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  • 2026 Summer Intern: Software Engineer

    $26.5 - $28.5 per hour

     ...professional goals. What you can expect in this role As a Spectrum intern, you’ll spend the summer working alongside two teams — your...  ...for future sponsorship Preferred qualifications React Javascript HTML CSS AWS Cloud Services GGN100 2025-67269 2025... 
    Internship
    Javascript
    Full time
    Summer work
    Summer internship
    Local area
    Visa sponsorship

    Spectrum

    Greenwood Village, CO
    3 days ago

  • Front-End ASP.Net Developer

     ...websites and applications per requirements established by both internal and external stakeholders. Collaborate with cross-...  ...web development projects. Proficiency in HTML5, CSS3, and JavaScript, with a deep understanding of modern frameworks and libraries... 
    Internship
    Javascript
    Full time

    PIN - Power In Numbers

    Englewood, CO
    4 days ago

  • Digital Analyst Internships

     ...meaningful improvements through insights? As a Digital Analyst Intern, you’ll work alongside a talented team focused on enhancing the...  ...Basic programming or scripting experience in Python, SQL, or JavaScript Experience with Sitecore or other Content Management Systems... 
    Internship
    Javascript
    Remote job
    Worldwide

    Danaher

    Aurora, CO
    2 days ago

  • Cleared Software Engineer Intern - Summer 2026

    $39.9k - $79.9k

     ...Cleared Software Engineer Intern - Summer 2026 CACI is seeking a skilled Software Developer for our Summer 2026 Makalu internship...  ...as HTML5, CSS, CSS pre-processors (e.g. SASS, Less, Stylus), or JavaScript build tools (e.g. Browserify, WebPack, Closure). Familiarity... 
    Internship
    Javascript
    Full time
    Contract work
    Work experience placement
    Summer work
    Summer internship
    Remote work
    Flexible hours

    CACI International

    Denver, CO
    13 hours ago

  • 2025 Fall Intern, Clinical Applications

     ...recognised. What You Can Expect The Clinical Applications Intern is responsible for providing support to the Biostatistics &...  ...Exposure to or coursework in programming languages such as Java, JavaScript, SQL, Python, or similar. Basic understanding of relational... 
    Internship
    Javascript
    Remote job
    Full time
    Work at office
    Flexible hours

    Zimmer Biomet

    Thornton, CO
    4 days ago

  • Full Stack Software Engineer - 2025 Summer Intern

     ...Position Overview We're seeking a talented and enthusiastic summer intern to join our team - from anywhere in the US. This internship...  ...debugging skills Knowledge of programming languages such as JavaScript, Python Experience with version control systems like Gitlab... 
    Internship
    Javascript
    Remote job
    Summer work
    Summer internship

    Symmetry

    Thornton, CO
    3 days ago

  • UX/UI Design & Research Intern - Summer 2026

    $22.07 - $28.13 per hour

     ...Your Title: UX/UI Design & Research Intern Job Location: Westminster, CO; Dayton, OH; Lake Oswego, OR Our Department: Construction...  ...Experience in Figma, Miro, Adobe Suite, Basic HTML5, CSS3, Javascript, or other related software Experience in design or academic... 
    Internship
    Javascript
    Hourly pay
    Full time
    Summer work
    Local area
    Remote work

    Trimble

    Westminster, CO
    1 day ago

  • Senior Full-Stack/Backend Engineer (Python & JavaScript) Remote, Contract

     ...Senior Full-Stack/Backend Engineer (Python & JavaScript) Remote, Contract Our hiring process: # We will review your application...  ...extensive integration work. You will be involved in multiple internal projects with both backend and frontend responsibilities. Our... 
    Javascript
    Contract work
    Summer work
    Remote work
    Monday to Friday
    Flexible hours

    Infuse

    Denver, CO
    1 day ago

  • Support Engineer (EMEA - Weekends)

     ...channels, e.g. Github Issues & Discussions. Identify where internal tooling might be developed or obtained to improve support efficiency...  ...Discussions. Bonus points if you're familiar with popular JavaScript frameworks like React, Vue, and Svelte and have some... 
    Javascript
    Full time
    Work at office
    Immediate start
    Remote work
    Shift work
    Weekend work

    Supabase

    Denver, CO
    4 days ago

  • Summer 2026 Management Trainee Intern - West Denver

    $19.5 per hour

     ...at Golden (80401), Lakewood (80214, 80226), Wheat Ridge (80033), Evergreen (80439) and the surrounding areas. It pays to be an Intern with Enterprise! Benefits include, but are not limited to: Full-time 40hr per week schedule from May 19, 2026 through August 7,... 
    Internship
    Full time
    Traineeship
    Summer internship

    Enterprise

    Lakewood, CO
    4 days ago

  • Software Engineer I, QA

     ...software development lifecycle, testing methodologies and Agile processes ~ Basic understanding of coding languages (preferred JavaScript) ~ Familiarity with Jira ticketing and Git ~ Strong attention to detail and problem solving ~ U.S. Citizen and eligible for... 
    Internship
    Javascript

    True Anomaly

    Denver, CO
    4 days ago

  • Summer 2026 Management Trainee Intern - West Denver

    $19.5 per hour

     ...at Golden (80401), Lakewood (80214, 80226), Wheat Ridge (80033), Evergreen (80439) and the surrounding areas. It pays to be an Intern with Enterprise! Benefits include, but are not limited to: Full-time 40hr per week schedule from May 19, 2026 through August 7,... 
    Internship
    Full time
    Traineeship
    Summer internship

    Enterprise Mobility Inc

    Denver, CO
    4 days ago

  • Senior Frontend Engineer

     ...grade web applications. ~ Deep expertise in React (or similar modern frameworks such as Vue or Angular) and strong proficiency in JavaScript and TypeScript. ~ Strong experience with frontend architecture, APIs and performance optimization. ~ Familiarity with cloud-... 
    Javascript

    Seven AI

    Denver, CO
    3 days ago

  • Lead Full Stack Developer - AI/ML Focus

    $130k - $170k

     ...DESCRIPTION Michael Baker International is seeking a highly skilled Lead Full Stack Developer with deep AI/ML expertise to architect...  ...years of full-stack engineering experience. ~ Expertise in JavaScript/TypeScript, Python, and modern front?end frameworks. ~ Strong... 
    Javascript
    Temporary work
    Flexible hours

    Michael Baker Intl.

    Littleton, CO
    1 day ago

  • Software Developer

    $90.3k - $189.6k

     ...years of experience in Software Engineering ~ Current TS/SCI clearance and polygraph preferred ~ Strong experience with modern JavaScript frameworks (React preferred) ~ Proficiency in HTML5, CSS3, and modern styling approaches ~ Experience consuming REST APIs and... 
    Javascript
    Full time
    Contract work
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Denver, CO
    4 days ago

  • Full Stack Developer

     ...MANDATORY) building reusable components, responsive layouts, and optimised front-end performance. Proficiency in HTML5, CSS3, JavaScript (ES6+). Experience with state management (Redux or Context API). Familiarity with UI/UX best practices and integrating with... 
    Javascript
    Remote work

    Remote Office

    Denver, CO
    13 hours ago

  • Software Engineer Senior (TS/SCI and able to obtain a Polygraph)

     ...degree with 6-10 years of experience. Proficiency in: Web: HTML, CSS, JSON, Ajax, REST APIs Languages: Python, Java, JavaScript, Go Frameworks: React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, or Svelte Cloud Platforms: AWS, Azure... 
    Javascript

    ClearanceJobs

    Aurora, CO
    13 hours ago

  • Full Stack Engineer

     ...Information Technology, or related field (or equivalent experience). ~ Proficiency in front-end technologies such as HTML, CSS, JavaScript, and modern JavaScript frameworks. ~ Strong background in Azure full stack development. ~ Strong experience with back-end... 
    Javascript

    R Systems

    Denver, CO
    13 hours ago

  • Senior Full Stack Developer (Node.js)

    $100k - $150k

     ...Baker is seeking an experienced full-stack JavaScript developer to support the growth of our product. This role reports directly to the VP of Engineering and involves owning and advancing our client-facing products. Responsibilities : Maintain the Node.js-backed... 
    Javascript

    Baker

    Denver, CO
    4 days ago

  • Full Stack Developer

    $64.5k - $67.73k

     ...set based on a variety of factors, including but not limited to internal equity and directly applicable experience, education, and...  ...Development Build and maintain user interfaces using HTML, CSS, and JavaScript frameworks (React, Vue, or Angular). Ensure responsive... 
    Javascript
    Full time
    Work experience placement
    Work at office
    Remote work
    Flexible hours

    Colorado Staffing

    Denver, CO
    1 day ago

  • Intern Tax Winter 2027

     ...Description & Requirements As an intern at Forvis Mazars, you will gain valuable experience that may help you decide whether you want to start your career in audit or tax, or even whether public accounting is right for you. You will work on client engagements like those... 
    Internship
    Full time
    Part time
    Summer internship
    Work at office
    Local area

    Forvis Mazars

    Denver, CO
    4 days ago

  • Intern Audit Winter 2027

     ...Description & Requirements As an intern at Forvis Mazars, you will gain valuable experience that may help you decide whether you want to start your career in audit or tax, or even whether public accounting is right for you. You will work on client engagements like... 
    Internship
    Full time
    Part time
    Summer internship
    Work at office
    Local area

    Forvis Mazars

    Denver, CO
    1 day ago

  • Senior Software Engineer (Alerting & Observability)

    $160k - $210k

     ...series databases and columnar storage systems (ClickHouse experience is a plus) - Frontend development skills with React and modern JavaScript frameworks for building data visualization and management interfaces - Strong understanding of distributed systems, data... 
    Javascript
    Temporary work
    Remote work

    Denver Staffing

    Denver, CO
    13 hours ago

  • Middle Full-Stack Microsoft Dynamics 365 Developer

     ...Full-stack development experience using Python (backend) and JavaScript (front-end) with proficiency in at least one major framework (...  ...both client-facing front-end components (e.g., web dashboards, internal tools) and server-side logic using Python and modern JavaScript... 
    Javascript
    Freelance
    Work at office
    Remote work
    Flexible hours

    N-iX

    Denver, CO
    2 days ago

  • Python Developer

     ...Location: Denver, CO Job Description: We are seeking a highly skilled Software Engineer with strong experience in Python and JavaScript/TypeScript to design, develop, and maintain scalable, cloud-native applications. The role involves working across backend... 
    Javascript

    Tek Leaders Inc

    Denver, CO
    3 days ago

  • Software Development Manager

    $130k - $165k

     ...hands-on software development experience, including at least 5 years in technical leadership capacity. Proficient using C# and JavaScript/TypeScript, Python. Experience with C++ and Java a plus. Experience with modern frontend Web development using frameworks such... 
    Javascript
    Contract work
    Temporary work
    Flexible hours

    AtkinsRéalis

    Denver, CO
    13 hours ago

  • Senior Software Engineer, Search UI

    $175k - $200k

     ...and written; able to explain complex technical topics to both internal and external stakeholders with ease and in remote/distributed...  ..., Jenkins, CircleCI, etc Experience with React, TypeScript/Javascript, Node.js, and SQL Comfortable working remotely No fear!... 
    Javascript
    Temporary work
    Remote work

    Denver Staffing

    Denver, CO
    1 day ago

  • Senior Electrical Analytical Engineer 1

    $82.38k - $125.86k

     ...PowerWorld, PSLF, TARA, CYME, Synergi, ETAP, SKM, PSCAD and EMTP-RV Strong working knowledge of scripting languages such as Python, JavaScript, etc. Successful completion of the Fundamentals of Engineering (FE) exam, and designation as an Engineer in Training Award-... 
    Internship
    Javascript
    Hourly pay
    Work experience placement
    Local area
    Remote work
    Work from home
    Flexible hours

    Sargent & Lundy

    Westminster, CO
    13 hours ago

  • Marketing Design Intern - 2025 Summer Intern

     ...Overview Join our growing data security company as a Marketing Design Intern. In this role, you'll support our marketing team by creating visually arresting images and videos that communicate complex security concepts in an engaging, accessible way. This is an excellent... 
    Internship
    Remote job
    Summer work
    Summer internship
    Flexible hours

    Symmetry

    Denver, CO
    3 days ago

  • Senior Software Engineer - PSI Solutions

     ...~5+ years in software development roles. ~ Strong skills in Java, Spring Framework, SQL, and modern front-end technologies (JavaScript, React, HTML, CSS). ~ Experience with APIs, Node.js, and version control tools (Git). ~ Familiarity with Agile practices and... 
    Javascript

    Nevada Staffing

    Denver, CO
    1 day ago