Fast-Growing Startup Jobs in USA
158,891 open positions · Updated daily
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.
Sr. Machine Learning Manager - Ads Marketplace Quality
Company: Reddit
Location: USA
Posted Dec 06, 2025
Reddit Ads is a fast-growing platform with an ambitious goal to become a massive business. The Sr Manager of Ads Marketplace Quality will play a leading role in shaping Reddit's ads auctions to ensure a great user experience and help the business grow. The role requires management experience and expertise in ads auctions or related domains.
Principal/Senior UI/UX Engineer
Company: eClinical Solutions
Location: USA
Posted Dec 06, 2025
eClinical Solutions is a company that helps life sciences organizations accelerate clinical development initiatives with expert data services and the elluminate Clinical Data Cloud. They offer opportunities for software engineers to develop innovative products and work on enterprise-level clinical data software. The company values diversity, inclusion, and continuous learning, and has received awards for its company culture and remote work.
Sr. Staff Software Engineer - Pay Group Engineering
Company: Gusto, Inc.
Location: USA
Posted Dec 06, 2025
Gusto is hiring experienced engineers to join their teams working on core platform capabilities, improving existing systems for extensibility and scalability, and building the future of Gusto's Payroll system. The role involves guiding projects end-to-end, influencing feature specs, executing on projects, and maintaining code that powers core experiences. The Payroll team is the beating heart of Gusto's business, ensuring employees are paid accurately and on time while maintaining compliance with complex regulations.
Senior Business Data Analyst - Business Analytics
Company: Grow Therapy
Location: USA
Posted Dec 06, 2025
The Senior Business Data Analyst role at Grow Therapy involves partnering with business leaders to enable data-driven decision making. The role includes defining KPIs, uncovering insights, developing dashboards, and translating data into business value. Success is measured by the impact of insights on decisions, clarity of metrics, and improvements in business outcomes.
Sales Strategy and Operations Manager
Company: Kraken
Location: USA
Posted Dec 06, 2025
Kraken is a mission-focused crypto company seeking a Sales Strategy and Operations Manager to elevate their global sales team. The role involves driving CRM and GTM systems infrastructure, optimizing institutional GTM workflows, managing sales reporting and analytics, and supporting sales enablement. Kraken values diversity, inclusion, and crypto conviction, and is committed to industry-leading security, education, and client support.
D2C Growth Marketing Manager - Scout Acquisition
Company: Dscout
Location: USA
Posted Dec 06, 2025
Dscout is a flexible experience research platform that helps product teams connect with users. They are looking for a growth-focused marketer to help grow their Scout panel, an amazing community that powers research on their platform. The role involves attracting new Scouts, supporting research recruiting needs, optimizing growth and analytics, improving onboarding and engagement, and owning tools and tech.
Director - Revenue Operations
Company: Grow Therapy
Location: USA
Posted Dec 06, 2025
Grow Therapy is seeking a Director of Revenue Operations to lead and scale revenue systems strategy across the organization. The role involves designing a scalable RevOps framework, building and leading a team, optimizing the GTM tech stack, driving revenue intelligence, and enhancing GTM efficiency. The ideal candidate has 7+ years of experience in RevOps or GTM strategy roles, with 5+ years of people leadership experience, and a strong background in HubSpot, sales methodologies, forecasting, and data analytics.
Administrative Assistant (International)
Company: PermitFlow
Location: USA
Posted Dec 06, 2025
PermitFlow is an applied AI company revolutionizing the construction industry by streamlining permitting, licensing, inspections, and project closeouts. With a focus on accelerating housing, clean energy, and infrastructure development, PermitFlow has delivered speed, accuracy, and visibility to over $20B in development, helping contractors reduce compliance time, de-risk projects, and scale with confidence. The company has raised over $90M from top-tier investors and is well-positioned to power the next wave of reindustrialization in America.
Staff Software Engineer, Workflows - Distributed Systems
Company: Webflow
Location: USA
Posted Dec 06, 2025
Webflow is building an AI-native Digital Experience Platform as a remote-first company. They value trust, transparency, creativity, and diversity. The Workflows team is looking for a backend-leaning Staff Fullstack Engineer to lead and collaborate on implementing multiplayer branching experience, site workflows, and next-generation publishing pipelines. The role offers competitive compensation and benefits, and Webflow is committed to building an inclusive environment.
Manager - Emerging Sales
Company: Zapier
Location: USA
Posted Dec 06, 2025
Zapier is hiring a Sales Manager to lead an Emerging Sales team responsible for selling their AI Orchestration platform to customers with 250-999 employees. The role involves managing a team of Account Executives, hiring and coaching talent, providing coaching for full-funnel mastery, elevating strategic execution, driving operational excellence, collaborating cross-functionally, acting as a customer champion, and refining and scaling playbooks. Zapier values diverse perspectives, remote work, and inclusion.
State Government Affairs Lead
Company: OpenAI
Location: USA
Posted Dec 06, 2025
OpenAI seeks a State Government Affairs Lead to build relationships with public officials and policymakers, inform and support shared work, and advance regulation, industry standards, and safe development of AI tools. The role requires strategic advocacy, regulatory engagement, stakeholder coordination, and policy development.
Senior Data Scientist - Consumer
Company: Reddit
Location: USA
Posted Dec 06, 2025
Reddit is hiring experienced Senior Data Scientists to join their growing Data Science team. The role involves partnering with cross-functional partners to drive product strategy, experimentation, and causal analysis. The ideal candidate will have an advanced degree in a quantitative field, expertise in SQL and programming languages, and strong technical communication skills.