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Software Development Engineer Internship Jobs in Colorado

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C# Developer in Test (SDET)

Denver, CO

$51.50 - $66.50/hr

... (SDET) Location: Denver, CO Type: Direct Hire Our client in the East Denver, Colorado area is looking for a C# Developer in Test (SDET) to join their team on a direct hire basis. This person should ...

Vizio

Senior, Software Engineer - SDET

Denver, CO · On-site

$99K - $198K/yr

About the Role We are looking for a driven Software Development Engineer in Test (SDET) to support a backend-heavy, microservices-based architecture built primarily in TypeScript. This role requires ...

Walmart

Senior, Software Engineer - SDET

Denver, CO · On-site

$113K - $147K/yr

About the Role We are looking for a driven Software Development Engineer in Test (SDET) to support a backend-heavy, microservices-based architecture built primarily in TypeScript. This role requires ...

Syntricate Technologies

SDET Consultant

Boulder, CO · On-site

$50/hr

SDET Consultant 4900 Pearl East Circle Suite 100 Boulder Colorado 80301 (Hybrid 2-3 Days Onsite) 12+ Months Web Cam Interview $50/hr on W2 or 1099 Must Have * Appium * C# * Git * Selenium Nice To ...

ClifyX

SDET Mobile Automation

Greenwood Village, CO · On-site

SDET Mobile Automation Mobile Tester - Require Software Quality Engineer with over 10 Years of experience in the field of Mobile test planning, scheduling, creation and execution of automated testing ...

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Software Development Engineer Internship information

What is the difference between Software Development Engineer Internship vs Software Development Engineer?

AspectSoftware Development Engineer InternshipSoftware Development Engineer
Required CredentialsTypically pursuing or recently completed a bachelor's or master's degree in computer science or related fieldBachelor's or higher degree in computer science or related field, with relevant experience
Work EnvironmentTemporary, project-based, often in tech companies or startupsFull-time, ongoing employment in software development teams
Employer & Industry UsageUsed by tech companies, startups, and large corporations for training and talent pipelineStandard full-time role across tech, finance, healthcare, and other industries

The main difference is that a Software Development Engineer Internship is a temporary, entry-level position aimed at gaining experience, while a Software Development Engineer is a full-time, permanent role focused on developing software products and systems.

What is a Software Development Engineer Internship?

A Software Development Engineer Internship is a temporary position for students or recent graduates to gain hands-on experience in software engineering. Interns typically work on real-world projects alongside experienced engineers, learning how to design, develop, test, and maintain software applications. These internships help individuals build technical skills, gain industry knowledge, and often serve as a pathway to full-time roles after graduation.

What types of projects can I expect to work on during a Software Development Engineer Internship?

As a Software Development Engineer Intern, you'll typically work on real-world projects that contribute to your team's goals, such as developing new features, fixing bugs, or improving existing systems. You may be assigned to collaborate with full-time engineers on coding tasks, code reviews, or testing processes. Interns often participate in sprint planning meetings and are encouraged to share ideas, ask questions, and seek feedback. This hands-on experience helps you build technical skills, gain exposure to the software development lifecycle, and understand how engineering teams collaborate in a professional setting.

What are the key skills and qualifications needed to thrive as a Software Development Engineer Intern, and why are they important?

To thrive as a Software Development Engineer Intern, you need a solid understanding of programming languages (such as Java, Python, or C++), algorithms, and data structures, usually backed by ongoing computer science coursework. Familiarity with version control systems like Git, integrated development environments (IDEs), and issue tracking tools is typically expected. Strong problem-solving skills, teamwork, and effective communication help interns stand out and integrate smoothly into development teams. These abilities are crucial for quickly learning on the job, contributing to projects, and collaborating effectively in a fast-paced tech environment.
What are the most commonly searched types of Software Development Engineer jobs in Colorado? The most popular types of Software Development Engineer jobs in Colorado are:
What are popular job titles related to Software Development Engineer Internship jobs in Colorado? For Software Development Engineer Internship jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Software Development Engineer Internship jobs in Colorado look for? The top searched job categories for Software Development Engineer Internship jobs in Colorado are:
What cities in Colorado are hiring for Software Development Engineer Internship jobs? Cities in Colorado with the most Software Development Engineer Internship job openings:
Software Development Engineer Internship jobs near you
Infographic showing various Software Development Engineer Internship job openings in Colorado as of June 2026, with employment types broken down into 46% Full Time, 51% Part Time, and 3% Contract. Highlights an 89% Physical, 1% Hybrid, and 10% Remote job distribution.
Software Development Engineer, Media Planning Applications

Software Development Engineer, Media Planning Applications

Amazon

Boulder, CO • On-site

Full-time

Posted 27 days ago

Key responsibilities

  • Design and develop new systems for media planning applications used by advertisers.

  • Own and deliver highly scalable systems to help advertisers plan their ad campaigns.

  • Collaborate daily with engineers, scientists, and product stakeholders to scope, implement, test, and launch new features.

Amazon rating

7.4

Company rating: 7.4 out of 10

Based on 6,918 frontline employees who took The Breakroom Quiz

6th of 39 rated national retailers

Job description

Application deadline: Jul 4, 2026
Amazon is continuing to invest in its Worldwide Online Display Advertising business to tap into the growing online advertising market. Amazon is using its first class technology and unique user insights to become the go-to solution for the world's largest advertising agencies and advertisers.
The Media Planning team is building the next generation of products and services that will fuel the growth of Amazon's advertising business.

Advertiser success is core to Amazon's growth, as it helps our suppliers drive awareness, consideration, and purchase of their products by hundreds of millions of consumers around the world, and generates revenue which helps us lower prices and invest in improvements to our customer experience.
We are looking for passionate software development engineers to design and develop brand new systems that serve the needs of our large and growing base of advertisers. You will share in the ownership of the technical vision and direction for advanced analytics and insight products.

You will be a part of a team of top notch technical professionals developing complex systems at scale and with a focus on sustained operational excellence. Members of this team will be challenged to innovate using big data technologies and leveraging machine learning concepts. We are looking for people who are motivated by thinking big, moving fast, and changing the way customers use data to drive profitability.

If you love to implement solutions to hard problems while working hard, having fun, and making history, this may be the opportunity for you.
Impact and Career Growth:
You'll be responsible for owning, designing and delivering highly scalable systems that will be used by advertisers to help them plan their ad campaigns for better execution.
You'll work as part of an agile development team together with product managers to scope, design, implement, test and launch new features. You will enjoy innovation, simplifying complex problems and tackling challenges.
A day in the life
As a software development engineer on Media Planning team, you will frequently work on features that solve key business problems for our customers

You will get to solve difficult problems with high degree of technical complexity and ambiguity. You will collaborate with other engineers, scientists, program and product stakeholders on a daily basis.
About the team
Media Planning team highly values individual career growth and employee satisfaction. We use multiple mechanisms to get direct feedback from employees and action them.

What Amazon employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Amazon logo

About Amazon

Sourced by ZipRecruiter

Amazon.com, Inc., commonly known as Amazon, is an American multinational technology company. It was founded by Jeff Bezos in 1994 and initially started as an online marketplace for books. Since then, Amazon has expanded its operations and become one of the largest e-commerce companies in the world. Amazon's primary business is its online retail platform, where customers can purchase a vast array of products, including electronics, clothing, books, home goods, and much more. The company offers a convenient and user-friendly shopping experience, with features such as fast shipping, customer reviews, and personalized recommendations. In addition to its e-commerce platform, Amazon has diversified its business into various other areas. One of its notable ventures is Amazon Web Services (AWS), a comprehensive cloud computing platform that provides services such as storage, compute power, and database management to individuals and businesses. AWS has become a leader in the cloud computing industry, powering many websites and applications worldwide. Amazon has also developed its own consumer electronics, including the popular Amazon Kindle e-reader, Fire tablets, Fire TV streaming devices, and the Alexa-powered Echo smart speakers. The Alexa voice assistant, integrated into these devices, allows users to interact with their devices using voice commands, perform tasks, and access information. Furthermore, Amazon has expanded into media and entertainment. It operates Prime Video, a streaming service that offers a wide range of movies, TV shows, and original content. Amazon Music provides a platform for streaming and purchasing digital music, while Audible offers audiobooks and other audio content. The company's commitment to customer satisfaction and convenience is demonstrated by its membership program, Amazon Prime. Prime members receive various benefits, including free two-day shipping, access to streaming services, exclusive deals, and more.

Industry

It services, book publishers, retail, real estate and computer and electronic product manufacturing

Company size

10,000+ Employees

Headquarters location

Seattle, WA, US

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