Senior Android Developer

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

iOS developer Experienced

Job Summary :-

We are looking for an Experienced iOS developer who has good knowledge of mobile application development, maintenance and, bug fixing.

Your primary focus will be the development of iOS applications.

Responsibilities and duties:-

·        Proficient with x code tool and swift programming language

·        Basic Knowledge of Swift language.

·        Knowledge about Storyboard, auto layout.

·        Understanding of Apple’s design principles and interface guidelines.

·        Familiarity with cloud message APIs and push notifications.

·        Knowledge of the latest trends and technologies and the ability to use them in the apps.

·        Design and build advanced applications for the iOS platform.

·        Experience In Third-party libraries and APIs

·        Ability to understand business requirements and translate them into technical requirements

·        Collaborate with cross-functional teams to define, design, and ship new features

·        Proficient understanding of code versioning tools, such as Github.

·        Good Analytical and Problem solving Skills.

Key Skills:-

Java, Oops Concepts,Strong in IOS Development with swift or objective c.

Experience:- 1Year – 2Year

Required Experience and Qualifications:-

BE IT/ BE COMP/ MSC IT/ Diploma / BCA/ MCA

Salary:- 15k to 25k

JOB DETAILS:

Job Role: Android Developer

Experience: 6-8 years

Location: India (remote)

JOB DESCRIPTION:

1.            Handson exp in Kotlin and Android studio

2.            Good understanding of Core Java

3.            Experience in JSON parsing

4.            Experience in REST API

5.            Experience in Junit test cases

6.            Well versed in Latest Android API version.

7.            Experience in publishing apps to the App Store.

8.            Social Networking site integration

9.            Code version tool – Git and JIRA

10.          Architecture understanding - MVVM, MVP

11.          Strong analytical and debugging skills/ Unit test coverage

12.          Ability to do design and high level architecture

Mandatory skills:

• Good knowledge on Android SDK.
• Working experience in Kotlin.
• Workingexperience in JSON & XML Parsing
• Working experience back-end development, web connectivity, and database (SQLite)
  
  

Secondary Skills:

• Experience with Version Control System
• Experience with Bug Tracking

Added advantage if the candidate possess below skills.

• Bluetooth communication, BLE

Location : Bengaluru

Experience: 2 - 4 yrs

Semaai is an Agritech startup backed by the top International VCs. We are on a mission to uplift the livelihood and income of 55 million farmers in Indonesia through a highly trusted network of MSMEs(Toko Tanis) and farmer groups.

Agriculture in Indonesia is one of the biggest untapped opportunities in Asia as it is a $100 Billion economy but one of the least digitised sectors even though the country has the fourth-highest mobile user base in the world. We aim to be the first full-stack upstream solution for farmers and Agri SMEs with a focus on inputs, advisories, and Agri finance.

We are building the Engineering Founding Team @Semaai, and looking for members who are enthusiastic, and love a high level of autonomy.

Milestones:

• Launched our first product (Agriculture Input Products Marketplace) in August’21 in 3 weeks
• Onboarded most of the Central Java distributors on our marketplace
• 20% WOW growth in revenue
• 20% WOW growth of active user base

Link to our product:

• Mobile: https://play.google.com/store/apps/details?id=com.semaai.toko

Who we are:

Semaai's co-founders are ex Entrepreneurs, from Goldman Sachs, World Bank, and Schlumberger, with 30 years of rich experience in the technology, agri-business, and development sector in Indonesia and India.

We might be a right fit if you:

• Have 2-4 yrs of experience in Android development
• More than 1 year experience in Kotlin
• Sufficient experience in Problem solving
• Experience and knowledge of MVVM architecture
• Experience with Android UI themes, styles, and attributes
• Understand the Data Structures
• Startup experience is a plus plus

Why should you join:

• We believe increasing the income of farmers and MSMEs will speed up their upward social mobility
• We want to build products that create a positive impact on this truly underserved segment.
• End-to-end ownership — for any given project, we have one person who is responsible. While they don’t necessarily have to do all the work themselves, it’s their job to make sure all the work gets done.
• Bias towards action — we launch betas and prototypes as early as we can. This helps ensure that we’re building what users want.
• Inclusive culture — a core part of our culture is our commitment to building an actively inclusive work environment that makes Semaai an excellent home for everyone.

**We look forward to working with people who have similar beliefs and goals.

What you’ll do:

• Dedication to keeping the highest quality, maintainability, and flexibility in code by strictly adhering to best practices and guidelines
• Architect and build projects using Kotlin for Android
• Take all Android technical decisions on high level and low level design
• Ensure the best possible performance, quality, and responsiveness of the application
• Work with other teams to solve technical problems
• Work with the founders, user research, and product design to understand users and address their needs.
• Collaborate with other developers to set best practices, and standards for development across the organization and help shape a culture of technology-first product building.

Interview Process:

After a technical screening round, we will have two rounds of technical interviews 45 mins each within 72 hours. The first technical interview will be focused on logical reasoning and CS fundamentals, and the second will be on the basics of android and logical reason. If all goes well, we extend the offer within 48 Hours.

The Role

We are looking for an experienced Software Engineer (React Native) who will lead the development for Jackett's mobile apps. Each day you'll design, build and ship features that will directly improve teachers' lives. You will shape our product direction and technical architecture for the years to come.

You'll report directly to the CTO and partner closely with teams across product and design to build React Native apps for Android and iOS from scratch. And we'll work together to create an environment where you can grow professionally. 

Key Responsibilities:

• Own the architecture, development and implementation of our mobile app to enable the team to quickly iterate a high-quality product.
• Implement clean, modern, smooth animations and transitions that provide an excellent user experience.
• Implement pixel perfect Ul's that match the designs.
• Create our iOS and Android deployment CI/CD pipeline to ship reliable features daily.
• Engage in technical research and champion best practices for writing clean, maintainable and reusable code with clear documentation.
• Accurately estimate time and effort required to deliver high quality features.
  Required Skills/Abilities:
• 4 + years of experience as a software engineer.
• Built and shipped high-quality mobile apps (android and iOS) using React Native.
• Production-level experience with Mobile C l / C D , unit testing and automated E2E testing
• Proficiency working with RESTful APIs.  
• Ability to take extreme ownership of your work and to deal with high pressure situations in a fast paced environment and meet targets without compromising the quality of the deliverables.
• Product understanding to break down user stories into high impact features.
• Excellent organisational and communication skills, especially for a remote first work environment   

Extra Credits for:

• Knowledge of AWS cloud infrastructure - CodePipeline, Amplify, CDN etc.
• Knowledge of TypeScript.
• Knowledge of SCORM and Learning Tools Interoperability (LTI) framework
• Experience of React Native development at an early stage EdTech startup

RESPONSIBILITIES:

• Developing app using Flutter for both Android & iOS platforms.
• Writing quality code independently that is simple, reliable, and scalable.
• Evaluating and implementing out-of-the-box ideas for application development.
• Working with the team to manage, optimize, and customize multiple applications.
• Detecting and troubleshooting application issues.

REQUIREMENTS:

• Must have 1+ years of experience in Flutter.Should have worked and successfully deployed apps using Flutter framework.
• Good knowledge of Flutter SDK & Dart programming language.
• Should have worked on mobile platforms like Android or iOS.
• Should have developed & worked with Flutter widgets for iOS & Android with any of the state management solutions like Bloc, Provider, Mobx, etc.
• Mobile app architecture design and optimization. Extreme attention to detail and the ability to match the design as closely as possible.
• Ability to work closely with Product Managers, other development team members.
• Understanding of Functional Reactive Programming is a must.
• Comfortable with Test-Driven Development.