Senior Software Engineer Butler America AerospaceSenior Software EngineerSouth Tucson, AZ$73–$82 / hourFull timeThe Software Engineer with Test Equipment position is focused on the design, development, integration, and maintenance of software as a part of on-site factory support of systems to support weapon system product development. Typically requires a Bachelor's Degree in Science, Technology, Engineering, or Mathematics (STEM) and minimum 2 years prior relevant experience, or an Advanced degree in a related field.
NewSenior System Safety Engineer Butler America AerospaceSenior System Safety EngineerSouth Tucson, AZ$84–$94 / hourContractorAs a Senior System Safety Engineer, your responsibilities will include: Developing and implementing one or more MIL STD 882E compliant system safety programs Performing MIL STD 882 System Safety Program tasks and analyses, involving management (task series 100), analysis (task series 200), evaluation (task series 300), and verification (task series 400). Collaborating with Program Management and government approval authorities from program startup through production to demilitarization and disposal backgrounds.
NewSenior Optical Engineer Leonardo Electronics US IncSenior Optical EngineerTucson, AZWork closely with optical technicians to develop precision alignment, test, and characterization methods for assembly of optical systems and subsystems, including interferometric and phase‑locking setups. Identify and interact with external suppliers for sourcing components or systems required for prototype builds and new products, including phase modulators, and CBC‑qualified micro‑optics.
Senior Full stack Engineer (Software Engineer III) National Optical Astronomy ObservatorySenior Full stack Engineer (Software Engineer III)Tucson, AZ$107,400–$125,700 / yearAs a Senior Fullstack Engineer on our EPO team, you will be instrumental in architecting and delivering modern, visualization-rich web applications that support our educational and public science initiatives. Your work will directly impact products ranging from interactive classroom investigations to rich astronomical visualizations and Rubin's public-facing websites.
NewSoftware Engineer SME Leidos Holdings IncSoftware Engineer SMETucson, AZ$131,300–$237,350 / yearThe SME will serve as a senior technical authority within the development team, helping establish sound engineering practices, resolve complex technical challenges, mentor other engineers, and collaborate closely with government and contractor stakeholders. You will work alongside talented engineers, architects, mission experts, and government stakeholders to develop and deliver secure, scalable, and modern software capabilities that support critical national security objectives.
Software Security Lead - Principal Software Engineer - S3E RTX CorpSoftware Security Lead - Principal Software Engineer - S3ETucson, AZExperience designing, implementing, testing, or fielding real-time security-oriented solutions on Department of Defense (DoD) programs (embedded experience highly preferred). The SSL must help the program adhere to secure coding practices and the Software Product Assurance Command Media by: Act as the Technical Lead and possibly the Agile Product owner for the Software Security Team.
Senior Software Engineer with Test Equipment - P2 Butler America Aerospace LLCSenior Software Engineer with Test Equipment - P2Tucson, AZ$73–$82 / hourThe Software Engineer with Test Equipment position is focused on the design, development, integration, and maintenance of software as a part of on-site factory support of systems to support weapon system product development. Qualifications You Must Have: Typically requires a Bachelor's Degree in Science, Technology, Engineering, or Mathematics (STEM) and minimum 2 years prior relevant experience, or an Advanced degree in a related field.
Senior Software Engineer with Test Equipment - P3 Butler America Aerospace LLCSenior Software Engineer with Test Equipment - P3Tucson, AZ$82–$91 / hourQualifications You Must Have: Typically requires a Bachelor's Degree in Science, Technology, Engineering, or Mathematics (STEM) and minimum 5 years prior relevant experience, or an Advanced degree in a related field and minimum 3 years' experience. The Senior Software Engineer with Test Equipment position is focused on the design, development, integration, and maintenance of software as a part of on-site factory support of systems to support weapon system product development.
Senior Software Engineer with Test Equipment - P4 Butler America Aerospace LLCSenior Software Engineer with Test Equipment - P4Tucson, AZ$96–$99 / hourQualifications You Must Have: Typically requires a Bachelor's Degree in Science, Technology, Engineering, or Mathematics (STEM) and minimum 8 years prior relevant experience, or an Advanced degree in a related field and minimum 5 years experience. The Principal Software Engineer with Test Equipment position is focused on the design, development, integration, and maintenance of software as a part of on-site factory support of systems to support weapon system product development.
Software Engineer Quest DiagnosticsSoftware EngineerTucson, ArizonaQuest Diagnostics is looking for a Software Engineer to create well-designed, effective, testable, and specification-compliant code and carry out the entire product development lifecycle. Develops documentation, flowcharts, layouts, diagrams, charts, code comments, and clean code to explain and show solutions.
NewSoftware Engineer Apprentice International Business Machines CorpSoftware Engineer ApprenticeTUCSON, AZYou will also learn how to resolve IBM customer issues, debug customer problems and environments, and increase Cloud Service skills, and will build the skills to grow your career as a Software Developer. You'll complete milestones along the way, earning digital credentials to validate your skills, and will come back together with other apprentices to participate in on-going training and development focused on your professional and technical skills.
NewMid-Level Software Engineer Leidos Holdings IncMid-Level Software EngineerTucson, AZ$87,100–$157,450 / yearIf you're passionate about solving complex technical challenges, learning emerging technologies, and developing software that directly supports mission success, this is an exciting opportunity to grow your career while making a meaningful difference. As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure, cloud-native solutions.
Sr Principal Real-time Software Engineer RTX CorpSr Principal Real-time Software EngineerTucson, AZWorking with a cross-discipline team, the candidate must have experience developing, testing, and integrating software for edge or embedded devices and/or subsystems (like telecom, medical, IoT, automotive, or robotics) where hardware operation, time critical function, functional reliability, mission assurance, and safety might be major concerns. Our Senior Principal Embedded Real-Time Software Developer/Integrator is a technical position that works in an Integrated Product Team (IPT) environment to architect, design, implement, test, debug, and deploy Software for Firmware (FPGA) and Hardware solutions that meet current and next generation autonomous avionics systems' needs.
Principal Real-time Software Engineer RTX CorpPrincipal Real-time Software EngineerTucson, AZWorking with a cross-discipline team, the candidate must have experience developing, testing, and integrating software for edge or embedded devices and/or subsystems (like telecom, medical, IoT, automotive, or robotics) where hardware operation, time critical function, functional reliability, mission assurance, and safety might be major concerns. Our Principal Embedded Real-Time Software Developer/Integrator is a technical position that works in an Integrated Product Team (IPT) environment to architect, design, implement, test, debug, and deploy Software for Firmware (FPGA) and Hardware solutions that meet current and next generation autonomous avionics systems' needs.
Staining Software Engineer Associate Apollo Professional SolutionsStaining Software Engineer AssociateOro Valley, AZA four-year degree in Software Engineering, Computer Science, or a related Engineering discipline; candidates with backgrounds in Life Sciences such as Biology or Chemistry are also encouraged to apply. In this role, you will play a vital part in designing and developing staining procedures that support advanced assay development, contributing directly to improvements in medical diagnostics.
Sr HWIL Software Engineer RTX CorpSr HWIL Software EngineerTucson, AZThe Hardware in the Loop (HWIL) Department in Tucson, AZ is a multi-discipline organization responsible for designing, building and integrating state of the art testing environments (flight simulators for missiles), as the last step before flight test. On our team, you will work with weapon system designers to understand requirements, design solutions, integrate, and deploy the systems to help support tactical software development, testing, and delivery for missiles to the warfighter.
HWIL Software Engineer II RTX CorpHWIL Software Engineer IITucson, AZThe Hardware in the Loop (HWIL) Department in Tucson, AZ is a multi-discipline organization responsible for designing, building and integrating state of the art testing environments (flight simulators for missiles), as the last step before flight test. On our team, you will work with weapon system designers to understand requirements, design solutions, integrate, and deploy the systems to help support tactical software development, testing, and delivery for missiles to the warfighter.
Principal Systems Engineer - Software Systems Engineer (Onsite) RTX CorpPrincipal Systems Engineer - Software Systems Engineer (Onsite)Tucson, AZJoin our organization and experience the Systems V engineering life cycle while interfacing with a variety of engineering disciplines, subject matter experts, Chief Engineers, Chief Technologists, the customer, and so many more to ensure we design, integrate, and strengthen our systems to work the first time and every time for our warfighters! As a Principal Systems Engineer you will support missile programs as a Software-focused Responsible Systems engineer, contributing directly to successful software requirements and integration for both fielded and development missile systems.
Software Engineer- Secret Clearance Cross Resource GroupSoftware Engineer- Secret ClearanceTucson, ArizonaThis role is focused on developing Windows-based software applications, libraries, and instrument drivers used to support advanced production lines, engineering labs, and test equipment systems. This is a strong fit for a software engineer who enjoys hands-on technical work, hardware-connected software, troubleshooting, and building applications that support real engineering and production environments.
Senior Software Engineer - The Bike Shop RTX CorpSenior Software Engineer - The Bike ShopTucson, AZThe mission of the Bike Shop is to enable our program partners to successfully demonstrate solutions to their engineering problems by providing rapid, innovative engineering solutions, prototype fabrication, and test support throughout a program's development life cycle. Engineers will collaborate closely with multidisciplinary teams to design, build, integrate, and test early‑stage solutions that demonstrate new capabilities and de‑risk emerging concepts.