Senior Counsel for Commercial & Strategic Transactions

Join Our Mission at ColdQuantaAt ColdQuanta, we are pioneering the commercialization of atom-based quantum technologies, offering unparalleled enhancements in sensing and computing applications. As a forward-thinking deep-tech startup, we thrive on innovation driven by results, a fast-paced environment, and a steadfast commitment to our customers.We are currently in search of a Senior Software Engineer to spearhead the development and productization of our software systems that interact with advanced quantum and embedded hardware. This pivotal role emphasizes full-stack software engineering, effective team leadership, and the implementation of robust software engineering practices.While a background in physics is not a prerequisite, familiarity with physical systems or scientific instrumentation is advantageous. The ideal candidate will prioritize software engineering, possess a strong understanding of embedded systems, and have a proven track record of leadership in contemporary software development settings.Key ResponsibilitiesLead and coordinate global software development initiatives for quantum sensing products.Act as the technical lead for the software engineering team, steering daily operations and development priorities.Collaborate with project managers and technical leads to strategize and implement development milestones.Facilitate daily stand-up meetings, manage the Jira board, and guarantee the timely achievement of sprint objectives.Oversee and uphold software engineering best practices, including code reviews, testing standards, documentation, and CI/CD processes.Serve as the intermediary between the software engineering team and the wider multidisciplinary project team.Software DevelopmentGuide the development of the frontend application utilizing React/Next.js, ensuring high performance, maintainability, and scalability.Own the backend REST API developed in Python (FastAPI), ensuring seamless integration with hardware control and middleware components.Contribute to the integration of Rust-based middleware and/or driver software utilized for device control.Collaborate closely with embedded systems engineers to facilitate smooth interaction between software and hardware elements.Engage in architectural discussions and contribute to technical design documentation.Assist in transitioning projects from prototype to production-ready systems.

Infleqtion stands at the forefront of the quantum technology revolution, addressing some of the most pressing challenges faced globally. By leveraging quantum mechanics, we design and integrate cutting-edge quantum computers, sensors, and networks. With a commitment to making quantum technology accessible across various applications, Infleqtion is dedicated to enabling 'quantum everywhere' through our innovative ecosystem of devices and platforms. Our mission focuses on commercializing atom-based quantum products that deliver unprecedented enhancements in performance and computational capabilities.Location:This full-time position can be based in the United Kingdom, specifically Oxford, or in the United States, particularly Chicago. Remote work is permitted for up to 2 days a week, subject to business needs and managerial approval.The Sensing and National Security MarCom Audience & Product Lead will establish Infleqtion as the preferred partner for quantum technology solutions within national security sectors in the UK, U.S., and Australia. In this role, you will be responsible for shaping audience engagement and messaging strategies, as well as executing integrated marketing campaigns that enhance Infleqtion's profile among defense, intelligence, and government stakeholders.

Infleqtion is at the forefront of quantum technology, addressing some of the most pressing challenges globally. By leveraging the principles of quantum mechanics, we design, develop, and integrate cutting-edge quantum computing systems, sensors, and networks. Our mission is to make 'quantum everywhere' a reality, powered by our innovative ecosystem of devices and platforms.POSITION SUMMARYWe are looking for a highly skilled Senior Embedded Software Engineer to join our Emerging Tech Team, focusing on the development and validation of a quantum sensor system for space applications. This role involves close collaboration with physicists and hardware engineers to create control system code, automated tests, and CI/CD pipelines. You will also be hands-on in the lab, troubleshooting and bringing up custom PCBs and systems.KEY RESPONSIBILITIESEnsure high test coverage by utilizing our CI pipelines and hardware test beds, instilling confidence in your designs.Contribute significantly to developing control system architectures for future quantum sensors.Collaborate with firmware, software, and hardware design teams to define and capture system requirements.Design and implement electrical test benches for seamless system integration.Conduct compliance, robustness, and reliability testing for electronic subsystems.Assist in board bring-up and debugging efforts, providing valuable feedback to design teams.Develop and maintain an automated testing platform utilizing Python.Operate and interface with a diverse array of electrical and optical lab test equipment.Analyze and visualize test data, using scripting and analysis tools to derive meaningful insights.Participate in Git-based software development workflows to manage and collaborate on testing software.

Join Infleqtion: Pioneering Quantum TechnologyAt Infleqtion, we are dedicated to advancing atom-based quantum technologies that significantly enhance sensing and computing capabilities. As a dynamic deep-tech startup, we prioritize innovation through a results-oriented, fast-paced, and customer-centric framework.We are on the lookout for a talented Software Engineer with extensive experience in Rust and a solid understanding of embedded systems development to join our collaborative engineering team. This position involves comprehensive stack involvement, from low-level embedded Rust and gateware integration to higher-level Rust application interfaces, alongside front-end technology exposure. You will closely collaborate with hardware, firmware, and application teams to craft reliable, high-performance systems.While a background in physics is not mandatory, familiarity with physical systems or scientific instrumentation will be advantageous. The ideal candidate is a dedicated software engineer with a strong intuition for embedded systems and a passion for enhancing their technical skills.

At Infleqtion, we are dedicated to addressing some of the world’s most pressing challenges through the application of advanced quantum technology. Our goal is to bring atom-based quantum products to market, achieving exceptional enhancements in sensing and computing capabilities. We take pride in our commitment to advancing the quantum ecosystem, paving the way for significant technological breakthroughs today, as well as laying the groundwork for the innovations of tomorrow.POSITION SUMMARYThe Hardware Engineering Team within Infleqtion’s Computing Product Group (CPG) is on the lookout for a Senior Embedded Software Engineer. In this vital role, you will be responsible for developing and delivering high-performance embedded and systems software that facilitates real-time quantum error correction and classical control at scale. Your work will involve the integration of NVIDIA high-speed interconnects with quantum error-correction decoding pipelines, collaborating closely with quantum software, physics, and hardware teams.This is a senior-level individual contributor position where you will independently manage complex subsystems from start to finish within an established architecture, tackle technically challenging issues, liaise directly with external partners, and mentor junior engineers, without defining the long-term platform architecture. You will also act as the primary point of contact for subsystem hardware integration with NVIDIA’s NVQLink.JOB RESPONSIBILITIESIn this role, you will be entrusted with:Independently designing, implementing, validating, and maintaining embedded and systems-level software subsystems that support real-time quantum error correction and control.Translating quantum error-correction specifications (code distance, syndrome rates, latency budgets) into precise classical compute, memory, and interconnect requirements.Designing systems that fulfill deterministic latency, bandwidth, and reliability criteria across CPU, GPU, FPGA, and high-speed interconnect domains.Serving as the technical advisor for NVIDIA NVQLink integration, encompassing topology, bandwidth modeling, latency characterization, and failure analysis. This role involves direct collaboration with NVIDIA personnel, as well as experts from academia and U.S. national laboratories.Working in close partnership with Quantum Software, Physics, Electrical, and Systems Engineering teams to co-design hardware/software interfaces.Troubleshooting and resolving intricate performance, scaling, and integration challenges across firmware, drivers, operating systems (Embedded Linux/bare-metal environments), GPU runtimes, and hardware.Developing and maintaining validation infrastructure, performance benchmarks, and test harnesses to ensure deterministic behavior and scaling.

Infleqtion is a leading global enterprise in quantum technology, dedicated to addressing the world’s most pressing challenges. We leverage the principles of quantum mechanics to design and integrate advanced quantum computers, sensors, and networks. Our commitment to making 'quantum everywhere' a reality is driven by our innovative ecosystem of devices and platforms.POSITION SUMMARYThe Senior Materials and Process Engineer will play a pivotal role in the conception and evolution of various quantum products. This includes developing and testing specialized processes such as glass substrate processing, bonding of glass and dissimilar materials, silicon wafer processing and testing, thin film characterization, laser processing, and electrical integration. The engineer will work both independently and collaboratively within a multidisciplinary team comprised of physicists, engineers, technicians, and business professionals.JOB RESPONSIBILITIESDevelop materials bonding and fabrication techniques for constructing vacuum cells, vapor cells, and quantum components.Collaborate with physicists and optical, electrical, mechanical, and software engineers to define system requirements for mechanical and optomechanical systems.Produce comprehensive engineering documentation, including technical drawings, mechanical assembly packages, work instructions, and standard operating procedures.Support root cause analysis and failure mode investigations.Validate processes through the design of experiments, hands-on testing, and statistical analysis.Engage in additional duties or projects as assigned.

Infleqtion is a pioneering global quantum technology company dedicated to addressing some of the most pressing challenges faced by our world today. By leveraging the principles of quantum mechanics, we design and develop advanced quantum computers, sensors, and networks. Our mission is to enable a future where quantum technology is seamlessly integrated into everyday applications through a comprehensive ecosystem of innovative devices and platforms.POSITION SUMMARYWe are on the lookout for a Senior Test Engineer to play a crucial role in the development and validation of our atomic clock product pilot line. As part of the New Product Introduction Team, you will collaborate with cross-functional teams in hardware, software, and R&D to formulate and execute testing strategies, configure and connect test equipment, and automate testing processes for the pilot line. The ideal candidate will possess hands-on experience in test automation, scripting, hardware validation, and embedded systems testing within a Linux environment.JOB RESPONSIBILITIESCraft, refine, and implement test strategies and plans for atomic clock systems and their subsystems.Lead the definition of End of Line test plans for new products and features in partnership with firmware, software, and hardware design teams.Design and set up optical and electrical test benches for system integration.Conduct compliance, robustness, and reliability testing on electronic and optical subsystems.Assist in board bring-up and debugging, providing valuable feedback to design teams.Develop and sustain an automated testing platform utilizing Python.Operate and interface with a variety of electrical and optical laboratory testing equipment.Process and visualize test data, employing scripting and analytical tools to derive actionable insights.Engage with Git-based software development workflows to manage, version, and collaborate on test software.

Join ColdQuanta as a Senior Optical & Hardware Integration Engineer, where you will play a pivotal role in the development and integration of cutting-edge optical systems and hardware components. You will collaborate with a talented team to innovate and enhance our product offerings, ensuring they meet the highest standards of performance and reliability.Your expertise will guide the integration of optical technologies into our hardware platforms, contributing significantly to the design and implementation of advanced solutions. If you are passionate about optics and hardware integration, and thrive in a fast-paced, dynamic environment, we want to hear from you!

Infleqtion is at the forefront of atom-based quantum technology, recognized as the most scalable and commercially viable platform for quantum advancements. Our mission encompasses the development of quantum information processing systems, precision timekeeping solutions, and innovative quantum sensing technologies.With a global presence that includes offices in Boulder, CO; Madison, WI; Chicago, IL; Oxford, UK; and Melbourne, AU, we are dedicated to fueling innovation in the field of quantum technology.As a dynamic deep-tech startup, Infleqtion thrives on a results-driven, fast-paced culture that prioritizes customer satisfaction. We are currently seeking a highly skilled Staff Systems Engineer to play a pivotal role in executing multidisciplinary government and commercial R&D projects within our Emerging Technologies portfolio. Initially, this position will focus on providing essential support to our Quantum Gravity Gradiometer pathfinder program in collaboration with NASA.Key Responsibilities:Collaborate with internal teams and clients across various programs to develop and manage system architectures, subsystem functions, and interface requirements for quantum technology platforms, including sensors, clocks, and control systems.Implement lean, standardized systems engineering practices and processes to support projects ranging from advanced technology R&D to early product development stages.Partner with team members to refine and enhance our Product Lifecycle (PLC) policy and workflows, optimizing efficiency and value.Ensure consistent application of systems engineering tools (e.g., Jama) and methodologies across all projects.For selected key R&D projects:Define the scope of internal PLC and associated deliverables.Track and support the execution of tasks and deliverables throughout the PLC phases.Prepare and facilitate gate reviews with project teams.Provide systems engineering expertise for key projects.Develop critical systems engineering documents (requirements, interface control, architecture, test plans, etc.).Work with cross-functional teams to maintain system configuration and documentation.

Infleqtion is a pioneering global leader in quantum technology, committed to tackling the world's most complex challenges. By leveraging the principles of quantum mechanics, we design and integrate advanced quantum computers, sensors, and networks. From fundamental physics to cutting-edge commercial applications, Infleqtion is dedicated to making quantum technology ubiquitous through our extensive ecosystem of devices and platforms.Location:Infleqtion operates from multiple office locations, including Boulder/Louisville, CO; Madison, WI; Chicago, IL; Oxford, UK; and Melbourne, AU. This role is full-time and hybrid, primarily based in our Louisville, CO office.Position Overview:We are on the lookout for a highly skilled Principal Thermal Engineer to join our team. In this critical role, you will ensure that our sensor head and electronics maintain optimal temperature limits during physics sequences that enable quantum sensing operations in space.The position requires close collaboration with our key customers, internal management, researchers, systems engineers, aerospace specialists, manufacturing partners, suppliers, and subcontractors. You will play an integral role in engaging with customers and partners throughout the program lifecycle, ensuring timely delivery against milestones and commitments, while aligning with Infleqtion’s rigorous internal product lifecycle and quality standards. This role will require you to drive technical alignment across hardware, software, systems, and mission domains.Travel Requirements:Up to 10% travel may be required to support off-site testing, deliveries, and integration activities.Key Responsibilities:Enhance the existing system-level thermal model to ensure operations remain within space environmental constraints.Facilitate regular technical discussions and model reviews focusing on both in-house and subcontractor electronic card and enclosure cooling designs, addressing unique thermal requirements.Design and test thermal solutions for microgravity environments.Modify flight thermal designs for microgravity testing.Act as a hands-on engineer with practical experience in constructing both Engineering Development Units (EDU) and flight hardware.Install Multi-Layer Insulation (MLI) and bond heaters and thermistors using ASTM-E595 compliant materials.Report progress and results effectively to stakeholders.

Infleqtion is a pioneering global quantum technology company dedicated to addressing some of the world’s most complex challenges. By harnessing the principles of quantum mechanics, we develop and integrate advanced quantum computers, sensors, and networks. Our commitment to innovation spans from foundational physics to cutting-edge commercial applications, ushering in a vision of 'quantum everywhere' through our diverse ecosystem of devices and platforms. Our mission is to bring atom-based quantum products to market, delivering significant enhancements in performance and computational capabilities.Location:Options include the United Kingdom, Oxford or the United States, Chicago. This is a full-time role with the flexibility to work from home up to two days per week, subject to business needs and manager approval.The Corporate Audience & Product Marketing Lead will play a critical role in establishing Infleqtion as the premier partner for quantum technology in the enterprise and commercial sectors across the UK, US, and other global markets. This position is tasked with developing audience strategies, crafting impactful messaging, and executing integrated marketing campaigns that enhance Infleqtion’s presence among corporate decision-makers, industry collaborators, and commercial stakeholders, necessitating proven expertise in navigating corporate dynamics.

About Speechify Speechify builds tools that let people listen to articles, documents, and books wherever they are, at a desk, on the move, or at their own pace. The platform aims to make information more accessible and help users learn faster and more deeply. Like streaming changed audio entertainment, Speechify is reshaping how people access audio information. The company leads its category and continues to grow quickly. Role Overview The Senior Software Engineer - Core Experiences will join the team responsible for the core services and SDKs that power Speechify’s product across platforms. This role suits someone who enjoys working where product and infrastructure meet, thinks strategically, and cares about building reliable APIs and smooth systems to improve user experiences. What You Will Do Work closely with Product Teams to define project scopes, spot ways to speed up customer feedback, weigh integration and UX trade-offs, and deliver solutions using a cross-platform SDK. Improve current features to boost performance, such as faster loading and smarter parsing, by designing efficient abstractions and refining algorithms. Build and deploy cloud functions, lightweight backend services, and jobs using Kotlin. Location Louisville, KY, USA

Join our dynamic team as a Senior Structural Engineer - Technical Lead, where you will be instrumental in shaping innovative and sustainable infrastructure solutions. You will lead design and engineering projects, ensuring the highest standards of quality and safety. Your expertise will guide junior engineers and collaborate with multidisciplinary teams to deliver exceptional results.

Infleqtion is a pioneering global leader in quantum technology, dedicated to addressing some of the planet's most pressing challenges. By harnessing the principles of quantum mechanics, we develop and integrate advanced quantum computers, sensors, and networks. Infleqtion empowers a future of "quantum everywhere" through our innovative ecosystem of devices and platforms. POSITION SUMMARYWe are on the lookout for an enthusiastic Applications Engineer to spearhead our new Applications Lab, concentrating on rapid prototyping utilizing Infleqtion's state-of-the-art quantum technologies, such as atomic clocks and quantum sensors. This pivotal hands-on role serves as a crucial link between engineering and customer engagement. The ideal candidate is adaptable, thrives in dynamic, cross-disciplinary environments, and is eager to create compelling technology demonstrations that resonate with market demands.This role involves close collaboration with our Business Development and Sales teams to uncover customer interests and transform those insights into functional prototypes and application demonstrations. To excel in this position, candidates must possess a robust technical background, exceptional problem-solving abilities, and outstanding communication skills.JOB RESPONSIBILITIESEstablish, organize, and oversee the Infleqtion Applications Lab to facilitate demo development and prototyping.Design, construct, and deploy proof-of-concept systems that illustrate the practical applications of quantum products.Collaborate directly with Sales and Business Development teams to interpret customer requirements and craft product application narratives.Work alongside cross-functional engineering teams to comprehend internal platforms and adapt them for market testing.Develop and implement custom software to interface with existing hardware platforms, integrating various subsystems into cohesive, demo-ready applications.Create simulations demonstrating the feasibility of application concepts and contribute to technical publications and white papers.Maintain and enhance the demo codebase and hardware infrastructure.Document prototypes, formulate test protocols, and aid in the transition of successful applications to product teams.Support public and private demonstrations and assist during customer workshops.

Join Our Innovative TeamAt ColdQuanta, we are at the forefront of commercializing quantum technology, transforming ambitious ideas into deployable systems where photonics drives performance, scalability, and reliability. Our dedicated photonics team specializes in the development of integrated photonics circuits (PICs) and advanced optical subsystems, paving the way for chip-scale laser sources, modulation, routing, and control that support the next generation of quantum products. We collaborate closely with quantum systems teams and external partners to ensure that our optical performance targets translate into manufacturable hardware.Your RoleWe are looking for a Senior Photonics Design, Layout & Modeling Engineer who will take charge of designing and delivering cutting-edge photonic integrated circuits and subassemblies. This role emphasizes simulation-driven design, meticulous layout verification, and rapid experimental feedback, allowing for an agile development process.As a key contributor, you will manage aspects of PIC design from concept to tapeout and testing. This includes translating system requirements into photonic components (such as passives, couplers, resonators, filters, modulators), executing rigorous electromagnetic/photonic modeling, and collaborating with our lab team to characterize devices and implement iterative improvements.If you are a motivated individual who excels in a dynamic and sometimes ambiguous environment and has a passion for solving complex problems that lead to impactful technological advancements, we want to hear from you!Key ResponsibilitiesLead the design and delivery of high-performance photonic components and PIC layouts that meet stringent specifications (loss, bandwidth, phase stability, power handling, crosstalk, yield).Develop simulation-to-layout workflows that expedite design cycles (including PDK integration, reusable parameterized cells, and verification automation).Ensure tapeout readiness through effective coordination and alignment with foundry partners, mask submission requirements, and post-tapeout debugging.Collaborate with lab teams to define test plans, analyze data, troubleshoot discrepancies, and translate measurements into actionable design enhancements.Engage with cross-functional teams to ensure that PIC-level design choices align with system-level performance, reliability, and manufacturability objectives.

About ColdQuantaColdQuanta is a pioneering global leader in quantum technology, dedicated to addressing some of the most complex challenges faced by humanity. We specialize in the integration of quantum mechanics to develop cutting-edge quantum computers, sensors, and networks. From foundational physics to innovative commercial applications, ColdQuanta empowers a vision of 'quantum everywhere' through our extensive ecosystem of devices and platforms. Position OverviewWe are on the lookout for a Senior Embedded Systems Engineer to join our dynamic engineering team. This role demands extensive knowledge in hardware-level design and embedded architecture. You will play a pivotal role in leading the design, development, and implementation of FPGA and embedded software solutions integral to our quantum sensing systems. The ideal candidate will possess over 10 years of experience in embedded systems engineering, demonstrating proficiency in Verilog and VHDL, alongside a solid background working with Xilinx System-on-Modules (SoMs) and Systems-on-Chip (SoCs) in Linux-based development environments.

Join ATEC Spine as a Senior Software Engineer, where you will play a pivotal role in advancing our surgical navigation and robotics platform. In this capacity, you will leverage your technical expertise to independently devise innovative solutions for complex challenges, ensuring our medical products not only meet but exceed user expectations and adhere to our rigorous quality and reliability standards.Your responsibilities will encompass the entire software development lifecycle, including the design, development, testing, maintenance, and documentation of high-quality applications. You will actively engage in various phases of product development—reviewing requirements, assessing risks, and executing tests. Collaboration is key, as you will work closely with mechanical, electrical, systems, software, and test engineers to achieve our collective objectives.Key Responsibilities:Architect and develop high-quality applications and frameworks for the Unix/Linux environment.Write and implement application software using C++.Collaborate with marketing and cross-functional R&D teams to evaluate, prioritize, and detail future product features.Conduct integration and system-level testing for both software and software/hardware systems.Create comprehensive documentation related to software development projects, including design artifacts and test plans.Estimate tasks and manage software projects in alignment with project plans.Balance multiple tasks and projects while maintaining priorities.Participate in surgical cases, maintaining close interaction with surgeons and keeping abreast of ongoing company projects across technical disciplines.Support the integration of advanced algorithms into production software, including AI/ML image processing systems.Work in tandem with R&D and Marketing teams for clinical prototyping, testing, and formal evaluations in cadaveric surgical labs.Ensure rigorous version control, unit testing, and thorough documentation to facilitate regulatory assessments.Willingness to travel up to 15% of the time.

Infleqtion is a premier quantum technology firm dedicated to pioneering transformative, atom-based solutions that seamlessly blend quantum hardware and software. Our innovations are designed to enhance precision and performance across critical sectors, including national security, enterprise, and infrastructure. With a specialization in atomic clocks, quantum RF, quantum computing, and advanced quantum technologies, we are accelerating breakthroughs in artificial intelligence, sensing, and secure communications. Our systems are already making a substantial impact in mission-critical environments globally.Headquartered in Louisville, Colorado, with additional offices in Boulder, Madison, Chicago, Oxford, and Melbourne, Infleqtion operates on a global scale to spearhead innovation in quantum technology.As a dynamic deep-tech startup, Infleqtion is in search of a seasoned Senior Business Process & Systems Analyst to lead cross-functional process optimization initiatives and drive enhancements to our business systems, particularly NetSuite, facilitating our rapid growth and commitment to operational excellence.Key Responsibilities:Conduct comprehensive analysis, design, and optimization of business processes across finance, operations, supply chain, and commercial functions.Act as the internal NetSuite subject-matter expert, overseeing configuration, customization, enhancements, and integrations that align with business requirements and governance standards.Collaborate with stakeholders to gather requirements, translate needs into clear functional specifications, and manage delivery through the entire project lifecycle (intake, design, build, test, training, go-live, and stabilization).Design and maintain NetSuite dashboards, workflows, automations, and reporting to enhance visibility, controls, and decision-making processes.Work closely with technical teams and vendors to ensure reliable integrations between NetSuite and other enterprise applications (e.g., CRM, PLM, HRIS).Perform root-cause analysis on system/process issues and implement scalable, sustainable solutions.Support change management by providing documentation, user training, testing/UAT coordination, and adoption support.

Infleqtion develops quantum computers, sensors, and networking solutions for a global market. The company focuses on building practical devices and platforms that address complex challenges in security and technology. This is a full-time, on-site role based in Louisville, Colorado. Infleqtion also has offices in Boulder/Louisville, CO; Madison, WI; Chicago, IL; Oxford, UK; and Melbourne, AU. Role overview The Cybersecurity Analyst Engineer Specialist will join Infleqtion’s cybersecurity team to protect systems, networks, and data from a wide range of cyber threats. This position requires strong attention to detail and a commitment to staying current with emerging security risks. Main responsibilities Monitor, detect, and respond to security threats and incidents on an ongoing basis Conduct vulnerability assessments and coordinate remediation efforts Manage and fine-tune security tools, including SIEM, MXDR, firewalls, and IDS/IPS Review security logs and alerts to identify and address suspicious activity Support incident response, investigations, and root cause analysis Develop and maintain security policies, standards, and procedures Lead security awareness training for staff Perform risk assessments and recommend mitigation strategies Coordinate penetration testing and tabletop exercises, and conduct regular security reviews Ensure compliance with frameworks and regulations such as NIST, ISO 27001, and SOC 2 Work closely with IT, DevOps, and engineering teams to strengthen security across the organization