Internship Slack Software Engineer Jobs in Colorado

About Cleerly
We're Cleerly - a healthcare company that's revolutionizing how heart disease is diagnosed, treated, and tracked. We were founded in 2017 by one of the world's leading cardiologists and are a growing team of world-class engineering, operations, medical affairs, marketing, and sales leaders. We raised $223M in Series C funding in 2022 which has enabled rapid growth and continued support of our mission. In December 2024 we received an additional $106M in a Series C extension funding. Most of our teams work remotely and have access to our offices in Denver, Colorado, New, York, New York, Dallas, Texas, and Lisbon, Portugal with some roles requiring you to be on-site in a location.
Cleerly has created a new standard of care for heart disease through value-based, AI-driven precision diagnostic solutions with the goal of helping prevent heart attacks. Our technology goes beyond traditional measures of heart disease by enabling comprehensive quantification and characterization of atherosclerosis, or plaque buildup, in each of the heart arteries. Cleerly's solutions are supported by more than a decade of performing some of the world's largest clinical trials to identify important findings beyond symptoms that increase a person's risk of heart attacks.
At Cleerly, we collaborate digitally and use a wide variety of systems. Our people use Google Workspace (GMail, Drive, Docs, Sheets, Slides), Slack, Confluence/Jira, and Zoom Video, prior experience in these areas is a plus. Role or department specific technology needs may vary and will be listed as requirements in the job description.
While we are mostly a remote company, travel is required for some team meetings and cross function projects typically once per month or once per quarter, for some roles like sales or external facing roles travel could be up to 90% of the time.
Cleerly is committed to providing safe and effective medical software that meets customer needs and our intended use. The adherence to all applicable regulatory and statutory requirements establishes a clear framework for setting measurable quality objectives. Our commitment to continually improving our products and processes proactively manages risks, ensuring ongoing compliance throughout the entire software lifecycle. Understanding this role's relevance and importance is critical to achieving Cleerly's quality objectives.
About the Opportunity
We're seeking a Software Engineer III with strong fullstack skills to help scale and evolve our enterprise-grade platform for quantitative computer-aided diagnosis. In this role, you'll be a key contributor to the development of secure, reliable, and maintainable systems, delivering high-impact features and improving the foundation that powers our healthcare solutions.
The Operational System team owns the Core Lab Case Management platform, which is the central nervous system of our laboratory operations. We build the workflows that orchestrate the lifecycle of each case, ensuring that complex case data moves seamlessly through the lab and is categorized and prioritized correctly. By optimizing how cases are processed, we ensure our operations remain scalable and our COGS grows efficiently, not linearly, alongside our business.
Requirements
Qualifications

• Bachelor's or Master's degree in Computer Science, Software Engineering, or related field (or equivalent experience).
• 5-8 years of professional experience as a software engineer, including fullstack development.
• Proficiency in React, CSS, Node.js, and TypeScript.
• Experience designing and consuming RESTful APIs.
• Familiarity with relational databases like PostgreSQL.
• Strong understanding of modern software engineering practices, system design, and debugging.
• Ability to take ownership of medium-to-large features and follow through from idea to production.
• Effective communication and collaboration skills, especially in distributed environments.

Preferred

• Familiarity with regulated domains (e.g., healthcare, fintech) and high-availability infrastructure.

• Experience with containerized cloud environments (Docker, AWS EKS), CI/CD automation, and infrastructure as code.
• Exposure to event-driven architecture or microservices with asynchronous workflows.
• Familiarity with Python is a plus

Responsibilities

• Develop scalable backend services (Node.js, TypeScript) and performant user-facing applications (React, Next.js).
• Build performant, accessible, and user-friendly interfaces with modern UI frameworks (Ant).
• Write testable, observable, and maintainable code that meets our performance and quality standards.
• Participate in system design reviews and propose practical, scalable improvements.
• Collaborate with product, design, and engineering teammates in an agile team to deliver reliable solutions to stakeholders.
• Contribute to documentation, code reviews, and shared engineering standards.
• Participate in on-call rotations and assist with triaging production issues.

OUR COMPANY IS AN EQUAL OPPORTUNITY EMPLOYER. We do not discriminate on the basis of race, color, national origin, ancestry, citizenship status, protected veteran status, religion, physical or mental disability, marital status, sex, sexual orientation, gender identity or expression, age, or any other basis protected by law, ordinance, or regulation.
Job duties, activities, and responsibilities are subject to change by our company.
The base salary range for this role varies by location and is aligned to market benchmarks.

• Candidates located in higher-cost labor markets, including California, Washington, New York, New Jersey, Connecticut, Massachusetts, and Washington, DC represent the middle to high end of the range, while candidates located in all other U.S. locations represent the low to middle end of the range.
• Final compensation is determined based on location, experience, skills, and internal equity.

This role is eligible for a 15% target annual bonus, resulting in the following base salary and Total Target Compensation (TTC) ranges:

• Base Salary: $129,000 - $152,000
• TTC: $141,900 - $165,200

*Total Target Compensation (TTC): Total Cash Compensation (including base pay, variable pay, commission, bonuses, etc.) Additionally, stock options, paid benefits, and employee perks are part of your total rewards.
Working at Cleerly takes HEART. Discover our Core Values:

• H: Humility- be a servant leader
• E: Excellence- deliver world-changing results
• A: Accountability- do what you say; expect the same from others
• R: Remarkable- inspire & innovate with impact
• T: Teamwork- together we win

Don't meet 100 percent of the qualifications? Apply anyway and help us diversify our candidate pool and workforce. We value experience, whether gained formally or informally on the job or through other experiences. Job duties, activities and responsibilities are subject to change by our company.
OUR COMPANY IS AN EQUAL OPPORTUNITY EMPLOYER. We do not discriminate on the basis of race, color, national origin, ancestry, citizenship status, protected veteran status, religion, physical or mental disability, marital status, sex, sexual orientation, gender identity or expression, age, or any other basis protected by law, ordinance, or regulation.
For more information see our Privacy Policy (https://cleerlyhealth.com/privacy-policy). All official emails will come from @cleerlyhealth.com email accounts.
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