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Freelance Full Stack Engineer Jobs in Colorado (NOW HIRING)

AIR Communities

Full Stack Engineer

Denver, CO · On-site

We are hiring a Full Stack Engineer to join our centralized team in the Denver Tech Center, CO . Where You Will Work Our corporate office is located in the Denver Tech Center . Our office spans the ...

Revolutional, LLC

Full Stack Engineer

Denver, CO · Remote

$110/hr

Full Stack Engineer Location: Remote Terms: Full-time Salary Range: $110-160k DOE Clearance: Qualified candidates must be US citizens and able to obtain a minimum of a Public Trust clearance Travel ...

Placed

Senior Full Stack Engineer

Aurora, CO · Hybrid

$55/hr

Our valued client in Aurora, CO are seeking a Senior Full Stack Engineer for their team. This is a six-month contract with the possibility of extension or conversion to full-time. This is a hybrid ...

AIR Communities

Full Stack Engineer

Denver, CO · On-site

We are hiring a Full Stack Engineer to join our centralized team in the Denver Tech Center, CO . Where You Will Work Our corporate office is located in the Denver Tech Center . Our office spans the ...

AIR Communities

Full Stack Engineer

Denver, CO · On-site

We are hiring a Full Stack Engineer to join our centralized team in the Denver Tech Center, CO . Where You Will Work Our corporate office is located in the Denver Tech Center . Our office spans the ...

Quindar

Full Stack Engineer

Denver, CO · On-site

$120K - $180K/yr

About the Role Quindar is hiring a Full Stack Engineer to develop ground satellite operations software using Python, AWS, and modern web technologies. In this role, you will support mission-unique ...

Clerkie

Full-Stack Engineer

Denver, CO · Remote

About the role We're looking for a Full-Stack engineer who wants to build, own, and ship end-to-end product experiences in a fast-moving environment. This role is ideal for someone who is comfortable ...

Revolutional, LLC

Senior Full Stack Engineer

Denver, CO · Remote

$130K - $185K/yr

Senior Full Stack Engineer Location: Remote Terms: Full-time Salary Range: $130K-185k DOE Clearance: Qualified candidates must be US citizens and able to obtain a minimum of a Public Trust clearance ...

AIR Communities

Lead Full Stack Engineer

Denver, CO · On-site

We are seeking an experienced Lead Full-Stack Engineer to join our dynamic data team. The ideal candidate is skilled in designing and delivering scalable, high-quality applications across modern ...

Windfall

Senior Full Stack Engineer (Denver)

Denver, CO · On-site

$160K - $180K/yr

Join to apply for the Senior Full Stack Engineer role at Windfall Get AI-powered advice on this job and more exclusive features. Base pay range $160,000.00/yr - $180,000.00/yr As a Senior Full Stack ...

Cymertek

Full Stack Software Engineer

Aurora, CO · On-site

Full Stack Software Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a highly skilled Full Stack ...

Releady

Principal Full Stack Engineer

Denver, CO · Remote

$85 - $100/hr

... stack. You will architect where it matters (assembling high-performance services, designing ... The environment is startup-minded with CI/CD and full end-to-end ownership. Developers own setup ...

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Freelance Full Stack Engineer information

What are the key skills and qualifications needed to thrive as a freelance full stack engineer?

To thrive as a Freelance Full Stack Engineer, you need strong proficiency in both front-end and back-end programming languages (such as JavaScript, HTML/CSS, Node.js, and Python) and a solid understanding of database management and web architecture. Familiarity with frameworks like React, Angular, or Django, version control systems like Git, and cloud platforms is often required, and certifications (e.g., AWS Certified Developer) can be advantageous. Excellent problem-solving, time management, and client communication skills help set you apart in a competitive freelance environment. These skills and qualities are crucial for delivering high-quality, end-to-end solutions while managing multiple projects and maintaining client satisfaction.

What are some common challenges faced by freelance full stack engineers when managing multiple projects simultaneously?

Freelance full stack engineers often juggle several projects at once, which can lead to challenges such as balancing client expectations, managing time effectively, and ensuring consistent code quality across different tech stacks. Communication is key, as freelancers must regularly update clients and coordinate with other team members who may be working remotely. Staying organized with project management tools and setting clear boundaries for deliverables and timelines can help mitigate these challenges, allowing engineers to deliver high-quality work while maintaining healthy client relationships.

What is the difference between Freelance Full Stack Engineer vs Freelance Front End Developer?

AspectFreelance Full Stack EngineerFreelance Front End Developer
SkillsProficient in both front-end and back-end technologies (e.g., HTML, CSS, JavaScript, Node.js, databases)Specializes in front-end technologies (e.g., HTML, CSS, JavaScript, frameworks like React or Angular)
Work EnvironmentHandles entire project development, often working on both client and server sidesFocuses on user interface and experience, primarily on the client side
Common UsageUsed in projects requiring full-stack development, versatile rolesUsed in projects emphasizing UI/UX design and front-end features

Freelance Full Stack Engineers have a broader skill set covering both front-end and back-end development, enabling them to manage entire projects. Freelance Front End Developers specialize in creating engaging user interfaces. The choice depends on project scope and required expertise.

What does a freelance full stack engineer do?

A Freelance Full Stack Engineer is a self-employed software developer who is skilled in both front-end (client-side) and back-end (server-side) technologies. They design, build, and maintain complete web applications or websites, handling everything from user interfaces to databases and server logic. Freelance full stack engineers often work with a variety of clients on short-term or long-term projects, adapting to different tech stacks and business requirements. Their versatility makes them valuable for startups, agencies, and companies needing flexible development expertise.
What are the most commonly searched types of Full Stack Engineer jobs in Colorado? The most popular types of Full Stack Engineer jobs in Colorado are:
What cities in Colorado are hiring for Freelance Full Stack Engineer jobs? Cities in Colorado with the most Freelance Full Stack Engineer job openings:
Freelance Full Stack Engineer jobs near you

Java Full Stack Engineer

Cohere Technology Group LLC

Colorado Springs, CO • On-site

$150K - $250K/yr

Full-time

Re-posted 26 days ago

Job description

Java Full Stack Engineer:
Colorado Springs, CO.
Job Description:
Cohere is looking for a self-starting, team-oriented Mid-to-Senior Software Engineer to join our dynamic development team in supporting a Government customer. The team is researching and designing prototypes for large-scale distributed enterprise micro-service applications using web technologies, distributed computation and storage frameworks, and sophisticated, cutting-edge domain analytics, with the system hosted on virtualized and cloud-computing platforms. The successful candidate will have the ability to work both independently with little supervision as well as engage with a team to achieve overall project objectives.
Essential Functions:
The Java Full Stack Engineer participates in a development team using Agile methodologies combined with mature software practices and technology-supported development infrastructure. The Java Full Stack Engineer will execute full lifecycle agile workflow including daily SCRUMs, story grooming and bidding, and sprint execution. The Java Full Stack Engineer will research, design, develop, and extend the software baseline to implement new capabilities and to mature existing capabilities using key enabling technologies and frameworks. The Java Full Stack Engineer will help maintain the deployed system, diagnose and resolve issues, and provide support to end-users as needed. The Java Full Stack Engineer will provide technical and methodological guidance to the team, while helping steer the team to be self-reliant and highly effective at meeting project objectives.
The ideal candidate will have outstanding technical talent; have the desire to continuously learn and apply new skills and technologies; and be eager to take on hard problems and develop successful solutions to achieve the overall mission.
  • Backend:
    • Spring and/or Spring Boot frameworks; web endpoint controllers, Kafka listeners, JPA framework, Testcontainers
    • Microservice architecture, message passing state sharing
    • Database - PostgreSQL or any SQL (Experience with PostgreSQL or similar Relational Database Management System (RDBMS)
  • Web app server
    • Familiar (Experience preferred) with open-source web application server such as Apache HTTP, Tomcat
  • Middle tier - messaging systems
    • Experience using the following:
      • Kafka - or any Java-based message broker - including managing topics, filtering with headers, supporting broad distributed services
    • Experience in development and usage with RESTful web services including asynchronous futures
  • Frontend:
    • Experience with development using Vue.js front-end web application platform or similar web framework
Qualifications:
  • B.S. degree Computer Science, Systems Engineering, Information Systems, Computer Engineering, or a related discipline and 9+ years of experience or M.S. degree and 7 years of experience.
  • 4 years' experience Java development with Spring and/or Spring Boot framework establishing services for each tier (backend, frontend, web, and middle).
  • 3 Years' experience with Vue.js front-end web application platform and UI components or similar web framework.
  • 3 years' experience with middle tier messaging systems, Kafka or similar and development and usage with RESTful web services
  • 3 plus years' experience with Java development with Relational Database Management.
Preferred Qualifications:
Experience in modeling and simulation, designing and developing secure Cloud-Agnostic applications using Vue.js, Quasar, Spring Boot, AWS Lambda, and microservice architectures.
Compensation range: $150,000.00 to $250,000.00,depending on experience level.

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