Salary Guide 2026

Senior Data Scientist Salary in Cambridge

Average salary range: $121,219 - $215,501 per year

Total cash matters: base, bonus, equity, and benefits shift the real number more than title alone. Senior Data Scientist pay in Cambridge typically lands around $168,360 (roughly $121,219–$215,501). Cambridge cost-of-living index is about 152 vs a US 100 baseline. Cambridge rents rival Boston; MA tax applies. Local demand clusters around biotech and education — employers such as MIT-area labs and Biogen set a lot of the comps. Wet labs are on-site. This 2026 guide breaks compensation by level, what actually moves offers, and how to negotiate without guessing.

Salary Breakdown

25th Percentile

$145K

Median

$168K

75th Percentile

$192K

Top Earners

$216K+

$121K$168K (median)$216K

Factors That Affect Senior Data Scientist Salary in Cambridge

Experience Level

Entry-level: -20%, Mid-level: baseline, Senior: +30-50%, Lead/Manager: +50-80%

Company Size & Type

Big Tech & Finance typically pay 20-40% above market. Startups may offer equity compensation.

Cost of Living

Cambridge COL index is about 152 (US 100). Cambridge rents rival Boston; MA tax applies. Local demand clusters around biotech and education (MIT-area labs, Biogen).

Skills That Increase Senior Data Scientist Salary

Machine Learning

Python

SQL

Experimental Design

Statistical Modeling

A/B Testing

Feature Engineering

Model Deployment

Causal Inference

Mentoring

Stakeholder Communication

How to Negotiate Your Senior Data Scientist Salary in Cambridge

Anchor with Cambridge comps, not a national average that ignores COL index 152
Know your worth based on skills such as Machine Learning, Python, SQL
Let the employer make the first offer when possible
Negotiate total compensation, not just base salary
Be prepared to walk away if the offer doesn't meet your minimum
Get any verbal offers in writing before accepting
Consider timing—negotiate after receiving the offer but before accepting
Practice your negotiation pitch beforehand

Senior Data Scientist Job Market Outlook in Cambridge

Demand for Senior Data Scientists in Cambridge into 2026 tracks biotech and education. Wet labs are on-site.

The career trajectory for Senior Data Scientists in Cambridge still supports 5–10% annual movement early on, with larger jumps into senior or lead seats—especially in biotech.

Frequently Asked Questions

What is the average Senior Data Scientist salary in Cambridge?

The average Senior Data Scientist salary in Cambridge is approximately $168,360 per year. Salaries range from $121,219 for entry-level positions to $215,501+ for senior roles with specialized skills.

Is Cambridge a good city for Senior Data Scientist jobs?

Cambridge offers competitive salaries for Senior Data Scientist positions. Consider the cost of living, job market size, industry presence, and quality of life when evaluating opportunities in Cambridge.

How does Senior Data Scientist salary in Cambridge compare to other cities?

Senior Data Scientist salaries in Cambridge are among the highest compared to national averages. Major tech hubs like San Francisco and New York typically offer higher salaries but also have higher costs of living.

What factors affect Senior Data Scientist salary in Cambridge?

Key factors include: years of experience, specialized skills and certifications, company size and industry, education level, negotiation skills, and current market demand. Remote work has also impacted salary expectations in many markets. In Cambridge, also weigh COL index 152 and biotech demand.

How can I negotiate a higher Senior Data Scientist salary in Cambridge?

Research market rates using multiple sources, quantify your achievements, highlight specialized skills, consider total compensation (equity, benefits, bonuses), be prepared to walk away, and practice your negotiation pitch. Timing matters - negotiate after receiving the offer but before accepting. In Cambridge, also weigh COL index 152 and biotech demand.

What is the entry-level Senior Data Scientist salary in Cambridge?

Entry-level Senior Data Scientist positions in Cambridge typically start around $103,036.15 to $121,219 per year. This can vary based on education, internship experience, and the hiring company.

What is the senior Senior Data Scientist salary in Cambridge?

Senior Senior Data Scientist professionals in Cambridge can earn $193,950.9 to $215,501+ per year. Lead and principal-level roles may exceed these figures, especially at top companies.

Do Senior Data Scientists get bonuses in Cambridge?

Many Senior Data Scientist positions in Cambridge include bonuses as part of compensation. Typical bonus structures include annual performance bonuses (10-20% of salary), signing bonuses, and profit-sharing. Tech companies may also offer equity compensation.