Fast-Growing Company Jobs in USA
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Looking for Fast-Growing Company jobs in USA? Browse our curated listings with transparent salary information to find the perfect Fast-Growing Company 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.
Meta/Facebook Ads Manager
Company: Pomelo
Location: USA
Posted Nov 30, 2025
Pomelo is a company that places offshore talent with top brands, startups, and agencies globally. They are seeking a highly motivated Paid Social Media Ads Manager to manage and optimize ecommerce clients' paid social media campaigns, primarily on Meta Facebook. The role involves developing and executing paid social media strategies, managing Facebook Ads Manager, creating compelling ad copy and visuals, implementing AB testing frameworks, monitoring and analyzing campaign results, collaborating with the marketing team, and potentially expanding to other paid social channels.
Support Operations Manager
Company: Apollo.io
Location: USA
Posted Dec 01, 2025
Apollo is seeking a highly analytical Support Operations Manager to lead process improvement, automation, and AI adoption initiatives. The role involves building dashboards, conducting analyses, managing bonus programs, and championing AI-powered solutions to enhance support efficiency and scalability. The ideal candidate has 3-5 years of experience in support operations, program management, and AIdriven tools, with strong analytical and communication skills.
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.
E-Commerce UI/UX Designer
Company: Pomelo
Location: USA
Posted Nov 30, 2025
Pomelo is a company that places offshore talent with leading brands, startups, and agencies globally. They are seeking an experienced UI/UX Designer to create website and landing page designs for top ecommerce brands. The role involves managing the design process, collaborating with cross-functional teams, and presenting designs to clients and stakeholders.
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.
Senior Sales Engineer
Company: Branch
Location: USA
Posted Nov 30, 2025
Branch is a fintech company on a mission to empower workers with financial freedom by providing accessible financial services and building inclusive products. They value diversity, innovation, and collaboration, and are looking for a Senior Sales Engineer to manage technical aspects of the sales cycle and act as a liaison between sales, product, security, and professional services teams.
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.
VP Finance
Company: Futurhealth
Location: USA
Posted Nov 30, 2025
The VP of Finance role at FuturHealth requires strategic leadership to drive financial discipline, operational efficiency, and growth through comprehensive planning and compliance.
Member of Technical Staff - Research Engineer
Company: Moonvalley AI
Location: USA
Posted Nov 30, 2025
Moonvalley is a cutting-edge AI company developing generative models for Hollywood and enterprise applications. They have raised over $100M from top investors and are building an AI-enabled movie studio with top filmmakers and creative talent.
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.