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

We Are Looking For Someone Who Can

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.