Cambridge Mobile Telematics
Principal Software Engineer I, Cloud
Cambridge, MA · Principal
Stay score
odds of building a lasting career here
Sponsors, but it's cap-subject — you still face the weighted lottery (~61% per draw at Level IV). Good if you win; have a cap-exempt backup on your list.
Lottery odds assume a STEM candidate.
Personalize to your clock →H-1B wage level
the lottery is wage-weighted — each level is one more entry
$18,960 more — $186,160 — moves this role to Level IV and 4 lottery entries. That figure is inside the range the employer already advertised.
Based on the DOL prevailing wage for this occupation and worksite, a base salary of $186,160 would place this position at wage Level IV. That figure is within the posted range, and I'd like to target it. This role classifies under "Software Developers" for prevailing-wage purposes.
DOL prevailing wage, 2026-27 wage year · Software Developers (15-1252) · Boston-Cambridge-Newton, MA-NH. Wage level is derived by USCIS from the offered wage, occupation and worksite; the occupation shown is inferred from the job title.
Employer immigration record
from this employer's Department of Labor filings
Files H-1B transfers
Sourced from Department of Labor LCA, PERM and prevailing-wage disclosure data. Employer matching is by name, so figures may be split across an employer's legal entities. Absence of a filing means none appears in our copy of the data, not that none exists.
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About the role
- CMT is seeking a collaborative, customer-committed, and creative Principal Software Engineer I, Cloud to join our signal acquisition group and help us make roads safer by making drivers better.
- 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.
Responsibilities
- Collaborate closely with development teams, product managers, and stakeholders to conceptualize and innovate software solutions
- Spearhead the creation of visually appealing front-end applications while pushing the boundaries of user experience design
- Manage and optimize high-performance databases and applications, ensuring seamless data flow and system stability
- Develop robust APIs that seamlessly integrate with various components of the software ecosystem
- Implement rigorous testing procedures to guarantee software responsiveness, scalability, and efficiency
- Establish and maintain advanced security protocols and data protection measures to safeguard sensitive information
- Lead the development of innovative features and applications with a relentless focus on mobile-responsive design
- Move fast, own outcomes, do work that matters
- CMT enables partners to measure risk, detect crashes, provide life-saving assistance, and streamline claims.
Requirements
- Bachelor's degree or equivalent years of experience and/or certification in Computer Science or a related field
- 7+ years of relevant working experience in web application development, showcasing an exceptional command of programming concepts
- Proficiency in Python and JavaScript/TypeScript, with a demonstrated ability to architect and deliver solutions across the software stack
- Comprehensive knowledge of relational database systems and their seamless integration into complex software projects
- Experience with the AWS ecosystem
- Ability to work independently when needed
- Ability to learn quickly
- Familiarity with modern JS frameworks such as React or Angular
- Hands-on experience with network diagnostics, network analytics tools
- Mastery of contemporary HTML/CSS, jQuery, and an in-depth understanding of their application in modern web development
- Expertise in developing, optimizing, and maintaining web applications, APIs, and databases to deliver top-notch performance and functionality
- A deep understanding of the intricate workings of web applications, coupled with the ability to optimize performance
- Strong knowledge in web security and session management
Compensation
- Unlimited PTO, flexible scheduling, competitive salary, annual performance bonus, RSUs, and full benefits including medical, dental, vision, and 401k match
- The base salary range for this position is: $167,200 to $209,000. This range is specifically for Cambridge, MA
- To date, CMT's technology has helped prevent over 126,000 crashes worldwide.
- Base Salary Range
- The base salary range for this position is: $167,200 to $209,000.
Benefits
- Fair and competitive salary based on skills and experience, and annual performance bonus
- Equity may be awarded in the form of Restricted Stock Units (RSUs)
- Medical, Dental, Vision and Life Insurance, matching 401k, short-term & long-term disability and parental leave
- Unlimited Paid Time Off including vacation, sick days & public holidays
- Flexible scheduling and work from home policy depending on role and responsibilities
Company info
- 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.
- Be part of the team inventing the future of mobility and road safety
Equal opportunity
- Commitment to Diversity and Inclusion:
This listing is sourced directly from Cambridge Mobile Telematics's careers page and normalized into a canonical job model.