Senior Android Developer

Android Full-Stack Engineer

📍 Location: Remote

💼 Type: Full-Time

💰 Salary: $800 - $1,000 USD / month

📩 Apply Now at: https://forms.gle/1XrseYnbCUsJDDuTA

About Us

At Momenta, we're committed to creating a safer digital world by protecting individuals and businesses from voice-based fraud and scams. Through innovative AI technology and community collaboration, we're building a future where communication is secure and trustworthy.

Position Overview

We’re looking for an experienced Android Full-Stack Developer to help us bring our user-facing Android app to life. You’ll work closely with our design and engineering teams to build out our map-based UI and integrate key features that power voice scam detection and reporting.

Key Expectations

📌 End-to-End Android Client

• Take our existing codebase from prototype to production-grade
• Implement core features: secure login flows, background call listeners (VoIP/SIP), real-time UI feedback on fraud scores, and call history dashboards
• Optimize across devices for CPU, memory, battery, and low-latency audio processing
• Handle permissions, call audio capture, and background service behavior
• Launch and manage app distribution via Google Play

📌 Serverless Backend & API Development

• Design, build, and maintain AWS-based microservices using Lambda, API Gateway, DynamoDB, and S3
• Implement endpoints for audio streaming, ML model inference (via AWS SageMaker or custom endpoints), and event logging
• Define REST/WebSocket contracts and integrate with Twilio or SIP gateways for VoIP call control

📌 Performance, Security, and DevOps

• Ensure real-time responsiveness and scalable audio data processing
• Implement robust CI/CD pipelines using Git and Gradle
• Build secure auth flows using OAuth/token-based authentication
• Apply best practices in encryption, permissions, and Android security architecture

📌 Cross-Team Collaboration

• Work closely with our CTO and product team to align implementation with roadmap
• Provide clear technical insights, raise blockers, and proactively recommend solutions
• Document backend services and client workflows for maintainability

Required Skills & Qualifications

🎯 Android Expertise

• Kotlin & Java, Android Studio, Jetpack libraries (WorkManager, Room, LiveData)
• Material Design, custom views, background services, and VoIP call handling
• Experience launching Android apps on Google Play

🎯 Backend & DevOps Proficiency

• AWS Lambda, API Gateway, DynamoDB, S3
• Node.js, Python, or similar backend experience
• REST and WebSocket API development
• CI/CD pipelines, Git, Gradle, Serverless Framework

🎯 VoIP & Audio Experience

• Familiarity with SIP/WebRTC, call audio capture, Twilio integrations
• Experience with background audio services and event-driven processing

🎯 Security & API Design

• OAuth/token-based auth
• Secure mobile data handling and encryption in transit
• Android permission model and security best practices

🎯 Bonus

• Experience with AWS SageMaker or deploying custom ML endpoints
• Prior experience with real-time event processing or analytics in telecom or fraud detection

Why Join Momenta?

Work on a real product with a clear mission—protecting users from voice scamsShip a full-stack mobile experience that will be used globallyCollaborate directly with founders and see your work go liveRemote-first, builder-led team with deep focus on product delivery

🚀 Apply now and help shape the future of voice security

Key Responsibility Areas:

• Design, build and deliver enterprise level mobile applications
• Write code with standards and conventions and follow best practices
• Encourage and lead innovation and solid lifecycle processes
• Collaborate with team on work definition, estimation and prioritization
• Lead and grow as a professional software engineer.
• Full ownership of product deliveries and mentoring junior team members.
• Strong client interactions to provide excellent Quality of Service.
• Owning the code base and making sure all code is reviewed and is of very high quality.
• Write and modify coding conventions and standards documents for all development

Required Skills:

• 2-4 years experience in developing Android applications using Java and Kotlin

Technologies/Frameworks – 

• Java, Kotlin
• Maven, Git, Bitbucket
• Knowledge Data Structures
• SQLite, Room Database 

• Must have strong knowledge and experience in Agile based software development methodologies. Knowledge of an Agile tool like Jira.
• Must have a very strong knowledge of integrating various system and APIs (both REST and SOAP)
• Good to have: Experience of Payment Gateway Integration, Third Party SDK integrations
• Domain Preference
• FinTech, Banking, IoT

Job Description: As an Android Developer at [Company Name], you will be responsible for designing, developing, and maintaining Android applications. You will leverage your expertise in Java and Kotlin to create robust and user-friendly mobile solutions. Your role will involve working closely with cross-functional teams to deliver high-quality applications that meet our users' needs.

Key Responsibilities:

• Application Development: Design, develop, and maintain Android applications using Java and Kotlin.
• Code Quality: Write clean, maintainable, and efficient code, following best practices and coding standards.
• Collaborate: Work closely with product managers, UX/UI designers, and other developers to define and implement new features.
• Debugging and Testing: Identify, debug, and resolve technical issues and perform unit testing to ensure application quality.
• Performance Optimization: Optimize application performance and ensure scalability and reliability.
• Stay Updated: Keep up with the latest industry trends, technologies, and best practices in Android development.
• Documentation: Create and maintain documentation for code, development processes, and system architecture.

Required Skills and Qualifications:

• Android Development Experience: 4 years of hands-on experience in Android application development.
• Java Expertise: 4 years of experience with Java, including knowledge of Android SDK and core libraries.
• Kotlin Proficiency: 2 years of experience with Kotlin for Android development.
• Android Studio: Proficiency in using Android Studio and related development tools.
• APIs and Integration: Experience integrating with RESTful APIs and third-party libraries.
• UI/UX: Understanding of Android UI/UX design principles and guidelines.
• Problem-Solving: Strong analytical and problem-solving skills, with the ability to troubleshoot and resolve issues efficiently.
• Communication: Excellent verbal and written communication skills.

LogiNext is looking for a technically savvy and passionate Senior Mobile Application Developer to cater to the development and launch of core mobile product features. You will help the team in building an awesome product with your optimized code. You will make a humongous impact on design, architecture, implementation and enhancement of the applications that exceed client expectations in terms of value and benefit.

You have hands-on experience in building secure, high-performing and scalable mobile applications. Your design intuition inclines towards usability, elegance and simplicity. You are biased towards open-source tools and existing frameworks. You have assisted in shipping applications with beautiful front-end and intelligent back end. You have demonstrated strong interpersonal and communication skills.

Responsibilities

• Develop cutting edge native Android or iOS applications for the mobile platform
• Build, test, maintain and enhance mobile apps having elegant and efficient UI/UX to enhance client experience
• Own features from their ideation, design, development, test, release and maintenance
• Be a resident expert of new trends and implement the latest Android/iOS features to maximize application performance
• Maintain high standards of quality and responsiveness through technical design analysis, code reviews and test automation
• Collaborate with a talented team of product managers, engineers, and designers
• Demonstrate high level of ethics, dedication and teamwork

Requirements

• Bachelor’s degree in Computer Science, Information Technology or related field
• 4 to 7 years of experience in developing native Android or iOS mobile applications
• Strong knowledge of programming language in Swift or Java/Kotlin, SQLite and IDE like XCode or Android Studio
• Hands on experience in using Location Based Services, REST Web Services Integration, FCM, Firebase and Battery Optimization Techniques
• Strong experience in memory management, performance tuning and resource optimization
• Deep knowledge of mobile automation and unit testing frameworks
• Proven ability to drive large scale projects with deep understanding of Agile SDLC, high collaboration and leadership
• Experience in both Android and iOS applications is a plus
• Excellent written and oral communication skills, judgment and decision-making skills

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

Position: Android Developer – SD II

Organization: A Funded global healthcare platform connecting doctors, thereby enabling exchange of information on a quick and real time basis, founded in the year 2013.Currently there are 3 lakh doctors using this platform and everyday there are 400 new doctors joining it.A Funded global healthcare platform connecting doctors, thereby enabling exchange of information on a quick and real time basis, founded in the year 2013.Currently there are 3 lakh doctors using this platform and everyday there are 400 new doctors joining it.

The platform promotes exchange of viewpoints, ideas, and information on various medical practices amongst healthcare professionals. This saves both time and money as solutions to several health issues can be accessed on a real time basis. There are 1.3 million registered doctors and 400+ daily publications on its platform and they operate across 16+countries.

Location: Bangalore (Currently Remote, Later you need to relocate)

Roles & Responsibilities

You’re Awesome At -

• Native Android App development (Preferably for a B2C Product)
• Proficiency in various algorithms and data structures.
• Proficiency in Kotlin with at least 1 year of experience in Kotlin.
• Good knowledge of Coroutines, RxJava and JetPack components. JetPack Compose is a bonus.
• Strong experience with REST APIs (Retrofit), storage databases, multi-threading, performance, and memory tuning.
• Deep understanding of android architecture such as MVP and MVVM

Your Academic Qualifications -

BE / BTech in Computer Science preferred. However, if you have good hands-on knowledge of building Android apps, that’s what we are looking for!

You’ll Be Improving & Responsible For –

• A team that is building products used by 300k + doctors every single day.
• Work on Petabyte Scale Streaming Systems - more than 500 million hours of video has been streamed.
• Lead high volume VOD streaming (think of systems as sophisticated as Netflix and Amazon prime).
• Challenge oneself on Security, Scalability and Stability
• Maintain code and write automated tests to ensure the product is of the highest quality.
• Reach out to the open-source community to encourage and help implement mission-critical software fixes

Your Experience Across the Years in the Roles You’ve Played -

2-4 years

Good to have:

• Experience in a test-driven environment
• Application built using Jetpack Components.
• In depth knowledge of handling database and db migration.
• Passion for product quality and attention to details.