Android Developer - Java/Kotlin, Mobile SecurityAstra North Infoteck Inc. • Waterloo/Toronto, ON, ca

Android Developer - Java / Kotlin, Mobile Security

Astra North Infoteck Inc. • Waterloo / Toronto, ON, ca

5 days ago

Job type

Full-time

Job description

Senior Android Developer (Java / Kotlin, Mobile Security) – Waterloo / Toronto (Hybrid)

Location : Waterloo / Toronto

Work Type : Hybrid, 3 days / week, 8 : 30 AM – 5 : 00 PM EST

Overview

We are seeking a Senior Android Developer to design, develop, and maintain advanced applications for Android devices. You will work closely with cross-functional teams to deliver high-quality, scalable, and secure mobile solutions.

Key Responsibilities

Design, build, and maintain Android applications using Java and Kotlin .
Collaborate with product owners, UX / UI designers, and backend developers to define and ship new features.
Integrate apps with external data sources and RESTful APIs.
Write robust unit and automated tests to ensure code quality, usability, and reliability.
Optimize application performance, memory usage, and offline storage.
Implement mobile security best practices , including root detection, anti-tamper controls, and secure coding standards.
Participate in code reviews, knowledge sharing, and mentoring.
Contribute to CI / CD pipelines and DevOps practices to streamline releases.
Continuously explore new technologies and tools to improve development efficiency.

Required Skills & Qualifications

Proficiency in Java and Kotlin for Android development.

Strong experience with Android SDK & core components .

Knowledge of mobile security : root detection, anti-tamper, secure coding.

Familiarity with RESTful APIs , HTTP, JSON parsing, and networking libraries.

Experience with offline storage, threading, and performance optimization.

Solid understanding of version control tools ( Git ).

Familiarity with cloud messaging and push notification frameworks.

Experience with automated testing frameworks ( Espresso, JUnit ).

Strong problem-solving skills and attention to detail.

Excellent verbal and written communication skills.

Preferred Skills

Experience with C / C++ and JNI for native Android development.

Familiarity with Agile, DevOps, and test-driven development principles.

Experience with CI / CD tools ( Jenkins ), SQLite, and Spring framework.

Knowledge of UI / UX prototyping tools (Sketch, InVision).

Experience with multimedia creation / editing (video, graphics).

Education & Experience

Bachelor’s degree in Computer Science, Software Engineering, IT, or related field .

5+ years of professional Android development experience.

Create a job alert for this search

Android Developer JavaKotlin Mobile Security • Waterloo/Toronto, ON, ca

Similar jobs

Android Developer

Rivago Infotech Inc • Toronto

Full-time

We are seeking a skilled and experienced Kotlin + Java Developer to join our dynamic team.The ideal candidate will be responsible for designing, developing, and implementing high-quality software s...Show more

Last updated: 21 days ago • Promoted

Ace Certified Guidewire Policy Developer

Coforge • markham, ON, ca

Full-time

Job Title : Ace Certified Guidewire Policy Developer Skills : Guidewire cloud, Policy, Gosu, REST / SOAP Experience : ...Show more

Last updated: 2 days ago • Promoted

Workday PATT Architect

Focus on WD • markham, ON, ca

Full-time

This role requries a bilingual candidate and the requried language is French.We are hiring a Senior Manager to lead Workday Payroll, Time Tracking and Absence delivery across complex client program...Show more

Last updated: 27 days ago • Promoted

Android Developer

Robinhood • Toronto

Full-time

Join us in building the future of finance.Our mission is to democratize finance for all.An estimated $124 trillion of assets will be inherited by younger generations in the next two decades.The lar...Show more

Last updated: 21 days ago • Promoted

Senior Mobile Architecture Lead – iOS / Android & Secure Apps

Cyber-Infomax Solutions Inc. • Toronto

Full-time

A technology solutions provider is seeking a lead developer for mobile applications focusing on iOS and Android platforms. This role involves designing, developing, and delivering enterprise-grade a...Show more

Last updated: 3 days ago • Promoted

Android Developer

VG & Partners • Toronto

Full-time

This role is seeking an Android Developer who is passionate about technology and brings depth of mobile application experience. You will have the opportunity to learn from seasoned developers to hon...Show more

Last updated: 6 days ago • Promoted

Senior Java Developer (Trading Systems)

Luxoft • markham, on, ca

Full-time

Building a risk applications and tools for innovative international top-tier hedge fund from the ground up, comprising the systems for traders, pre-trade checks and analysis, risks and limits manag...Show more

Last updated: 19 days ago • Promoted

Senior Android Engineer — Build High-Impact Kotlin Apps

Mistplay • Toronto

Full-time

A leading mobile gaming loyalty app is seeking an experienced Android Developer in Toronto.The successful candidate will work closely with product and design teams, focusing on UI design and develo...Show more

Last updated: 13 days ago • Promoted

Android App Security Analysis Engineer

Data Theorem, Inc. • Toronto

Full-time

A leading cybersecurity startup in Toronto is seeking an Android engineer to enhance security and privacy tools for Android applications. In this role, you will collaborate with teams to improve exi...Show more

Last updated: 12 days ago • Promoted

Android Developer - Java / Kotlin, Mobile Security

Astra North Infoteck Inc. • Waterloo / Toronto, ON, ca

Full-time

Quick Apply

Senior Android Developer (Java / Kotlin, Mobile Security) – Waterloo / Toronto (Hybrid).Hybrid, 3 days / week, 8 : 30 AM – 5 : 00 PM EST. You will work closely with cross-functional teams to deliver high-qual...Show more

Last updated: 5 days ago

Intune / Windows Autopilot SME - TECEZE

TECEZE • newmarket, on, ca

Full-time

New Contract Opportunity – Intune / Windows Autopilot Subject Matter Expert (SME).We are looking for an experienced.Intune / Windows Autopilot Subject Matter Expert (SME).The ideal candidate will d...Show more

Last updated: 11 days ago • Promoted

Senior Android Developer

Epoch Recruiters • Toronto

Full-time

Reporting to the Development Manager the Android Software Developer is responsible for implementing our new native mobile design system. You will collaborate with Designers, Product Managers, Develo...Show more

Last updated: 21 days ago • Promoted

Enterprise Mobile Architect — Secure iOS / Android & Wallets

Russell Tobin • Toronto

Full-time

A leading technology solutions provider is looking for an experienced Applications Architect to design and develop secure mobile applications for iOS and Android platforms.This role involves guidin...Show more

Last updated: 23 hours ago • Promoted

Android Developer

PRICELINE CAREERS • Toronto

Full-time

This role is eligible for our hybrid work model : 2 days in-office.Our Technology team is the backbone of our company : constantly creating, testing, learning and iterating to better meet the needs o...Show more

Last updated: 21 days ago • Promoted

Senior Android Developer

Kunai • Toronto

Full-time

Kunai builds full-stack technology solutions for banks, credit and payment networks, infrastructure providers, and their customers. Together, we are changing the world’s relationship with financial ...Show more

Last updated: 21 days ago • Promoted

Android Developer

BeaconFire Inc. • Toronto

Full-time

Collaborate with the team to design and develop high quality Android applications using Java, Kotlin, Android Studio, and related technologies. Write clean and efficient code, and ensure code mainta...Show more

Last updated: 21 days ago • Promoted

Senior Android SDK Engineer : Next-Gen Mobile Monitoring

Sentry • Toronto

Full-time

A leading software monitoring company in Toronto is seeking a Senior Android SDK Engineer to guide the development of their Android tools. You will work on innovative features, from core architectur...Show more

Last updated: 17 days ago • Promoted

Android Developer, Coop - F2025

Coop • Toronto

Full-time

North America’s leading provider of integrated entertainment, sports content, and casino gaming experiences.From casinos and racetracks to online gaming, sports betting, and entertainment content, ...Show more

Last updated: 21 days ago • Promoted