Fast-Growing Startup Jobs in USA

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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.

Senior Manager, Paid Social

Company: Acadaca

Location: USA

Posted Dec 21, 2024

The job responsibilities involve managing 57 paid social accounts for ecommerce brands, analyzing channel KPIs, proactively seeking growth opportunities, and implementing paid media tactics across platforms like Facebook, Meta, Pinterest, and TikTok. The role requires 4+ years of experience in paid social for ecommerce, expertise in planning, building, and running paid social campaigns, and strong client-facing presentation skills. The benefits include best-in-class benefits, work-life balance, and a relaxed dress code. The salary range is $70,000 to $85,000.

Senior Sales Executive – Healthcare Solutions

Company: Madaket Health

Location: USA

Posted Dec 21, 2024

Madaket Health is seeking a Senior Sales Executive to sell their suite of healthcare products and solutions to C-suite executives at hospitals and healthcare systems. The ideal candidate should have deep knowledge of hospital and health system financials, experience in matrix selling, and a strong network within the healthcare industry.

Payroll Specialist

Company: LivePerson

Location: USA

Posted Dec 22, 2024

The text describes a role as a Payroll Specialist at LivePerson, which involves processing tax changes, wage garnishments, deductions, direct deposits, and other payroll-related items. The role requires strong organizational and communication skills, as well as the ability to provide solutions for identified issues. The position also involves coordinating information workflow with HR, recruiters, and other teams, reviewing and analyzing payroll forms and reports, and ensuring accurate and timely close of payroll. The role offers benefits such as health insurance, time off, financial benefits, and professional development opportunities.

Sales Support Specialist

Company: Human Interest

Location: USA

Posted Dec 21, 2024

Human Interest is a high-growth tech company changing the retirement industry. They have raised over $700M in financings and are backed by investors like Marshall Wace, Baillie Gifford, BlackRock, TPG, The Rise Fund, SoftBank, Glynn Capital, NewView Capital, USVP, Wing, and Uncork. They are rapidly expanding to help more businesses offer retirement benefits. The role of the Sales Service Specialist involves upselling customers on Essentials to Complete or Concierge, sending and chasing DocuSign agreements, and monitoring different systems. The ideal candidate should have a Bachelor's degree or three years of experience in inside sales, customer service, or billing. They should be able to think critically, solve problems, and communicate effectively. Human Interest offers a great 401k plan, top-notch health plans, generous PTO and parental leave policies, and other benefits.

Financial Analyst

Company: Onboardmeetings

Location: USA

Posted Dec 21, 2024

The Financial Analyst role at OnBoard is a key position that involves providing financial support and analysis to senior management and executives. The ideal candidate will have 23 years of related experience, including 12 years in the SaaS industry, and will be skilled in financial modeling, budgeting, and reporting. The role requires strong communication skills, the ability to work in a fast-paced environment, and the ability to work effectively in a remote setting. The company, OnBoard, is a leading board management software provider that serves over 5000 organizations and their 12000 boards and committees in 60 countries worldwide.

Enterprise Business Development Representative

Company: Chainguard

Location: USA

Posted Dec 21, 2024

Chainguard is a company that specializes in open source software security and cloud native development. They have built a large library of secure open source software and offer custom solutions to businesses. The company values customer obsession, intentional action, and transparency. They are seeking a Business Development Representative to help drive revenue growth.

Financial Analyst I

Company: Restaurant365

Location: USA

Posted Dec 21, 2024

Restaurant365 is a SaaS company looking for a Financial Analyst to join their Financial Planning and Analysis team. The role requires strong analytical skills, the ability to work independently and as part of a team, and experience in the SaaS industry. The ideal candidate will be a self-starter, take initiative, and excel at handling ambiguity. The position offers a salary range of $66,560 - $81,000 and comprehensive medical benefits.

Senior Machine Learning Engineer

Company: Fitbod

Location: USA

Posted Dec 21, 2024

Join Fitbod as a Senior Machine Learning Engineer to develop and deploy machine learning models for personalized workout recommendations and improved user engagement. Collaborate with cross-functional teams, optimize and scale machine learning algorithms, and mentor junior engineers. The role offers a remote work environment, a full benefits package, and opportunities for professional growth.

Assistant CX Manager

Company: Proper Cloth

Location: USA

Posted Dec 21, 2024

The job description is for a CX Support Team Assistant who will manage administrative tasks, schedule support, handle escalated cases, and provide quality assurance support. The role requires strong communication skills, the ability to handle customer conflicts, and a growth mindset. The company, Proper Cloth, is a leading direct-to-consumer mens custom clothing brand with a vision to build a global luxury menswear brand. They have over 200,000 customers worldwide and have been recognized by GQ and Esquire.

Associate, Retailer Loyalty Programs

Company: Juul Labs

Location: USA

Posted Dec 22, 2024

Juul Labs is seeking a Loyalty Programs Associate to drive the retail promotion strategy for their brand. The role involves honing analytical skills, building a network, and collaborating with various teams. The successful candidate will have experience in trade, project management, and working with retail chain accounts. Juul Labs offers equal opportunity employment and a diverse work environment.

Digital Content Writer

Company: Taroko Softwarez

Location: USA

Posted Dec 21, 2024

LegalTemplates is a company that has helped many people save money on legal fees since 2015. They are looking for a skilled content writer to create high-quality, informative, and engaging content for their website. The ideal candidate should be proficient in SEO and editorial guidelines, have experience in content writing, and be able to work independently and in a team. The company offers full remote work, competitive compensation, comprehensive healthcare coverage, retirement planning, and 15 days of paid vacation. They are an equal opportunity employer and value diversity and inclusion.

Senior ETL Security Engineer

Company: Kaseya

Location: USA

Posted Dec 21, 2024

Kaseya is a leading provider of IT infrastructure and security management solutions for MSPs and internal IT organizations. They have achieved sustained strong double-digit growth and are backed by Insight Venture Partners. The company serves customers in over 20 countries and manages over 15 million endpoints worldwide. They are looking for a Senior ETL Security Engineer to join their exceptional team.

Frequently Asked Questions

What are typical salary ranges by seniority in fast‑growing startups?
Junior engineers earn $70k–$90k, mid‑level $90k–$120k, senior $120k–$160k, staff/lead $160k–$200k, and executive roles like VP/CTO $200k–$250k. Product managers follow a similar ladder, with senior PMs reaching $140k–$180k plus 2–4% equity.
What skills and certifications are most valued in fast‑growing startups?
Hands‑on experience with React, Node.js, TypeScript, Go, and Python is essential. Cloud mastery—AWS Certified Solutions Architect, Google Cloud Professional Data Engineer, or Azure Solutions Architect—is highly prized. Agile credentials like Certified Scrum Master or SAFe Agilist, and data‑analysis tools such as Looker or Tableau add extra weight.
Is remote work available for fast‑growing startup roles?
Yes—most early‑stage startups adopt a remote‑first or hybrid model, allowing engineers, designers, and marketers to work from any location with a stable internet connection. Some product or sales roles may require occasional on‑site demos, but overall flexibility remains the norm.
What career progression paths look like in fast‑growing startups?
Engineers often move from junior to senior, then to tech lead, engineering manager, and finally VP of Engineering. Product managers progress from associate PM to senior PM, product lead, and head of product. Design leads can grow into UX director or chief design officer, while sales roles climb from SDR to account executive, to sales director.
What industry trends are shaping fast‑growing startups?
AI/ML integration, edge‑computing platforms, blockchain‑based fintech, telehealth, climate‑tech, and remote collaboration tools are driving the next wave of growth. Startups that embed data privacy, zero‑trust security, and sustainability metrics into their core offerings are attracting top talent and investors.

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