Jobs at Critical Mass

735,451 open positions

Critical Mass, founded in 2015, is a data-analytics powerhouse that builds AI-driven dashboards for Fortune 500 clients. Their flagship product, MassInsight, powers real-time decision making in finance, healthcare, and logistics.

Critical Mass hires full-stack engineers, data scientists, DevOps specialists, product managers, UX researchers, and support engineers. Candidates can expect rigorous technical interviews, a collaborative cross-team culture, and quarterly hackathons that reward innovative solutions.

Job Transparency's listings show Critical Mass's median salary range, bonus potential, and employee sentiment scores. With this data, applicants can benchmark offers, negotiate confidently, and gauge team morale before applying.

SEO Strategist

Company: Critical Mass

Location: Other US Location

Posted Feb 18, 2023

The text describes a role for an SEO strategist who is responsible for optimizing search results, driving results for world-class brands, and working across disciplines to implement search initiatives. The role involves data-driven analysis, content strategy, and technical optimizations to improve search visibility and performance.

UX Design Intern

Company: Critical Mass

Location: Other US Location

Posted Feb 16, 2023

The Critical Mass Trailhead Internship Program is a 12-week program offering regular learning opportunities, mentorship, real client work, and a stipend. The intern will work on client projects, learn UX tools, and collaborate with cross-disciplinary teams. The internship runs from May 22-August 11, 2023, and is a rolling application process. The intern will have the opportunity to learn and use UX specific programs such as Sketch, Adobe XD, Axure, and Principle.

Media Director

Company: Critical Mass

Location: Chicago, IL

Posted Feb 17, 2023

The role of a Media Director involves driving the strategic use of media to impact a client's business performance. This includes developing a strategic vision, guiding team execution and management, conducting audience insights, managing client relationships, integrating cross-discipline teams, and leading a holistic approach across digital and traditional media channels. The ideal candidate should have 9+ years of digital media experience, 4+ years of management experience, and a strong understanding of digital media and the digital landscape. They should also have excellent communication skills, project management abilities, and the ability to adapt to new situations.

Strategy Intern

Company: Critical Mass

Location: Chicago, IL

Posted Feb 15, 2023

The Critical Mass Trailhead Internship Program is a 12-week program offering regular learning opportunities, mentorship, real client work, and a paid internship. The Strategy Intern will be responsible for delivering and supporting all service areas within the department and across multiple projects. The internship provides opportunities for research, ad-hoc analyses, and communication of research findings. The hiring location is still being finalized and applications are reviewed on a rolling basis.

Strategy Intern

Company: Critical Mass

Location: Other US Location

Posted Feb 15, 2023

The Critical Mass Trailhead Internship Program is a 12-week program offering regular learning opportunities, mentorship, real client work, and a paid internship. The intern will be part of the Strategy team, responsible for research, competitive analysis, and web analytics. The internship runs from May 22-August 11, 2023, and is a fast-track to launch a career in the digital agency world. The intern is expected to work from an office on Tuesdays and Thursdays to strengthen learning, collaboration, and employee engagement.

Senior Developer, Front End

Company: Critical Mass

Location: Other US Location

Posted Feb 17, 2023

The Critical Mass technology team is seeking a Senior Developer with experience in Vanilla Javascript, React.js, HTML5, CSS3, and CSS-based animation. The role involves collaborating with design and UX, mentoring other front-end developers, and ensuring code compatibility across devices. The team values WCAG compliance, web performance optimization, and modern fundamentals.

UX Design Intern

Company: Critical Mass

Location: Chicago, IL

Posted Feb 16, 2023

The Critical Mass Trailhead Internship Program is a 12-week program offering regular learning opportunities, mentorship, real client work, and a stipend. The intern will work on client projects, learn UX design tools, and collaborate with cross-disciplinary teams. The internship runs from May 22-August 11, 2023, and is a rolling application process. The intern will have the opportunity to learn and use UX design software such as Sketch, Adobe XD, Axure, and Principle.

Associate UX Designer

Company: Critical Mass

Location: Chicago, IL

Posted Feb 17, 2023

The Trailhead program at Critical Mass is a 12-week learning journey for new hires, focusing on understanding the company's work, integrating new talent, and supporting career growth. The Summer 2023 cohort starts on June 5, 2023. The role of an Associate User Experience (UX) Designer involves designing user experiences for clients' digital products, organizing content, developing information architectures, and delivering detailed wireframes and functional specifications. The successful candidate will receive high-level direction, produce detailed wireframes, visual compositions, and prototypes, draw insights from data, collaborate with internal and external teams, and focus on growing as a designer.

Associate UX Designer

Company: Critical Mass

Location: Other US Location

Posted Feb 17, 2023

The Trailhead program at Critical Mass is a 12-week learning journey for new hires, focusing on understanding the company's work, integrating new talent, and supporting career growth. The Summer 2023 cohort starts on June 5, 2023. The role of an Associate User Experience (UX) Designer involves designing user experiences for clients' digital products, organizing content, developing information architectures, and delivering detailed wireframes and functional specifications. The successful candidate will receive high-level direction, produce detailed wireframes, visual compositions, and prototypes, draw insights from data, collaborate with internal and external teams, and focus on growing as a designer.

Technology Lead, Front End

Company: Critical Mass

Location: Chicago, IL

Posted Feb 16, 2023

Critical Mass is seeking a Technology Lead to join their growing team. The role involves leading technical teams, providing support to other disciplines, and working closely with various teams to ensure technology meets performance targets. The candidate should have at least 6 years of experience with ES6/vanilla JavaScript and Front-End technologies, as well as experience with AEM components, CRX Classic or Touch UI, and working with external web services. The role requires excellent knowledge of recent development practices, working with version control systems, and building proof of concept prototypes.

Senior Designer

Company: Critical Mass

Location: Other US Location

Posted Feb 15, 2023

This job posting is for a Senior Designer position at Critical Mass, a company committed to diversity and inclusion. The Senior Designer will be responsible for crafting creative concepts, managing a team of designers, and providing quality assurance on creative deliverables. The company offers a solid working knowledge of design software, a diverse team, and a commitment to equal opportunity employment.

Marketing Science (Data Analytics) Intern

Company: Critical Mass

Location: Chicago, IL

Posted Feb 16, 2023

The Critical Mass Trailhead Internship Program is a 12-week program offering regular learning opportunities, mentorship, real client work, and a paid internship. The intern will work on various tasks such as using web analytics, social media, survey, and mobile measurement tools. They will also develop tagging requirements, perform data quality assurance, and use Excel, Tableau, or DW/BI reporting system management. The intern will have the opportunity to work with other agencies and develop and test campaign tracking codes. The internship runs from May 22-August 11, 2023, and is a fast-track to launch a career with regular learning opportunities and mentorship.

Frequently Asked Questions

What is it like to work at Critical Mass?
Working at Critical Mass means joining a fast-paced, data-centric environment where cross-team collaboration is standard. Employees enjoy flexible hours, a remote-first policy, continuous learning budgets, and bi-annual profit-sharing based on product impact.
What types of positions are available at Critical Mass?
Critical Mass offers roles across engineering, data science, product, design, operations, sales, and customer success. Senior positions include Lead Data Engineer, VP of Product, and Director of Cloud Ops.
How can I stand out as an applicant for Critical Mass?
Highlight measurable impact from past projects, use the company's public API to build a demo portfolio, and reference their open-source contributions. Prepare for technical rounds with algorithmic practice and system design case studies tailored to AI pipelines.

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