Jobs at Critical Mass
Critical Mass is a San Francisco‑based data‑science powerhouse that builds real‑time analytics engines for the financial sector. Its flagship product, MassFlow, processes millions of transactions per second using a microservices architecture on Kubernetes. The company has earned recognition for its open‑source contributions to the Apache Arrow community and for securing a Series C round that valued it at over $1 billion.
Critical Mass hires full‑stack engineers, data scientists, DevOps specialists, product managers and security analysts. New hires expect rigorous peer‑review coding, cross‑functional sprint ceremonies, and a culture of continuous learning that includes quarterly hackathons and paid certifications. The company offers a remote‑first policy, a 100‑hour annual training budget, and a transparent equity grant program.
Job Transparency’s listings provide Critical Mass candidates with real‑time salary ranges, interview difficulty ratings and employee sentiment scores. By comparing the disclosed compensation against the market benchmark and reading recent reviews, applicants can negotiate better offers and choose roles that match their career goals.
Primary Care Physician, Burlington, MA
Company: Mass General Brigham
Location: Burlington, Massachusetts
Posted Apr 13, 2025
Primary Care Physician, Pembroke, MA
Company: Mass General Brigham
Location: Pembroke, Massachusetts
Posted Mar 30, 2025
General Cardiologist, Northampton/Florence, MA
Company: Mass General Brigham
Location: Northampton, Massachusetts
Posted Mar 23, 2025
Travel Nurse RN - ICU - Intensive Care Unit - $2,628 per week
Company: Mass General Brigham - Internal Travel
Location: Jamaica Plain, Massachusetts
Posted Apr 15, 2025
Travel Nurse RN - ICU - Intensive Care Unit - $2,628 per week
Company: Mass General Brigham - Internal Travel
Location: Oak Bluffs, Massachusetts
Posted Apr 05, 2025
Adult Outpatient Psychiatrist Position
Company: Mass General Brigham
Location: Salem, Massachusetts
Posted Mar 22, 2025
Travel Physical Therapist - $2,300-2,500 per week
Company: Critical Connection, inc
Location: Berkeley, California
Posted Apr 14, 2025
Travel Physical Therapist - $2,000-2,300 per week
Company: Critical Connection, inc
Location: Thorndale, Pennsylvania
Posted Apr 14, 2025
Family Medicine Physician
Company: Mass General Brigham
Location: Lee, New Hampshire
Posted Mar 23, 2025
Full Time Cleared Armed Security Officer
Company: Securitas Critical Infrastructure Services
Location: San Antonio, TX
Posted Mar 27, 2025
Enforce security policies and procedures while maintaining a professional demeanor. Ideal candidates will use their passion for security coupled with an ability…
Travel Occupational Therapist - $2,000-2,280 per week
Company: Critical Connection, inc
Location: Rockville, Maryland
Posted Apr 04, 2025
Heart Failure Specialist, Northampton/Florence, MA
Company: Mass General Brigham
Location: Northampton, Massachusetts
Posted Mar 23, 2025