Mobile web app development engineer

About TIFIN

TIFIN is an AI-powered fintech platform backed by industry leaders including JP Morgan, Morningstar, Broadridge, Hamilton Lane, Franklin Templeton, and Motive Partners.

We are building engaging wealth experiences that help improve financial lives through AI and investment intelligence-powered personalization. Our mission is to transform the world of wealth by combining technology, behavioral design, and investment intelligence to deliver better outcomes for investors.

At TIFIN, we use software and APIs to create personalized financial experiences, and algorithmic intelligence to power smarter financial decisions.

Our Values: Go with your GUT

• Grow at the Edge – We are driven by personal growth, step outside our comfort zones, and strive to be the best version of ourselves with self-awareness and integrity.
• Understanding through Listening and Speaking the Truth – We value transparency, authenticity, and radical candor to create shared understanding and strong decision-making.
• Win for TeamWin – We take ownership, stay in our genius zones, and work together with energy and commitment to succeed as a team.

Role Overview

We are looking for a talented and hands-on Fullstack Engineer to join our growing engineering team in Mumbai. This role is ideal for someone who enjoys building across the stack — from scalable backend systems and intuitive web applications to mobile-first experiences.

You will work closely with cross-functional teams to build high-impact products that power modern wealth and financial experiences. This is a high-ownership role where your work will directly influence product quality, user experience, and platform scalability.

Key Responsibilities

• Design, build, and maintain scalable full-stack applications using Python on the backend and React.js on the frontend.
• Develop and ship mobile features using Flutter, ensuring a seamless cross-platform experience across iOS and Android.
• Collaborate with Product, Design, Data Science, and Engineering teams to translate business requirements into robust technical solutions.
• Build and optimize RESTful APIs, backend services, and reusable frontend components.
• Ensure high standards of performance, security, scalability, and reliability across applications.
• Take end-to-end ownership of features from design and development to testing, deployment, and monitoring.
• Participate in code reviews, architecture discussions, sprint planning, and engineering best practices.
• Contribute to internal documentation, development processes, and knowledge sharing across teams.

Required Skills & Qualifications

• 5+ years of experience in fullstack software development.
• Strong hands-on experience with Python and backend frameworks such as FastAPI, Django, or Flask.
• Solid experience with React.js, including hooks, component-based architecture, state management, and performance optimization.
• Practical hands-on experience building mobile applications using Flutter.
• Experience working with REST APIs, microservices, and modern frontend/backend integration patterns.
• Good understanding of relational and/or NoSQL databases such as PostgreSQL, MySQL, MongoDB, or Redis.
• Familiarity with cloud platforms such as AWS, GCP, or Azure.
• Experience with Docker, CI/CD pipelines, Git, and agile development workflows.
• Strong grasp of software engineering fundamentals, system design, and clean coding practices.

Good to Have

• Experience in fintech, wealth management, or financial services.
• Exposure to GraphQL, WebSockets, or real-time applications.
• Familiarity with AI/ML integrations or experience working closely with Data Science teams.
• Published apps or prior experience delivering production-grade mobile applications.
• Startup experience or experience working in high-growth product environments.

What We Offer

• Opportunity to work at the intersection of AI, fintech, and investment intelligence.
• A collaborative and high-ownership work culture.
• Competitive compensation and performance-linked incentives.
• Exposure to a global fintech ecosystem backed by top financial institutions and investors.
• The chance to build products that meaningfully improve financial lives.

TIFIN is an equal opportunity employer and values diverse perspectives, experiences, and backgrounds.

Responsibilities

1. Cross-Platform Mobile Development

• Build, maintain, and scale production-grade React Native applications for both Android and iOS platforms from a single codebase.
• Translate product requirements and UX designs into clean, modular, and reusable React Native components.
• Develop rich, intuitive user interfaces for AI/ML dashboards, real-time analytics, and consumer-facing applications.
• Own features end-to-end — from technical design through to deployment on Play Store and App Store.

2. Native Integration & Bridging

• Write custom native modules and bridges in Kotlin/Java (Android) or Swift/Objective-C (iOS) to extend React Native's capabilities where required.
• Integrate third-party SDKs, device hardware APIs, and platform-specific features seamlessly into the React Native layer.
• Ensure consistent functionality and behaviour across a wide range of Android and iOS devices and OS versions.

3. Real-Time & Data-Driven UI

• Build real-time UI components that handle live data streams, WebSocket connections, and high-frequency data updates with minimal latency.
• Develop data-intensive views including charts, dashboards, and monitoring interfaces optimised for mobile performance.
• Ensure smooth, responsive user experiences under high-traffic and data-heavy conditions.

4. Performance & Optimization

• Profile, debug, and optimize application performance using tools such as Flipper, Hermes, React DevTools, and platform-native profilers.
• Minimize app bundle size, reduce render cycles, and improve startup time through best-in-class optimization techniques.
• Ensure accessibility compliance and cross-device UI consistency across varying screen sizes and resolutions.

5. Architecture & Code Quality

• Design and implement scalable mobile architectures supporting modularity, testability, and long-term maintainability.
• Implement robust state management using Redux, Zustand, MobX, or React Context depending on application complexity.
• Establish and uphold mobile coding standards, component libraries, and reusable design systems across the team.

6. Collaboration & Delivery

• Partner closely with backend, AI/ML, data engineering, and design teams to integrate APIs, data pipelines, and workflows.
• Actively participate in code reviews, sprint ceremonies, and technical design discussions.
• Support CI/CD pipelines using Fastlane, Bitrise, or equivalent tools for automated builds and releases.
• Contribute to OTA update strategies using CodePush or equivalent.

Required Skills & Qualifications

• Strong hands-on experience building and shipping production React Native applications on both Android and iOS.
• Proficiency in JavaScript and TypeScript — TypeScript strongly preferred.
• Experience with state management libraries — Redux, Zustand, MobX, or Context API.
• Solid understanding of React Native architecture — Bridge, JSI, Hermes engine, and the New Architecture (Fabric/TurboModules) is a plus.
• Experience writing native modules or bridges in either Kotlin/Java or Swift/Objective-C.
• Hands-on experience with REST APIs, GraphQL, and WebSockets in a mobile context.
• Strong understanding of mobile UI/UX principles, responsive design, and platform-specific design guidelines (Material Design & HIG).
• Experience with CI/CD pipelines and app store deployment processes.

Preferred Skills

• Experience building data-intensive or dashboard-heavy mobile applications.
• Familiarity with data visualization libraries such as Victory Native, Recharts, or D3.js for mobile.
• Exposure to AR/VR or graphics-intensive mobile experiences (ARKit, ARCore, React Native Vision Camera).
• Experience with OTA updates via CodePush or similar tools.
• Familiarity with monorepo setups (Nx, Turborepo) for managing shared mobile codebases.
• Understanding of accessibility standards (WCAG) and inclusive design on mobile.
• Exposure to AI/ML integration on mobile — on-device inference, TensorFlow Lite, or CoreML.

Native Health is looking for results-oriented Engineers. An ideal candidate for us would be a passionate builder of great products/frameworks and someone who would thrive in a fast-paced environment and enjoy the challenge of complex business contexts that are typically being defined in real time. In this role, you will be responsible for building world-class technology products and platforms that are at the forefront of the technology revolution in the Indian healthcare ecosystem. You are someone who insists on the highest standards for quality, maintainability, and performance. You will be working in a fast-paced and agile work environment delivering quality solutions that have an immediate business impact.

Responsibilities:

• Own the end-to-end development and launch of features on our App.
• Participate in scoping, and planning discussions with the designers, PMs, and Leads.
• Conceptualize and develop prototypes quickly.
• Develop and own launch plans to completion Identify opportunities and implement solutions to improve the performance and the architecture.
• App We will depend on this person to set up/improve the code quality, and tracking.
• App architecture and this person needs to have extensively worked on React + Android/iOS.

Requirements:

• Min. 3 years of full-time work experience (College projects, Internships are not a part of this).
• Hands-on experience with React Native.
• Deep expertise in either iOS or Android platforms and ecosystems.
• Deep understanding of your tools: Languages, frameworks, systems.
• Experience with abstracting requirements into frameworks.
• Has worked with the react ecosystem for eg, redux, react-query, react-router, etc.
• At least 2 years of experience working in a consumer tech set-up (ecommerce, D2C).
• Work with Rest APIs.
• Experience with video streaming and Real-Time Communication technologies.

Udrive is the largest car sharing platform in the Middle East. We pioneered the concept in the region and have continued to provide the best experience amongst our peers. We are in rapid expansion and are looking for a bright, successful and determined individual who has the experience to take the companies vision forwards into the next 5 years.

Our next 5 years journey not only includes regional and global aspirations; we are building the next generation of mobility services to change the way people use vehicles

We are looking for a React Native Engineer for our Mobile App. The Mobile App team is responsible for the mobile app used by our B2C users to register as well as complete their journey with Udrive cars initiation to end.

Your responsibilities:

You will be part of our new mobile team which is part of our customer journey domain and you will work together with a cross-functional team

You strive to offer the best possible experience for our customers on mobile devices

You contribute to the implementation of business requirements as well as to architectural decisions

You ensure that your code is well tested, architected, meets our coding standards, and has proper logging, monitoring, and alerting

Your goal is to provide always-accessible information in the most convenient way, to have better engagement and an overall outstanding user experience

Your profile:

You have experience building high-performance mobile React Native applications on both iOS and Android platforms

Ability to translate Figma based designs to mobile interactions with pixel perfections

You show excellent knowledge of JavaScript and its nuances, including TypeScript.

You have experience with building real-time analytics solutions and streaming platforms

You are familiar with native build tools, like XCode, Gradle and store submission processes

It is great if you have an understanding of REST APIs, the document request model, and offline storage

The most important one: Willingness to learn. We are constantly learning new things and we enjoy it a lot. We don't expect to find people experienced in all of them. If you are excited about our tech-stack and you think you are a fast learner, do not hesitate to apply!

The Mobile Application Developer will be the primary resource responsible for Envoy’s mobile offering.  They will develop improvements using Ionic, as well as manage deployment to the appropriate app stores.

Key Responsibilities:

• Develop solutions in Ionic with focus on building scalable, maintainable and secure code, while providing an intuitive, modern user experience
• Actively collaborate with business, production support, and other software engineers
• Maintain the mobile apps status and manage deployments to Google’s and Apple’s app stores
• Keep up to date and champion the latest mobile technology and methodologies

Position Requirements:

• At least 7 years of experience with mobile development OR a modern web platform such as Angular, React or Vue.js
• At least 2 years of experience and demonstrated expert knowledge of Ionic.
• Experience with maintaining and deploying mobile applications to Google’s and Apple’s app stores
• Ability to “own” a project and be a strong contributor without constant management.
• Strong written, verbal and presentation skills

Envoy Global is an equal opportunity employer and will recruit, hire, train and promote into all job levels the most qualified applicants without regard to race, color, religion, sex, national origin, age, disability, ancestry, sexual orientation, gender identification, veteran status, pregnancy, or any other protected classification.

Why FabHotels? Budget hotels is the largest and fastest growing segment of the Indian travel market. Despite attracting billions of dollars in last few years, online penetration in hotel bookings is still sub-20%. Supply of budget hotels is fragmented and lacks any brand of scale. At FabHotels, we’re building a millennial traveler focused budget hotel brand that leverages people, technology and processes in an asset-light, scalable model to deliver delight to consumers and segment-leading returns to asset owners. In ~4 years since inception, we have become larger than many established traditional hotel chains. Currently we have a fast growing network of 550+ hotels and 11,000+ rooms across ~50 cities pan-India.

Who? Founded by Bain & Wharton alumni, Vaibhav Aggarwal & Adarsh Manpuria,

FabHotels has raised >$35Mn. till date from leading VC firms Goldman Sachs, Accel Partners, Qualcomm Ventures. We're always looking for young, hungry & self-driven individuals, who want more than a 10-7 desk job and to make a significant contribution in creating a first-in-class Indian hospitality brand.

About the role: One key differentiator of FabHotels brand for our asset partners is bestin-class returns. While our online & offline demand teams drive higher occupancies for our partners, this role entails ownership of developing and work on react native side of application development.

Key responsibilities:

• Knows how to embed React-Native in a native (iOS/Android) component and vice versa.
• Firm grasp on JS/CSS fundamentals
• Build pixel-perfect, battery smooth UIs ((layouts, animations, etc.))across both mobile platforms
• Good understanding of Design and Architecture Patterns
• Strong focus on app performance
• Familiarity with native build tools, like XCode, Grade, Android Studio
• Good at working with third party libraries and debugging dependency conflicts
• Experience in unit testing is preferable.

Individuals who would connect best with the job requirements are those who:

• Are excited to be part of a young, dynamic team that is building a disruptive, sustainable business
• Are willing to go the extra 100 miles it takes to win in a super competitive market
• Are innovative, resourceful and comfortable with dynamic business requirements
• Fulfil below minimum criteria:

- 4+ years experience in Mobile app development.   

- Must have published at least 1 major React-Native app

- Experience with CodePush (appcenter)

- Hands on experience in Redux