Senior Mobile Application Developer (AI & FinTech)

Mounee Consulting Services; Gurugram District; On-site; INR 781,200 - 1,450,800; Full time

Benefits offered by this job

Ownership of a high-impact app

AI-powered FinTech projects

Strong career growth

Collaborative environment

Job summary

Mounee Consulting Services is seeking a Senior Mobile Application Developer (AI & FinTech) to own and enhance an existing mobile app, with responsibility for AI-powered features and deployment to Google Play and Apple App Store. The role requires strong React Native, Python backend, and Android/iOS expertise, plus experience with AI APIs and FinTech integrations to deliver secure, high-performance apps.

The candidate will drive architecture improvements, collaborate with cross-functional teams,

Qualifications

• 5-8 years of mobile app development experience.
• Strong expertise in React Native.
• Proficiency in Python for backend and AI integrations.
• Experience with Android and iOS development and maintenance.
• Hands-on experience integrating AI APIs (OpenAI, Gemini, Claude).
• Knowledge of REST APIs, GraphQL, Firebase, and cloud platforms.
• Experience with Git, GitHub, CI/CD, and Agile methodologies.
• Understanding of mobile app architecture, performance optimization, and debugging.

Responsibilities

• Take ownership of the existing mobile application and continuously enhance its functionality.
• Develop, maintain, and optimize mobile applications for Android and iOS using React Native.
• Understand and improve the current architecture for scalability.
• Integrate AI capabilities including LLMs, AI chatbots, OCR, and analytics.
• Build back-end services using Python (FastAPI/Django/Flask).
• Develop secure APIs and integrate payment gateways and FinTech APIs.
• Ensure performance, security, and regulatory compliance.
• Troubleshoot issues and provide ongoing app support.

Skills

React Native

Python (Backend)

Android development

iOS development

AI API integrations

REST/GraphQL

Git / CI/CD

App store deployment

Education

Bachelor's or Master's in CS/IT/SE

Tools

FastAPI

Django/Flask

OpenAI/Gemini/Claude

Firebase

Job description

Job Description: Senior Mobile Application Developer (AI & FinTech)

Job Title: Senior Mobile Application Developer (AI & FinTech)

Location: Delhi NCR / Gurgaon (Preferred)

Experience: 5-8 Years

Employment Type: Full-Time

Salary: ₹70,000 - ₹1,30,000 per month (Based on Experience)

About The Role

We are looking for a highly skilled Senior Mobile Application Developer who can take ownership of an existing mobile application, enhance it, maintain it, and develop new AI-powered features. The ideal candidate should have strong expertise in React Native, Python, Android, iOS, AI integrations, and FinTech applications.

This role requires someone who can independently manage the complete mobile application lifecycle—from understanding the existing codebase and implementing new features to deploying updates on the Google Play Store and Apple App Store.

Key Responsibilities

• Take ownership of the existing mobile application and continuously enhance its functionality.
• Develop, maintain, and optimize mobile applications for both Android and iOS using React Native.
• Understand and improve the current application architecture and ensure scalability.
• Integrate AI capabilities such as LLMs (OpenAI, Gemini, Claude), AI chatbots, OCR, recommendation engines, document intelligence, predictive analytics, and workflow automation.
• Build and maintain backend services using Python (FastAPI, Django, or Flask).
• Develop secure APIs and integrate third-party services, payment gateways, banking APIs, and FinTech solutions.
• Ensure application performance, security, and compliance with industry standards.
• Troubleshoot bugs, optimize performance, and provide ongoing application support.
• Manage application releases, updates, and deployments on the Apple App Store and Google Play Store.
• Collaborate with product managers, designers, QA teams, and business stakeholders.
• Implement CI/CD pipelines, version control, and Agile development practices.
• Stay updated with emerging AI technologies and recommend innovative solutions to improve the product.

Required Skills

• 5-8 years of experience in Mobile Application Development.
• Strong expertise in React Native.
• Proficiency in Python for backend development and AI integrations.
• Experience with Android and iOS application development and maintenance.
• Hands-on experience integrating AI APIs such as OpenAI, Gemini, Claude, Azure AI, AWS AI, or similar platforms.
• Strong knowledge of REST APIs, GraphQL, Firebase, and cloud platforms.
• Experience with Git, GitHub, CI/CD, and Agile methodologies.
• Understanding of mobile application architecture, performance optimization, and debugging.
• Experience with App Store and Play Store deployment processes.

Preferred Experience

• Mandatory experience in the FinTech industry.
• Hands-on experience with payment gateways, UPI, wallets, banking APIs, lending platforms, KYC, or digital financial products.
• Experience handling existing production applications and taking complete ownership of app maintenance and future development.
• Knowledge of application security, encryption, authentication, and compliance standards for financial applications.
• Experience integrating AI-driven automation into customer-facing mobile applications.

Qualifications

• Bachelor's or Master's degree in Computer Science, Information Technology, Software Engineering, or a related field.
• Proven portfolio of live Android and iOS applications.
• Experience working on production-ready applications with end-to-end ownership.

What We Offer

• Salary: ₹70,000 - ₹1,30,000 per month (Based on Experience)
• Opportunity to work on next-generation AI-powered FinTech products.
• Ownership of a high-impact mobile application with the freedom to drive technical decisions.
• Collaborative and innovation-focused work environment.
• Excellent career growth and learning opportunities.

Ideal Candidate

• Take over an existing mobile application with minimal handholding.
• Build new AI-powered features and continuously improve the product.
• Manage the complete mobile app lifecycle, including development, maintenance, deployment, and future scalability.
• Deliver secure, high-performance, production-ready mobile applications for the FinTech industry.