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.
Intermediate Developer
Company: Critical Mass
Location: Other US Location
Posted Sep 21, 2022
The job description highlights the importance of using modern front-end frameworks and digital pattern libraries to rapidly prototype with code. The candidate is expected to have experience in development with hand-coding advanced HTML, CSS, HTML5, CSS3, and JavaScript, as well as proficiency in Semantic HTML Markup and Accessibility knowledge (WCAG 2.0 Level AA).
Financial Analyst
Company: Critical Mass
Location: Chicago IL
Posted Sep 21, 2022
Critical Mass is looking for a self-motivated Financial Analyst with strong interpersonal skills. The job involves reviewing financial results, managing client invoices, and forecasting budgets. The company offers competitive benefits, remote work options, and a diverse and inclusive work environment.
Design Director
Company: Critical Mass
Location: Silicon Valley CA
Posted Sep 18, 2022
The job description highlights the importance of creativity, design systems, and collaboration. The ideal candidate should have experience in a lead design role, strong working knowledge of Figma, and the ability to thrive in a fast-paced environment.
Senior Front End Developer
Company: Critical Mass
Location: Portland OR
Posted Sep 22, 2022
The Critical Mass technology team is looking for a senior web developer to join their team. The role involves collaborating with design and UX, mentoring other developers, and ensuring code compatibility across devices. The team uses the latest technologies and focuses on delivering reusable, innovative, and responsive experiences.
Senior User Experience Designer
Company: Critical Mass
Location: South Bay
Posted Sep 19, 2022
The job description is for a Senior User Experience Designer at Critical Mass. The role involves designing digital products, working closely with other disciplines, and owning areas of work from design to completion. The ideal candidate has 8+ years of experience in UX, product design, or related fields, and possesses effective communication and interpersonal skills.
Project Manager
Company: Critical Mass
Location: Other US Location
Posted Sep 21, 2022
The job description is looking for a Project Manager with experience in digital project delivery, client relations, and team management. The ideal candidate has strong communication, leadership, and decision-making skills, and is passionate about working with globally admired brands.
Technology Director
Company: Critical Mass
Location: Other US Location
Posted Sep 18, 2022
The job description is for a Technology Director who will oversee technical aspects of projects, support a team of developers, and have an unparalleled enthusiasm for technology. The role requires experience in architecting and delivering secure web solutions, experience with various technologies, and ability to work effectively in a multi-disciplinary environment.
Account Manager - Contract
Company: Critical Mass
Location: Nashville, TN
Posted Sep 21, 2022
The job posting is for an Account Manager position at Critical Mass, a company that offers a range of benefits and opportunities for growth. The role involves managing client relationships, leading project teams, and providing strategic guidance. The company values diversity and inclusion and offers a range of perks and benefits.
Program Director
Company: Critical Mass
Location: Portland OR
Posted Sep 19, 2022
The job description is looking for a Program Director with experience in managing multidisciplinary teams, delivering digital experiences, and driving excellence. The role requires strong project management skills, ability to communicate effectively, and a passion for digital project delivery.
Freelance Senior Art Director
Company: Critical Mass
Location: Chicago IL
Posted Sep 19, 2022
The job description is for a Senior Art Director position at Critical Mass, a company that values diversity and inclusion. The role involves leading a team of designers, copywriters, and other creatives to develop innovative design solutions. The ideal candidate has a strong design portfolio, experience leading a team, and excellent communication skills.
Senior Front End Developer
Company: Critical Mass
Location: Chicago IL
Posted Sep 22, 2022
The Critical Mass technology team is looking for a Senior Front-End Developer to join their team. The position requires experience with React, ES6 JavaScript, and other modern technologies. The team is committed to diversity and inclusion in the workplace.
Art Director
Company: Critical Mass
Location: Chicago IL
Posted Sep 23, 2022
The job description is for a Digital Art Director position at Critical Mass, a company that values diversity and inclusion. The role involves leading a team of designers, copywriters, and other creatives to develop innovative design solutions. The ideal candidate has a strong digital design portfolio, experience leading a team, and excellent communication skills.