Fast-Growing Startup Jobs in USA
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Looking for Fast-Growing Startup jobs in USA? Browse our curated listings with transparent salary information to find the perfect Fast-Growing Startup position in the USA area.
Privileged Access Management (PAM) Engineer
Company: GuidePoint Security
Location: USA
Posted Dec 04, 2025
This job posting highlights a remote PAM Engineer role with opportunities for growth, collaboration with industry leaders, and a supportive work environment emphasizing mentorship, flexible time off, and career development. The position requires expertise in privileged access management and offers involvement in large-scale implementations.
Staff UX Designer - AI Investment
Company: Mozilla
Location: USA
Posted Dec 04, 2025
Mozilla, a nonprofit-backed tech company, focuses on shaping the internet for the better through privacy-minded innovations like Firefox. They seek a Staff UX Product Designer with AI expertise to create impactful, user-centric features while prioritizing privacy and open-source principles. The role emphasizes diversity, ethical AI, and a mission-driven approach to building a more inclusive web.
Chief of Staff
Company: Qualia
Location: USA
Posted Dec 04, 2025
Qualia is a leading B2B real estate technology company that provides a simple, secure, and enjoyable home buying and selling experience. They offer SMB and Enterprise products that bring together users from across the real estate ecosystem onto a single shared digital closing platform. The company is seeking a Chief of Staff to support the CEO and manage day-to-day operations, while providing exposure to every part of the business.
Senior Solutions Consultant
Company: AgentSync
Location: USA
Posted Dec 04, 2025
AgentSync seeks Solution Consultants to translate customer needs into solutions, collaborate with teams, and deliver projects. Benefits include competitive pay, equity, and comprehensive health coverage. The role requires detail-oriented individuals with systems acumen and a passion for technology.
Sr. Machine Learning Engineer
Company: iHerb
Location: USA
Posted Dec 04, 2025
The Senior Machine Learning Engineer role involves leading complex projects, mentoring junior team members, and developing scalable machine learning systems. Key responsibilities include collaborating with data scientists, building robust infrastructure, and ensuring high availability. The position requires expertise in Python, Spark, and cloud technologies, with competitive compensation and benefits.
Senior Clinical Data Manager
Company: eClinical Solutions
Location: USA
Posted Dec 04, 2025
eClinical Solutions is a company that provides data services and the elluminate Clinical Data Cloud to accelerate clinical development initiatives for life sciences organizations. They offer a centralized location for data access and advanced analytics to help clients make smarter, faster business decisions. The company is committed to driving innovation in clinical trials through a better approach to data management and analytics. They are looking for a Senior Clinical Data Manager to oversee and manage clinical trial databases, ensuring proper planning and timely completion of high-quality deliverables.
Full Stack Engineer
Company: Intelligems
Location: USA
Posted Dec 04, 2025
Intelligems is a profit growth platform for ecommerce businesses, providing AB testing and personalization tools to help merchants understand data, run experiments, and price dynamically. The company has strong traction, working with over 2000 brands and having access to more than $10B of transaction and shopping session data. They are looking for highly talented individuals to join their high-performing, collaborative team and help scale efficiently.
Director of Release Management - Monopoly GO!
Company: Scopely
Location: USA
Posted Dec 04, 2025
Scopely is seeking a Director of Release Management for their Monopoly GO game. The role involves leading and growing the Release Management team, refining release strategy and governance, driving quality and risk management, championing cross-functional alignment, modernizing tools and automation, and advancing operational maturity. The ideal candidate should have experience evolving established systems and teams, strong understanding of mobile release pipelines, proven leadership skills, and excellent communication abilities.
Implementation Manager
Company: UpKeep
Location: USA
Posted Dec 04, 2025
The Implementation Manager role involves guiding customers through onboarding, ensuring successful deployments, and driving retention. It requires project management skills, Salesforce experience, and a competitive salary range of $75k-$85k.
Senior Data Scientist
Company: Found
Location: USA
Posted Dec 04, 2025
Found is a company supporting self-employed individuals with tools and services. They're hiring a Senior Data Scientist with responsibilities in data analysis, product improvements, and collaboration. Benefits include competitive salary, equity, remote work, and comprehensive health benefits.
Content Creator | Social Media Manager
Company: Ketone-IQ
Location: USA
Posted Dec 04, 2025
KetoneIQ is a company revolutionizing energy with a cutting-edge approach. They have secured a $6MM contract with the US Department of Defense and aim to disrupt the entire energy market. They are looking for a passionate social media manager to create engaging content and grow their brand.
Sr. Growth Manager
Company: UpKeep
Location: USA
Posted Dec 04, 2025
This job posting seeks a Sr Growth Manager with B2B SaaS experience to lead event marketing and full-funnel campaigns, requiring expertise in AI tools, cross-functional collaboration, and data-driven strategies. The role offers competitive compensation with a salary range of $125,000-$145,000.