Senior Software Engineer - Modernization

Join SciTec, a dynamic subsidiary of Firefly Aerospace, as we continue to innovate and provide cutting-edge solutions in support of U.S. National Security and Defense. With over 45 years of experience, we specialize in developing advanced remote sensing algorithms and tools that enhance missile defense, intelligence, surveillance, reconnaissance, space domain awareness, and aircraft survivability missions.Important Notice: All employees must be U.S. citizens due to the nature of our government contracts, which require eligibility for a security clearance. We are unable to sponsor work visas of any type. Applicants who do not meet these citizenship requirements will not be considered.We are seeking mission-driven Senior and Principal DevSecOps Engineers who are not just looking to write code, but also to make a significant impact on vital projects. If you are eager to tackle complex challenges and contribute to meaningful work, we would love to have you on our team.Key Responsibilities:Design, develop, and optimize CI/CD pipelines (GitLab CI) to ensure secure software builds and deployments.Manage automated deployments across various environments (development, testing, production) using Kubernetes and Helm.Work autonomously on tasks that align with team and project objectives.Provide mentorship and guidance to team members while contributing to project discussions.Integrate CI pipelines with artifact management, testing, code quality, and security scanning tools.Monitor and resolve issues related to CI/CD pipeline performance and deployments.Oversee software release processes, including version control, branching, integration, and validation.Implement and manage Helm charts for application deployments.Validate deployments and troubleshoot issues in Kubernetes environments.Maintain compliance with cybersecurity protocols and secure coding standards.Assist in software vulnerability scanning and remediation efforts.Perform other DevSecOps-related tasks as necessary.Qualifications:Must be a U.S. citizen and eligible for a Department of Defense security clearance.Bachelor's degree in a STEM field.A minimum of 8 years of professional software development experience, with at least 5 years working with:Python3CI/CD tools (GitLab CI, GitHub Actions, or Jenkins)Git for version controlContainer orchestration using tools such as Docker, Kubernetes, Kustomize, or HelmStrong attention to detail and the ability to communicate effectively, both verbally and in writing.

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!

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.

About Us:Cogent Biosciences, Inc. is a dynamic biotechnology firm dedicated to pioneering innovative precision therapies aimed at addressing significant unmet medical needs. Our flagship program, bezuclastinib, is engineered to effectively target and inhibit exon 17 mutations within the KIT receptor tyrosine kinase, particularly KIT D816V, which is a key factor in the rare and complex disorder known as Systemic Mastocytosis. This mutation is also prevalent in patients with gastrointestinal stromal tumors (GIST), a cancer type heavily reliant on oncogenic KIT signaling. Bezuclastinib has shown promising initial data in various trials, including APEX for AdvSM, SUMMIT for NonAdvSM, and PEAK for GIST, demonstrating a favorable safety profile across more than 600 patients in both single-agent and combination dosing.The Opportunity: We are seeking a highly skilled Senior Principal Scientist to join our fast-paced Drug Discovery and Development team. This role will provide strategic scientific direction across the DMPK department, leveraging expertise in the design, execution, and interpretation of in vitro ADME and in vivo PK studies. The ideal candidate will possess a robust understanding of ADME/PK principles and will work collaboratively with in-house teams in medicinal chemistry, pharmacology, and toxicology, as well as external CROs, serving as the DMPK lead for small molecule drug discovery initiatives. A high level of critical thinking, independence, and innovative problem-solving is essential for success in this position.

At Spire, we are enhancing our approach to security engineering on a robust foundation, featuring a standardized AWS developer platform, a well-established toolchain for satellite software, ISO 27001 certification, and ongoing collaborations with government customers worldwide. In our pursuit of achieving CMMC Level 2+ compliance for Controlled Unclassified Information (CUI) handling in a defense-relevant environment, we are looking for a seasoned technical lead to direct our product security strategy and implementation.Your primary role will be to 'shift security left' and weave it throughout our development processes. This includes embedding automated controls such as Software Bill of Materials (SBOM), vulnerability scanning, and secure CI/CD pipelines. You will also maintain standard libraries and infrastructure for authentication, authorization, and logging. Additionally, you will develop monitoring tools for operational services and assist teams in aligning their systems with NIST 800-171/CMMC and other security objectives whenever control inheritance is insufficient.This is a senior, hands-on individual contributor role with leadership responsibilities where you will code, configure, and debug while mentoring a small team of security engineers. As the technical leader of our Product Security Team, you will collaborate closely with our Chief Software Engineer to ensure alignment with security objectives and the software roadmap, our AWS infrastructure team for cloud hardening, our development tooling team for satellite software security, and the cybersecurity/governance, risk management, and compliance (GRC) group. We maintain a lean setup where bureaucracy is managed primarily by GRC and TPM teams, allowing you to focus on impactful coding and architecture improvements based on our existing strengths.In this role, you may also participate in discussions with peers at governmental entities and other organizations regarding security-related matters.

Join Atom Computing, a pioneering company at the forefront of quantum computing technology, where we harness the power of optically trapped neutral atoms to drive transformative advancements in computational capabilities. We are on a mission to enable groundbreaking breakthroughs for our customers with our innovative quantum systems. We are currently in search of an experienced Principal Hardware Engineer to spearhead the architecture, design, and implementation of custom electronic assemblies for the control system of our cutting-edge quantum computer. In this pivotal leadership role, you will shape our hardware strategy across multiple high-stakes projects while actively engaging in hands-on engineering tasks. This exciting opportunity is based in Boulder, Colorado, and reports directly to the Control Systems Hardware & Firmware Engineering Manager.

About Atom Computing Atom Computing builds quantum computers using arrays of optically trapped neutral atoms. Our technology helps customers tackle complex computational problems that were once out of reach. The team includes scientists, engineers, and business professionals working together to advance quantum computing. Role Overview The Lead Principal Software Engineer will design and improve backend services for Atom Computing’s quantum platform. This role focuses on building scalable, reliable systems that support researcher workflows, manage quantum job orchestration, and offer external APIs for interacting with Atom’s quantum systems. Key Responsibilities Architect distributed backend services that power the quantum computing platform Define service boundaries and make architectural decisions for distributed systems Develop and optimize cloud infrastructure for high performance, reliability, and observability Design APIs and backend workflows to support quantum job orchestration and researcher needs Translate quantum execution models and data flows into well-structured backend systems Collaborate with physics, software, and hardware teams to evolve the platform into a commercially viable product Location and Collaboration This position is based in Boulder, CO. Regular in-person collaboration is required; expect to be in the Boulder office at least three days per week.

Join SciTec, a pioneering subsidiary of Firefly Aerospace, as we advance technologies that bolster U.S. National Security and Defense. With a rich history spanning over 45 years, we have empowered the Department of Defense by innovating remote sensing algorithms, tools, and techniques that provide unparalleled data exploitation capabilities for missile defense, intelligence, surveillance, reconnaissance, space domain awareness, and aircraft survivability missions.Important Notice: All employees at SciTec must be U.S. citizens due to our exclusive work on U.S. government contracts. We do not provide sponsorship for work visas of any kind. U.S. citizenship is also necessary to obtain and retain a security clearance. Candidates who do not meet these criteria will not be considered.We are currently seeking a skilled Network Architect to join our Boulder, CO team. Ideal candidates will possess extensive experience in network engineering, a hands-on approach to resolving complex network challenges, a collaborative mindset, and a proven track record of mentoring junior members. You should demonstrate exceptional problem-solving abilities, a strong commitment to security and data protection, and a customer-centric focus.Key Responsibilities:Design and implement high-performance, secure data center networks (LAN, WLAN, WAN) as part of product and corporate infrastructure teams.Configure and install routers and other network devices.Monitor critical network indicators (e.g., performance, device health, integrity).Troubleshoot and resolve issues escalated from lower service desk tiers across deployed, cloud, and local infrastructures.Automate tasks and evaluate their effectiveness.Provide mentorship on technical issues to team members.Develop, oversee, and test security measures (e.g., access authentication, disaster recovery).Collaborate with users to design optimal solutions.Architect and implement solutions to enhance network performance, capacity, and scalability.Maintain comprehensive technical documentation.Perform other duties as assigned.Qualifications:8+ years of relevant experience as a Network Engineer or Network Administrator.Expertise in data center network architecture and design, particularly with spine-leaf topology.CCIE (Data Center) or CCNP certification preferred; CCIE highly preferred.Strong knowledge of network security principles including monitoring, hardening, threat modeling, and access control models.Thorough understanding of communication protocols, especially TCP/IP, and routing protocols (e.g., BGP, OSPF).Experience...

Role Overview Cogent Biosciences, Inc. is seeking a Principal Scientist with a focus on Computational Chemistry in Boulder, Colorado. This position plays a central role in advancing research projects and developing computational approaches to support scientific discovery. What You Will Do Design and apply computational methods and models to study complex biochemical systems. Work closely with colleagues from different scientific backgrounds to address research challenges. Contribute scientific insight and technical expertise to ongoing projects. Collaboration This role involves frequent collaboration with multidisciplinary teams to develop new computational strategies and support broader research goals at Cogent Biosciences.

Join Atom Computing as a Principal ASIC Design Engineer, where you will play a pivotal role in the design and development of advanced ASICs for quantum computing applications. You will collaborate with a team of talented engineers and contribute to groundbreaking projects that push the boundaries of technology.

Join Atom Computing as a Senior Infrastructure Engineer and play a pivotal role in designing and implementing cutting-edge infrastructure solutions. You will lead initiatives that drive efficiency, scalability, and innovation within our organization.

Anduril Industries develops advanced defense technology for the U.S. and allied military forces. The company combines technical expertise with agile practices to deliver military systems quickly. Its Lattice OS platform uses AI to transform large data sets into real-time 3D command and control, supporting autonomy, computer vision, sensor fusion, and networking. The team aims to provide new military capabilities in months, not years. The Test and Analysis team at Anduril makes sure products can handle demanding air, land, sea, and space conditions. Team members collaborate with product groups throughout the lifecycle, from design and development to validation. Their work covers requirement analysis, environmental and electromagnetic interference testing, reliability assessment, and support for sustainable manufacturing. Analytical modeling, including structural-thermal-optical performance (STOP) analysis, helps identify ways to improve durability and deliver solutions efficiently. Role overview The Senior Thermal Engineer leads thermal analysis and design for hardware development programs in Boulder, Colorado. This role spans the full product cycle, from initial concept to production, with a focus on developing and validating models that enable rapid prototyping of advanced systems. What you will do Perform first-order thermal assessments to guide early design decisions Build detailed analytical models to refine prototype hardware Produce thermal predictions that inform and support hardware testing This position involves close collaboration with multidisciplinary teams and hands-on involvement in both analysis and testing phases. Location Boulder, Colorado, United States

SciTec, a proud subsidiary of Firefly Aerospace, is an innovative defense contractor that specializes in cutting-edge technologies to bolster U.S. National Security and Defense. With over 45 years of dedicated service to the Department of Defense, we excel in developing sophisticated remote sensing algorithms, tools, and techniques, providing exceptional data exploitation capabilities that support critical missions in 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. Applications from non-citizens will not be considered.We are currently seeking a skilled engineer to join our team in advancing Next-Generation Missile Warning software. This is a fantastic chance to contribute to essential national defense capabilities within a dynamic and fast-paced environment. Your role will involve end-to-end software processing of Overhead Persistent Infrared (OPIR) sensor data, supporting critical areas such as Missile Warning, Missile Defense, Battlespace Awareness, and Technical Intelligence.As a Red Hat OpenShift Engineer, you will be responsible for designing, deploying, securing, and maintaining containerized platforms that support mission-critical applications. This position emphasizes OpenShift Container Platform (OCP) operations, Kubernetes administration, automation, and secure DevSecOps practices in a regulated environment.

SciTec, a fully owned subsidiary of Firefly Aerospace, stands at the forefront of innovation as a unique defense contractor dedicated to enhancing U.S. National Security and Defense. With over 45 years of experience, we have proudly supported Department of Defense initiatives by developing cutting-edge remote sensing algorithms, tools, and techniques that provide unparalleled data exploitation capabilities for missile defense, intelligence, surveillance, reconnaissance, space domain awareness, and aircraft survivability missions.Important Notice: All positions at SciTec require U.S. citizenship due to the nature of our government contracts. We are unable to sponsor work visas of any kind, and citizenship is also necessary to obtain and maintain security clearances. Applicants who do not meet these criteria will not be considered.We are currently seeking a skilled Senior Storage Engineer to join our talented team in Boulder, CO. The ideal candidate will possess extensive experience in data center design, configuration, and maintenance, and will be adept in hardware procurement. A hands-on approach to solving complex data center challenges is essential, along with a collaborative spirit and a commitment to mentoring junior team members. Candidates should exhibit exceptional problem-solving abilities, a passion for data security and protection, and a strong focus on meeting customer needs.

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.

Join SciTec, a forward-thinking subsidiary of Firefly Aerospace, where we innovate at the intersection of technology and defense. For over 45 years, we have been at the forefront of supporting U.S. National Security and Defense through cutting-edge remote sensing technologies and advanced algorithms. We develop solutions that empower missile defense, intelligence, surveillance, reconnaissance, and more.Important Notice: All positions at SciTec require U.S. citizenship as we exclusively work on government contracts. We are unable to sponsor work visas, and U.S. citizenship is necessary to obtain a security clearance. Applications from non-citizens will not be considered.We are currently looking for a Senior Front End Software Engineer who is passionate about crafting user-centric web applications. This role focuses on delivering complex, real-time data in an accessible and intuitive manner, ensuring high performance and usability in mission-critical systems.The ideal candidate is an experienced frontend engineer committed to code quality, user experience, and system reliability. You will collaborate closely with backend, platform, and systems engineers to achieve our goals effectively.

Join Our Team as a Senior Spacecraft Software Engineer (GNSS)At Spire, we are at the forefront of innovation in satellite technology, and we are seeking a talented Spacecraft Software Engineer to enhance our GNSS missions. You will be instrumental in developing and maintaining both flight and ground software, ensuring the seamless operation of our satellite payloads. Your expertise will span multiple system layers, from embedded software to cloud data pipelines, guaranteeing the precise and timely delivery of vital scientific data to our clients.This role is designed for individuals who thrive in an environment that values autonomy, creativity, and a broad technical skill set.

Join CampMinder as a Senior Software Engineer focusing on our core product offerings. We are looking for a talented individual who is passionate about software development and is eager to tackle challenging problems. In this role, you will work closely with a dynamic team of engineers to build innovative solutions that impact our users positively.

Join Our Team as a Senior Sales Engineer!At Spire Global, we are on the cutting edge of space technology, offering innovative solutions to the commercial market. As a Senior Sales Engineer specializing in our Space Services, you will be an integral part of a dynamic team, engaging directly with Account Executives and clients to identify operational needs, assess opportunities, and craft tailored space-based solutions.Your role will involve close collaboration with our satellite architects and engineering teams to develop solutions that harness Spire's advanced small satellite platforms and global infrastructure. This position demands a deep understanding of the complexities involved in building, launching, and operating small satellites, ensuring you have the expertise to meet customer requirements.The ideal candidate will possess strong technical skills in space systems design, complemented by excellent communication abilities, thriving in a customer-centric environment. You will lead technical discussions, negotiate requirements, and ensure that our solutions align with customer mission objectives. As the senior technical representative, you will confidently present to diverse audiences, even in high-pressure situations.