Principal Software Architect
$155.67k - $189.56kNOIRLab
NOIRLab is seeking a visionary Principal Software Architect to lead the architectural strategy and technical evolution of software systems that power world-class astronomical research, observatory operations, and scientific data management.In this highly influential leadership role, you will define the technology roadmap for a diverse portfolio of scientific and operational platforms spanning cloud computing, distributed systems, high-performance computing (HPC), data-intensive applications, and AI-enabled technologies. You will drive modernization efforts that advance scientific discovery, improve engineering productivity, and ensure the reliability and scalability of mission-critical systems supporting some of the world's most advanced astronomical facilities.Working closely with scientists, software engineers, data specialists, and operations teams, you will provide hands-on technical leadership, translate complex scientific requirements into innovative software solutions, and establish architectural standards that enable long-term sustainability and growth.This is a unique opportunity to shape the future of scientific software and enable transformational discoveries through technology.Essential FunctionsArchitectural Leadership & Technology StrategyDefine and execute the architectural vision, technology roadmap, and long-term strategy for NOIRLab's scientific and operational software ecosystem.Establish enterprise-scale architecture principles, engineering standards, governance processes, and best practices.Lead architectural reviews and guide critical technology decisions across software, data, infrastructure, and operational domains.Partner with scientific and engineering stakeholders to translate complex requirements into scalable, secure, and resilient solutions.Identify and address architectural risks, technical debt, and modernization opportunities across the software portfolio.Champion modernization initiatives that improve system scalability, reliability, maintainability, and operational efficiency while supporting uninterrupted scientific operations.System Design & Engineering ExcellenceArchitect and evolve cloud-native, containerized, distributed, and HPC-based platforms supporting observatory operations, scientific data pipelines, user services, and large-scale data processing systems.Design solutions capable of managing petabyte-scale datasets and computationally intensive scientific workloads.Develop reference architectures, prototypes, and technical frameworks that accelerate solution delivery and consistency across teams.Drive adoption of DevSecOps practices, Infrastructure as Code (IaC), CI/CD pipelines, automated testing, observability, and site reliability engineering principles.Participate in architecture reviews, design reviews, code reviews, and implementation of critical software components.Innovation & Technical EnablementEvaluate and adopt emerging technologies, including artificial intelligence (AI), machine learning (ML), generative AI, and large language model (LLM) solutions, where they deliver measurable scientific, engineering, or operational value.Serve as a trusted technical mentor and thought leader across engineering teams.Foster collaboration, knowledge sharing, and architectural consistency across science, software, data, and operations organizations.Help advance software engineering practices that support innovation, quality, and long-term sustainability.Additional ResponsibilitiesPerform other duties as assigned.Ensure compliance with AURA property management requirements and organizational policies.Support compliance with applicable government award terms and conditions as defined in organizational award management systems.RequirementsEducation & ExperienceBachelor's or Master's degree in Computer Science, Software Engineering, Computer Engineering, or a related technical field; equivalent professional experience will be considered.15+ years of progressive software engineering experience, including experience as a Software Architect, Principal Engineer, Distinguished Engineer, or similar technical leadership role.Demonstrated success designing, delivering, and evolving large-scale distributed and data-intensive software systems.Technical ExpertiseDeep expertise in software architecture, system design, API design, scalability, resilience, reliability, and distributed systems.Experience designing and operating cloud-native, containerized, microservices-based applications and platforms.Strong background in multiple programming languages and modern software development methodologies.Experience building and managing platforms that process and store petabyte-scale data.Experience with scientific computing, high-performance computing (HPC), distributed computing, or large-scale computational environments.Experience designing data pipelines, workflow orchestration systems, and data-intensive platforms.Knowledge of event-driven architectures, messaging systems, and asynchronous processing patterns.Experience with DevSecOps, CI/CD, Infrastructure as Code, monitoring, observability, and software delivery automation.Understanding of secure software development practices, including authentication, authorization, and data protection.Experience evaluating, integrating, or leveraging AI/ML, generative AI, or LLM-powered capabilities within software platforms or engineering workflows.Leadership SkillsExceptional communication and collaboration skills, with the ability to work effectively across scientific, engineering, and operational organizations.Demonstrated ability to influence technical direction, mentor engineers, and lead through architectural expertise rather than direct authority.Proven hands-on leadership experience through architecture design, prototyping, technical guidance, and code reviews.Preferred QualificationsExperience developing software for scientific, research, or data-intensive environments.Experience supporting scientific instrumentation, observatory operations, or large-scale scientific data pipelines.Experience contributing to or leading open-source software projects.Experience working in astronomy, astrophysics, earth sciences, national laboratories, research institutions, or other mission-driven scientific organizations.Work EnvironmentThis position operates in a professional office environment and routinely utilizes standard office equipment, including computers, phones, and copiers. The work environment is generally quiet and may involve working in close proximity to others, depending on the needs of the specific functionThe physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.Must be able to remain in a stationary position at least 50% of the time.Occasional need to move about inside the office environment to access files, office tools, attendance in a meeting room, etc.Constantly operates a computer and other office productivity tools that require fine motor skills, such as a calculator, copy machine, computer printer, etc.May occasionally need to position self to maintain computer and related tools.Seldomly needed to move objects up to 10 pounds.Constant communication with other individuals. Must be able to discern and exchange information as appropriate to the situation.Constant need to distinguish, discern, and identify a variety of objects and fine details with accuracy.Occasional work at high elevation summit sites may be required (summit elevations range from 6,800 feet to 14,000 feet)The above statements are intended to describe the general nature and level of work being performed by individuals assigned to this position. They are not intended to be an exhaustive list of all duties, responsibilities and skills required by personnel so classified. This Institute promotes Equal Employment Opportunity workplace that includes reasonable accommodations to otherwise qualified, disabled applicants and employees.Salary Range: $155,673 – $189,559 per year. The final salary will depend on skills, qualifications and experience.AURA offers an excellent benefits package including paid time off and retirement plan contributions, competitive salary commensurate with experience, and a very attractive work environment. Details on benefits can be found atBenefits by Location - Aura Human ResourcesThis position will remain open until it is filled. Please submit a cover letter and a CV or resume, PDF files preferred. Please name any attachments with the following format: LastName DocName.Individuals needing assistance with the employment process can request assistance here.Job SummaryRequisition Number: PRINC Job Category: EngineeringSchedule: Full-Time
$155.67k - $189.56k
...NOIRLab is seeking a visionary Principal Software Architect to lead the architectural strategy and technical evolution of software systems that power world-class astronomical research, observatory operations, and scientific data management. In this highly influential...PrincipalCasual workWork at office- ...understanding our customers’ challenges and delivering innovative automation solutions that drive measurable impact. As a Software Solutions Architect, you’ll be at the forefront of this innovation—collaborating with cross-functional teams, engaging with high-level...SuggestedOverseas
$107.5k - $204.5k
...Systems design experience and collaborating across multiple engineering disciplines, such as electrical, electronics, mechanical, software, and computer engineering.Experience in integration with test equipment, telemetry data analysis tools, and missile systems host platforms...PrincipalTemporary workWork experience placementInterim roleWork at officeRemote workFlexible hours$132.4k - $251.6k
...studies, defining interfaces in multiple domains (Hardware and Software), and materializing conceptual designs that integrate into a... ...phases of hardware systems lifecycle such as designs and analysis; architecting new electronic systems; developing and documenting subsystem...PrincipalTemporary workWork experience placementWork at officeRemote workRelocationFlexible hours$107.5k - $204.5k
...and Test Capabilities (SETC) organization is currently hiring a Principal Systems Engineer to join our Tucson, AZ location. SETC is an... ...Principal Systems Engineer you will support missile programs as a Software-focused Responsible Systems engineer, contributing directly to...PrincipalTemporary workWork experience placementCurrently hiringWork at officeRemote workRelocation packageFlexible hours$107.5k - $204.5k
...tough, meaningful problems that create a safer, more secure world. The Effector RF Design Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ.The candidate will be responsible for leading and shaping the design and implementation of...PrincipalTemporary workWork experience placementInterim roleWork at officeRemote workRelocationFlexible hours$107.5k - $204.5k
...of aerospace and defense.The Effectors group under Systems Engineering Test Capabilities (SETC) is currently searching for a Test Architect (TA) for the Coyote portfolio in the Land and Air Defense Systems (LADS) Strategic Business Unit (SBU). The Test Architect is responsible...PrincipalTemporary workWork experience placementWork at officeRemote workRelocationFlexible hours$179k - $226k
NOIRLab is seeking an accomplished Principal AI Engineer to define and lead the organization... ...framework that enable scientists, software engineers, and operations teams to harness... ...defining long-term AI strategy, architecting scalable AI platforms, and personally contributing...PrincipalFull time$107.5k - $204.5k
...Principal Engineer – Effector RF Design Team, Raytheon, Tucson, AZ Location: Tucson, AZ. This onsite role requires U.S. citizenship and the ability to obtain an Interim U.S. government issued security clearance before the start date. Raytheon is seeking a talented...PrincipalTemporary workInterim roleFlexible hours$107.5k - $204.5k
...the future of aerospace and defense. Job Summary : The Software Security Sensors and Effectors Department within the Software... ...position in Tucson, AZ. The SSL will work with Systems and Software Architects, and program stakeholders to ensure that software security is...PrincipalTemporary workWork experience placementInterim roleWork at officeRemote workFlexible hours- Title: Senior Principal Software Engineer Location: Tucson, AZ Type: Contract Duration: Long Term (12+ months) Summary: The Senior Principal Software Engineer position is focused on the development, integration, test, and maintenance of software as...PrincipalContract workInterim role
$132.4k - $251.6k
...Senior Principal Engineer – Effector RF Design Team (Tucson, AZ) Job Summary Senior Principal Engineer responsible for leading... ...integrating across engineering disciplines (Systems, Mechanical, Software, Algorithms, etc.). Strong written communication and oral...PrincipalTemporary workRelocation packageFlexible hours$132.4k - $251.6k
...the future of aerospace and defense.The Software organization develops software applications... ...delivers superior solutions.Our Senior Principal Embedded Real-Time Software Developer/... ...Integrated Product Team (IPT) environment to architect, design, implement, test, debug, and...PrincipalTemporary workWork experience placementInterim roleWork at officeRemote workRelocationFlexible hours$132.4k - $251.6k
...the future of aerospace and defense.The Systems Engineering and Test Capabilities (SETC) organization is looking to hire a Senior Principal Systems Engineer to serve as the LRSO Production program Lead Systems Engineer (LSE). This role requires a technical leader who will...PrincipalTemporary workFor contractorsApprenticeshipWork experience placementWork at officeImmediate startRemote workRelocation packageFlexible hours$107.5k - $204.5k
...strong long‑term stability and advancement potential. We have an exciting opportunity for a full-time position of Test Solutions Principal Control Account Manager, located onsite in Tucson, Arizona . You will play a critical role in ensuring the successful...PrincipalTemporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours- ...renowned global authority on workplace culture, Great Place to Work®. Job Description SOCOTEC has an opening for a Senior or Principal Geotechnical Engineer in Tucson, Arizona . Responsibilities: Assist with marketing and business development. Prepare...PrincipalFull timeWork at officeRemote work
$107.5k - $204.5k
...of aerospace and defense.This position is 100% onsite in Tucson, AZWhat You Will Do:Design, develop and integrate object-oriented software applications using C#, C++ in Microsoft Visual Studio in a Windows Operating System (OS)Prioritize and handle multiple software engineering...PrincipalTemporary workWork experience placementInterim roleWork at officeRemote workFlexible hours$107.5k - $204.5k
...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.This position is within the Effectors Center of the HWIL organization...PrincipalTemporary workWork experience placementInterim roleWork at officeRemote workRelocationFlexible hours$107.5k - $204.5k
...threat. Our team solves tough, meaningful problems that create a safer, more secure world. The PCAS department is seeking an embedded software/firmware engineer to support development of a range of high-performance actuation systems, such as aerodynamic steering, thrust...PrincipalTemporary workWork experience placementInterim roleWork at officeRemote workRelocationFlexible hours$112.71k - $169.06k
...our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.As an Embedded Software Senior Engineer in the Machine Technology Platform Group, you will collaborate with a dynamic team to advance new technologies. You...Full timePart timeRelocation packageFlexible hours$123.5k - $229.5k
...sustainability.WHAT YOU WILL EXPERIENCE IN THIS POSITION:Define and architect innovative rack-level power distribution topologies (AC, DC,... ...globally for quality, reliability and innovation.Our principal office is in London and our management office in the United States...PrincipalMinimum wageFull timeTemporary workWork at officeLocal areaFlexible hoursShift work$86.8k - $165.2k
...us and help shape the future of aerospace and defense. Our Senior Embedded Software Engineer 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...Temporary workWork experience placementWork at officeRemote workRelocationFlexible hours- ...Disability. Bereavement Leave Application Instructions: Job Seekers make sure to use Chrome as your Internet browser any other software will not allow you to complete an online application. If you experience technical difficulties with our recruiting site email...Full timeTemporary workFlexible hoursShift work
$94 - $104 per hour
...Principal System Safety Engineer Location: Tucson, AZ Job ID: #73152 Pay Range: $94-104 ph (W2) Duration: 6 - 12 mos As a Principal... ...techniques to provide clarification of system requirements to software, hardware, and test personnel to ensure design and architecture...PrincipalFor subcontractor$132.4k - $251.6k
...world. Join us and help shape the future of aerospace and defense.Systems Engineering & Test Capabilities is looking to hire a Senior Principal Systems Engineer - Tech Refresh Deputy Systems Engineering Lead, SM-3 BLK IB for the SDA Naval Interceptors. The SM-3 program is...PrincipalTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$132.4k - $251.6k
...Advanced Effector Guidance Systems Team is searching for a Senior Principal Electrical Systems Engineer with experience in developing RF... ....Evaluation of hardware designs, subsystems, and components; architecting new electronic systems; developing and documenting subsystem...PrincipalTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours- ...Principal Logistics SpecialistAs a Principal Logistics Specialist, you're responsible for supporting strategic logistics transactions between multiple parties including Raytheon's Integrated Product Teams, Export / Import, and OCONUS (Outside the Continental US) logistics...Principal
$132.4k - $251.6k
...guiding requirement verification, system integration, field testing, and failure investigations.Coordinate with Chief Engineer, Test Architect, Lead System Engineer, and Integrated Product Team (IPT) program leadership to align technical approach and drive consensus on key...PrincipalTemporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours$107.5k - $204.5k
...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. This position is within the Effectors Center of the HWIL organization...PrincipalTemporary workWork experience placementInterim roleWork at officeRemote workRelocationFlexible hours$132.4k - $251.6k
...Master Schedule (IMS) that support execution of the recently awarded Phase 2A FV work scope.Lead contract startup for the FV IPT, architecting a multi-layer team organization with delegated sub-IPTLs and/or Control Account Managers (CAMs) to ensure effective execution...PrincipalContract workTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Principal Software Architect. Be the first to apply!
- .net software architects (remote) Tucson, AZ
- principal Tucson, AZ
- senior principal cloud computing engineer Tucson, AZ
- senior principal scientist Tucson, AZ
- government software Tucson, AZ
- software applications developer Tucson, AZ
- healthcare software sales Tucson, AZ
- software sales executive Tucson, AZ
- software support Tucson, AZ
- embedded software Tucson, AZ





