Senior React.js Developer

About The Firm

The startup is a growth-stage Sequoia-backed early-stage startup ($5.7+ Mn funded) which is building a first-of-its-kind customer collaboration platform. The product enables revenue teams to effectively collaborate with B2B buyers and transparently communicate with all parties involved in the process to retain stakeholders and onboard new clients

About The Role

The firm is seeking a Senior Frontend Engineer to work closely with the founding team. The successful candidate wants to take ownership, has a bias for action, and loves to combine the art of design with the art of

programming. Responsibilities will include translating the UI/UX design wireframes to actual code that will produce visual elements of the application. You will work to bridge the gap between graphical design and technical implementation, taking an active role on both sides and defining how the application looks and works

Responsibilities

1. Develop a user-facing stack from scratch
2. Build reusable code and libraries for future use
3. Ensure the technical feasibility of UI/UX designs
4. Optimize the application for maximum speed and scalability
5. Collaborate with other team members and stakeholders

Technology Skills

1. Proven work experience as a ReactJS Frontend developer
2. In-depth understanding of the entire web development process (design, development, and deployment)
3. Good experience with Typescript and ReactJS (17.x)
4. Tech stack: Webpack 5, Tailwind CSS 3, Redux Toolkit, RTK query, Radix UI library
5. Knowledge of Alerting and Monitoring tools
6. Familiarity with Testing Frameworks, UI Testing, Monorepos, and Graphql principles
7. UI Performance: should have hands-on experience in optimizing page load, rendering, caching
8. Sense for appeal & aesthetics from a usability perspective

Soft Skills

1. Should be updated with the new technologies and trends
2. Obsessed with best practices, structuring, and documentation and have an eye for detail
3. Self-starter with a high level of drive and commitment
4. High energy and drive to work in a startup environment
5. Conceptual thinking, flexibility, and ability to juggle multiple responsibilities
6. Ability to work under pressure and confidence to deal with complex issues
7. Good communication skills
8. Hands-on and detail-oriented

Work Responsibilities

• What You’ll Do:
• Engineers will develop and improve features for products such as WebView pages called from within Mercari’s web version and native app, along with tools used by the Customer Support Team for answering user inquiries and providing transaction support.
• Senior engineers in the Frontend Team are expected to use their technical skills to lead the team and product development, train members through design and code reviews, and make contributions and improvements to the hiring process, including technical tests.
• Development Environment:
• Languages: HTML, CSS, JavaScript, TypeScript, React, Gatsby, Next.js, GraphQL, Apollo Client, Redux, Cypress, Rendertron, Lit, Playwright
• Infrastructures: Google Cloud Platform (Compute Engine, Kubernetes Engine, App Engine)
• Configuration management tool: Terraform
• Other: Circle CI, GitHub, Slack, JIRA, Crowi, Spinnaker, Datadog

Minimum Requirements

• Shared understanding and belief in Mercari Group's mission and values
• At least 3 years of experience in development related to frontend fields such as web browsers, JavaScript, TypeScript, React.js, Next.js, or Redux
• Experience with developing and operating large-scale products
• Ability to design and develop with performance and scalability in mind
• Ability to use HTML and CSS to implement solid user interfaces
• Knowledge of JavaScript and experience developing with UI libraries or frameworks such as React, Vue.js, and Angular
• Able to understand and explain web operation principles and browsers
• Understanding of version management and ability to participate in development via Git
• Effective communication skills, needed for product development with team members and with other teams

Preferred Requirements

• Extensive knowledge of standard web technologies and specialized knowledge in some areas, like TypeScript, React.js, Next.js, Redux
• Understanding of the characteristics of different libraries/frameworks and the ability to introduce them to projects where necessary
• Ability to design architecture based on the characteristics of the app
• Ability to consistently take initiative in implementing improvements to the app
• Project management and/or team leadership
• Cloud development experience (preferably GCP or AWS)
• Experience contributing to an open-source project
• Familiarity with CI systems and the release process

Working Conditions

Employment Status

Full-time

Office

Bangalore

• Hybrid Workstyle

We are looking for a skilled react.js developer to join our front-end development team. In this role, you will be responsible for developing and implementing user interface components using React.js concepts. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.

React.js Developer Responsibilities:

1. Reviewing application requirements and interface designs.
   
2. Identifying web-based user interactions.
   
3. Developing and implementing highly responsive user interface components using react concepts.
   
4. Writing application interface codes using JavaScript following react.js workflows.
   
5. Troubleshooting interface software and debugging application codes.
   
6. Developing and implementing front-end architecture to support user interface concepts.
   
7. Monitoring and improving front-end performance.
   
8. Documenting application changes and developing updates.
   

React.js Developer Requirements:

1. Previous experience working as a react.js developer.
   
2. In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
   
3. Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
   
4. Experience with user interface design.
   
5. Experience with browser-based debugging and performance testing software.
   
6. Excellent troubleshooting skills.
   
7. Good project management skills.
   

Must Have: 

• Must have Javascript and React.js 

Responsibilities: 

• Use markup languages like HTML to create user-friendly web pages 

• Maintain and improve website 
• Optimize applications for maximum speed 
• Design mobile-based features 
• Collaborate with back-end developers and web designers to improve the usability 
• Get feedback from, and build solutions for, users and customers   

• Write functional requirement documents and guides 
• Create quality mockups and prototypes 
• Help back-end developers with coding and troubleshooting. 
• Ensure high-quality graphic standards and brand consistency 

Skills looking for: 

• Understanding of key design principles. 
• Proficiency in HTML, CSS, JavaScript, and React.js. 
• Should be good at CSS and sound knowledge about Tailwind and Material UI. 

• Understanding of server-side CSS. 
• Understanding of SEO principles. 
• Good problem-solving skills. 
• Excellent verbal communication skills. 
• Good interpersonal skills. 

Good to Have: 

• Experience in Next.js and AngularJS is highly preferred 

Opportunity in the Role: 

• Experienced founding team. 

• Right to win - The founding team knows the business & its secrets inside out. We are starting with a significant head start and a precise plan of action. 
• Barriers to entry - This is a specialized play with natural barriers to entry, allowing for significant value creation for all equity holders. 
• Backed by marquee global investors. 
• Exposure to all aspects of company building - exposure to investors, fund-raising, decision making, building the team & culture. 
• All of the above perks of joining a high potential company very early, along with a competitive market salary. 

Sportz Interactive (SI) works with its clients and partners to revolutionize the sports fan experience across consumption points by creating best-in-class, kickass products. SI was founded in 2002 as a B2B sports content business. Through the years, it gained immense reputation for its state-of-the-art hosted solutions, digital simulators, match centers and fantasy games. Sportz Interactive has a fantastic reputation in the online sports community, having worked with clients across the globe including the likes of The International Cricket Council, STAR Sports, Yahoo!, AOL, Eurosport, Castrol, Web 18, NDTV, Nimbus, Times of India, Rediff.com and Singtel amongst others. 

Sportz Interactive provides in-depth sports information and content and specializes in product development for the web, mobile and other interactive platforms. 
http://www.sportzinteractive.net/">www.sportzinteractive.net 

2+ years of experience on web technologies.

Primary Responsibilities:

• Coding and debugging pure JavaScript, polyglot and multi-lingual applications
• Working closely with Technical Lead/Project Manager to ensure development timelines are met
• Contribute with ideas to improve system design or streamline product delivery
• Working with challenging applications involving Real Time Data
• Working on different platforms including the usage of the Native SDKs provided on JavaScript

Required Skills:

Mandatory: Passionate about sports, Problem solving, Team player, Target & Result oriented.

Functional: HTML5, CSS3, JavaScript, Vue.js, Typescript, Stimulus JS, AJAX, Browser performance & optimization, Asynchronous requests handling and partial page updates, Browser Developer Tools, GIT and JIRA.

Skill Set # 2

• 3 – 6 years hands experience profiles
• Hands-on Experience in
• .NET Core 2.1 and above, Asp.net, WebAPI, C#
• Sql Server 2012+  /DB
• Good working knowledge in Angular 7 and above
• Ajax / J-query / Bootstrap / LINQ / HTML 5.0
• MVC / Entity Framework will be an added advantage.

Key Responsibilities

• Design, build new applications using Framework 4.0 (/latest) / .NET Core.
• Enhance applications using C#.NET, Web Services / Web API, Entity Framework / http://ado.net/">ADO.NET.
• Strong coding knowledge on developing applications using Web APIs / REST APIs.
• Hands-on development experience in building Responsive Web Design user interfaces using HTML5, CSS3
• Develop On-premise / Cloud (using Azure) hosting applications.
• Hands on experience in transactional databases, write Stored Procedures and Functions in SQL Server.
• Knowledge in full SDLC phases (Waterfall or Agile depending on the application)
• At least three years of Experience with Dot net, C#, Ajax, SQL, JavaScript, HTML, CSS
• Good written and communication skills.