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.
Project Supervisor - Integrated Marketing
Company: Finn Partners
Location: USA
Posted Nov 29, 2025
FINN Partners seeks a Project Supervisor for a remote/hybrid role with competitive salary, career growth, and a collaborative culture. Apply with resume and cover letter.
Senior Lifecycle Marketing Manager
Company: Earnest
Location: USA
Posted Nov 30, 2025
The Senior Lifecycle Marketing Manager position at Earnest involves providing senior leadership, developing customer journeys, collaborating cross-functionally, and driving engagement and retention across products. The role requires 6+ years of experience in email or lifecycle marketing, expertise in audience segmentation, and strong data analysis skills.
Senior Software Engineer - Data Infrastructure, Quora
Company: Quora
Location: USA
Posted Nov 30, 2025
Quora is a remote-first company with a mission to grow the world's collective intelligence. They have two platforms: Quora, a global knowledge sharing platform, and Poe, a platform for AI language models. The company values diversity, inclusivity, and collaboration, and is looking for a data infrastructure team member to design and scale data architectures, improve systems reliability, and promote correct data usage.
Engagement Associate
Company: Aleph
Location: USA
Posted Nov 30, 2025
Aleph is an AInative platform for Financial Planning and Analysis (FP&A) that centralizes financial data and automates reporting, variance analysis, and forecasting. The company was founded by experienced technical founders and has gained traction with customers like Webflow, Turo, and Notion. Aleph is hiring for a customer success role that combines data analytics expertise with customer-facing responsibilities.
Senior Director of Information Security
Company: Netwrix
Location: USA
Posted Nov 29, 2025
This job posting highlights a Senior Director of Information Security role at Netwrix, emphasizing strategic leadership, global security program expansion, and impactful responsibilities. The position requires expertise in security operations, cloud architecture, IAM, and incident response, with opportunities to shape long-term security vision and maintain customer trust. The company values innovation, transparency, and collaboration, offering competitive benefits and career growth.
Staff Software Engineer - iOS
Company: MyFitnessPal
Location: USA
Posted Nov 30, 2025
MyFitnessPal is seeking a Staff iOS Engineer to join their MyFitnessPal Engineering Team. The TOTS Team, which the engineer would join, plays a crucial role in driving the company's revenue growth by managing Premium subscriptions, analyzing data, and developing exclusive Premium features. The role involves collaboration, mentorship, and creating impactful solutions for the growing user base.
Founding Data Engineer
Company: Elicit
Location: USA
Posted Nov 30, 2025
Elicit is an AI research assistant that helps professionals and decision makers with gathering evidence, reasoning through uncertainty, and increasing good reasoning. The company is hiring a data engineer to build a complete corpus of academic papers and clinical trials, integrate various document types, and broaden the tasks that can be completed in Elicit. The ideal candidate should have 5+ years of experience as a data engineer, strong proficiency in Python, experience with Spark, and strong SQL skills.
QA Director - Monopoly GO!
Company: Scopely
Location: USA
Posted Nov 29, 2025
Scopely is seeking a QA Director to lead the design and development of a test framework for their flagship title, Monopoly Go, in the US. The role involves overseeing QA teams, promoting a culture of quality, and collaborating with cross-functional teams to drive continuous improvement in a fast-paced environment.
Staff Software Engineer - Applied AI
Company: Webflow
Location: USA
Posted Nov 30, 2025
Webflow is building an AI-native Digital Experience Platform to empower teams to design, launch, and optimize websites without barriers. They are seeking a Staff Software Engineer to join their Applied AI team to develop generative AI-powered features that enhance speed, creativity, and quality in website building and design. The role involves collaborating with product, engineering, and design teams to identify and implement AI solutions that improve the user experience.
Support Specialist
Company: ImageTrend
Location: USA
Posted Nov 29, 2025
ImageTrend Inc is a company dedicated to providing software solutions, data analytics, and services for healthcare and emergency response communities. They are seeking a dynamic application support professional to join their team, with a focus on excellent customer service and troubleshooting. The company values innovation, collaboration, and community involvement.
Senior Product Manager- ZIO® Hardware
Company: iRhythm
Location: USA
Posted Nov 29, 2025
iRhythm seeks a Senior Product Manager to drive innovation in cardiac health solutions, offering competitive compensation and growth opportunities. The role involves cross-functional collaboration, product lifecycle management, and impactful work in digital health. Benefits include robust healthcare coverage, retirement plans, and a dynamic work environment.
Performance Marketing Specialist
Company: Mercury
Location: USA
Posted Nov 30, 2025
Mercury is seeking a Performance Marketing Manager to join their team and help achieve aggressive growth goals through digital marketing campaigns. The ideal candidate should be strategic, detail-oriented, and comfortable managing execution at the tactical level. The role involves working across various platforms, launching and optimizing campaigns, and collaborating with the creative team.