Android Engineer

2 semanas atrás

Lisboa, Portugal Welvaart Tempo inteiro

Job Description – Android Trainer (Freelance) Contract Type: FreelanceDuration: 5 weeksTraining Audience: 40+ professionalsCompensation: €5,000 – €10,000 (depending on experience and training proposal) Role Overview We are looking for an experienced Android Trainer to deliver an intensive, high-quality training program for a large group of professionals.The goal is to ensure strong technical foundations, practical skills, and alignment with modern Android development standards, including architecture, performance, clean code, and security. This role requires not only deep technical expertise, but also the ability to communicate clearly, structure learning paths, and guide professionals through real-world development challenges. Key Responsibilities Design and deliver a structured Android training program tailored to the audiences level Deliver both theoretical and hands-on sessions focused on modern Android development Teach and reinforce best practices for performance, stability, and maintainability Explain and apply Android architectural patterns (e.g. MVVM, Clean Architecture, MVP) Promote Clean Code principles and sustainable development practices Address Android application security, including data protection and secure communication Use real-world examples and practical exercises to encourage problem-solving Support and guide trainees throughout the program, answering questions and providing technical direction Training Topics (Expected Scope) Core components of the Android SDK and their responsibilities Differences between Activity and Fragment and appropriate use cases Proper Activity lifecycle management Performance optimization and application stability Android architectures and their trade-offs Application of SOLID, DRY, and Clean Code principles Android security, including: Protection of sensitive data Avoiding common vulnerabilities (permissions, input handling, networking) Certificate pinning: concept, importance, and practical usage Implementing certificate pinning in modern Android applications Current Android technologies and ecosystem trends Discussion of recent technical challenges and how they were solved Required Profile Strong, proven experience in Android development Previous experience as a trainer, mentor, or tech lead is a plus Excellent communication skills and ability to explain complex topics clearly Ability to structure content and adapt to different learning paces Passion for knowledge sharing and talent development What We Value Practical, real-world–oriented teaching approach Well-structured and clearly defined training plan Professional, empathetic, and results-driven mindset

  • Android Engineer

    Há 17 horas

    Lisboa, Portugal Aceve Tempo inteiro

    Android Engineer needed for reverse engineering/cybersecurity training. Responsibilities include malware analysis, code reviews, and investigation reports.

  • Lead Android Engineer

    Há 6 dias

    Lisboa, Portugal Opal Tempo inteiro

    Location: Remote (EU, UK or East Coast, USA)orHybrid in Paris, FranceStart date:Q1 2026 Want to help millions focus better and take Opal's Android app to the next level? We're hiring a Lead Android Engineer to own the future of Opal on Android. We launched thefirst version of our Android app in Q4 2025 , bringing Opal's core features to millions of new...

  • Lead Android Engineer

    2 semanas atrás

    Lisboa, Portugal OPAL Tempo inteiro

    Location: Remote (EU, UK or East Coast, USA) or Hybrid in Paris, FranceStart date: Q1 2026 Want to help millions focus better and take Opal's Android app to the next level? We're hiring a Lead Android Engineer to own the future of Opal on Android. We launched the first version of our Android app in Q4 2025 , bringing Opal's core features to millions of new...

  • Lead Android Engineer

    1 semana atrás

    Lisboa, Lisboa, Portugal Opal Tempo inteiro

    Location: Remote (EU, UK or East Coast, USA)orHybrid in Paris, FranceStart date:Q1 2026Want to help millions focus better and take Opal's Android app to the next level?We're hiring a Lead Android Engineer to own the future of Opal on Android.We launched thefirst version of our Android app in Q4 2025, bringing Opal's core features to millions of new users....

  • Lead Android Engineer

    1 semana atrás

    Lisboa, Lisboa, Portugal OPAL Tempo inteiro

    Location: Remote (EU, UK or East Coast, USA) or Hybrid in Paris, FranceStart date: Q1 2026Want to help millions focus better and take Opal's Android app to the next level?We're hiring a Lead Android Engineer to own the future of Opal on Android.We launched the first version of our Android app in Q4 2025, bringing Opal's core features to millions of new...

  • Android Native Engineer

    3 semanas atrás

    Lisboa, Portugal InnoTech Tempo inteiro

    Join to apply for the Android Native Engineer role at InnoTech Join to apply for the Android Native Engineer role at InnoTech Get AI-powered advice on this job and more exclusive features. A Company you will be happy to grow with! At InnoTech, it´s all about connecting people with business through technology. We care about you, your happiness, and your...

  • Lead Android Engineer

    Há 2 dias

    Lisboa, Portugal Empregojusto Tempo inteiro

    A productivity app company is seeking a Lead Android Engineer to enhance their Android app and shape the future of focus and productivity. The ideal candidate will have strong experience in Android development using Kotlin and Jetpack Compose, along with a collaborative spirit. This role involves defining the tech architecture, mentoring, and ensuring...

  • Android Reverse Engineer

    1 semana atrás

    lisboa, Portugal K2 Partnering Solutions Tempo inteiro

    I’m currently supporting a prestigious international consulting firm in the search for talented Reverse Engineers to join their growing international team in Lisbon, Portugal . Android Reverse Engineer Location: Lisbon, Portugal (Hybrid – 2–3 days onsite/week) Start Date: ASAP Language: English (working proficiency required) Permanent Opportunity: Full...

  • Android Reverse Engineer

    Há 2 dias

    Lisboa, Portugal Cognizant Tempo inteiro

    I'm currently supporting a prestigious international consulting firm in the search for talented Reverse Engineers to join their growing international team in Lisbon, Portugal. Android Reverse Engineer Location: Lisbon, Portugal (Hybrid – 2–3 days onsite/week) Start Date: ASAP Language: English (working proficiency required) Permanent Opportunity: Full...

  • Android Reverse Engineer

    2 semanas atrás

    Lisboa, Lisboa, Portugal K2 Partnering Solutions Tempo inteiro

    I'm currently supporting a prestigious international consulting firm in the search for talentedReverse Engineersto join their growing international team inLisbon, Portugal.Android Reverse EngineerLocation: Lisbon, Portugal (Hybrid – 2–3 days onsite/week)Start Date: ASAPLanguage: English (working proficiency required)Permanent Opportunity: Full...