Fast-Growing Startup Jobs in USA

159,082 open positions · Updated daily

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.

Customer Support Associate (Seasonal)

Company: Underdog Fantasy

Location: USA

Posted Jun 09, 2024

Underdog is a rapidly growing sports gaming company founded in 2020, known for developing popular fantasy games and recently launching the Underdog Sportsbook. The company is built on innovative technology, allowing for unique and differentiated experiences. Underdog aims to become the largest company in its space, with a valuation of nearly $500 million and backing from top investors. The company values inclusivity and is seeking a flexible, optimistic, and proactive customer support representative to handle Tier 1 inquiries, provide technical assistance, and ensure a seamless onboarding experience for users.

Underground Transmission Line Engineer

Company: Leidos

Location: USA

Posted Jun 10, 2024

Leidos is seeking experienced Underground Transmission Line Engineers for a fully remote position. The successful candidate will serve as a Lead Engineer, applying various standards in the engineering and design of electrical underground voltage conversion projects. The role involves managing client relations, proposal development, scope creation, and project management. The ideal candidate should have a Bachelor's degree in Civil Engineering and relevant experience, with a P.E. license required for Senior and SME levels. Proficiency in CYMCAP modeling, cable tensioning calculations, and cost estimate development is essential. Leidos offers competitive benefits, e-learning training, work-life flexibility, and a diverse, inclusive, and ethical workplace.

Government Grants Manager

Company: Crisistextline86

Location: USA

Posted Jun 10, 2024

Crisis Text Line is a nonprofit organization that provides free, 24/7 mental health support via text. Their mission is to promote mental well-being and create an empathetic world where no one feels alone. They are seeking a Government Grants Manager to manage federal, state, and local government grants related to mental and behavioral health. The role involves grant process management, sourcing and writing, cross-functional collaboration, external representation, and more. The ideal candidate should have 4+ years of nonprofit experience with government grants, knowledge of mental health, and advanced organizational skills. The organization offers competitive salary, robust benefits, and a commitment to diversity, equity, and inclusion.

Staff Security Engineer - Detection and Response

Company: Fastly

Location: USA

Posted Jun 09, 2024

Fastly is seeking a Staff Security Engineer to lead the Detection and Response team. The role involves designing and implementing a robust Detection Engineering program, developing detections and analytics, partnering with various teams, triaging threats, and leading incidents. The ideal candidate should have expertise in security engineering and operations, with a strong understanding of attacker tactics and modern security frameworks. Fastly values diversity and offers a comprehensive benefits package. The position is open to hybrid and remote work, with preferred locations in San Francisco, Los Angeles, Denver, and New York City.

Accountant

Company: Supporting Strategies

Location: USA

Posted Jun 09, 2024

Supporting Strategies, a rapidly growing company with over 100 offices across the U.S., is seeking an experienced accounting professional for a work-from-home position. The role involves providing exceptional accounting and operational services to clients, managing day-to-day relationships, and collaborating within a virtual team environment. The ideal candidate should have a bachelor's degree in Accounting, Finance, or Business, along with 5+ years of full-cycle accounting experience. The company offers a competitive pay range of $72,000 and emphasizes a culture of inclusion and belonging.

Talent Acquisition Manager - Central Support

Company: Alliance Animal Health

Location: USA

Posted Jun 10, 2024

Alliance Animal Health is a rapidly expanding veterinary service organization that partners with numerous veterinarian practices across the US. They offer comprehensive business solutions to enable practices to focus on animal care. The Talent Acquisitions Manager - Central Support role involves sourcing and recruiting central support staff and veterinarians, developing recruitment strategies, coordinating interviews, and maintaining relationships with professional recruiters. The ideal candidate should have 3+ years of recruiting experience, a Bachelor's degree, and veterinary industry experience. They should possess strong communication, leadership, and organizational skills, with a willingness to work in an entrepreneurial environment. The role is initially temp-to-perm with an expected decision within 2 months, offering a compensation of $7,500/mo.

Senior Manager - Red Team

Company: Coalfire

Location: USA

Posted Jun 10, 2024

Coalfire is a cybersecurity firm seeking a Senior Manager for its Penetration Testing Team. The role involves managing projects, mentoring team members, and providing technical expertise. The ideal candidate should have extensive experience in penetration testing, understanding of various testing methodologies, and strong knowledge of tools like Burp Suite and Wireshark. They should also possess excellent communication skills and the ability to lead projects independently. Coalfire offers a flexible work model, competitive compensation, and a supportive work environment.

Senior Paid Social Specialist

Company: Attentive

Location: USA

Posted Jun 09, 2024

Attentive, an AI marketing platform, is seeking a Senior Paid Social Specialist. The role involves managing, optimizing, and growing digital marketing channels, creating and evolving a paid social strategy, and collaborating with various teams. The company, trusted by leading brands, leverages AI-powered tools for hyper-personalized communication. Attentive's growth has been recognized by several prestigious awards.

Senior Customer Solution Engineer

Company: Zuora

Location: USA

Posted Jun 09, 2024

Zuora is seeking a Senior Solutions Engineer to join their rapidly growing team. The role involves working closely with Account Executives to solve complex business challenges, deliver product demonstrations, and secure technical wins. The ideal candidate should have 5+ years of experience in Sales Engineering, excellent presentation skills, and a strong understanding of SaaS and Cloud technology. Zuora offers competitive compensation, flexible work arrangements, and a commitment to an inclusive workplace.

Data Analyst

Company: Shift5

Location: USA

Posted Jun 09, 2024

Shift5 is a rapidly growing scale-up specializing in cybersecurity, predictive maintenance, and compliance for operational technology (OT) systems. They are seeking a Data Analyst to conduct full lifecycle data analysis, find trends and anomalies, and turn data into business decisions. The role involves working with Field Engineers, Data Engineers, Data Scientists, Product Managers, and Sales Account Managers. The ideal candidate will have a BS in Computer Science or related field, proven experience in quantitative analysis, proficiency in SQL and BI tools, and strong communication skills. The company offers competitive compensation, benefits, and a commitment to diversity and inclusion.

Freelance Content Creator

Company: Twine

Location: USA

Posted Jun 09, 2024

Twine is a global freelance network trusted by Fortune 500 companies and startups, offering a diverse pool of experts across various fields. They are currently seeking a freelance content creator for a client focusing on the girl math trend, requiring a good sense of humor, trend awareness, and a style similar to Dr. Miami's TikTok videos. Twine aims to empower creators and democratize the freelance workforce, addressing the limitations of traditional platforms in terms of scalability and diversity.

Enterprise Account Executive - InsurTech/ SaaS Solutions

Company: Shift Technology

Location: USA

Posted Jun 10, 2024

Shift Technology is a company that uses AI to transform the insurance industry. They have benefitted over 300 million policyholders globally and are looking for an Account Executive to drive growth in North America.

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.

Related Pages