Senior Mobile Developer

Quick Facts

• B2B rate: 150-170 PLN netto + VAT/h

• Work mode: Remote (possible delegations to Finland)

• Team: 3 developers + UX Designer

• Project: Development of a mobile application for iOS and Android

Description

You will work on the development and maintenance of a mobile app for iOS and Android. The role includes building new features in React Native, improving architecture and solution quality, integrating with backend and external services, and ensuring testing, CI/CD, and publishing. You will also focus on security, accessibility, and observability while using AI tools in everyday development.

Responsibilities

• Development and maintenance of the mobile application for iOS and Android

• Creation of new features in React Native

• Work on architecture and solution quality

• Integrations with the backend and external services

• Testing, CI/CD, and publishing of applications

• Ensuring security, accessibility, and observability

• Using AI tools in daily development

Requirements

• Very good experience with React Native and TypeScript

• Experience with Android and iOS and Xcode

• Knowledge of Redux, Firebase, Jest, and CI/CD

• Experience with App Store Connect and Google Play Console

• Independence and experience making architectural decisions

• Knowledge of security, accessibility, and production operations

Nice to have

• Knowledge of Node.js, NestJS, Express, REST API, OAuth, JWT, SQL, NoSQL, AWS, Docker, Kubernetes

• Experience with application architecture, observability, security, and accessibility

• Knowledge of AI tools supporting development, e.g., GitHub Copilot and Claude Code

Benefits

• Long-term stable employment under a B2B contract

• Opportunity for growth within a large structure, direct contact with the team manager

• Work in an IT-mature global organization with agile methodologies respected

• Co-financing for MultiSport card and insurance

• Working hours start: 7:30–9:30

• Recruitment process: two online interviews