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.

Software Engineer II, Production Applications

Company: Nuna

Location: USA

Posted Jun 06, 2024

The job posting is for a software engineer position at a company that builds technology to enable users to understand healthcare data. The company is looking for a full-stack engineer to build scalable APIs, partner with other engineers, and design schemas. The role requires proficiency in programming languages, experience in software engineering, and excellent debugging and data analysis skills.

Mid-Market Sales Account Executive

Company: Trunk%20Tools

Location: USA

Posted Jun 06, 2024

Trunk Tools, a construction automation startup, is seeking an Account Executive, Mid-Market to join their sales team. The role involves new account acquisition, solution selling, and closing deals with strategic mid-size accounts. The company, founded by serial entrepreneurs from prestigious institutions, has successfully deployed software in construction for over 140k users and is now expanding its team to deploy more agents. The position offers a competitive salary, stock options, comprehensive benefits, and a collaborative work environment. The ideal candidate should have a BA/BS, 3+ years of software sales experience, and proficiency with CRM systems.

Senior Data Scientist

Company: Entefy

Location: USA

Posted Jun 06, 2024

Entefy is seeking a highly skilled Senior Data Scientist with a Masters or PhD in a relevant field, 5+ years of experience, and expertise in Python, Scala, SQL, or R. The role involves pushing the boundaries of data science, extracting insights from real-world datasets, and leading a team. Strong communication skills and startup agility are required.

Senior Customer Success Manager

Company: Journey

Location: USA

Posted Jun 06, 2024

Journey is a rapidly growing tech startup specializing in proactive mental health solutions for modern companies. Their mission is to help people live happier, healthier, less stressed lives. They value speed, intuition, bold ideas, customer obsession, truth through safety, and ownership & accountability. They are seeking a self-starter with 5+ years of experience in Customer Success, preferably in the employee benefits space, who is passionate about enhancing the customer experience, creative problem-solving, and written/spoken communication. The role involves building strong customer relationships, developing custom engagement initiatives, managing customer data, analyzing engagement metrics, and delivering program demos. Journey offers a remote-first culture, stock options, comprehensive benefits, and opportunities for continuous growth and development.

Chief Financial Officer

Company: User Interviews

Location: USA

Posted Jun 06, 2024

User Interviews is a company that specializes in participant recruitment and management for user research. They offer two main products: 'Recruit' for sourcing participants and 'Research Hub' for managing research with customer contacts. The company works with numerous large organizations and recently raised $27.5M in a Series B round. They are seeking a CFO to lead People Operations, Finance, and Legal departments, set company strategy, and build a strong operating culture. The ideal candidate will have experience in a leadership role at a SaaS company that grew from $10M to $30M or was a co-founder of a SaaS company that grew from $0 to $10M, with expertise in SaaS operating metrics, forecasting, and reporting.

Payroll Administrator

Company: Guidepointsecurity

Location: USA

Posted Jun 06, 2024

GuidePoint Security is a rapidly growing company that provides trusted cybersecurity expertise and services. They offer a unique opportunity to grow your career and provide a range of benefits to their employees.

Marketing Specialist

Company: iSpot.tv

Location: USA

Posted Jun 06, 2024

iSpot.tv is seeking a digital marketing professional with 1-3 years of experience for a dynamic role in their Marketing Team. The position offers a competitive salary, equity in a hot Seattle start-up, and a chance to contribute to the success of something great. Responsibilities include leading digital marketing initiatives, collaborating with the team, analyzing campaign data, managing projects, and leveraging marketing automation tools. The ideal candidate should have a Bachelor's degree in Marketing or Business, strong communication skills, and proficiency in essential tools. iSpot.tv supports a hybrid and flexible workplace policy.

Experienced Software Engineer - Product

Company: WorkOS

Location: USA

Posted Jun 06, 2024

WorkOS is a developer platform that helps make apps enterprise-ready. They're a fully-distributed team with employees across US and EU time zones, well-funded, and growing rapidly. They're looking for full-stack product engineers who share their empathetic approach to solving problems.

Member of Technical Staff, Frontend

Company: Runway

Location: USA

Posted Jun 06, 2024

Runway is seeking a Senior Software Engineer for the Frontend team to develop AI-powered video creation and collaboration tools. The role involves creating rich multimedia interfaces, working with a world-class engineering team, and implementing new product features. The ideal candidate should have 3-6 years of industry experience in software engineering, fluency in programming languages like JavaScript/TypeScript, and experience in architecting production-ready systems. The salary range is $180,000-230,000.

Part-time Copy Editor

Company: Axios

Location: USA

Posted Jun 06, 2024

Axios, a growth-stage startup, is hiring a part-time copy editor. The ideal candidate should have at least five years of copy-editing experience in journalism, demonstrated experience in editing newsletters and digital copy, and the ability to work quickly and autonomously under deadline pressure. The role involves maintaining Axios style and voice, editing newsletters and news stories, and working with reporters to improve their content. The pay range is $30.00 to $50.00 per hour, depending on factors like location, experience, and skills. Axios is an equal opportunity employer committed to diversity and inclusion.

Client Partner

Company: Patterndata

Location: USA

Posted Jun 06, 2024

Pattern Data, a company specializing in AI-driven medical record analysis, seeks a Client Partner for managing complex mass tort and class action settlement programs. The role involves strategic liaison between the firm and clients, developing and implementing project plans, and ensuring seamless execution of settlement initiatives. The ideal candidate will have a legal background, 5+ years of experience in managing such programs, advanced Excel skills, and exceptional communication abilities.

Senior or Staff Software Engineer - Backend/Python

Company: Close

Location: USA

Posted Jun 06, 2024

Close, a profitable 100% remote team, is seeking US-based Senior and Staff level engineers. The company values autonomy and impact, focusing on building a CRM that enhances communication. They prefer Python experience and hands-on production experience with MongoDB, PostgreSQL, Elasticsearch, or similar data stores. The role involves designing, implementing, launching, and scaling major systems and user-facing features. Close offers a flexible work schedule, generous PTO, and a strong company culture.

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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