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Junior Python Developer Internship Jobs in Colorado

CACI

Junior Application Developer

Denver, CO · On-site

$53K - $106K/yr

Junior Application Developer Job Category: Information Technology Time Type: Full time Minimum ... Experience developing software using Java, Python, or both (academic, internship, or professional)

Sphinx Defense

Junior DevOps Engineer

Colorado Springs, CO · On-site

$75K - $112K/yr

As a Junior DevOps Engineer you will help build the development and deployment infrastructure used ... Hands-on experience with Python or Go through professional work, internships, coursework, or ...

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Junior Python Developer Internship information

What is a junior Python developer internship?

A Junior Python Developer Internship is an entry-level position designed for students or recent graduates who want to gain practical experience in software development using the Python programming language. Interns work under the guidance of experienced developers and contribute to projects by writing code, debugging, testing, and participating in team meetings. The internship helps individuals build technical skills, understand professional workflows, and improve their problem-solving abilities. It's an excellent opportunity to learn industry best practices and potentially secure a full-time role after the internship.

What kinds of projects and tasks can I expect to work on during a junior Python developer internship?

As a Junior Python Developer Intern, you will typically assist with developing and maintaining Python-based applications, writing and testing code, and debugging existing software under the guidance of more experienced developers. You may be assigned to work on tasks such as automating processes, building simple scripts, contributing to backend services, or supporting data analysis efforts. Interns often participate in team meetings, collaborate with other developers, and receive mentorship to help them grow their technical skills and understand real-world software development workflows.

What are the key skills and qualifications needed to thrive as a junior Python developer intern, and why are they important?

To thrive as a Junior Python Developer Intern, you need a solid understanding of Python programming fundamentals, problem-solving abilities, and often a background in computer science or related coursework. Familiarity with version control systems like Git, basic knowledge of databases, and experience with frameworks such as Django or Flask are typically expected. Strong communication, eagerness to learn, and the ability to collaborate in a team environment are valuable soft skills. These competencies are crucial for effectively contributing to projects, adapting to new technologies, and growing within a technical team.

What is the difference between Junior Python Developer Internship vs Junior Software Developer?

AspectJunior Python Developer InternshipJunior Software Developer
Required CredentialsBasic programming knowledge, often pursuing or recent graduate in CS or related fieldSimilar, often with some experience or coursework in software development
Work EnvironmentInternship setting, learning-focused, often in tech companies or startupsEntry-level position, more responsibility, in various industries
Employer & Industry UsageCommon in tech companies, startups, and software firmsWidespread across industries including tech, finance, healthcare

The main difference is that a Junior Python Developer Internship is a temporary, learning-focused role aimed at gaining Python-specific skills, while a Junior Software Developer is a full-time entry-level position with broader responsibilities in software development. Internships often serve as a stepping stone to full-time roles, whereas Junior Software Developers are expected to contribute to ongoing projects.

What are popular job titles related to Junior Python Developer Internship jobs in Colorado?

For Junior Python Developer Internship jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Junior Python Developer Internship jobs in Colorado look for?

The top searched job categories for Junior Python Developer Internship jobs in Colorado are:

What cities in Colorado are hiring for Junior Python Developer Internship jobs?

Cities in Colorado with the most Junior Python Developer Internship job openings:

Junior Python Developer Internship jobs near you
Infographic showing various Junior Python Developer Internship job openings in Colorado as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Software (python) Developer - Remote Schedule

CPI Card Group

Littleton, CO • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 10 days ago

Key responsibilities

  • Develop, test, debug and maintain both new and existing applications in line with established standards and business requirements

  • Build scalable, secure and maintainable web applications using Python and AWS services, following defined specifications

  • Contribute to the creation and execution of test plans, ensuring code quality across your own work and that of the team

CPI Card Group rating

8.2

Company rating: 8.2 out of 10

Based on 8 frontline employees who took The Breakroom Quiz

Job description

OverviewWe currently have openings for Software Developer I and Software Developer II positions.We are seeking a driven and enthusiastic Junior Software Engineer(back-ended) to join our expanding Python Agile team. In this role, you will contribute to building innovative web and mobile solutions that deliver modern financial services using cutting-edge technologies and platforms. You'll gain hands-on, real-world experience across the full software development lifecycle-from design and development through testing, documentation, and deployment. You'll play a key role in delivering customer-facing and business-critical applications, helping turn innovative ideas into impactful solutions. We are an AI-enabled engineering organization, and developers at CPI Card Group are expected to leverage modern AI tools-such as GitHub Copilot, Claude, and other AI-assisted development platforms-to accelerate development, enhance code quality, and strengthen problem-solving capabilities. This role is ideal for engineers who are eager to blend traditional software development with AI-assisted workflows and who want to play a part in building the next generation of intelligent, scalable financial and manufacturing solutions.  Responsibilities
  • Develop, test, debug and maintain both new and existing applications in line with established standards and business requirements
  • Build scalable, secure and maintainable web applications using Python and AWS services, following defined specifications
  • Contribute to the creation and execution of test plans, ensuring code quality across your own work and that of the team
  • Produce and maintain clear technical documentation, including design specifications and implementation details
  • Collaborate closely with senior developers and cross-functional teams to deliver features on time and to a high standard
  • Participate in code reviews, learning best practices and contributing to continuous improvement of code quality
  • Gain an understanding of PCI compliance and other relevant industry regulations, and apply them in day-to-day development
  • Support the analysis and documentation of detailed software requirements
Qualifications

We are looking for developers that are:We are looking for developers that are:

  • Passionate about programming
  • Self-motivated to learn new technologies and tools
  • Creative, self-starters that are committed to delivering high quality solutions within agreed upon timelines
  • Highly analytical, natural problem-solvers and strong debuggers
  • Strong written and verbal communicators
  • Able to work under pressure and meet tight deadlines
  • Have experience using AI-powered development tools (e.g. Copilot, Claude)

Familiarity with the following would be beneficial:

  • Python frameworks: Django / FastAPI
  • Docker and containerization
  • Basic experience with AWS services (such as Lambda, S3, API Gateway, or DynamoDB)
  • Understanding of RESTful APIs and web services
  • Exposure to object-oriented design and SOLID principles
  • Exposure to version control systems (e.g., Git) and collaborative development workflows
  • Awareness of CI/CD pipelines and automated testing practices
  • Knowledge of front-end technologies (HTML, CSS, JavaScript) is a plus
  • Interest in secure coding practices and data protection standards (e.g., PCI)
  • Role typically performs basic duties and works under general supervision
  • Role works under close supervision and guidance when performing more complex duties

Requirements:

  • B.S. or MS Degree in Computer Science, Information Technology or equivalent work experience
  • 2+ years demonstrated experience with Python and associated Python frameworks

Applicants must be authorized to work for any employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time

Company Overview:CPI Card Group is a payment technology company and leading provider of credit, debit and prepaid solutions delivered physically, digitally and on-demand. CPI helps our customers foster connections and build their brands through innovative and reliable solutions, including financial payment cards, personalization and fulfillment, and Software-as-a-Service (SaaS) instant issuance.   Learn more at www.cpicardgroup.com.

Benefits:Competitive pay rates and an inclusive, empowering and rewarding culture.Solid benefits package including Medical, Dental, Vision, Long Term Disability, Short Term Disability, Life Insurance, Accident Insurance, Critical Illness Insurance, FSA, HSA, Vacation and Holiday Pay, Tuition Reimbursement and 401(k) with a competitive company match percentage.

CPI is an Equal Opportunity Employer, including disability/vets. A complete background including drug screen is contingent upon hire.

Employment Type: OTHER

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