Top Android Developer Jobs in Montreal

Lead the Android platform for Cash App Consumer Platform, building foundational infrastructure, shared libraries, architecture patterns, observability, performance tooling, and developer experiences used across the organization. Drive AI-native engineering practices and tools, identify cross-cutting technical problems, lead architecture reviews, mentor engineers, and collaborate across Android, iOS, web, backend, product, and design teams.

Build and own foundational Android platform infrastructure, shared libraries, frameworks, architecture, observability, performance tooling, and developer experience systems. Lead AI-native engineering practices, evaluate AI development tools, drive cross-organizational technical initiatives, mentor engineers, and establish scalable Android standards. Collaborate across mobile, web, backend, product, design, and leadership teams to improve engineering velocity and customer experiences.

Develop and maintain high-performance Android apps for CBC/Radio-Canada OTT products (CBC Gem, ICI Tou.TV). Design reusable components, ensure quality and performance, participate in Agile ceremonies, code reviews, deployments, and propose technical solutions. Work in a bilingual (EN/FR) environment.

Build and operate Android rider experiences for bike-share and scooter-share platforms. Responsibilities include designing, developing, testing, deploying, monitoring, and maintaining software; participating in on-call support, incident response, code reviews, technical documentation, and reliability improvements. Collaborate with product, design, data science, analytics, operations, TPM, and QA teams while contributing to automation, technical debt reduction, knowledge sharing, and engineering best practices.

Build and ship native iOS and Android features for Cohere’s secure AI workspace platform. Collaborate with designers and researchers to implement interfaces, productionize AI models, research technologies, and develop privacy- and security-focused tooling, including custom solutions when standard libraries are unsuitable. The role requires experience with Kotlin and Swift, production mobile applications, project bootstrapping, cross-codebase debugging, and execution in fast-changing environments. Audio feature experience is a bonus.

Design and implement high-performance Android components (audio/video player), collaborate in Agile teams, participate in code reviews and deployments, ensure app performance and multi-form factor support, and propose technical solutions.

Own the Android app end to end, including architecture, performance, releases, app store presence, experimentation, and roadmap. Lead and mentor mobile engineers, establish technical direction, and deliver polished native experiences. Partner with engineering and product leadership on growth, onboarding, and retention initiatives. Ship, instrument, measure, and iterate quickly in a PLG and A/B testing environment, while helping scale the mobile team.

Develop payment solutions for Android and iOS, including an iOS Tap to Pay implementation using Apple APIs. Maintain existing applications, integrate NFC contactless payment flows with processor SDKs, ensure PCI DSS and Apple security compliance, and conduct unit, integration, and acceptance testing. Collaborate within an Agile team while applying software engineering, debugging, performance, security, Git, CI/CD, and mobile development practices.

Develop platform support for Unity across Android mobile, laptop, and hybrid devices. Design scalable editor features, analyze and optimize runtime performance, establish benchmarks, resolve bugs, document technical designs, and improve quality through automated testing and code reviews. The role requires advanced C++, C#, and Android systems programming, experience with platform or runtime systems, multithreaded codebases, cross-language memory management, debugging, profiling, and collaboration across engineering teams.

Leads cross-functional platform engineering initiatives supporting Unity on Android devices. Designs architectures, optimizes runtime performance, establishes benchmarks, resolves complex system-level issues, mentors engineers, contributes to platform roadmaps, documents technical decisions, and participates in design reviews. The role requires advanced C++, C#, and Android systems programming expertise, strong knowledge of computer architecture, multithreading, debugging, profiling, and large-scale platform or runtime systems.

Develop mobile applications using Flutter, collaborate on design and architecture, integrate Firebase, and ensure best coding practices.

Develop speech dialog system applications for Android, implement VUI/GUI, ensure app performance, collaborate on features, fix bugs, and maintain code quality.

Design, implement, test, and maintain enterprise Android applications (Kotlin). Provide technical leadership, mentor teammates, define technical roadmap, monitor production, support incident rotation, and improve automated testing and maintainability.

Build and scale Android mobile experiences for EarnIn’s offers platform, collaborating with product, design, backend, marketing, and data teams. Own initiatives from problem definition and specification through launch, experimentation, and iteration. Develop APIs, scalable app architecture, unit and UI automation tests, and cross-stack solutions across Android, iOS, and backend. Use AI-native development workflows, data-driven product judgment, and customer insights to improve personalization and business outcomes while mentoring junior engineers.

Develop speech dialog systems for Android, ensure performance and quality, collaborate on features, port systems, and maintain code quality.

As a Senior Android SDK Engineer, you will design and implement SDK features, maintain integrations with ad networks, and ensure SDK performance and reliability for mobile apps.