Contract Jobs in Centennial, Colorado, United States

Talent Acquisition Partner III on Sierra Space's Recruiting team drives advanced talent acquisition strategies to support the company's space and defense missions. The role partners with business leaders and talent acquisition managers to design pipelines, mentor junior recruiters, and leverage data analytics for hiring decisions.

Boom Supersonic's Summer 2027 Engineering and Tech Internship embeds you directly within core teams building Overture, the world's fastest airliner, and Superpower, an industrial gas turbine. You will tackle real, high-stakes engineering problems across disciplines such as materials, manufacturing, electrical, mechanical, turbomachinery, software, or special projects, with hands-on ownership rather than shadowing.

Sierra Space seeks a seasoned Software Test Engineer III to lead testing for aerospace software. The role involves designing comprehensive test plans, developing automated test scripts, and architecting testing frameworks within a CI environment.

Special Education Services team at University Instructors, LLC supports students with special needs in Centennial schools. The Instructional Assistant provides classroom support, implements IEP goals, monitors behavior, and assists with hygiene and medical needs under teacher supervision.

R3 Continuum's Crisis Response team supports local businesses and community organizations in Colorado by providing on‑site mental health assistance after disruptive workplace events. The responder delivers immediate counseling, conducts risk assessments, and documents incidents through a mobile app while coordinating with client leadership.

Software Engineering team at Altamira Technologies delivers innovative solutions for national security missions. The Interface Engineer designs, implements and maintains data exchange interfaces across multiple systems, handling integration, automated testing and performance monitoring.

Vaccine Virtuosos at Ramp Health! We transform lives through top‑notch vaccination services and biometric screenings. As a PRN RN or LPN, you administer vaccines, conduct biometric screenings, and travel to local sites while enjoying flexible scheduling.

Integrated Resources, Inc. seeks a Media Support Specialist I to deliver technical and operational support for its Global Media Operations team. The role blends broadcast engineering, IT, and digital media expertise, requiring at least one year of experience in broadcast or post‑production environments, customer‑facing support, and Microsoft Office proficiency.

Showami connects licensed real estate agents with peers to facilitate buyer showings in Colorado. The role involves scheduling and conducting home tours using an electronic lockbox for clients in the Centennial area, handling multiple properties per client and receiving per‑show compensation.

Quality Assurance team at Beehive Industries ensures defense jet propulsion components meet AS9100 and ITAR standards. The Quality Technician performs visual and mechanical inspections, programs CMM measurements, and maintains documentation and calibration records.

MOSAIC Direct Care Team provides community-based support for individuals with intellectual disabilities. As a Contracted Direct Care Worker you will coordinate home visits, assist with daily living activities, medication management and community integration based on client needs and your availability.

Pediatrix Medical Group, a national multispecialty medical group, seeks Pediatric Hospitalists to support its Denver practice. The role provides 24‑hour rounding and on‑call coverage, or 8‑hour in‑house rounding across multiple sites, ensuring continuous pediatric inpatient care.

Svetness seeks dedicated Personal Trainers to deliver customized in‑home fitness programs for clients across Lone Tree, CO. Trainers will assess clients, design individualized workouts, and use the Svetness Fitness App to track progress and document sessions. Responsibilities include one‑on‑one instruction, couples training, regular reassessments, and flexible scheduling to accommodate client appointments.

Hospitalist team at Sky Ridge provides 24‑hour in‑house OB/GYN coverage for women’s health in the Greater Denver area. The OB/GYN Hospitalist delivers continuous patient care, manages labor and delivery emergencies, and ensures seamless coordination with nursing and ancillary staff.

Sierra Space is a space and defense technology company building missions and systems that keep the world secure above Earth. The Software Engineer III/Sr/Principal, Flight Software (Contractor) role focuses on designing, developing, and testing flight software and algorithms for spacecraft missions, both civilian and DoD. Responsibilities include writing clean, maintainable code, architecting complex software systems, collaborating with team members, using Git for version control, participating

Principal Software Test Engineer (Contractor) at Sierra Space leads complex aerospace software testing campaigns, designing and implementing advanced test strategies, and mentoring teams. The role requires deep expertise in programming, test automation, and Agile methodologies, with responsibility for test planning, execution, defect lifecycle management, and continuous improvement.

pureIntegration’s Ad Tech & Media practice seeks a Cloud Solutions Engineer to support a large-scale migration of a consumer email platform to AWS. The role involves validating Terraform components, managing GitLab CI/CD pipelines, and troubleshooting Ansible playbooks within an AI-assisted infrastructure codebase. This contract position is based in Greenwood Village, Colorado, with on-site work required alongside the Principal Engineer.

DESRI (formerly D. E. Shaw Renewable Investments) is a market-leading owner and operator of renewable energy projects across the United States. The Commercial Intern (Summer 2027) is a 10-week internship supporting the Finance & Acquisitions and Strategy teams, contributing to investment, financing, strategic analysis, and growth of DESRI's renewable energy platform.

Language Trainers is seeking a Romanian Teacher for a one-to-one general course with a client in Greenwood Village, CO. The role involves delivering customized Romanian instruction to an intermediate-level student aged 25-34, with 24 total hours across two-hour weekly sessions. Sessions are held at the client's home on a flexible schedule including Thursday mornings and late afternoons after 5PM, or Saturdays and Sundays.