Mobile Developer (Temporary – 4 to 6 months)

About the position Are you looking for new challenges and a place where you can enjoy a close-knit environment while constantly learning? Welcome to a team with a clear purpose: TRANSFORM people’s lives by being the most reliable TECHNOLOGICAL ally! Get ready and join this adventure! What will you find in this career opportunity? Technical and personal challenges to keep you growing and engaged. A connected team, focused on your physical and mental wellbeing. A culture of continuous improvement, fresh and collaborative, with opportunities for learning and supportive colleagues. KaizenHub: A programme designed to boost your talent, with feedback, mentoring and coaching through Sofka U. It’s a challenge and a game at the same time! Programmes like Happy Kaizen and WeSofka to care for your physical and emotional health. What are we looking for? We are looking for an experienced Mobile Developer to join a temporary project (4 to 6 months) focused on building a hybrid mobile application integrated with IoT devices. The role requires strong experience delivering mobile apps for Android and iOS, as well as working with cloud services and device integrations.

Responsibilities

• Develop and maintain a hybrid mobile application for Android and iOS using JavaScript/TypeScript.
• Integrate the mobile app with IoT devices and backend services, ensuring reliable data and state synchronization.
• Implement and consume RESTful APIs and collaborate with cloud services on AWS.
• Ensure application quality, performance, and reliability across devices and connectivity conditions.
• Participate in code reviews, Git workflows, CI/CD pipelines, and team collaboration.
• Document technical architecture, APIs, and key implementation decisions.
• Deliver value in short, iterative development cycles within a cross-functional team.

Requirements

• 5+ years of experience as a Mobile Developer or Full-Stack Developer with strong mobile focus.
• Advanced proficiency in JavaScript and TypeScript.
• Solid experience with Vue.js.
• Proven experience developing hybrid mobile applications using Capacitor (or Ionic/Cordova equivalent).
• Experience releasing mobile applications for both Android and iOS.
• Strong experience with AWS (APIs, deployments, databases, authentication, basic security).
• Experience integrating IoT devices using protocols such as MQTT and HTTP.
• Experience implementing and consuming REST APIs.
• Experience with SQL and/or NoSQL databases.
• Strong Git knowledge and collaborative development practices.
• Experience with CI/CD pipelines and cloud deployments.
• Advanced English level (B2 or higher).

Nice-to-haves

• Experience with AWS IoT Core, WebSockets, or advanced MQTT usage.
• Experience developing apps that interact with physical devices or embedded interfaces.
• Knowledge of IoT security, serverless architectures, or offline-first mobile apps.
• Experience with automated testing and scalable cloud architectures.

Benefits

• Technical and personal challenges to keep you growing and engaged.
• A connected team, focused on your physical and mental wellbeing.
• A culture of continuous improvement, fresh and collaborative, with opportunities for learning and supportive colleagues.
• KaizenHub: A programme designed to boost your talent, with feedback, mentoring and coaching through Sofka U. It’s a challenge and a game at the same time!
• Programmes like Happy Kaizen and WeSofka to care for your physical and emotional health.
• Professional growth: At Sofka, you’ll access a comprehensive learning ecosystem with resources to close skill gaps and develop your abilities. You decide how you want to grow!
• Be part of a supportive community with a shared purpose and strong values.
• Access continuous training, mentorship, and wellness programmes.
• Advance your career with meaningful experiences and a flexible work model.

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