Senior Software Engineer, Mobile, iOS

Cambridge Mobile Telematics (CMT) is the world’s largest telematics service provider. Its mission is to make the world’s roads and drivers safer. The company’s AI-driven platform, DriveWell® Fusion, gathers sensor data from millions of IoT devices — including smartphones, proprietary Tags, connected vehicles, dashcams, and third-party devices — and fuses them with contextual data to create a unified view of vehicle and driver behavior. Auto insurers, automakers, commercial mobility companies, and the public sector use insights from CMT’s platform to power risk assessment, safety, claims, and driver improvement programs. Headquartered in Cambridge, MA, with offices in Budapest, Chennai, Seattle, Tokyo, and Zagreb, CMT measures and protects tens of millions of drivers across the world every day. 

At the heart of our technology is the CMT Mobile SDK, embedded in millions of mobile apps and responsible for collecting, processing and sending high-fidelity sensor data from smartphones and connected hardware. This SDK enables real-time telematics features and drives a majority of CMT’s SaaS revenue.

We are looking for a collaborative, customer-committed, and creative Senior Software Engineer, Mobile to join our iOS SDK team, which includes talented developers in both Budapest and Cambridge. The role is ideal for someone who enjoys writing high quality software, pushing the edge of what mobile devices are capable of, and working on a global, data-driven platform with real impact on the world: making roads safer by making drivers better.

Responsibilities: 

• Enhance mobile solutions to promote safe driving while engaging and delighting users • Experiment with various behavior modification strategies to improve driver behavior
• Build reliable background mobile data collection services critical for analysis of driver behavior • Solve complex problems and transform them into business solutions in collaboration with team members 
• Analyze and translate business and functional specifications and change requests into technical specifications suitable for implementation 
• Able to independently transform complex technical requirement into smaller implementable pieces; able to implement performant software solutions that are maintainable, scalable, reliable and testable
• Participate in code and design reviews 
• Participate in the hiring process 
• Guide junior developers on proper software development procedures and methods
• Follow company defined development and operational standards and processes
• Provide on-call support during business critical emergency scenarios. Support and troubleshoot production issues as needed. 
• Complete any additional tasks as they arise 

Qualifications: 

• Bachelor’s degree or equivalent years of experience and/or certification in a related field 
• 4+ years of relevant development experience 
• Ability to do general development tasks on Linux and MacOS 
• Able to troubleshoot issues by analyzing logs 
• Experience building adaptive user interfaces 
• Experience with different application architectures such as Model-View-Controller, MVVM, and VIPER
• Understanding of Agile development methodologies (specifically SCRUM) 
• Experience consuming and/or designing REST APIs 
• Experience with automated testing techniques (e.g. unit tests, integration tests)
• Proficient in both Swift and Objective-C with a strong understanding of concurrency concepts
• Familiarity with iOS Frameworks and development using XCode 
• Experience with Combine and SwiftUI 
• Familiarity with third-party iOS libraries 
• Solid knowledge of cocoapods or Swift Package Manager

Nice to haves:

The following are not required but will strengthen a candidate's application.

• Actively uses AI coding tools in development work, can critically evaluate AI-generated code for logical errors, edge cases, and security or reliability risks, and can explain and take full ownership of any code incorporated into their work.
• Previous experience developing and maintaining SDKs or mobile platforms consumed by external developers, including managing API versioning, backward compatibility, and developer ergonomics.
• Experience with mobile observability practices, including custom logging pipelines, crash reporting, and metrics collection with low overhead on devices.

Compensation and Benefits: 

• Fair and competitive salary based on skills and experience 
• Equity may be awarded in the form of Restricted Stock Units (RSUs) 
• Private healthcare 
• Life insurance 
• Parental leave 
• Flexible scheduling and work from home policy depending on role and responsibilities

Base Salary Range:

• The gross base yearly salary range for this position is: 18,306,300 to 22,882,900 HUF. This range is specifically for Budapest, Hungary. 

Additional Perks: 

• Feel great working to improve road safety around the world! 
• Join one of our many employee resource groups including Black, AAPI, LGBTQIA+, Women, Book Club and Health & Wellness 
• Extensive education and employee assistance programs 
• CMT will do all that is possible to support our employees and create a positive and inclusive work environment for all!

Commitment to Diversity and Inclusion: 

At CMT, we believe the best ideas come from a mix of backgrounds and perspectives. 

We are an equal-opportunity employer committed to creating a workplace and culture where everyone feels valued, respected, and empowered to bring their unique talents and perspectives. Diversity is essential to our success, and we actively seek candidates from all backgrounds to join our growing team. 

We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status or disability state. CMT is headquartered in Cambridge, MA. To learn more, visit www.cmtelematics.com and follow us on X @cmtelematics.