Fast-Growing Startup Jobs in USA
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.
AI Principal Engineer
Company: Improvado
Location: USA
Posted Nov 30, 2025
Improva is an AI-powered platform for marketing teams in medium to large enterprises and agencies. It automates complex marketing intelligence and reporting to help optimize budgets, enhance campaign efficiency, and improve marketing ROI. The company is a rapidly scaling Series A startup that partners with globally recognized brands. They are looking for a hands-on AI Principal Engineer to help build the future of AI at Improvado, with a focus on defining product vision, building systems, and guiding a small team of AI engineers.
Implementation Manager - Healthcare
Company: Aidoc
Location: USA
Posted Dec 02, 2025
Aidoc seeks Implementation Managers to drive healthcare innovation. The role involves leading customer onboarding, technical integrations, and optimizing solutions. The company offers competitive benefits and a mission-driven environment.
Senior UX Engineer
Company: Consensys
Location: USA
Posted Nov 30, 2025
Consensys is a leading blockchain and web3 software company founded by Joe Lubin, CEO of Consensys and CoFounder of Ethereum. Since 2014, Consensys has been at the forefront of innovation, pioneering technological developments within the web3 ecosystem. The company's mission is to unlock the collaborative power of communities by making the decentralized web universally easy to access, use, and build on. Consensys is looking for a UX Engineer to join the MetaMask team, focusing on building beautiful, intuitive experiences for millions of users engaging with decentralized applications and Web3 technologies.
Sunrise Movement - Chief of Staff
Company: NRG Consulting Group
Location: USA
Posted Dec 01, 2025
The Chief of Staff position at Sunrise Movement offers a competitive salary, comprehensive benefits package, and the opportunity to work in a fast-paced, evolving environment focused on climate activism and social change. The role involves managing teams, overseeing organizational risk, coordinating with a staff union, and supporting the Executive Director in achieving strategic goals.
Software Engineering Manager - Ads Reporting
Company: Reddit
Location: USA
Posted Nov 30, 2025
The Ads Reporting team at Reddit focuses on innovation and growth, managing two workstreams to provide insights for advertisers. The Engineering Manager role involves leading teams, collaborating across departments, and ensuring technical scalability. Benefits include remote work, healthcare, and equity.
Accounts Receivable Clerk
Company: International Medical Group
Location: USA
Posted Dec 01, 2025
IMG is a top international medical insurance company that helps individuals and companies with global peace of mind. They are looking to grow their teams with energetic and enthusiastic people. The Accounts Receivable Clerk role involves exceptional customer service, reconciling transactions, processing payments, and managing account activities with accuracy and efficiency.
B2B Revenue Operations Manager
Company: Guidebook
Location: USA
Posted Nov 30, 2025
Guidebook seeks a B2B Revenue Operations Manager to optimize sales processes, manage CRM systems, and enhance marketing automation. The role involves cross-functional collaboration and tech stack integration, with competitive compensation and benefits.
Marketing Campaign Project Manager
Company: GrowthAssistant
Location: USA
Posted Nov 30, 2025
The job posting is for a Marketing Campaign Project Manager to oversee and coordinate multichannel campaigns, ensuring smooth execution, client satisfaction, and impactful results. The role requires strong organizational, communication, and time management skills, as well as experience managing campaigns across multiple channels.
SEO Strategy Lead
Company: Typeform
Location: USA
Posted Dec 01, 2025
Typeform is a remote-first company seeking an SEO Strategy Lead to drive organic growth and improve search engine visibility. The role involves leading SEO strategy, collaborating with cross-functional teams, and optimizing website performance. Typeform offers a competitive salary range of $85,000 to $115,000 USD.
Deputy General Counsel
Company: Truv
Location: USA
Posted Dec 01, 2025
Truv is a financial data company revolutionizing payroll account access with innovative solutions and strong backing. They seek a Deputy General Counsel to lead legal operations, shape strategy, and support growth in a dynamic, remote environment offering competitive equity and impactful responsibilities.
Senior Staff Product Designer - MetaMask
Company: Consensys
Location: USA
Posted Nov 30, 2025
Consensys is a leading blockchain and web3 software company founded by Joe Lubin, CEO of Consensys and CoFounder of Ethereum. Since 2014, Consensys has been at the forefront of innovation, pioneering technological developments within the web3 ecosystem. The company's mission is to unlock the collaborative power of communities by making the decentralized web universally easy to access, use, and build on.
Offensive Security Engineer - Agent Security
Company: OpenAI
Location: USA
Posted Nov 30, 2025
This text describes OpenAI's Security team mission and a Principal-level Offensive Security Engineer role focusing on strengthening security posture through innovative attack simulations, collaboration with defensive teams, and securing AI-powered products. The role emphasizes vulnerability hunting, automation, and influencing security strategy while requiring expertise in AI systems and offensive security operations.