Fast-Growing Startup Jobs in Chicago, IL

34,114 open positions · Updated daily

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

IT Systems and Support Administrator

Company: Kalderos

Location: Chicago, IL

Posted Feb 01, 2025

Kalderos is seeking an IT Systems and Support Administrator to provide top-tier technical support to over 115 internal employees, ensuring smooth operations in a mixed Mac and Windows environment. The role involves critical thinking, troubleshooting, and collaboration with the Director of Information Technology to improve systems and processes. The candidate will also work with the Information Security team to ensure system security and act as a technical mentor to Level 1-2 technical support analysts. The ideal candidate will have 5+ years of experience, excellent technical skills, and a customer service mindset. Relevant certifications, experience in startup environments, and familiarity with Okta, Google Workspace, cloud infrastructure, and compliance standards are preferred. The position offers a competitive salary range, flexible PTO, and a range of benefits, including medical, dental, vision, 401k, and opportunities for growth. Kalderos values collaboration, feedback, and continuous learning, and is committed to equal opportunity.

Machine Learning Summer Associate, Applied AI & Research

Company: Tempus AI

Location: Chicago, IL

Posted Feb 01, 2025

Tempus, a company passionate about precision medicine and advancing healthcare, is seeking a highly qualified Machine Learning Summer Associate for 2025. The intern will work on comprehensive projects, collaborate with teams, and gain professional development. Key responsibilities include developing machine learning models, analyzing clinical datasets, and assisting in the development of algorithms. The intern will work on projects focusing on building a patient-specific knowledge graph and leveraging traditional NLP and LLMs for clinical data extraction. Qualifications include pursuing a Masters or PhD in a related field, strong academic background, proficiency in programming languages, and excellent communication skills. The internship offers a competitive wage, benefits, and resources for housing.

Scala Software Engineer

Company: Rewards Network

Location: Chicago, IL

Posted Jan 31, 2025

Rewards Network, a company celebrating 40 years in business, is seeking a Scala Software Engineer for a hybrid position in Chicago. The role involves working with a team to build out new business areas and improve the rewards platform using the latest technologies. The company offers a competitive benefits package, including a comprehensive health plan, 401k with company match, and a flexible working environment. Requirements include a degree in Computer Science, 2+ years of development experience, and proficiency in Scala or other functional languages.

Manager, Global Events

Company: UL Solutions

Location: Chicago, IL

Posted Jan 31, 2025

The Manager Global Events role is a hybrid position based in Northbrook or Chicago, IL. Reporting to the Director of Regional Marketing, the role involves shaping and executing events that align with company goals. The successful candidate will lead the development of a global events program, oversee event selection, budget planning, and high-quality execution. They will collaborate with internal teams and external vendors to ensure seamless event delivery. The role requires a strategic thinker with a deep understanding of event trends, audience preferences, and industry best practices. The Manager will also establish and maintain scalable event processes within the department, guaranteeing best practices.

IT Support Analyst

Company: Kalderos

Location: Chicago, IL

Posted Feb 01, 2025

Kalderos is a healthcare technology company focused on pharmaceutical pricing transparency, trust, and equity. They are seeking an IT Support Analyst to provide top-tier technical support to their 115+ internal employees in a fully remote environment. The role involves troubleshooting technical issues, collaborating with the IT team, and assisting with IT projects. The company values collaboration, feedback, and growth, offering competitive benefits and a dynamic work environment.

Media Strategist

Company: Kargo

Location: Chicago, IL

Posted Jan 31, 2025

Kargo, a leading company in crossscreen ad experiences, is seeking a Media Strategist for a full-time position in Chicago, IL. The ideal candidate will have 2-3 years of experience in ad tech, an ad agency, or SSP/DSP. They will develop strategic digital marketing plans, collaborate with sales teams, and create compelling presentations. The role requires proficiency in MS Office tools, Photoshop, and strong organizational skills. Kargo values diversity and inclusion, offering a competitive salary range of $65,000 - $75,000 with OTE.

Technical Training Manager - Electrical Engineering

Company: UL Solutions

Location: Chicago, IL

Posted Jan 31, 2025

The job description is for a Technical Training Manager role in the Energy Industrial and Automation EIA segment. The role involves managing global technical training activities, developing training plans, and delivering technical education events. The ideal candidate should have a university degree, 5-7 years of Learning & Development or Technical Training experience, and an engineering background. The role offers a competitive salary, annual bonus, health benefits, and retirement savings. The company, UL Solutions, is a global leader in applied safety science, providing testing, inspection, and certification services. The role involves working on projects that help create safer structures and save lives.

Product Manager - LLM & NLP

Company: IMO Health

Location: Chicago, IL

Posted Feb 01, 2025

The role of a Product Manager involves driving the development and delivery of innovative products powered by large language models (LLM) and natural language processing (NLP). The individual will collaborate with cross-functional teams, including development and NLP/LLM engineering, to ensure product features align with business objectives and user needs. The role emphasizes strategic execution and hands-on collaboration across teams. Key responsibilities include driving the product roadmap, collaborating with clients, defining product strategies, managing the product backlog, and leading internal and external communication efforts. The ideal candidate should have 5+ years of product management experience in clinical AI, expertise in NLP and LLM technologies, a solid understanding of AI, experience in the healthcare industry, and strong communication skills.

Strategy Manager

Company: Cardiosense

Location: Chicago, IL

Posted Jan 31, 2025

Cardiosense, a rapidly growing medical AI company, is seeking a Strategy Manager to develop commercial strategies and product roadmaps for heart failure management platforms. The ideal candidate should have 5+ years of healthcare strategy experience, preferably in consulting, investment banking, or healthcare payor/provider. They should be mission-driven, analytical, and comfortable in a fast-paced environment. The role involves driving the development of pitch materials, conducting market research, serving as the voice of the customer, leading marketing collateral development, and creating reporting materials. The candidate must be located in or willing to relocate to the Chicago, IL area, with potential for 10-20% travel.

National Account Manager

Company: Chadwell Supply

Location: Chicago, IL

Posted Jan 31, 2025

Chadwell Supply, a successful family-owned maintenance supply company, is seeking an enthusiastic and detail-minded individual for the role of National Account Manager. The position involves presenting and selling company products and services, developing relationships with decision-makers, and identifying customer prospects to meet sales goals. The company offers competitive wages, full benefits, employee discounts, and long-term career opportunities. Requirements include advanced sales and marketing techniques, mathematical and accounting skills, excellent communication and organizational skills, and proficiency in MS Office Suite.

Product Specialist

Company: ALIS by Medtelligent

Location: Chicago, IL

Posted Feb 01, 2025

ALIS is a leading provider of assisted living software, seeking a problem-solving, self-motivated individual with 2+ years of SaaS experience. The role involves learning ALIS software, understanding the assisted living industry, scoping new features, creating user interfaces, collaborating with teams, and communicating with client services. The company offers competitive benefits, including health insurance, 401k, and PTO. The application process includes a phone call, in-person or video interview, and a project or collaborative work session.

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