Big Data Engineers/Leads/Architects

Job Title: Lead Frontend Developer (ReactJS/NextJS/Typescript)

Location: Chennai (Work From Office, yes, we love seeing your face!)

Experience: 5+ years 

About the Company:

F22 Labs is a startup software studio based out of Chennai. We are the rocket fuel for other startups across the world, powering them with extremely high-quality software. We help entrepreneurs build their vision into beautiful software products (web/mobile). If you're passionate about creating stunning web experiences and solving real problems, you’ll fit right in with us. Let’s make cool things happen!

Position Overview:

As a Lead Frontend Developer at F22 Labs, you will take charge of designing, building, and maintaining scalable web applications using React, Next.js, and Typescript. You will lead a talented team of frontend developers while working alongside product and backend teams to deliver innovative solutions. You’ll ensure that we adhere to best practices in UI design, performance optimization, and code quality. Your leadership will help us shape the future of our web products, while continuously improving the user experience and pushing the boundaries of what’s possible.

Key Responsibilities:

• Lead and mentor a team of frontend developers, providing technical guidance, reviewing code, and ensuring the team follows best practices.
• Architect and design scalable, high-performance web applications using ReactJS, NextJS, and Typescript.
• Drive the development process with a focus on performance, optimization, and maintainability.
• Implement and manage CI/CD pipelines using GitHub Actions to streamline the development lifecycle.
• Oversee the integration of GraphQL to ensure smooth data management between the frontend and backend.
• Create high-quality, responsive UI/UX using Tailwind CSS, delivering exceptional user experiences.
• Ensure that the team follows best practices for testing (Jest, Vitest, Cypress) and continuously improve our test coverage.
• Take ownership of state management using tools like Redux or Zustand, ensuring consistency and performance across the app.
• Optimize web performance by implementing best practices, improving load times, and enhancing the overall user experience.
• Guide the team in implementing SEO best practices to ensure applications are discoverable and performant.
• Collaborate closely with product managers and backend teams to deliver features that meet both technical and user requirements.
• Troubleshoot, debug, and resolve UI/UX issues quickly and effectively.
• Foster a culture of continuous improvement, encouraging innovation and ensuring the team remains at the forefront of frontend technologies.

Qualifications and Requirements:

• 5+ years of experience working with ReactJS, NextJS, and Typescript, with a proven track record of leading frontend projects.
• Strong understanding of DOM manipulation and best practices for building interactive, dynamic user interfaces.
• Expertise with module bundlers such as Webpack or Vite for optimizing the build process.
• Experience with CI/CD pipelines and GitHub Actions for automating deployment processes.
• Extensive experience working with GraphQL and integrating it into frontend applications.
• Expertise in Tailwind CSS for building responsive and visually appealing web applications.
• Solid experience in unit testing (Jest, Vitest) and end-to-end testing (Cypress).
• Advanced experience with state management frameworks like Redux or Zustand.
• Deep knowledge of performance optimization techniques and how to apply them in real-world scenarios.
• Strong understanding of SEO principles and implementing them in frontend projects.
• Proven leadership and mentorship skills, with the ability to guide teams and foster growth.
• Excellent communication skills to effectively collaborate with cross-functional teams.

Good to Have Skills (Extra Cool Points!):

• Familiarity with Websockets for real-time communication.
• Experience with WebRTC for building real-time video/audio applications.
• Familiarity with Framer Motion for creating animations in React.
• Experience with Docker and Kubernetes for containerization and orchestrating deployment processes.

Why Join Us (Perks & Benefits):

• Health insurance (because we want you at your best, inside and out).
• Flexible work timings (get your work done, but do it your way).
• Better-than-market compensation (we know you’re worth it!).
• A supercharged learning culture—grow your skills fast.
• Rapid career growth opportunities—move up faster than a rocket in the sky.
• Work with interesting, fun, and quirky colleagues who make every day feel like an adventure.
• Learn from the best in the industry (and maybe teach us something cool too).

Selection Process:

• Online Assessment
• 1-2 rounds of interviews (no need to stress, we’re all about getting to know you).

• Familiarizing yourself with all products and services offered by our company.
• Good hands on experience to work on portals - #Upwork, #guru #freelancer
• Good knowledge of IT technologies .
• Procuring new clients through direct contact, word-of-mouth, and collaboration with the marketing department.
• Attending networking activities to research and connect with prospective clients.
• Maintaining meaningful relationships with existing clients to ensure that they are retained.
• Suggesting upgrades or added products and services that may be of interest to clients.
• Crafting business proposals and contracts to draw in more revenue from clients.
• Negotiating with clients to secure the most attractive prices.
• Equipping staff with the technical and social skills needed to enhance sales.
• Reviewing clients' feedback and implementing necessary changes.

Business Development Executive Requirements:

• Degree in marketing, business administration, or similar.
• Extensive sales experience.
• Intuitive and insightful, particularly regarding human behavior.
• Ability to generate revenue by identifying pain points and suggesting suitable products or services.
• Neat, well-groomed appearance.
• Great networking skills.
• Excellent written and verbal communication.
• Resourceful, with outstanding research skills.
• Emboldened by challenges.

JOB PURPOSE   

A Senior Associate Java WCS Technologist is considered as a senior contributor for complex modules of work by bringing deep core technology expertise and relevant business subject matter expertise to the table.  

JOB RESPONSIBILITIES   

• Sr. Associate, Technology plays a significant role during the design and implementation of the technological solution for our clients.   
• A Sr. Associate, Technology is involved in ensuring a quality technical design that satisfies the business requirements of the client.   

• A Sr. Associate, Technology is often involved in package evaluations and recommendations, communicating the technological details of the project to the business users and workshops with the clients. Sr. Associate, Technology also participates in gathering business requirements and assessing existing architectures and resources.  
• Sr. Associate, Technology provides leadership to the team by taking responsibility for a specific component or track of the project architecture.  By taking on this level of responsibility, a Sr. Associate, Technology spends more time overseeing the tasks required to implement a solution rather than performing the tasks directly.  This includes planning, estimation, resource management, issue resolution and quality assurance.  A Sr. Associate, Technology is also responsible for coordinating and communicating with the other tracks and disciplines involved in the project.   
• In performing the essential functions of this role, the work is fast-paced, moderately noisy and team-based.  Additionally, frequent overnight travel is required.  
• Prepares the technical design of the more complex technology components within the module (one or more of client/web presentation tier, server tier, data access and data model, integration component, package function customization)  
• Participates in and in some cases drives design reviews of other modules and provides insightful comments to improve the design quality and design conformance to standards  

• Assists the architect in articulating the pros and cons of using a certain technology stack/package or component or design pattern versus another to the clients and project team and drives selection of technologies, designs to come up with the optimal architecture  
• Implements slice of application (EAR) and proofs of concept (spike solution) to prove any new technologies or integration scenarios in the module  
• For package implementations, aids the Architect of the project to perform the gap analysis between business requirements and the package features and design the configuration, customizations, extensions, interfaces required to meet the requirements  
• Provides innovative solutions to project level technical issues  
• Critiques a design created by another designer and helps identify design and performance improvements  

• Interacts with a set of clients (client senior developers and architects) to create technology specifications from business requirements for one of the modules within the project  
• In some scenarios, collaborates with client developers to design, build, test and deploy the module components and integrate with the rest of the modules  
• Raises and drives to closure with the client any technical design and implementation issues in the module and also in the interfaces and interactions with other modules  
• Estimates the implementation and deployment of the module based on design architecture, testing strategy and overall project plan  
• Assists the architect in coming up with the overall estimates for the project along with any key risks and issues and their mitigation  

• Reports progress and issues to the Manager in a timely manner. In particular, to relay issues that might impact on quality or the ability to deliver to timescales or estimates  
• Works with team on the development of standards, processes and procedures related to application security, upgrade management, capacity planning, application deployment, performance monitoring/tuning, and failover and disaster recovery  
• Mentors the team on the best techniques to debug and troubleshoot design and implementation defects and issues  
• Shares point of view on technology stack, package and latest technology and business trends in one or more relevant areas (e.g. eCommerce, Content Management).  
• Documents the technical design using UML, suitable design patterns in the form of technical design narrative, object models, sequence diagrams, collaboration diagrams  

SKILL REQUIREMENTS  

Experience in: J2EE - Application Servers, Java - ORM, Java - Spring Framework, Core  

Java, SQL Development Languages, Java - Web, Presentation Frameworks, Java - Messaging  

Implementation, Java Web Services, Planning/ Execution & Tracking, Scoping and  

Estimating, Data Modeling, High Availability and Failover Applications, High Throughput / Transaction Application, Logical Architecture Design, OOAD and UML, Package / Vendor Selection, Performance / Capacity Planning, Application, Security.  

Ability to abstract detail into larger (repeatable) patterns, familiarity with user centered analysis and evaluation techniques   

Understanding of the project life cycle process to effectively be able to manage a sub- 

Business Knowledge:  Domain experience on Enterprise data warehouse would be a plus.  

Personal Attributes: a. Strong and innovative approach to problem solving and finding solutions b. Excellent communicator (written and verbal, formal and informal) c. Flexible and proactive/self-motivated working style with strong personal ownership of problem resolution d. Ability to multi-task under pressure and work independently with minimal supervision. e. Ability to prioritize when under pressure  

EXPERIENCE   

2-8 years  

EDUCATION  

Full Time Bachelor’s / Master’s degree (Science or Engineering preferred)  

We are looking for highly skilled candidates with experience in frontend programming and are comfortable in dealing with backend tools.

• Reviewing application requirements and interface designs.
• Identifying web-based user interactions.
• Developing and implementing highly-responsive user interface components using React concepts.
• Writing application interface codes using JavaScript following ReactJS workflows.
• Troubleshooting interface software and debugging application codes.
• Developing and implementing front-end architecture to support user interface concepts.
• Monitoring and improving front-end performance.

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.

• 6 to 9 years of strong design and development experience in building massively large-scale distributed internet systems and products.
• Previous experience working as a React.js Developer.
• In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
• Strong experience using a client side MVC framework such as NodeJS, ReactJS, or Redux.
• Experience with user interface design.
• Knowledge of performance testing frameworks including Mocha and Jest.
• Experience with browser-based debugging and performance testing software.
• Experience in responsive design, cross browser compatibility, and website performance.
• Knowledge of frontend CSS frameworks like Bootstrap, Material UI, and preprocessors like SASS and LESS.
• Experience with handling Services, RESTful, APIs (NodeJS preferably).

You will be working with top-quality engineers who have built one of the best employee engagement SaaS platforms. You will be reporting to the Engineering Head and working closely with the Architect and other leads.

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 Xoxoday.

Xoxoday is a rapidly growing fintech SaaS firm that propels business growth while focusing on human motivation. Backed by Giift and Apis Partners Growth Fund II, Xoxoday offers a suite of three products - Plum, Empuls, and Compass. Xoxoday works with more than 2000 clients across 10+ countries and over 2.5 million users. Headquartered in Bengaluru, Xoxoday is a 300+ strong team with four global offices in San Francisco, Dublin, Singapore, New Delhi.

We look forward to connecting with you. As you may take time to review this opportunity, we will wait for a reasonable time of around 3-5 days before we screen the collected applications and start lining up job discussions with the hiring manager. We however assure you that we will attempt to maintain a reasonable time window for successfully closing this requirement. The candidates will be kept informed and updated on the feedback and application status.

• Graduate+ in Mathematics, Statistics, Computer Science, Economics, Business, Engineering or equivalent work experience.
• Total experience of 5+ years with at least 2 years in managing data quality for high scale data platforms.
• Good knowledge of SQL querying.
• Strong skill in analysing data and uncovering patterns using SQL or Python.
• Excellent understanding of data warehouse/big data concepts such data extraction, data transformation, data loading (ETL process).
• Strong background in automation and building automated testing frameworks for data ingestion and transformation jobs.
• Experience in big data technologies a big plus.
• Experience in machine learning, especially in data quality applications a big plus.
• Experience in building data quality automation frameworks a big plus.
• Strong experience working with an Agile development team with rapid iterations. 
• Very strong verbal and written communication, and presentation skills.
• Ability to quickly understand business rules.
• Ability to work well with others in a geographically distributed team.
• Keen observation skills to analyse data, highly detail oriented.
• Excellent judgment, critical-thinking, and decision-making skills; can balance attention to detail with swift execution.
• Able to identify stakeholders, build relationships, and influence others to get work done.
• Self-directed and self-motivated individual who takes complete ownership of the product and its outcome.

iOS Developer responsibilities include:

• Design and build applications for the iOS platform
• Ensure the performance, quality, and responsiveness of applications
• Collaborate with a team to define, design, and ship new features
•  Identify and correct bottlenecks and fix bugs
• Help maintain code quality, organization, and automatization
• Experience with iOS frameworks such as Swift UI, Objective C,
•  UIKit, AVFoundation, Core Bluetooth, Combine, PushNotifications.
•  Experience with Databases - Core Data, Realm  
•  Familiarity with RESTful APIs to connect iOS applications to back-end services
•  Knowledge of Architecture - MVC and MVVM
•  Understanding of Apple’s design principles and interface guidelines
•  Excellent communication Skills and Client interaction.

Designation: Lead - UI Designer (ABL_SS_481), Senior UI Developer (ABL_SS_433)

Position description:

• Design experiences for mobile and web.
• Perform the entire design cycle of assigned projects; i.e. understand objectives, ideate solutions, wireframe & prototype, create visual designs, and make iterative improvements.
• Develop a thorough understanding of the users from research and be their champion in all internal discussions.
• Instill form and function in your designs with thoughtful use of layout, color, gradient, type, icons, imagery, and interaction.
• Interface with developers to ensure that the final development matches your design vision.
• Create and manage style-guides for swift and consistent performance of the team.

Primary Responsibilities:

• UI Design for Mobile and Web application platforms.

Reporting Team

• Reporting Designation: Head - Digital Strategy (ABL_SS_251)
• Reporting Department: Digital Strategy (2172)

Educational qualifications preferred

• Field specialization: Design and visual communication, Web Designing and Computer Graphics

Required Competencies:

• Designer competent in creating excellent mobile and web experiences. You have premier work to showcase in your portfolio.
• Believe in user-centric design and can justify your design decisions with sound logic and backing.
• Obsessed with being pixel-perfect and are well-versed with platform design guidelines (Material Design, iOS guidelines, etc).
• Possess good knowledge of usability, color, typography, iconography, and interaction design.
• Keen to interact with your users and optimize your design based on the principles of UX research.
• Able to design cross-platform experiences with clarity on what will work on desktop and mobile, and what will not. 
• Should have fluent verbal and written communication skills in English.

Required Skills:

• 5-8 years of experience in digital design for mobile and web.
• Competence in prevalent design tools (like Sketch/XD, Photoshop, Illustrator, and InVision/Zeplin)
• An elaborate and consolidated portfolio showcasing your work and skills.

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 like Sequoia,Together fund and a bunch of well known angels. You can read more about us on - https://bit.ly/ForbesToplyne" target="_blank">https://bit.ly/ForbesToplyne , https://bit.ly/YourstoryToplyne" target="_blank">https://bit.ly/YourstoryToplyne.

• Design, Develop and maintain scalable data pipelines and Data warehouse to support continuing increases in data volume and complexity.

• Develop and implement processes and systems to supervise data quality, data mining and ensuring production data is always accurate and available for key partners and business processes that depend on it.

• Perform data analysis required to solve data related issues and assist in the resolution of data issues.

• Complete ownership - You’ll build highly scalable platforms and services that support rapidly growing data needs in Toplyne. There’s no instruction book, it’s yours to write. You’ll figure it out, ship it, and iterate.

• 3-6 years of relevant work experience in a Data Engineering role.

• Advanced working SQL knowledge and experience working with relational databases, query authoring (SQL) as well as working familiarity with a variety of databases.

• Experience building and optimising data pipelines, architectures and data sets.

• Experience performing root cause analysis on internal and external data and processes to answer specific business questions and identify opportunities for improvement.

• Strong analytic skills related to working with unstructured datasets.

• Good understanding of Airflow, Spark, NoSql databases, Kakfa is nice to have.

What you need to have: