 
● Open source contribution is a plus. 

• Drive UI/UX & design aspects of the platform Innovate on UX to provide the best possible experience to the customer
• Convert UI design wireframes to functional UI (HTML/CSS/JS)
• Build high performant UI features
• Optimise existing features for better performance
• Build reusable code and libraries for future use
• Complete the assigned features with validations
• Should take end-to-end ownership and pride in building assigned features
• Collaborate across the teams to define, design, and ship new features
• Budget work and stick to the deadlines
• Requirements
  
  • 3+ years of experience as a front-end developer
  • At least one product built and published
  • Proven experience in building/or been a lead contributor in a tech set-up
  • Strong analytical and structural thinking skills
  • Passion to build beautiful, responsive and performant user experiences
  • Strong understanding and fundamentals in Javascript & JQuery
  • Proficient in React.js, material design concepts, UI/UX best practices and design standards
  • Willing to work on pure Javascript based projects as well as React.js based projects
  • Proficient understanding of cross-browser compatibility issues and their solutions.
  • Proficient in HTML5 CSS3
  • Proficient with CSS preprocessors LESS and SASS

About Company: Spica Systems (https://spicasys.com )

Spica Systems is a Silicon Valley based start-up, established in 2019 and are recognized as experts in building products and providing R& DandSoftware Development services in wide range of leading-edge technologies such as LTE, 5G, Cloud Services (Public -AWS, AZURE, GCP, Private -Openstack) and Kubernetes. Ithasa highly scalable and secured 5G Packet Core Network, orchestrated by ML powered Kubernetes platform, which can be deployed in various multi cloud modealong with a test tool. Headquartered in San Jose, California, we have our R& D centre in Sector V, Salt Lake Kolkata.

• Looking for a Software developer who will work on the product's Web UI side
• Hands on and working experience with React JS
• Experience in WebUI using Javascript technology.
• Experience: 2-4 years of React development in a team environment
• In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
• Knowledge of REACT tools including React.js, Webpack, Redux.
• Experience with user interface design. Knowledge of performance testing frameworks including Mocha and Jest.
• Experience with browser-based debugging and performance testing software.

Education: Bachelors/Masters in Computer Science, IT or Mathematics or Engineering

Traits: Quick learner, open minded, willing to learn

• Need to work on designing, developing, and testing UI for the platform
• Need to work with design teams to build new features to solve business problems and fill business needs
• Convert Design to Code using latest web technologies
• Integrate User Interface with Back-End APIs
• Optimize application for maximum speed and scalability
• Self-motivated, self-learning and thinking up and executing own ideas

• Strong knowledge of React.js, HTML, CSS & Javascript 
•  Knowledge in node.js, AWS, is an advantage
• Ability to work independently and manage the entire frontend of all platforms associated with Rejolut
• Exemplary tasks – Explore something new every day!
• Responsibility – Bring in your own ideas and get supported in executing them. 
• Fun – Experience a family culture & celebrate with the founders & team.
• Team – Be a part of a high-performance & cultural diverse team

• Freshers can apply
• Students in their last semester or passed out in 2020 can also apply

• Working days: Monday to Friday
• Timings: 11:00 am to 7:00 pm
• Duration of internship: 6 months/PPO(Performance Basis)

• You are available for the above said duration.
• You prefer to work in a fast paced environment with growth & learning opportunities
• If you have not applied for an internship before with us.
•  have relevant skills and interests

•  Health Insurance
•  Work from Home
•  Fast growth and more visibility into the company
•  Experience to work on the latest technology
•  Competitive Learning Environment with supportive co-workers
•  Employee friendly HR Policies
•  Paid leaves up to certain limits
•  Liberal working atmosphere
• Get mentored by the best in the industry