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.
Senior Developer, Front End
Company: Critical Mass
Location: South Bay
Posted Sep 10, 2024
The job posting is for a Senior Developer position at Critical Mass, an experience design agency. The job requires experience with React, JavaScript, and other technologies, as well as strong communication and troubleshooting skills. The company offers competitive benefits and a diverse work environment.
Senior Designer
Company: Critical Mass
Location: South Bay
Posted Sep 12, 2024
The Senior Designer is responsible for executing complex visual design deliverables and leading the implementation of design solutions for marketing and digital experiences. The role requires strong design skills, collaboration, and communication.
Senior Java Developer
Company: Critical Mass
Location: South Bay
Posted Sep 12, 2024
The job posting is for a Senior BackEnd Java Developer position at Critical Mass, a company that values diversity and inclusion. The job requires experience in software development, Java, and various technologies. The company offers competitive compensation and benefits packages, as well as opportunities for growth and development.
Email Developer - 4766
Company: Critical Mass
Location: Other US Location
Posted Sep 07, 2024
The job posting is for an Email Developer ED position at Critical Mass, a company that values diversity and inclusion. The ED will be responsible for designing and writing code for responsive email designs, working with the design team, and providing support to other email developers. The company offers competitive benefits, vacation time, and internal learning and development programs.
Senior Front End Developer - 4904
Company: Critical Mass
Location: South Bay
Posted Sep 07, 2024
The job posting is for a Senior FrontEnd Developer position at Critical Mass, a company that values diversity and inclusion. The job requires advanced English proficiency, experience with FrontEnd technologies, and knowledge of recent development practices. The company offers competitive compensation and benefits packages, as well as opportunities for professional growth and development.
Freelance Senior Copywriter, Future Opportunity
Company: Critical Mass
Location: Chicago, IL
Posted Sep 08, 2024
The job posting is for a Freelance Senior Copywriter position at Critical Mass, a company committed to diversity and inclusion. The job requires experience in copywriting, creative thinking, and attention to detail. The company is looking for a candidate with a strong understanding of marketing and advertising principles.
Senior DevOps
Company: Critical Mass
Location: Other US Location
Posted Sep 08, 2024
The job posting is for a Senior DevOps Engineer role at Critical Mass, a company that values diversity and inclusion. The role involves working with geographically and technically diverse teams, building and operating client production environments, and mentoring junior team members. The company offers competitive benefits packages, vacation days, and internal learning and development programs.
Project Manager, Social Campaigns
Company: Critical Mass
Location: Portland, OR
Posted Sep 11, 2024
The job posting is for a Project Manager position at Critical Mass, a company that values diversity and inclusion. The job requires experience in digital project delivery, client relations, and team management. The company offers a competitive salary range of $65,000 to $90,000 CAD and a positive work environment.
Back End Developer
Company: Critical Mass
Location: Other US Location
Posted Sep 12, 2024
The job posting is for a Backend Java Developer position at Critical Mass, a company that values diversity and inclusion. The job requires experience with Java, Spring Boot, and other technologies, as well as collaboration and communication skills. The company offers competitive benefits and a positive work environment.
Project Manager, Social Campaigns
Company: Critical Mass
Location: Los Angeles, CA
Posted Sep 11, 2024
The job description is for a Project Manager position at Critical Mass, a company that values diversity and inclusion. The role involves managing client relations, ensuring project excellence, and working with a nimble team. The ideal candidate has 4+ years of experience in digital project management, strong communication and leadership skills, and experience with project management tools.
Backend Java Developer
Company: Critical Mass
Location: South Bay
Posted Sep 12, 2024
The job posting is for a Backend Java Developer position at Critical Mass, a company that values diversity and inclusion. The job requires experience with Java, Spring Boot, and other technologies, as well as collaboration and communication skills. The company offers competitive benefits and a positive work environment.
Project Manager, Social Campaigns
Company: Critical Mass
Location: Other US Location
Posted Sep 11, 2024
The job description is for a Project Manager position at Critical Mass, a company that values diversity and inclusion. The role involves managing client relations, ensuring project excellence, and working with a nimble team. The ideal candidate has experience in digital project delivery, strong communication skills, and a passion for working with globally admired brands.