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.
CMT is looking for a collaborative, customer-committed, and creative Principal Software Engineer I who wants to join us in making roads safer by making drivers better!
Responsibilities:
- Lead the design and development of complex iOS applications, including both new features and enhancements to existing products
- Collaborate with the team to define the technical architecture of mobile applications, ensuring scalability, performance, and maintainability
- Own a significant component of the mobile technical stack at CMT
- Write clean, maintainable, and testable code while adhering to best practices in software development
- Provide technical guidance and mentorship to junior developers, fostering a culture of continuous learning and improvement
- Work closely with product managers, designers, and other engineers to deliver high-quality mobile applications that meet business and user needs
- Analyze and optimize application performance, ensuring smooth and responsive user experiences
- Implement robust security practices and contribute to the continuous improvement of our mobile security posture
- Develop and maintain automated tests to ensure the reliability of the iOS applications.
- Conduct thorough code reviews, providing constructive feedback to peers to ensure code quality and consistency
- Contribute to the CI/CD pipeline, ensuring the efficient and reliable delivery of iOS applications and publishing the app in the app store / play store
- Troubleshoot and resolve complex technical issues related to iOS development
- Maintain comprehensive documentation of code, architecture, and processes in confluences
- Participate in the hiring process
- Complete any additional tasks as they arise
Qualifications:
- Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent years of experience and/or certification
- 4+ years of experience in iOS development, with a proven track record of delivering high-quality mobile applications
- Proficiency in Swift and Objective-C
- Strong understanding of iOS SDK, UIKit, Core Data, Core Animation, and other iOS frameworks
- Fluency with cocoa pods or Swift Package Manager
- Experience with RESTful APIs, third-party libraries, and API integration
- Knowledge of Apple’s design principles and interface guidelines
- Familiarity with code versioning tools, such as Git/bitbucket
- Experience with performance and memory tuning using tools such as Instruments
- Strong understanding of mobile architecture, patterns, and best practices
- Experience with automated testing frameworks like XCTest
- Experience with mobile application security best practices
- Ability to do general development tasks on Linux and MacOS; fluency in a scripting language, like Python, Ruby, with the ability to learn more
- Familiarity with Agile/Scrum development methodologies
- Experience with modern iOS architectures like MVVM, VIPER, or similar
- Experience with continuous deployment, and test-driven development (TDD)
- Excellent problem-solving and debugging skills
- Strong communication and collaboration skills
- Ability to work independently and as part of a team
- Leadership and mentorship capabilities
Compensation and Benefits:
- Fair and competitive salary based on skills and experience
- Medical Benefits (Health insurance, Personal accident insurance, Group term life insurance), gratuity, parental leave, sick leave and public holidays
- Employees are eligible for flexible allowances which includes Leave Travel Assistance, Telephone/Mobile Expenses, Professional development expenses, Meals Coupon, Vehicle Reimbursement
- Flexible scheduling and work from home policy depending on role and responsibilities
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.”
Top Skills
What We Do
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.
Why Work With Us
Our technology helps millions of drivers in 25 countries, ingesting billions of trips each year. We’re already the market leader. And we’re pulling farther ahead every day. You'll have the opportunity to work on a product that saves lives and makes the world a better place.