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Remote Backend Developer Internship Jobs in Boulder, CO

Loenbro

Full Stack Software Engineer

Westminster, CO · On-site +1

Develop and maintain backend services, APIs, and data integrations using modern frameworks and ... Work Environment: Hybrid office-based with flexibility for remote work as approved Occasional ...

Horizontal Talent

Sr. Optimizely Developer

Denver, CO · Remote

$118K - $155K/yr

Strong backend development skills with C# and .NET Core/MVC, especially in Optimizely CMS ... Experience working in remote-first environments and collaborating across multiple locations.

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Remote Backend Developer Internship information

See Boulder, CO salary details

$12

$59

$87

How much do remote backend developer internship jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for remote backend developer internship in Boulder, CO is $59.88, according to ZipRecruiter salary data. Most workers in this role earn between $49.13 and $70.82 per hour, depending on experience, location, and employer.

What is the difference between Remote Backend Developer Internship vs Remote Software Engineer Internship?

AspectRemote Backend Developer InternshipRemote Software Engineer Internship
Required CredentialsBasic programming skills, coursework in backend development, some internshipsSimilar, often includes broader software development knowledge
Work EnvironmentRemote, collaborative teams, tech companies, startupsRemote, diverse industries, tech firms, startups
Employer & Industry UsageTech companies, startups focusing on backend systemsTech companies, startups, broader software projects
Search & Comparison IntentPeople interested in backend-specific roles, internshipsPeople exploring software engineering internships broadly

The Remote Backend Developer Internship focuses specifically on backend technologies like databases, server-side logic, and APIs, while the Remote Software Engineer Internship covers a broader range of software development tasks. Both roles are remote, often in tech companies or startups, and require foundational programming skills. The main difference lies in specialization: backend development versus general software engineering.

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Remote Backend Developer Internship jobs near you

STAFF FRONTEND ENGINEER

Fluid Consulting Services

Boulder, CO • Remote

$200K/yr

Full-time

Medical, Retirement, PTO

Re-posted 22 days ago

Job description

Fluid's client is seeking a senior frontend engineer to elevate a high-traffic React/TypeScript platform. This role focuses on frontend architecture, developer experience, and guiding best practices across a remote engineering organization.

Core Responsibilities

  • Build and refine complex React/TypeScript SPAs backed by REST APIs
  • Maintain and extend an accessible, reusable design system
  • Lead standards around performance, type-safety, and component architecture
  • Partner with backend, mobile, QA, and product on end-to-end delivery
  • Mentor engineers through pairing, reviews, and technical leadership
  • Ensure reliability through solid testing practices in CI/CD
  • Improve build tooling, test frameworks, and deployment workflows
  • Introduce and evaluate AI-supported dev tools
  • Research emerging frontend tech and recommend solutions

What You Bring

  • ~8+ years building production React/TS applications
  • 2+ years in Staff/Lead capacity driving frontend standards
  • Strong experience integrating REST APIs and managing complex UI state
  • Background in design systems, responsive UI, and design tokens
  • Deep testing experience and comfort with CI/CD + observability
  • Ability to shape API contracts and navigate async flows
  • Strong communication and cross-team influence

Bonus Skills

  • Micro-frontend or SSR frameworks
  • Advanced performance profiling and caching strategies
  • Experience with AI-powered coding/testing tools

Other Details

  • Fully remote in the U.S. (some states excluded)
  • Compensation around $200K+ (base + bonus, DOE/location)
  • Robust benefits: unlimited PTO, full medical, parental leave, 401K, wellness + home office stipends, and professional development support

Apply