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.
Vendor Operations Associate
Company: Stripe
Location: USA
Posted Nov 20, 2025
Stripe is a financial infrastructure platform that enables businesses to accept payments and grow revenue. The Vendor Operations Associate role supports the Global Sales team by managing business reviews, sales reporting, process optimization, and strategic administrative tasks. The ideal candidate has 3+ years of experience in sales operations, strong analytical skills, and proficiency with CRM platforms.
Compliance Validation Specialist
Company: TestPros
Location: USA
Posted Nov 19, 2025
TestPros is a successful IT services company established in 1988, providing a wide range of technical support services to commercial and government customers. They are seeking a consultant to ensure their websites and mobile applications comply with WCAG 2.1 Level AA accessibility standards as mandated by the US Department of Justice's 2024 final rule under Title II of the Americans with Disabilities Act.
Senior Cloud Security Engineer
Company: Vercel
Location: USA
Posted Nov 19, 2025
The company is seeking a Senior Cloud Security Engineer to join their Security Engineering team. The role involves designing and implementing scalable security controls, hardening infrastructure components, building secure infrastructure and CICD pipelines, collaborating with platform and infrastructure teams, staying ahead of cloud security trends, conducting threat modeling and risk analysis, driving improvements in monitoring and incident response, and building relevant tooling. The ideal candidate should have 8+ years of experience in infrastructure or platform security roles, deep understanding of secure cloud infrastructure, proficiency with tools like Terraform, CDK, Kubernetes, and CICD security, and a proven track record of shipping secure and resilient systems at scale.
VP - Professional Services
Company: Finalsite
Location: USA
Posted Nov 20, 2025
Finalsite promotes its K12 school platform and VP of Professional Services role with remote work opportunities. The position involves strategic leadership, client engagement, and operational excellence. The company emphasizes client-centric approaches, equal opportunity, and remote employment for U.S. residents.
Senior Software Engineer
Company: Snapsheet
Location: USA
Posted Nov 19, 2025
Snapsheet is an industry-leading tech company seeking a Senior Software Engineer to join one of two core teams. The company offers a modern, scalable platform for claims processing and is looking for a candidate with 5+ years of full-stack web development experience, proficiency in Ruby on Rails and React, and a commitment to quality and technology.
PCI Compliance Consultant
Company: TestPros
Location: USA
Posted Nov 19, 2025
TestPros is a growing IT services company seeking a PCI SME with expertise in compliance assessments and security standards. The role involves consulting, reporting, and team collaboration with competitive benefits and professional development opportunities.
Lead CCA Certified Professionals
Company: TestPros
Location: USA
Posted Nov 19, 2025
TestPros is a successful IT services company seeking a CMMC Cybersecurity Consultant with expertise in DoD compliance frameworks. The role involves guiding clients through CMMC certification, developing compliance roadmaps, and ensuring cybersecurity standards. The position offers flexible part-time work with competitive compensation and benefits for qualified candidates.
CMMC Certified Professionals
Company: TestPros
Location: USA
Posted Nov 19, 2025
TestPros is a successful IT services company established in 1988, offering a wide range of services including cybersecurity, compliance, and testing. They are seeking a part-time CMMC Cybersecurity Maturity Model Certification Consultant to help clients achieve and maintain CMMC compliance levels 1-4. The ideal candidate should have over 5 years of experience in cybersecurity consulting, specializing in DoD contracts and CMMC implementation.
Producer
Company: Storm Ideas
Location: USA
Posted Nov 19, 2025
The job posting describes a fully remote Producer role at Storm Ideas, a company that creates engaging social media content for US TV and entertainment brands. The role involves creative ideation, production management, and content strategy. The company embraces emerging technologies like AI and offers cutting-edge tools, a flexible remote-first culture, and opportunities for growth and learning.
Sales Representative (Debt Collections)
Company: TrueML
Location: USA
Posted Nov 19, 2025
TrueML is a mission-driven financial software company that aims to create better customer experiences for distressed borrowers. They use machine learning to engage customers digitally and adjust strategies in real time. The company values diversity and inclusion, and offers a comprehensive benefits package.
Digital Associate
Company: MissionWired
Location: USA
Posted Nov 19, 2025
MissionWired is a digital marketing agency that helps nonprofits and Democratic organizations create effective fundraising strategies and campaigns. They have a strong track record of success, having converted over $45 billion in donations for various clients. The company values diversity, inclusion, and social change, and is seeking a full-time Digital Associate to join their team.
Senior Software Engineer - Data Infrastructure
Company: Found
Location: USA
Posted Nov 19, 2025
Found is a company that provides tools and services for self-employed individuals, including a business bank account that automates taxes and expense tracking. The company is looking for experienced data engineers to join their team and help scale their data infrastructure, optimize data pipelines, and establish data governance. The Data team is responsible for researching, training, and deploying ML models to detect and stop fraud in real time, as well as using data to inform product direction. The company values diversity, equity, and inclusion, and offers a generous benefits package to all employees.