Senior Mobile App Developer

This position is ON-SITE Working in the office 5 days / week.

You'll be well placed in our dynamic and friendly Development Team.

Situated in the prestigious Silver Utopia Building, Chakala,

Andheri East, Mumbai – 400099, Maharashtra

We are looking for a
Senior Mobile App Developer with 4-6 years of experience
to join our team.

This is a
full-time, on-site role
, ideal for candidates passionate about
mobile app development using Flutter and native technologies
.

You will make significant contributions to the mobile payments industry by bringing engineering excellence in innovating new features and functions in customer centric applications.

You will analyse product requirements, design implementations, and participate in integration testing.

You will be part of a very innovative, dedicated, and high-performance team and need to match their level of excellence and diligence in delivering world-class banking applications.

Requirements of the position

The incumbent is expected to:

• Always consider Ziksu's objectives first when undertaking all duties.
• Communicate effectively, model integrity and respect in all interactions.
• Operate within Ziksu's framework, policies and procedures and ensure effective transparency and accountability in all activity.
• Collaborate with staff in other departments to achieve common goals and best practice.
• Facilitate business improvements as appropriate
• Demonstrate analytical problem-solving skills, customer focus and alignment with Ziksu's strategic objectives.
• Support organisational change and continuous improvement by actively contributing to achieve Ziksu's vision, mission, and priorities.
• Comply with the requirements of Ziksu's Code of Conduct and all relevant legislation including EEO, OSH and Records Management.

Role specific responsibilities

Key Responsibilities

• Develop, test, and maintain
  cross-platform mobile applications
  using
  Flutter and Dart
  .
• Build responsive UIs and custom components to support dynamic features like
  QR code scanning
  ,
  transaction flows
  , and
  push notifications
  .
• Integrate mobile apps with
  backend RESTful APIs
  , ensuring secure and efficient communication.
• Collaborate with backend engineers, UI/UX designers, and product managers to define, develop, and deploy features in alignment with business goals.
• Optimize app performance for
  low-latency, high-availability
  , and responsiveness across devices and platforms.
• Participate in
  code reviews
  , bug fixes, and application maintenance.
• Maintain technical documentation including API integration guides, app flow diagrams, and release notes.
• Ensure security standards are adhered to—particularly around
  payment data
  ,
  encryption
  , and
  authentication
  mechanisms.

Required Skills

• Minimum 4–5 years
  of professional mobile app development experience.
• At least 2 years
  of hands-on experience in
  Flutter and Dart
  .
• Solid understanding of mobile UI/UX principles and experience building
  custom widgets and animations
  in Flutter.
• Experience integrating
  REST APIs
  , handling
  JSON
  , and managing
  state
  (e.g., Provider, Riverpod, Bloc).
• Experience with
  camera, QR code scanning
  , and other native device features.
• Good knowledge of
  native Android (Java/Kotlin)
  or
  iOS (Swift/Obj-C)
  is a plus.
• Exposure to
  Firebase
  (Cloud Messaging, Crashlytics, Remote Config, etc.).
• Familiarity with
  CI/CD for mobile
  , deployment to
  App Store/Play Store
  , and OTA updates.
• Strong grasp of
  mobile app architecture
  ,
  design patterns (e.g., MVC, MVVM)
  , and
  clean code principles
  .
• Experience with fintech, payments, banking, or wallet-based applications is
  highly preferred
  .
• Passion for building scalable and high-performance mobile applications.

Qualifications & experience:

Educational Qualification:

• BE/BTech/MCA/MSc degree is required.
• Minimum
  4-6 years of experience
  in mobile app development.

You MUST ANSWER the QUESTIONS attached and PROVIDE YOUR RESUME. Please note: Preference will be given to availability for an IMMEDIATE START (within 7 Days).

For any queries, please reach out to