Fast-Growing Startup Jobs in New York City, NY

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Looking for Fast-Growing Startup jobs in New York City, NY? Browse our curated listings with transparent salary information to find the perfect Fast-Growing Startup position in the New York City, NY area.

Onboarding Manager

Company: NexHealth

Location: Salt Lake City, UT

Posted Jan 27, 2025

NexHealth is a healthcare innovation company that has achieved significant milestones, including a $125M Series C at a $1B valuation and managing over 75 million patient records. They are currently seeking an experienced onboarding team member to lead the setup process for new dental practice clients, ensuring a smooth 30-day experience. The ideal candidate will have excellent project management skills, strong communication abilities, technical aptitude, and a detail-oriented approach. NexHealth values solving customer problems, taking ownership, direct communication, trust, and first-principle thinking.

Software Dev Engineer I

Company: Optimum

Location: New York City, NY

Posted Jan 27, 2025

Optimum, a leading provider of connectivity solutions, is seeking a passionate and engaged SDE I DevOps Toolchain to join their team. The role involves contributing to the software development tools roadmap, implementing CICD pipelines, and improving testing practices. The ideal candidate should have a Bachelor's degree in computer science, minimum 23 years of experience in software development, and proficiency in various programming languages. Optimum values Taking Ownership, Upholding Transparency, Creating Community, and Demonstrating Expertise, and offers competitive pay based on skills and experience.

Data Steward, Sr.

Company: Quest Analytics, LLC

Location: Kansas City, MO

Posted Jan 27, 2025

Quest Analytics is seeking a Data Steward Sr to join their team, focusing on improving healthcare access. The role involves managing data governance, ensuring data accuracy, consistency, and usability, and collaborating with cross-functional teams. The Data Steward Sr will lead projects, manage audits, stay updated on healthcare data trends, mentor junior team members, and contribute to the long-term data stewardship strategy. The ideal candidate should have a Bachelor's degree in a related field, at least 2 years of experience in databased projects, and strong SQL skills. Quest Analytics offers a flexible work environment, competitive salary, and opportunities for professional growth.

Sales Representative (Bilingual Spanish)

Company: Spectrum

Location: New York City, NY

Posted Jan 27, 2025

The job summary describes a sales role in a multidwelling unit (MDU) area, focusing on door-to-door solicitation and lobby events. The role involves meeting sales goals, generating revenue from existing customers, and resolving customer issues. The position requires knowledge of cold call sales skills, computer operating systems, and a valid driver's license. Preferred qualifications include experience in sales or customer service, knowledge of communications technologies, and bilingual skills. The company offers a comprehensive benefits package and competitive compensation, including a base pay range of $33,200 to $55,000 and a commission earnings target of $65,000.

Manager of Marketing & Brand

Company: DREAM

Location: New York City, NY

Posted Jan 27, 2025

DREAM, founded in 1991 as Harlem RBI DREAM, serves over 2500 youth annually through schools and community programs. The organization aims to expand to 3500 students, focusing on rigorous academics, social-emotional learning, and community engagement. DREAM is seeking a Manager of Marketing and Brand to develop high-quality campaigns, increase brand awareness, and support fundraising efforts. The ideal candidate will have 4+ years of marketing experience, strong writing and design skills, and a passion for education equity.

Software Dev Engineer II

Company: Optimum

Location: New York City, NY

Posted Jan 27, 2025

Optimum, a leading provider of connectivity solutions, is seeking a passionate and experienced SDE II DevOps Toolchain Engineer. The role involves contributing to the software development tools strategy, implementing CICD pipelines, and improving testing practices. The ideal candidate should have a Bachelor's degree in computer science, minimum 35 years of experience in software development, automation, and tools, and proficiency in various programming languages. Optimum values Taking Ownership, Upholding Transparency, Creating Community, and Demonstrating Expertise, and offers competitive pay based on skills and experience.

Loss Mitigation Representative (Spanish - Bilingual)

Company: STCU

Location: Kansas City, MO

Posted Jan 27, 2025

STCUnbsp is a top-performing credit union offering excellent benefits such as paid time off, medical, dental, vision, and life insurance, training and career development, success sharing plan, 401k matching contributions, and tuition reimbursement. The Loss Mitigation Representative role involves contacting delinquent members to resolve delinquencies, maintaining compliance standards, and meeting operations and availability standards. The ideal candidate should have a high school diploma, financial institution experience, fluency in Spanish and English, proficiency in MS Office programs, and the ability to lift up to 10 pounds. The work environment is fast-paced and deadline-oriented.

Sales Development Representative

Company: Red Points

Location: New York City, NY

Posted Jan 27, 2025

Red Points, a leading solution for recovering digital revenue, is seeking a sales professional with 13 years of experience. The role involves prospecting and sourcing brands, strategizing with the AE team, and conducting high-level conversations with senior executives. The company offers a competitive compensation package, including employer-paid insurance, uncapped commissions, and a flexible work environment. Red Points recently raised $20 million and became a B Corp Certified company, demonstrating a commitment to a safer and more sustainable Internet.

Senior Account Sales Representative

Company: Spectrum

Location: New York City, NY

Posted Jan 27, 2025

The job description outlines a sales role involving door-to-door solicitation, lobby events, and relationship building with property managers. The role requires meeting sales goals, generating revenue from existing customers, and resolving customer issues. The position necessitates strong communication skills, the ability to work outside in various weather conditions, and familiarity with various devices and software. The role offers a competitive salary, commission, and comprehensive benefits. The company values diversity and equal opportunities.

Manager Broadband Development

Company: Optimum

Location: New York City, NY

Posted Jan 27, 2025

Optimum, a leader in connectivity, is seeking a Manager of Embedded Broadband Development. The role involves leading a team to develop, enhance, and maintain embedded software for broadband devices, focusing on advanced technologies like DOCSIS, PON, and WiFi. The ideal candidate should have a Bachelor's or Master's degree in Computer Science or Electrical Engineering, 10+ years of experience in embedded software development, and expertise in networking protocols. The position offers a competitive salary range of $133,661 - $219,586 per year, based on skills and experience. Optimum values Taking Ownership, Upholding Transparency, Creating Community, and Demonstrating Expertise, fostering a culture of collaboration, innovation, and continuous learning.

ISDA Negotiator

Company: Factor

Location: New York City, NY

Posted Jan 27, 2025

Factor, a market leader in Integrated Law, is seeking an experienced Negotiator for a new project team. The role involves reviewing agreements, handling escalations, and negotiating end-to-end ISDA CSA and Repo agreements. The ideal candidate should have an undergraduate degree, independent experience in drafting and negotiating such agreements, client-facing experience, meticulous attention to detail, strong time management skills, and the ability to work in a fast-paced environment. Factor offers an international career opportunity, an inclusive work environment, flexible working hours, and competitive compensation.

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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