Rotterdam
1 week ago

Senior Software Engineer - Offline
Mendix
Rotterdam
1 week ago
Senior Software Engineer - Offline
Senior Software Engineer needed to build offline-first capabilities for Mendix apps, working across client-side and server-side synchronization layers with JavaScript/TypeScript. Requires 6+ years of experience, expertise in offline patterns, and data synchronization. Located in Rotterdam, Netherlands, remote work available.
RemoteFull-timeSeniorJavaScriptTypeScript
Senior Software Engineer - Offline
Senior Software Engineer needed to build offline-first capabilities for Mendix apps, working across client-side and server-side synchronization layers with JavaScript/TypeScript. Requires 6+ years of experience, expertise in offline patterns, and data synchronization. Located in Rotterdam, Netherlands, remote work available.
RemoteFull-timeSeniorJavaScript
Salary
Not specified
Core Qualifications
Technical (Must-have)
JavaScriptTypeScriptOffline-first patternsBrowser storage APIsOrigin Private File SystemService WorkersData synchronizationConflict resolutionCode reviewsTestingQuality assurance
Soft Skills
MentoringCollaborationProblem-solvingCreativityCuriosityResponsibility
Preferred Qualifications
Technical (Nice-to-have)
Progressive Web Apps (PWAs)React NativeWebAssemblyScalaJavaKotlinC#.NETLow-code platformsJestWebdriverIO
Key Responsibilities
- Design, develop, and maintain offline runtime components and synchronization layers
- Implement and optimize data synchronization strategies including conflict detection and resolution
- Collaborate across full product stack from client-side runtime to server-side logic to Studio Pro tooling
- Mentor team members and contribute to technical architecture decisions
- Participate in code reviews, testing, and quality assurance
- Stay current with emerging web technologies, offline-first patterns, and browser APIs
Senior Software EngineerOffline-firstJavaScriptTypeScriptMendixSynchronizationRemoteFull-timeNetherlandsSiemens