Staff / Senior Staff Systems Engineer

Join SciTec, a dynamic and innovative subsidiary of Firefly Aerospace, as we push the boundaries of technology in support of U.S. National Security and Defense. For over 45 years, we have been at the forefront, providing advanced solutions that enhance missile defense, intelligence, surveillance, reconnaissance, and aircraft survivability missions.Note: All …

SciTec, a proud subsidiary of Firefly Aerospace, stands at the forefront of defense technology as a leading non-traditional defense contractor. With a rich history spanning over 45 years, we are dedicated to advancing U.S. National Security and Defense through innovative solutions. Our expertise lies in developing cutting-edge remote sensing algorithms, tools, and techniques that empower our Department of Defense clients with unparalleled data exploitation capabilities for missions related to missile defense, intelligence, surveillance, reconnaissance, space domain awareness, and enhancing aircraft survivability.Important Notice: Please note that SciTec operates exclusively on U.S. government contracts, necessitating U.S. citizenship for all employees. Applications from candidates who do not meet this criterion will not be considered.We are on the lookout for a talented Staff or Senior Staff Systems Engineer to contribute to the design, integration, and certification of mission-critical defense systems. This position focuses particularly on tactical data links, remote sensor data processing systems, and maintaining rigorous systems engineering standards. You will collaborate closely with software developers, program managers, and external stakeholders to ensure seamless project execution.

SciTec, Inc. is a forward-thinking small business dedicated to delivering cutting-edge sensor data processing technologies and advanced scientific instrumentation to enhance National Security and Defense initiatives. We collaborate with various stakeholders across the Department of Defense and U.S. Government, creating innovative tools that provide exceptional data exploitation capabilities.Important Notice: SciTec exclusively engages in U.S. government contracts, necessitating U.S. citizenship for all employees. Applications from non-citizens will not be considered.SciTec is excited to announce an immediate opening for a skilled engineer who will contribute to the development of Next-Generation Missile Warning software. This is a rare chance to be part of a small business that is crucial to our National defense efforts. You will join a dynamic team that is responsible for the complete software processing of Overhead Persistent InfraRed (OPIR) sensor data, aiding in Missile Warning, Missile Defense, Battlespace Awareness, and Technical Intelligence.We are looking for a talented Network Systems Engineer who will play a key role in enhancing and supporting the networking infrastructure within our Infrastructure as a Service (IaaS) environment. This position focuses on the design, deployment, security, and troubleshooting of network services that facilitate compute, storage, virtualization, and cloud platforms across on-premises, cloud, and hybrid settings.

About Atom Computing Atom Computing builds quantum computers using arrays of optically trapped neutral atoms. The team brings together scientists, engineers, and business professionals focused on advancing quantum technology and expanding what’s possible with computation. Role Overview The Senior Software Engineer - Control Systems will design and develop high-performance control systems for Atom Computing’s next-generation quantum computing platforms. This role involves hands-on work with embedded software, real-time systems, GPU and FPGA acceleration, and hardware orchestration. The goal: create deterministic, high-throughput control pipelines that shape the operational and scaling characteristics of quantum processors. What You Will Do Architect and implement control systems for quantum hardware Work across embedded software and real-time systems Integrate GPU and FPGA acceleration into control pipelines Collaborate closely with theory, software, and hardware teams Influence the performance and scalability of quantum processors Who Thrives Here This position suits engineers who enjoy deep systems work, hardware/software co-design, and performance optimization at the intersection of physics and architecture. Location and On-Site Requirements This role is based in Boulder, CO. On-site presence is required at least three days per week to support collaboration with colleagues across theory, software, and hardware teams. Austin, TX is also an option for on-site work.

We are seeking a highly skilled and experienced Lead Senior Staff Software Engineer specializing in front-end fundamentals to join our innovative team at The Trade Desk. In this role, you will lead the development of cutting-edge front-end solutions that enhance user experience and drive our product's success. You will collaborate closely with cross-functional teams, guiding junior engineers and fostering a culture of excellence in software development.

Anduril Industries seeks a Senior Systems Engineer specializing in Electro-Optical/Infrared (EO/IR) systems. This role is available in Boulder, Colorado or Lexington, Massachusetts. Role overview This position centers on advancing EO/IR technologies for defense-related projects. The Senior Systems Engineer will play a key part in shaping solutions that meet demanding technical and mission-driven requirements. What you will do Develop and improve EO/IR technologies to support defense applications. Collaborate with engineers and scientists to address complex technical challenges. Use deep knowledge of EO/IR systems to help drive project objectives and meet mission needs. Locations Boulder, Colorado, United States Lexington, Massachusetts, United States

SciTec, Inc. is an innovative small business that has secured multiple government contracts, contributing to national security and defense through state-of-the-art sensor data processing technologies and scientific instrumentation. Our team is dedicated to developing cutting-edge tools for the Department of Defense and U.S. Government, delivering unparalleled data exploitation capabilities.Important Notice: All employees at SciTec must be U.S. citizens, as we exclusively work on government contracts that require U.S. citizenship. We cannot sponsor any work visas, and U.S. citizenship is essential for obtaining and maintaining a security clearance. Consequently, applications from candidates who do not meet this requirement will not be considered.We are currently seeking a skilled Senior Systems Engineer to join our dynamic team and support the development of Next-Generation Missile Warning software. This role offers a unique chance to be part of a small business that plays a vital role in national defense. You will collaborate within a fast-paced environment, focusing on end-to-end software processing of Overhead Persistent InfraRed (OPIR) sensor data for critical areas such as Missile Warning, Missile Defense, Battlespace Awareness, and Technical Intelligence. The ideal candidate will excel in solving complex engineering challenges in support of our national security objectives.

Join SciTec, a subsidiary of Firefly Aerospace, as a Senior Program Manager to lead the integration and testing of mission-critical software systems in a dynamic defense environment. With over 45 years of experience, we specialize in advanced technologies that support U.S. National Security and Defense. Our innovative algorithms and tools empower the Department of Defense in various critical missions, including missile defense, intelligence, surveillance, reconnaissance, space domain awareness, and aircraft survivability.Important Notice: All employees must be U.S. citizens due to the nature of our government contracts. We cannot sponsor work visas, and citizenship is required to obtain and maintain a security clearance. Applications from non-citizens will not be considered.The Senior Program Manager will ensure rigorous execution of system integration, verification, and validation activities, aligning with program objectives while maintaining timelines and budget. This role demands strong leadership skills and the ability to coordinate across technical teams, manage risks, and foster execution in a fast-paced, multi-stakeholder environment.

Are you a passionate Data Engineer ready to join a dynamic team? At CampMinder, we are looking for a Staff Data Engineer who will play a critical role in shaping our data infrastructure and analytics capabilities. You will collaborate closely with cross-functional teams to design, build, and maintain data pipelines that support our business goals. If you thrive in a fast-paced environment and are eager to work with advanced data technologies, we want to hear from you!

WHO WE ARETIFIN is at the forefront of revolutionizing the wealth management landscape. Our innovative platform enables financial institutions to streamline operations through intelligent workflows tailored for investors, advisors, investment teams, and operations personnel. By harnessing finance-native AI, specialized data, and robust enterprise controls, we empower our clients to enhance client service and achieve superior outcomes, all while optimizing resource utilization.WHAT SETS US APARTAgility: We pride ourselves on rapid development cycles, delivering MVPs in approximately three months and production-ready solutions in six to twelve months.Proven Success: Our previous ventures include 55ip (acquired by J.P. Morgan) and Paralel Technologies.Strategic Collaborations: We partner with industry leaders such as J.P. Morgan, SEI, Franklin Templeton, Morningstar, Broadridge, Motive Partners, and Tectonic Ventures.Expert Team: Our team combines unparalleled expertise in AI and financial services, with backgrounds from top-tier companies like Google, Microsoft, and BlackRock.OUR VALUESGrowth Mindset: We embrace personal development and encourage stepping outside of our comfort zones, fostering a culture of self-awareness and integrity.Authentic Communication: We prioritize honest, precise communication to foster shared understanding and collaborative problem-solving.Team Success: We focus on leveraging our strengths and holding ourselves accountable for results, always aiming for continuous improvement.ROLE OVERVIEWAs we expand our AI platform, we are developing advanced multi-agent systems that enhance advisor capabilities, streamline investment workflows, and enable autonomous research functionalities. We are looking for a Staff AI Engineer to architect, develop, and optimize these systems at scale. This is a hands-on, high-impact engineering role with a primary focus on deploying reliable, enterprise-grade AI systems into production.PROJECTSAdvisor Copilot (Multi-Agent Systems)

Job DescriptionOverviewWe are seeking a talented Senior HDL Systems Architect to play a pivotal role in advancing our cutting-edge RF systems. This position transcends traditional FPGA development; we are looking for an experienced professional who has evolved from a strong HDL developer to a strategic systems thinker—capable of envisioning the broader context, understanding critical tradeoffs, and leading architectural design initiatives.In this role, you will collaborate closely with multidisciplinary teams to design, develop, and enhance high-performance digital systems for various RF and antenna applications. You should excel in a collaborative, engineering-centric environment and relish the opportunity to make a tangible impact in a dynamic R&D setting where your contributions will influence real-world products.Key Responsibilities Design and implement system-level digital signal processing and control solutions utilizing HDL (Verilog, VHDL, or similar). Lead design decisions from initial requirements through to system integration and validation. Collaborate with RF, embedded software, and hardware teams to create cohesive and efficient systems. Mentor junior HDL developers and foster a culture of technical excellence within the team. Manage design documentation, simulation, and testing strategies at both the module and system levels. Assess trade-offs and component selection during architectural design phases. Utilize build systems and Linux environments to support hardware integration and bring-up. Additional InformationThis position does not have direct supervisory responsibilities.Please note that this job description is not exhaustive and may be subject to change based on business needs.Physical DemandsThis role is conducted in a professional office and laboratory setting. The position frequently requires the use of laboratory equipment such as vector network analyzers, signal generators, and spectrum analyzers. Regular communication is essential, and specific vision abilities required include close vision and the ability to adjust focus. The role may involve lifting files and equipment up to 25 pounds and using a ladder for overhead tasks. Reasonable accommodations may be made to support individuals with disabilities.Position Type/Expected Hours of WorkThis is a full-time position requiring at least 40 hours per week. Typical office hours are Monday to Friday, 8:00 am to 5:00 pm; however, these hours may vary based on workload and management discretion.

Anduril Industries is a pioneering defense technology firm dedicated to revolutionizing military capabilities for the U.S. and allied nations through cutting-edge technology. We integrate the expertise, advanced technology, and innovative business models of 21st-century leaders into the defense sector, fundamentally altering how military systems are conceived, constructed, and marketed. Our suite of systems operates on Lattice OS, an AI-driven platform that synthesizes vast data streams into real-time, three-dimensional command and control environments. As global dynamics shift towards strategic competition, Anduril is resolutely focused on delivering advanced autonomy, AI, computer vision, sensor fusion, and networking technologies to military applications in record time.ABOUT THE TEAMThe Space Imaging team is in search of a Systems Engineer to join our ranks. Responsible for defining system architecture, conducting trade analyses, and modeling as well as validating system performance for spaceborne electro-optical/infrared (EO/IR) systems, this role is critical to our mission.In this position, you will take the lead in defining active EO/IR system architectures, perform radiometric performance modeling, and carry out laboratory, ground, and flight testing. You will model atmospheric and environmental impacts on land, sea, and air targets to accurately predict real-world performance. Your analytical insights will guide system-level architectural decisions. Additionally, you will have the opportunity to lead small teams of engineers from the initial concept phase through system definition and development.To succeed, you should possess a proven history of collaboration within fast-paced, highly technical, interdisciplinary teams. Proficiency in analytical tools and programming languages such as MATLAB or Python is essential. Familiarity with industry-standard EO/IR modeling software packages (e.g., MODTRAN, SPIRITS, AFSIM) is advantageous, and prior experience with space sensors and systems is preferred.

SciTec, Inc. is an innovative small business dedicated to providing cutting-edge sensor data processing technologies and advanced scientific instrumentation to support National Security and Defense initiatives. Our commitment to excellence drives us to assist customers across the Department of Defense and U.S. Government in developing pioneering tools that offer unparalleled data exploitation capabilities.Important Notice: SciTec operates exclusively on U.S. government contracts, necessitating U.S. citizenship for all employees. We are unable to sponsor or assume responsibility for employee work visa sponsorships of any kind. Additionally, U.S. citizenship is required to obtain and maintain security clearance. Applicants who do not meet these criteria will not be considered.We have an exciting opportunity for a skilled Senior / Principal Windows System Administrator to join our team in Boulder, CO. Ideal candidates will possess extensive experience in Active Directory design, configuration, and maintenance; Windows Server and desktop operating system support; and familiarity with hardware procurement. A hands-on approach to problem-solving, strong collaboration skills, experience in mentoring junior team members, excellent problem-solving abilities, a passion for security and data protection, and a clear commitment to addressing customer needs are essential.

Hudson River Trading seeks a Trading Systems Engineer to join the Trading Systems Infrastructure team. This group builds and maintains the technology behind global trading operations. Their work supports high performance and reliability for the ultra-low latency operating systems, automation tools, and development platforms that keep trading strategies running worldwide, around the clock. Role overview The Trading Systems Engineer will help support and improve real-time production trading environments. The work centers on solving challenges that require high availability, high throughput, and ultra-low latency. This role contributes to the development and automation of essential infrastructure components, working alongside a team committed to keeping trading systems operating smoothly at all times. What you will do Support and improve real-time production trading environments Address challenges involving high availability, high throughput, and ultra-low latency Contribute to developing and automating critical infrastructure Collaborate with a team focused on system reliability and uptime Requirements Experience with coding and automation Strong interest in enhancing technology stacks Ability to solve complex technical problems in demanding environments Comfort working where uptime and performance are essential Locations Austin, TX, United States Boulder, Colorado, United States Chicago, Illinois, United States London, United Kingdom New York, NY, United States Seattle, Washington, United States

SciTec, a wholly owned subsidiary of Firefly Aerospace, develops advanced technologies for U.S. National Security and Defense. With more than 45 years supporting the Department of Defense, SciTec specializes in remote sensing algorithms, tools, and techniques that strengthen data exploitation for missile defense, intelligence, surveillance, reconnaissance, space domain awareness, and aircraft survivability. Eligibility Requirement Important: U.S. citizenship is required. SciTec works exclusively on projects that demand U.S. government clearance. Applications from non-citizens cannot be considered. Role Overview The Associate Systems Engineer will join the Boulder, Colorado team to support Next-Generation Missile Warning software projects. This position offers the chance to work in a small, focused group delivering critical capabilities for national defense. What You Will Do Collaborate with team members to execute end-to-end software processing of Overhead Persistent InfraRed (OPIR) sensor data Support missions in Missile Warning, Missile Defense, Battlespace Awareness, and Technical Intelligence Contribute to software initiatives that address essential national security needs Who Thrives Here Problem-solvers who enjoy working on complex technical challenges Individuals who are comfortable in a fast-moving setting People motivated by supporting national security objectives

Anduril Industries is seeking a highly skilled Senior Opto-Mechanical Engineer to join our innovative team focused on developing cutting-edge technology for space applications. In this role, you will leverage your expertise in opto-mechanical design and engineering to create advanced systems that meet the demanding needs of space exploration.

At Upbound, we are revolutionizing the construction of modern infrastructure for the Agentic AI Era. As the primary creators and maintainers of Crossplane, we are developing the Intelligent Control Plane—a next-generation platform layer designed to make infrastructure programmable, autonomous, and composable.Our mission is to empower AI-native enterprises with a foundational platform layer that enables teams to provision, operate, and adapt infrastructure at scale—ensuring platforms are optimized for both human and AI agents. We collaborate with leading cloud providers, ISVs, and open-source communities to facilitate faster, more confident organizational growth.Currently, Upbound supports Fortune 500 companies and platform engineers in over 100 countries. Crossplane has achieved over 100 million downloads and is actively utilized by more than 1,000 teams globally. We are a Series B company, backed by GV (formerly Google Ventures), Altimeter Capital, and Intel Capital, having successfully raised $69 million to date. Discover more about us at upbound.io.As a Staff Solutions Engineer (SE) at Upbound, you will play a crucial role in our pre-sales team. This position will support all pre-sales initiatives in North America across various segments. Following the qualification of leads, the Solutions Engineer will collaborate directly with customers to understand their technical business challenges. You will guide customers in recognizing the value that Upbound products and solutions provide. Solutions Engineers establish trustworthy technical relationships with our clients by actively listening and effectively communicating the value proposition of our offerings in a manner tailored to each customer’s specific needs.Solutions Engineers possess an in-depth understanding of Upbound’s product roadmap and will demonstrate the ability to anticipate customer needs, knowing when to promote upcoming solutions versus focusing on existing offerings based on the customers' medium- to long-term visions. They are expected to have a profound comprehension of the key technical and economic decision-makers and what it takes to secure buy-in for our innovative solutions.

Join atomos as a proactive MEMS Fabrication Engineer specializing in Actuator Systems. In this pivotal role, you will lead the design, process development, characterization, and productization of an innovative micro-scale actuator platform. This position encompasses multi-physics modeling, microfabrication, and the initial phases of manufacturing scale-up. As one of our early hires, you will play a crucial role in shaping the foundational architecture and manufacturing strategy of our cutting-edge technology.Key ResponsibilitiesDesign & Simulation: Develop and enhance multi-physics models focusing on electromechanical and fluid dynamics.Process Development: Innovate and refine custom MEMS processes from the ground up; effectively define and manage trade-offs between performance, yield, and manufacturability.Microfabrication: Oversee the entire fabrication process, including patterning, surface engineering, thin-film deposition, and etching.Characterization: Validate designs through both destructive and non-destructive testing methods, including SEM, C–V measurements, and accelerated stress testing.

Join SciTec, a forward-thinking subsidiary of Firefly Aerospace, where we are redefining the landscape of defense contracting by delivering cutting-edge technologies that bolster U.S. national security and defense initiatives. For over 45 years, we have been at the forefront of innovation, providing the Department of Defense with advanced remote sensing algorithms, tools, and techniques that enhance data exploitation capabilities for critical missions including missile defense, intelligence, surveillance, reconnaissance, space domain awareness, and aircraft survivability.Important Notice: All employees at SciTec must be U.S. citizens, as we exclusively engage in government contracts that require citizenship to obtain and maintain security clearance. We do not sponsor work visas of any kind, and applicants who do not meet these criteria will not be considered.As we expand, we seek passionate and mission-driven Staff and Senior Staff DevSecOps Engineers who are eager to make a significant impact—beyond just code. If you thrive on tackling complex challenges that matter, we invite you to be part of our team.

At SciTec, we are a forward-thinking small business dedicated to advancing sensor data processing technologies and scientific instrumentation, with a focus on supporting National Security and Defense initiatives. As we expand our talented team, we are on the lookout for creative individuals who can contribute to our mission. We partner with various clients within the Department of Defense and the U.S. Government to develop innovative tools that provide unparalleled data exploitation capabilities.Important Notice: Please note that SciTec exclusively engages in U.S. government contracts that mandate U.S. citizenship for all employees. We are unable to sponsor or assume sponsorship for any employee work visas. Additionally, U.S. citizenship is essential for obtaining and retaining a security clearance. Candidates who do not meet these criteria will not be eligible for consideration.As part of our growth, we seek motivated Staff and Senior Staff DevSecOps Engineers who are eager to make a significant impact—not just through code, but through meaningful work. If you are passionate about tackling complex challenges that have real-world significance, we would love to hear from you!