Senior Android Developer / Lead Engineer (Java | Kotlin | Android)

Vintronics Consulting; Bangarmau; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Vintronics Consulting is seeking a Senior Android Developer in Uttar Pradesh to design and develop high-performance Android applications using Java and Kotlin. The role requires over 10 years of experience in software development and deep expertise in Android internals, performance tuning, and system-level integration.

This hands-on role focuses on architecture, technical leadership, and problem-solving, providing direction to the engineering team while actively participating in coding.

Qualifications

• 10+ years of overall software development experience.
• Strong hands-on expertise in Java, Kotlin, and Android development.
• Deep knowledge of Android internals and system APIs.

Responsibilities

• Design, develop, and maintain advanced Android applications using Java and Kotlin.
• Ensure application stability and efficient resource usage.
• Provide technical direction and mentorship to engineering team members.

Skills

Java

Kotlin

Android Development

Multithreading

Performance Tuning

Job description

Job Title: Senior Android Developer / Lead Engineer (Java | Kotlin | Android)

Experience Required

• 10+ years of overall software development experience
• Strong hands-on expertise in Java, Kotlin, and Android development

Role Overview

We are seeking a highly experienced Senior Android Engineer with deep expertise in Android OS internals, system-level development, and strong hands‑on coding ability. The role demands strong technical leadership, architectural thinking, and the ability to design and build scalable, high‑performance Android applications with system‑level integrations.

This is a hands‑on technical role (not people management) with focus on architecture, design, and complex problem solving.

Key Responsibilities

1. Android Application Development

• Design, develop, and maintain advanced Android applications using Java and Kotlin
• Write clean, efficient, and maintainable code with strong adherence to OOP principles
• Participate in hands‑on coding, debugging, and code reviews

2. Android Framework & System‑Level Development

• Work with Android OS‑level APIs including:
• Services
• Binder IPC
• AIDL
• System services
• Understand and implement system‑level integrations

3. Low‑Level & Hardware Interaction

• Exposure to Kernel / Hardware Abstraction Layer (HAL)
• Work on device‑level integrations such as:
• Sensors
• Bluetooth
• Other hardware peripherals

4. Performance & Stability Engineering

• Identify and resolve performance issues including:
• ANR (Application Not Responding)
• Memory leaks and optimization
• Ensure application stability and efficient resource usage

5. Concurrency & Multithreading

• Build robust multi‑threaded applications
• Strong understanding of:
• Concurrency models
• Synchronization mechanisms
• Thread safety and race condition handling

6. System Design & Architecture

• Design scalable, modular, and maintainable Android applications
• Define architecture patterns and enforce best practices
• Contribute to system‑level design decisions

7. Technical Leadership (Hands‑on)

• Provide technical direction and mentorship to engineering team members
• Guide design and implementation decisions
• Conduct architecture and code reviews
• Remain actively involved in coding and technical problem solving

Preferred / Good to Have

• Exposure to IoT domain
• Exposure to HVAC systems or related embedded domains

Must‑Have Skills Summary

• 10+ years Android development experience
• Strong Java, Kotlin, Android expertise
• Deep knowledge of Android internals and system APIs
• Strong OOP and coding skills (coding assessment required)
• Experience with performance tuning and memory management
• Strong understanding of multithreading and concurrency
• System design and architecture expertise
• Hands‑on technical leadership