Full Stack Developer
Apex Systems
Full Stack DeveloperWe are seeking a Full Stack Software Engineer to join a developer platform team. This team is the primary developer and customer-facing experience for API onboarding and integration. This is a hands-on engineering role where you will own features end-to-end, from API design through UI delivery, on a highly visible team that directly supports external developer adoption and API consumption.Key ResponsibilitiesDevelop and support features across a customer-facing portal.Contribute to both front-end and back-end development.Build and enhance developer onboarding experiences, customer onboarding workflows, application creation capabilities, API access functionality, and integration services.Own and drive roadmap initiatives from design through delivery.Create technical designs and present solutions to engineering stakeholders.Take ownership of assigned work and drive projects to completion.Collaborate with other development staff to achieve quality and consistency.Participate in architecture, design, and code reviews.Required QualificationsExperience: 3-5+ years of professional software engineering experience. Proven ability to independently own deliverables and drive execution from design through implementation and production delivery.Technical Skills: Front-end experience with Vue, React, or Angular. Back-end experience with Python/Django or Java, including REST API development. Cloud experience with AWS, Azure, or GCP. Comfortable working in AI-enabled development environments.Soft Skills: Strong communication skills and the ability to present technical solutions. Must demonstrate ownership, accountability, and a team-first mentality. Receptive to feedback, curious, coachable, and enjoys solving challenging problems.Preferred QualificationsVue experience is preferred.AWS experience is preferred.DevOps experience.Experience with AI-assisted development tools.Experience supporting developer portals or API platform products.Prior experience with customer onboarding platforms.Experience in API product management or developer experience (DX) initiatives.Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.
- ...execution phases, and provide budgeting/financial flexibility by offering contingent labor as a variable cost.Job DescriptionFull Stack Java Developer who has 6+ years' experience with both front-end and back-end technology. Candidate must have the ability to construct Web...SuggestedImmediate start
- ...Full Stack DeveloperTentative Start Date: 10/16 month contract, could extendOnsite Requirements: 4 days onsite/weekIV Process: 1-2 IVs.Top Skills/Technical Requirements:4+ years of hands on dev experienceJavaSpring BootAWSMicroservicesNodeJS – nice to haveRequired Skills...SuggestedContract work
- ...backlogContribute to new features on the front end of the application (voice and webmail features)Job DescriptionDesigns, modifies, develops, writes and implements software programming applications. Supports and/or installs software applications/operating systems....SuggestedWork at office
- Full-stack developer in Greenwood Village, CO. * Under minimal supervision, designs, develops and/or repairs logic that drives moderately complex software systems/application functionality. Works closely with more senior staff on more complex and/or integrated programming...Suggested
- ...not available for this opportunity! Candidates MUST be on Prominent payroll as a W2 employee. Prominent is looking for a Sr. Full Stack Developer for a contract to hire opportunity. Candidates based within a commute to our client’s office in either Greenwood Village,...SuggestedContract workWork at officeVisa sponsorship
$80k - $130k
...through in our work, as we are united by our mission of creating opportunities for people where they live, learn, and work.As a Full-stack Developer at Nelnet, you will build the next generation platform in the lending industry. You will work closely with Product Owners,...Full timeTemporary workWork at officeLocal areaRemote workWork from home- ...the top priority, we customize our solutions and services to align with the unique needs of each client.Job DescriptionJob Title: Full Stack DeveloperLocation: Denver, COEmployment: Fulltime onlyJob Description Minimum 8 years of solid software development and coding...Full time
$100k - $120k
...party agency or company that does not have a signed agreement with Sensor Tower. About this role: We're looking for a full stack developer to work on our advertising analytics platform. We gather and process BIG amounts of data and deliver meaningful insights to...Full timeLive inHome officeFlexible hours- ...Job TitleParticipates in the technical design of application systems. Develops and implements application systems by participating through the software development lifecycle from inception to delivery and beyond. The role is high touch position with a notable amount of...
$110.3k - $204.9k
...ensuring our customers can dominate the full Electromagnetic Spectrum (EMS), bringing... ...technologies for offensive and defensive missions; developing advanced technologies that enable cyber... ...achieve their missions.THE WORKAs a Full Stack Engineer on the ECIW team, you will work...Full timeTemporary workWork experience placementCasual workFlexible hours- ...Full-Stack Software DeveloperNorthstrat is seeking a Full-Stack Software Developer to join a growing program comprised of multiple agile development teams. As a member of the team you'll participate in our fully Agile development process, including all Agile ceremonies...
- ...Full Stack DeveloperAre you a versatile and innovative developer with a passion for both front-end and back-end development? We are seeking a skilled Full Stack Developer to join our team and contribute to the creation of dynamic, user-centric web applications. In this...Temporary workFor contractorsImmediate start
- We are looking for a Full Stack Developer with a strong focus on front-end development using Angular. The ideal candidate will also have recent hands-on experience with back-end technologies to support a variety of projects. This role requires a proactive, collaborative...
- ...Full Stack Developer – Python/Django & AngularWe are seeking a Full Stack Developer to contribute to the design, development, and deployment of high-volume, multi-tiered, distributed transactional applications. This role involves working with a range of technologies to...
- ...Job Description We are seeking a Python AI Backend Developer to join our software engineering team and help design, develop, and support... ...and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity...
- ...Job Title Full Stack Software Engineer Location Greenwood Village, CO Company Overview Charter Communications is America... ...Typescript, Javascript, CSS Strong experience and knowledge in developing REST APIs including tooling for documentation Knowledge/...Work experience placementRelocationNight shift
$82.1k - $172.4k
Job Title: Full Stack Web Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US Anticipated Posting End: 1/...Full timeContract workWork experience placementFlexible hours- Stratacent is a IT managed services firm that provides 24/7 support, solutions and staffing tailored to our clients’ needs. In helping our customers achieve their IT and business goals, Stratacent consistently builds bridges between solutions and relationships by providing...Work at office
- Northstrat is seeking a Full-Stack Software Developer for our program. As a member of the team, you'll participate in our Agile development process, including all Agile ceremonies (stand-up, Iteration Planning, Demos, and Retros). You'll work on the front and backend components...Full time
$89.6k - $156.7k
Angular Full Stack Developer Position Description CGI is one of the world's largest independent IT and business consulting services firms. We help clients accelerate digital transformation through innovative technology solutions while fostering a collaborative, inclusive...Local area- ...Rincon Research Corporation, our primary business is innovating, developing, and fielding digital signal processing (DSP) products and... ...national security. Rincon Research Corporation seeks a Full Stack Developer to create cutting edge software and cloud computing...
$50 per hour
...DescriptionShape the future of infrastructure at Lockheed Martin developing Infrastructure as Code within Enterprise IT! This dynamic,... ...business value.The Compute IaaS Product Area team is hiring a Senior Full Stack Engineer. This team covers virtualization, server operating...Full timeTemporary workWork experience placementCasual workRemote workFlexible hours$100k - $130k
We’re looking for a Senior Full Stack Developer to join our team in Denver. This hybrid role offers flexibility, with two days in the office and three days working remotely. Opening Date: 13/08/2026 End Date: 10/09/2026 As Senior Full Stack Developer, you'll play a...Work at officeRemote work- ...advisory services to over 10,000 public sector clients throughout the United States. Our Product Development team is seeking a Full Stack Developer to lead the development of our next set of game-changing products for local governments. You’ll get the chance to learn from...Work experience placementWork at officeLocal areaRemote work2 days per week3 days per week
$135k - $150k
...potential is the limit of your curiosity. Join Team Karsun, and Find Your Next! Summary As a key member of the team, the Senior Full Stack Developer will be responsible for the entire software development lifecycle of assigned software components, from requirements...Permanent employmentWork experience placementH1bWork at officeLocal areaVisa sponsorshipWork visa- Full Stack Developer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY Are you a versatile and innovative developer with a passion for both front-end and back-end development? We are seeking a...Temporary workFor contractorsImmediate startFlexible hours
$55 per hour
...Job Description Job Description Our valued client in Englewood, 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 position that requires you to be...Hourly payFull timeContract workWork experience placement$114k - $171k
...bring your pioneering spirit to our collaborative teams. As a Full-Stack Software Engineer (Level 3 or 4) located in Aurora, CO or Manhattan... ...and operational components. The team is composed of software developers organized into Agile Scrum teams led by Product Owners and...Full timeContract workPart timeRelocation packageShift work$110.7k - $218.3k
...experiences that support business growth. This role combines full stack development, architecture leadership, and team guidance across... ...business needs into practical technical solutions, mentoring developers, and driving quality across enterprise implementations. Recruiting...Local areaVisa sponsorship$82.1k - $172.4k
Job Title: Full Stack Software Developer, Mid-levelJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: LocalAnticipated Posting End: 11/7/202...Contract workWork experience placementFlexible hours
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