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Cambridge Mobile Telematics Logo

Principal Software Engineer, Full Stack

Cambridge Mobile Telematics

Salary not specified
Aug 20, 2025
Cambridge, MA, US
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Cambridge Mobile Telematics (CMT) is seeking an experienced Principal Software Engineer to lead complex projects and mentor teams in building scalable and reliable full-stack solutions to make the world's roads and drivers safer.

Requirements

  • Deep expertise in web technologies (HTML, CSS, JavaScript, TypeScript) and modern web frameworks (e.g., React, Django)
  • Extensive experience designing or developing Restful APIs or web services
  • Strong proficiency in a backend development language (e.g. Python, Java)
  • Expertise in cloud platforms (e.g., AWS), including services like EC2, S3, Lambda, SNS, SQS, RDS (Postgres), and NoSQL databases.
  • Proven ability to design and implement scalable and resilient systems.
  • Strong understanding of software development best practices, including testing, CI/CD, and DevOps
  • Strong experience with system design

Responsibilities

  • Lead the development of critical features and components, ensuring high quality and timely delivery
  • Provide technical guidance and mentorship to engineering teams, fostering a culture of excellence
  • Identify and resolve complex technical challenges, proactively mitigating risks.
  • Lead cross functional technical projects
  • Evaluate and recommend new technologies and approaches to improve system performance and efficiency
  • Design and implement robust, scalable, and maintainable architectures for complex systems
  • Collaborate with product and engineering leaders to define technical roadmaps and strategies

Other

  • 7+ years of relevant professional experience
  • Understanding of Agile development methodologies (specifically Scrum)
  • Excellent communication and collaboration skills
  • Customer obsessed, demonstrates initiative, has a learning mindset, takes ownership
  • Demonstrated ability to drive technical initiatives and influence architectural decisions.