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Summer Backend Developer Internship Jobs in Colorado

TIFIN

AI Engineering Intern

Boulder, CO · On-site

$17 - $25/hr

ROLE OVERVIEW Join our 2026 summer internship program! Build real-world AI systems and agent ... backend development COMPENSATION $17-25/hour Note that interns do not qualify for benefits or ...

Palantir

Software Engineer, Internship

Denver, CO

$10K/mo

Varying languages, including Java and Go for backend and Typescript for frontend * Open-source ... Engineering background in fields such as Computer Science, Mathematics, Software Engineering, and ...

Palantir

Software Engineer, Internship

Denver, CO · On-site

$10K/mo

Varying languages, including Java and Go for backend and Typescript for frontend * Open-source ... Engineering background in fields such as Computer Science, Mathematics, Software Engineering, and ...

Modern Railway Systems

Internship: Signal Design

Denver, CO · On-site

$19.50 - $25.75/hr

Description Support engineering tasks related to signal design for transit projects. This ... Flexible start and end internship dates (2 month requirement in the summer) * For 1st time interns ...

Parsons

Junior Front-End Developer

Westminster, CO · On-site

$105K - $122K/yr

Support integration of front-end applications with back-end services and APIs * Assist in ... Professional, internship, academic, or project-based experience in front-end or full-stack ...

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Summer Backend Developer Internship information

What types of projects and technologies can I expect to work with during a summer backend developer internship?

As a Summer Backend Developer Intern, you’ll typically work on real-world projects involving server-side development, database management, and API integrations. You’ll likely use popular programming languages such as Python, Java, or Node.js, and frameworks like Django, Spring, or Express.js. Interns often collaborate with front-end developers, QA testers, and project managers, giving you hands-on experience with both code and teamwork. You can expect to participate in code reviews, debugging sessions, and documentation tasks, all of which help build a strong foundation for a career in backend development.

What is a summer backend developer internship?

A Summer Backend Developer Internship is a temporary position, usually lasting 8-12 weeks during the summer, where students or recent graduates gain hands-on experience working on the server-side components of web or software applications. Interns typically work with programming languages like Python, Java, or Node.js, and learn about databases, APIs, and cloud services. The internship provides mentorship, real-world projects, and helps participants build professional skills and a portfolio for future employment.

What are the key skills and qualifications needed to thrive as a summer backend developer intern?

To thrive as a Summer Backend Developer Intern, you need a solid understanding of programming languages like Python, Java, or Node.js, as well as foundational knowledge of data structures and algorithms, often supported by coursework in computer science or related fields. Familiarity with databases (SQL/NoSQL), version control systems such as Git, and exposure to frameworks like Django or Express is typically expected. Strong problem-solving skills, attention to detail, and effective communication help you collaborate within teams and adapt to new challenges. Mastering these skills allows you to contribute meaningfully to real projects, learn quickly, and add value in a fast-paced development environment.

What does a summer backend developer internship do?

A summer backend developer internship involves assisting in the development and maintenance of server-side applications, working with programming languages like Java, Python, or Node.js. Interns typically collaborate with teams to improve database management, API integration, and server logic, gaining practical experience in software development environments. The role often requires basic knowledge of version control systems like Git and familiarity with cloud services or frameworks.
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What job categories do people searching Summer Backend Developer Internship jobs in Colorado look for? The top searched job categories for Summer Backend Developer Internship jobs in Colorado are:
Summer Backend Developer Internship jobs near you
Infographic showing various Summer Backend Developer Internship job openings in Colorado as of August 2026, with employment types broken down into 18% Internship, 64% Full Time, and 18% Part Time. Highlights an 100% In-person job distribution.

AI Engineering Intern

TIFIN

Boulder, CO • On-site

$17 - $25/hr

Other

Re-posted 13 days ago

Job description

ROLE OVERVIEW

Join our 2026 summer internship program! Build real-world AI systems and agent workflows used by leading financial institutions-while learning how to ship production-grade AI from day one. You're paired with an AI Engineering leader and work on a single project for the three months. Top performers are invited to join the team full time! This is a full time internship based out of our Boulder office.

PROJECTS

  • Advisor Copilot (Multi-Agent Systems)
    Build a production-grade, multi-agent copilot for financial advisors that retrieves and reasons over client data, analyzes portfolio exposures and risk scenarios, generates personalized insights, enforces compliance guardrails, and drafts client-ready communications - all within a monitored, auditable architecture.
  • Workflow Automation
    Design end-to-end AI workflows spanning client discovery, investment research synthesis, portfolio construction and optimization, and compliant meeting preparation - replacing fragmented tools with intelligent, autonomous systems.
  • AI Agent Platform & Infrastructure
    Architect a scalable multi-agent platform with orchestration engines, memory and state management, dynamic tool invocation, structured output validation, observability, fault tolerance, and automated evaluation - solving reliability, explainability, and regulatory challenges at scale.

WHAT YOU'LL BRING

  • Currently pursuing or recently completed a BS or MS in Computer Science, Engineering, or related field
  • Strong experience with Python
  • Familiarity through former internships, coursework or research with machine learning or AI, APIs, backend development

COMPENSATION

$17-25/hour

Note that interns do not qualify for benefits or equity, but there is potential for a full-time offer.

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