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      828 Manual Software Tester jobs in Littleton, CO

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      OpenClaw Agent Builder (Software Developers)

      Outlier

      Denver, CO 80219

      $50/hr
      RemoteUrgently Hiring

      • 2+ years of experience in backend engineering, AI automation, or complex systems integration
      • Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting)
      • Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases
      • Practical experience building for live, non-mocked environments and handling multi-turn system interactions
      • Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors
      • This is a 1099 contract opportunity on the Outlier.ai platform
      • You must be authorized to work in your country of residence
      • If you are an international student, you may be able to sign up for Outlier if you are on a visa
      SmartExplore AI is experimental.
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      Software Engineer IV

      Spectrum

      Littleton, CO 80121

      OnsiteUrgently Hiring

      • BA/BS in Information Technology, Computer Science, or related field or equivalent combination of education and experience
      • 2+ years database management systems
      • 2+ years coding, testing, and designing software
      • 2+ years software development methodologies
      • Demonstrated knowledge of one major programming language/tool, coding language and syntax, usage of functions and object-oriented patterns
      • Demonstrated knowledge of environments, docker images, container runtimes, cloud native app development, dependent systems, up/downstream APIs, clients, data stores, design patterns, and software architecture patterns
      • Ability to read, write, speak and understand English
      • Ability to apply company policies and procedures to resolve a variety of issues
      • Ability to break down assigned projects into manageable tasks and completes within a given timeframe
      • Ability to work on problems of moderate scope where analysis of situations or data requires a review of a variety of factors
      SmartExplore AI is experimental.
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      Associate Software Engineer

      Spectrum Careers

      Greenwood Village, CO 80112

      New, Posted 1 day ago
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      Senior Facets Test Architect - Healthcare Payer

      Cognizant

      Englewood, CO 80151

      RemoteHealth InsurancePaid Time OffRetirement Benefit

      • 10–12+ years of overall testing experience, including 7–9+ years in healthcare payer systems
      • 5+ years of experience designing and leading Facets testing architectures
      • Deep understanding of Facets modules, claims processing, integrations, and batch‑oriented workflows
      • Strong experience across test automation, test data management, and large‑scale system testing
      • Proven ability to provide technical leadership across complex, multi‑stream delivery environments
      • Cognizant will only consider applicants for this position who are legally authorized to work in the United States without company sponsorship
      • This role is not able to offer visa transfer or sponsorship now or in the future
      SmartExplore AI is experimental.
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      88H Cargo Specialist - Find Your Full Time or Part Time Army Career

      U.S. Army

      Denver, CO 80219

      ~ 29 min Onsite

      • A U.S. Citizen or permanent resident with a valid GreenCard
      • 17 to 34 Years Old
      • High School Diploma or GED
      • Meet Tattoo Guidelines
      • No Major Law Violations
      • No Medical Concerns
      • 43 Nationally Recognized Certifications Available
      • 10 weeks of Basic Training
      • 8 weeks of Advanced Individual Training
      • 88 ASVAB Score: General Maintenance (GM)
      SmartExplore AI is experimental.
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      Software Developer

      Outlier

      Littleton, CO

      $50/hr
      RemoteUrgently Hiring

      • 2+ years of experience in backend engineering, AI automation, or complex systems integration
      • Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting)
      • Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases
      • Practical experience building for live, non-mocked environments and handling multi-turn system interactions.
      • Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors
      • This is a 1099 contract opportunity on the Outlier.ai platform
      • You must be authorized to work in your country of residence
      SmartExplore AI is experimental.
      View now
      LinkedIn
      Franchise Software Account Executive

      Thryv

      Denver, CO 80219

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      Associate CNO Software Engineer

      ManTech

      Aurora, CO 80011

      Autonomous Vehicle Roadside Assistance Agent - Denver CO (Onsite Position)

      TaskUs

      Denver, CO 80219

      Easy Apply
      Call Center Rep - No Experience Needed

      Trentini Agencies

      Denver, CO 80219

      ~ 29 min OnsiteFlexible Schedule

      • State and federal laws require licensing to sell certain insurance products.
      • Ability to obtain a license is required.
      SmartExplore AI is experimental.
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