55 Results for

Front End Developer Jobs in Colorado

Jobs

Arvada, CO30+ days ago

We hire local talent at all levels regardless of race, color, religion, age, national origin, gender, gender identity, sexual orientation or disability, and actively foster inclusion in all forms both within our company and across interactions with clients, candidates and partners. The Front-End Developer is responsible for creating visually appealing and user-friendly interfaces for Gatemaster's clients and their end users.

Denver, CO30+ days ago

Full-time

Shall perform engineering tasks for front-end design and development efforts including, but not limited to, creating technical design drawings, mockups, wireframes, and other associated documentation for PMO and stakeholder review, planning and implementing modifications to Graphic User Interfaces (GUIs), constructing and optimizing various UI elements, optimizing system navigation practices and elements, and facilitating operator ease of use for user-facing feature development. Maximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment.

Denver, CO30+ days ago

Develop and maintain CI/CD pipelines using GitLab, Spinnaker, and integrate with monitoring tools like Dynatrace and CloudWatch. Work with container orchestration tools like Docker and Kubernetes (EKS) to deploy microservices in a scalable cloud environment.

Denver, CO30+ days ago

Full-time

Application development of global websites using C++, Java, XML, HTML, CGI, JSP, Javascript, AJAX, multimedia applications, database and data modeling tools and other languages or software tools as needed. Ability to write code and test new and innovative web applications, integrate web tools or new features, develop or integrate new code, maintain and address existing code.

Colorado Springs, CO21 days ago

$130,000–$175,000 Per Year

Actively participate in Integrated Product Teams (IPT’s) and other engineering working groups to review, assess, and mature engineering artifacts such as CONOPs, system architecture, system interfaces, data models, and ICDs. 7+ years of experience as a Back-End Software Application Developer with a portfolio, and proficiency in modern object-oriented programming languages such as Python, Java, C++, Node.js, or Ruby.

Colorado Springs, Colorado10 days ago

$123,000–$200,000 Per Year

The ideal candidate is comfortable working backend services and databases—and has a strong understanding of modern development practices, automation, and cloud native architecture. Overview: At FTI, we are united by one common mission; supporting those that protect our nation so they can make the best-informed decisions during critical moments when seconds count.

New!

Colorado Springs, COToday

$121,643–$157,490 Per Year

Our performance has driven rapid growth and national recognition, being named twice to the Deloitte Technology Fast 500™ and inclusion on the 2025 Inc. 5000 list of America's fastest-growing private companies. 7–12 years of directly relevant professional experience in front-end software engineering, including demonstrated expertise designing, building, and maintaining production front-end application.

Denver, CO30+ days ago

You have additional nice-to-have experience in the following areas: languages/technology on the server-side (C#, Java, NodeJS, SQL), building enterprise level services or web-based user experiences, knowledge of front-end frameworks (React/Redux). Note: Interns are not eligible for variable incentive awards such as stock-based compensation, retirement plan, vacation, tuition reimbursement or parental leave At the Trade Desk, Base Salary is one part of our competitive total compensation and benefits package and is determined using a salary range.

Denver, CO30+ days ago

We value the unique experiences and perspectives that each person brings to The Trade Desk, and we are committed to fostering inclusive spaces where everyone can bring their authentic selves to work every day. You do not have to meet all the requirements below, but we believe that people who meet most of them will have a higher likelihood of succeeding in this role: You are comfortable working on an agile, distribute team spanning multiple time zones and continents.

Colorado Springs, CO30+ days ago

$60–$65 Per Hour
Contractor

Database technologies, both SQL and noSQL such as Oracle, PostgreSQL, Redis, MongoDB Using Version Control tools such as CVS and git/github Our client is a leading Telecommunications Industry, and we are currently interviewing to fill this and other similar contract positions. (API/microservice experience is nice to have) Minimum of 2 years of object-oriented development experience (C++, Objective C or Java) Minimum of 2 years' experience using the following: Scripting such as Python, perl, etc.

Aurora, CO30+ days ago

Full-time

Overview of Opportunity Two Six Technologies is actively seeking a Front-End Developer motivated to learn and contribute to a growing team that is solving complex problems for our intelligence community. Salary is one component of our total compensation package and the specific salary offered is determined by various factors, including, but not limited to education, experience, knowledge, skills, geographic location, as well as contract specific affordability and organizational requirements.

Englewood, CO30+ days ago

$52–$57 Per Hour

Please be advised- If anyone reaches out to you about an open position connected with Eliassen Group, please confirm that they have an Eliassen.com email address and never provide personal or financial information to anyone who is not clearly associated with Eliassen Group. For over 30 years, Eliassen has helped thousands of companies reach further and achieve more with their technology solutions, financial, risk & compliance, and advisory solutions, and clinical solutions.

Colorado18 days ago

$72,628.80–$90,786 Per Year

Cumulus Media engages listeners with high-quality local programming through 394 owned-and-operated radio stations across 84 markets; delivers nationally-syndicated sports, news, talk, and entertainment programming from iconic brands including the NFL, the NCAA, the Masters, US Soccer, AP News, and the Academy of Country Music Awards, across more than 7,800 affiliated stations through Westwood One, a leading national audio network; and inspires listeners through the Cumulus Podcast Network, an established and influential platform for original podcasts that are smart, entertaining, and thought-provoking. Cumulus Media provides advertisers with personal connections, local impact and national reach through broadcast and on-demand digital, mobile, social, and voice-activated platforms, as well as integrated digital marketing services, powerful influencers, full-service audio solutions, industry-leading research and insights, and live event experiences.

Greenwood Village, CO30+ days ago

$170–$170 Per Hour

The ideal candidate brings deep front-end engineering expertise, strong architectural instincts, and the ability to collaborate closely with UX, backend engineering, and cross-functional stakeholders to deliver enterprise-grade digital applications. This is a hands-on consulting role focused on designing and delivering high-quality, scalable, and performant front-end solutions using React and TypeScript.

Denver, CO30+ days ago

$100,000–$150,000 Per Year

Javascript, Mobile, Web Development, Mobile Development, Front-End Development, Git, Web Applications, Node.js, Github, HTML5 & CSS3, React & Redux. Baker is looking for an experienced full-stack (Javascript) developer to help us continue to grow our product.

New!

Littleton, Colorado2 days ago

$100,000–$120,000

This role is ideal for someone who enjoys working across the full technology stack and building scalable, business-critical applications from end to end. You will partner with developers and stakeholders to design, build, and deliver modern web applications that solve real business challenges.

Greenwood Village, CO30+ days ago

$60–$60 Per Hour

Education: Bachelor's degree required; additional preferred experiences include containerized environments, Kubernetes deployments (AKS), and integrating AEM with marketing tech stacks. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

Englewood, CO30+ days ago

$60–$65 Per Hour

Littleton, CO30+ days ago

$100,000–$120,000

For more than 25 years, we've served the automotive industry–from BHPH dealers to finance companies, credit unions and banks to franchise and independent dealerships to fleet managers– helping customers connect their vehicles, protect their assets, and grow their businesses. This position can be demanding with frequent deadline-oriented tasks that may require some evening and weekend work to perform software upgrades, enhancements, and bug fixes to ensure minimal impact on regular business hours of operation.

Englewood, Colorado15 days ago

$63,150–$90,000 Per Year

EchoStar will provide reasonable accommodation to otherwise qualified job applicants and employees with known physical or mental disabilities, unless doing so poses an undue hardship on the Company, poses a direct threat of substantial harm to others, or is otherwise not required by law. Deep technical knowledge of Microsoft SQL Server and AWS Athena to facilitate complex data interpretation and relational database management.

Englewood, CO30+ days ago

Application Developer Role: Java Developer Seeking a professionally experienced Programmer/Analyst to provide full life-cycle development for JAVA/J2EE WEB application using RAD in an IBM WebSphere environment. Note: Please allow me to reiterate that I chose to contact you either because your resume had been posted to one of the internet job sites to which we subscribe, or you had previously submitted your resume to Gerogia IT Inc I assumed that you are either looking for a new employment opportunity, or you are interested in investigating the current job market.

Littleton, Colorado30+ days ago

$100,000–$125,000

Utilizing best practices for web application development and design patterns to include developing, integrating, and delivering applications using front-end, back-end, database, and hosting tools. ·Bachelor's Degree in MIS, Computer Science, Software Engineering, Mathematics or coding related field (Training and certifications will be considered).

Denver, CO13 days ago

Full-time

Required Qualifications:Frontend web development using modern techniques and frameworks (e.g., HTML5, CSS3, CSS frameworks like LESS and SASS, Responsive Design, Bourbon, Twitter Bootstrap). Our success stories include the successful placement of numerous IT professionals in Fortune 500 companies, enabling them to build rewarding careers in the United States.

Denver, CO9 days ago

Full-time

Frontend web development using modern techniques and frameworks (e.g., HTML5, CSS3, CSS frameworks like LESS and SASS, Responsive Design, Bourbon, Twitter Bootstrap). - Angular/React (RESTfull) AND/OR Java (Service Development Experience)Powered by JazzHR.

Denver, CO30+ days ago

Remote

Full-time

Collaborates with cross-functional teams including developers, systems engineers, database administrators, business analysts, project managers, vendors, and end users to deliver secure, scalable, and user-friendly solutions. This role develops and maintains solutions using Microsoft Power Platform technologies-including Power Apps, Power Automate, Power BI, Power Pages, and Power Virtual Agents-to support business processes and digital transformation initiatives.

Aurora, CO29 days ago

Typically requires a bachelors degree, masters degree or PhD in computer science, information systems or a related discipline and progressive software development experience as follows; four or more years of experience with a bachelors degree or two or more years of experience with a masters degree. Our backend architecture leverages technologies like Kafka, AWS, NiFi, and GeoMesa—the latter of which we designed and open-sourced—to deliver high-throughput, mission-resilient systems that turn streaming data into real-time intelligence.

*, CO30+ days ago

Database Management: Work across various data environments including PostgreSQL, MongoDB, and SQL Server to ensure data integrity during the transition. Collaboration: Work closely with senior developers to translate desktop workflows into intuitive web experiences.

Denver, CO30+ days ago

$72,419–$80,000 Per Year

Oversees, manages, and maintains a specific process within the Quality System (i.e., CAPA, NC, Change Management, Document Control, Training Compliance, Quarantine, Equipment Management), and provides guidance and advice to AlloSource personnel related to that system. Click link for more benefits details: [2025 AlloSource Employee Benefits Summary](https://cloud.3dissue.net/40523/40398/40838/120613/index.html?48851.html){rel="noopener noreferrer" target="_blank"}.

Englewood, Colorado30+ days ago

Actively participating and demonstrating excellence with all parts of the Software Development Lifecycle with common backend implementations including Requirements Gathering, Analysis, Design, Architecture, Development, Testing, Release, and Production. Our business reach spans satellite television service, live-streaming and on-demand programming, smart home installation services, mobile plans and products, and now we are building America’s First Smart Network.

Colorado Springs, CO30+ days ago

Preference will be given to candidates with knowledge of Agricultural Technology (AgTech), geoprocessing, and Geographic Information System (GIS) frameworks, indicating an understanding of the specialized tools and methods used in the agricultural domain for data processing and spatial analysis. Solid understanding and hands-on experience in designing, implementing, deploying, and maintaining public facing, high performing and scalable enterprise web services and APIs.

Colorado Springs, CO30+ days ago

$130,000–$155,000 Per Year

Required Education: 6+ years of software development with a Bachelor of Science degree OR Associate degree with 2 additional years of experience beyond the minimum required may be substituted in lieu of a degree OR a High School Diploma with 4 additional years of experience beyond the minimum required may be substituted in lieu of a degree. Bluestaq will make reasonable accommodations for qualified individuals with known disabilities and employees whose work requirements interfere with a religious belief unless doing so would result in an undue hardship to Bluestaq or a direct threat.

Broomfield, CO30+ days ago

$123,800–$206,300 Per Year

The SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. We build, integrate, and operationally support our customer's emerging space-ground systems to include real-time data processing frameworks, sensor data processing, and data visualization.

Colorado Springs, Colorado30+ days ago

$110,000–$190,000 Per Year

Actively collaborate in cross-functional engineering working groups to review, assess, and mature software artifacts such as system architecture, system behavior, system interfaces and requirements, software test plans, UI/UX designs, functional allocation, Interface Control Documents/Descriptions (ICDs), and data models. This role involves working directly with USSF and US Government customers, as well as analytical partners, to translate wargame, exercise, training, and analytic needs into responsive, high-performance software applications within LMI’s Modeling, Simulation, Prototyping, Wargaming, & Analysis platform, RAPTR®.

Broomfield, CO30+ days ago

$123,800–$206,300 Per Year

New!

Denver, Colorado1 day ago

$164,112–$181,500 Per Year

5 years of professional experience utilizing Node.js, TypeScript, React and AWS cloud technologies including AWS CDK, AWS Lambda, AWS S3, AWS API Gateway, AWS CloudWatch, AWS EKS, AWS IAM, AWS EC2, AWS Secrets Manager, AWS CloudFormation, AWS VPC, AWS Certificate Manager, AWS DynamoDB, and AWS SQS. Skills, Experience and Requirements: Bachelor’s degree or U.S. equivalent in Computer Engineering, Telecommunications Engineering, Information Technology, or related field plus 6 years of professional experience as a Software Engineer, Software Developer, or any occupation, job title, position designing and implementing scalable, cloud-native software solutions for web and mobile platforms.

Denver, CO30+ days ago

Full-time

The ideal candidate will be responsible for designing, developing, and implementing software solutions across the entire software stack, with a focus on our SAI (Surface Awareness Initiative) airport deployments and development of our FlightLine portal. Experience in environments that implemented modern practices around software development, release management, continuous integration, system reliability, cloud architecture and data security.

Littleton, CO30+ days ago

$120,000–$170,000 Per Year
Full-time

Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope.

Colorado Springs, CO30+ days ago

Remote

We have a very exciting roadmap of upcoming planned projects, and are looking for someone who thrives in an innovative, fast-paced environment where their voice is heard when building new features or using new components. - Strong proficiency in JavaScript, TypeScript, object model, DOM manipulation and event handlers, data structures, algorithms, JSX, and Babel.

Center, CO30+ days ago

Experience must include: leading Software Development in support of administrative operations, conducting technical analyses, creating system models, and estimating development efforts while collaborating with cross-functional teams; application Development using .NET, Angular, Visual Studio, LINQ, and Azure Portal (Security and Access Control), leveraging expertise in C#, JavaScript, and TypeScript for API, middleware, and UI development; collaborating with stakeholders to analyze data, create ad-hoc reports and visualizations, design ETL workflows in SSIS to automate business processes and manage databases on SIS and SQL Servers; and maintaining GitHub code repositories, use IIS to deploy applications to Windows Servers, and train end-users on custom systems while resolving day-to-day bottlenecks and bugs. Review vendor-provided patches and service releases, coordinate testing with end users in a non-production environment, and schedule and implement patches with minimized downtime.

Colorado Springs, CO30+ days ago

$124,900–$187,300 Per Year

Full Stack Developers are responsible for developing and designing front end web architecture, ensuring the responsiveness of applications and working alongside graphic designers for web design features, among other duties. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Denver, CO30+ days ago

Ideal candidates come from professional services or consulting environments, have direct hands-on experience in Java, Python, JSON, and J2EE, and are familiar with CCaaS/contact center platforms such as Genesys, Microsoft (Teams), Cisco (Call Manager), Salesforce (including Slack), 8x8, RingCentral, Five9, or similar. Our platform powers video, voice, chat, and contact center capabilities for organizations of all sizes, helping them connect teams, engage customers, and deliver modern, AI-driven experiences across channels.

Golden, CO10 days ago

$70,000–$120,000

To qualify for this role you must be a US Person defined by 22 CFR 120.62, such as a U.S. citizen or national, U.S. permanent resident (i.e. current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum. Founded in 2015, we serve government, defense, and industry leaders worldwide, and in 2025 were awarded NOAA NESDIS's largest ever, $24.3M weather satellite data contract.

Denver, CO30+ days ago

You will design and build full-stack features end-to-end, write high-quality automated tests, support production systems, and collaborate daily with Product Managers, Designers, QA Engineers, and globally distributed engineering peers. + Design, develop, and maintain production-grade full-stack features spanning Java/C# backend services, REST/GraphQL APIs, and React/Ext JS frontend applications.

Castle Rock, CO30+ days ago

Specific duties include: developing responsive and accessible web interfaces; implementing style, structure and interactivity to web pages using HTML, Cascading Style Sheets (CSS) and JavaScript; collaborating with designers and backend developers to ensure alignment between design, functionality and performance; fixing issues and bugs encountered by customers by upgrading the application wherever required; and reviewing and optimizing performance of web application based on user input or as a part of continuous improvement process. To apply email resumes referencing Req.#SWE56 to [apply@exabeam.com](mailto:apply@exabeam.com){rel="noopener noreferrer" target="_blank"}.

Denver, CO30+ days ago

You will lead the design and implementation of complex full-stack capabilities, mentor peers, contribute to architectural decisions, and partner with a globally distributed engineering team to ship high-quality, enterprise-grade software. + Design, develop, and maintain production-grade full-stack features spanning Java/C# backend services, REST/GraphQL APIs, and React/Ext JS frontend applications.

Greenwood Village, CO30+ days ago

$80,000–$110,000 Per Year

Please follow the application link here to apply for this position: [https://nexgen-technologies-inc.gnahiring.com/job/943894/gis-developer-arcgis-experience-required?s=connectingcolorado](https://nexgen-technologies-inc.gnahiring.com/job/943894/gis-developer-arcgis-experience-required?s=connectingcolorado){rel="noopener noreferrer" target="_blank"}. (The successful candidate's starting pay will fall within the salary range provided and is determined based on job-related factors, including, but not limited to, the experience, qualifications, knowledge, skills, geographic work location, and market conditions.).

Centennial, CO30+ days ago

$80,000–$110,000 Per Year

The successful candidate's starting pay will fall within the salary range provided and is determined based on job-related factors, including, but not limited to, the experience, qualifications, knowledge, skills, geographic work location, and market conditions.). - Work with ESRI technologies (ArcGIS Online, ArcGIS Enterprise, ArcGIS Pro) and open-source mapping tools (Mapbox, Carto, Atlas) to enable location-based visualizations.

Denver, CO30+ days ago

Knowledge of cloud software design patterns, Microservices and Serverless functions, Good knowledge of software design patterns and best practices in web application development. HirexHire (pronounced hire by hire) is a Chicago-based recruiting and talent consultancy that integrates with companies short-term to provide long-term talent solutions.

Aurora, Colorado30+ days ago

$100.18–$120.20 Per Hour

Ability to provide specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. Experience developing, maintaining, and enhancing complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements .

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Front End Developer Jobs in Colorado

Front End Developer Gatemaster Technology Corporat

Senior Front End Developer Maximus

Front End Developer TechDigital

Frontend Architect (React) Infovision

Senior Back End Software Developer System One

Advisory Back-End Developer Frontier Technology Inc.

Front-End Software Engineer Caliola Engineering, LLC

Senior Software Engineer - Front End - Campaign Experiences The Trade Desk, Inc.

Software Engineer II - Front End - Campaign Experiences The Trade Desk, Inc.

Senior SWE - Front End - Budget Specialization The Trade Desk, Inc.

Python Developer Pyramid, Inc

UI/UX Developer Two Six Technologies

Angular 2+ Developer Eliassen Group

Full Stack Web Developer Cumulus Media New Holdings Inc.

Senior React Developer System One

Senior Full Stack Developer (Node.js) Baker

Full Stack Developer (C# / .Net) Julie Hagan

AEM Developer Architect System One

Drupal Developer - Angular & JavaScript Eliassen Group

Full Stack Developer PassTime

Ticketing Application Developer III EchoStar

Jr. Java Developer - Englewood, CO Georgia Tek Systems

Full Stack Software Developer Julie Hagan

Software Engineer (Web Developer) Bright Vision Technologies

Software Engineer, Web Developer with Top Secret Clearance Maania Consultancy Services

Senior Power Platform Developer TriWest Healthcare Alliance

Software Developer III General Atomics

Junior Full-Stack Developer (Desktop-to-Web Migration) Dash Software, Inc.

Web Developer National Jewish Heal

Staff Engineer- Software EchoStar

IT Programmer – Precision Agriculture TechDigital

Staff Software Engineer, UI/UX Bluestaq US External

Mid Full Stack Engineer (5000) (Secret) (Broomfield, CO) Outside Analytics

Senior Full-Stack Software Engineer - TS Clearance Required Logistics Management Institute

Mid Full Stack Engineer (5000) (Secret) (Broomfield, CO) SMX

Principal Engineer – Mobile App Backend EchoStar

Software Engineer II – Aviation Networks Development uAvionix

Senior Ground Software Engineer I/II Rocket Lab USA

Seasonal Employee Crown Inc

General Laborer Prime Packing LLC

Sentinel Sr. Principal Engineer Software – 15810 Northrop Grumman

ZVA Integration Engineer Technical Source

Entry-Level Software Engineer PlanetiQ

Engineer, Software Verint Systems, Inc.

Universal Banker I or II, Castle Rock ANB Bank

Sr. Engineer, Software Verint Systems, Inc.

Principal Engineer II Charter Communications, Inc.

Customer Service Representative Arapahoe County Wate

Senior Quality Engineer HirexHire

Software Engineer, Senior Everwatch

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