Senior Android IoT Software Engineer

accesa.eu

. Own the Android IoT application end to end using Kotlin and Firebase .

Posted 11/11/2026full-timeRemote • RomaniaSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Android IoT application development using Kotlin and Firebase, with a strong focus on architecture, code quality, and long-term maintainability. Proficient in troubleshooting, debugging, and managing application behavior at the operating-system level while collaborating effectively across teams.

Highest-signal resume keywords

Android Application DevelopmentKotlinFirebaseIoT Fleet ManagementGit/GitLab

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Applicant Tracking System Keywords

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Hard Skills

Android IoT Application DevelopmentKotlinFirebaseAndroid Platform UnderstandingDebuggingIncident ManagementAI Tools UsageMobile Application DevelopmentFlutterC++

Soft Skills

Strong Communication Skills

Tools & Technologies

Google AnalyticsGCPGit/GitLab

Industry Keywords

Firmware ValidationDevice Fleet OperationsService RestorationRoot Cause AnalysisManufacturing SectorAgricultural Sector

Tech Stack

Tools & technologies

AndroidAWSDartFirebaseFlutterGoogle Cloud PlatformIoTKotlinSDLCSwiftC++

About the role

Key responsibilities & impact

Own the Android IoT application end to end using Kotlin and Firebase
Define and maintain architecture, implementation, feature delivery, code quality, and long-term maintainability
Manage how the application behaves on the device and at the operating-system level
Collaborate with product, design, backend, QA, and support teams
Troubleshoot, debug, and resolve defects, crashes, and production issues
Support release preparation, deployment, rollout, and post-release validation
Improve code quality, maintainability, and test coverage
Participate in code reviews, technical discussions, and architecture decisions
Address technical debt and operational feedback
Contribute to uptime, quality, stability, processing latency, release stability, security, and incident-response targets
Maintain technical documentation, technical decision records, runbooks, onboarding materials, engineering best practices, and secure SDLC practices
Work on a mobile application written in Flutter (Dart), with native implementations in C++, Swift, and Kotlin, using GCP/Firebase
Use Google Analytics to track user behavior within the app

Requirements

What you’ll need

5+ years’ experience in Android application development, Kotlin, and Firebase
Solid understanding of the Android platform below the app layer, applied to validating firmware and diagnosing failures across the whole device
Experience in Android IoT fleet management, including FOTA roll-outs, monitoring, OS firmware validation, and APK rollouts
Understanding of incident and problem management, including service restoration, root cause analysis, debugging, and diagnosis
Experience with Git/GitLab or similar source code and version control tools
Ability to collaborate with functional and technical roles
Ability to drive discovery sessions with client counterparts
Regular use of AI tools to improve productivity, automate or reduce repetitive work, support decision-making, and deliver higher-quality outcomes
Ability to use AI tools responsibly, structure effective prompts, critically validate outputs, understand limitations, and own final results
Strong communication skills in English
Native experience with Flutter, Swift, or C++ is nice to have
Experience with mobile applications for IoT devices, device pairing, diagnostics, and connectivity is nice to have
Understanding of Android firmware/app rollout concepts, canary releases, rollback strategies, and device fleet operations is nice to have
Familiarity with AWS-backed systems or serverless architectures is nice to have
Experience with AI-augmented development practices is nice to have
Experience with solutions in the manufacturing or agricultural sector is nice to have

Benefits

Comp & perks

Medical benefits
Gym support
Personalized fitness options
Team events
Healthy Habits Club
Flexible work-life dynamic
Emotional wellbeing support
Social wellbeing initiatives
Hybrid environment