Staff/Senior Staff Rust Software Engineer

SciTec, a subsidiary of Firefly Aerospace, develops technologies for U.S. National Security and Defense. With over forty years in the field, the team specializes in remote sensing algorithms and data exploitation, supporting areas such as missile defense, intelligence, surveillance, reconnaissance, space domain awareness, and aircraft survivability. Importan…

Join SciTec, a proud subsidiary of Firefly Aerospace, where we are at the forefront of delivering cutting-edge technologies for U.S. National Security and Defense. With over 45 years of experience, we specialize in developing innovative remote sensing algorithms and tools that empower the U.S. Department of Defense with world-class data exploitation capabilities across various missions including missile defense, intelligence, surveillance, reconnaissance, space domain awareness, and aircraft survivability.Important Notice: All applicants must be U.S. citizens due to the nature of our government contracts. We are unable to consider applicants who do not meet this requirement.We are currently seeking a talented Senior C++ Software Engineer to join our specialized team in developing Next-Generation Missile Warning software. This is an exceptional opportunity to contribute to vital national defense programs in a dynamic small business environment. You will engage with a fast-paced team dedicated to delivering end-to-end software processing for Overhead Persistent InfraRed (OPIR) sensor data, crucial for missile warning, missile defense, battlespace awareness, and technical intelligence.Your role will involve designing, implementing, and optimizing high-performance software for remote sensor data exploitation and analysis, focusing on hands-on algorithm development within a large, production C++ codebase operating on Linux systems.

Join SciTec, a leading subsidiary of Firefly Aerospace, as we pave the way in advanced technologies aimed at enhancing U.S. National Security and Defense. With over 45 years of experience delivering innovative solutions to the Department of Defense, we specialize in developing cutting-edge remote sensing algorithms and tools that play a crucial role in missile defense, intelligence, surveillance, reconnaissance, space domain awareness, and aircraft survivability.At SciTec, we are committed to fostering a diverse and inclusive environment. We are currently seeking an experienced Senior C++ Software Engineer to support our Missile Defense Solution software programs. In this dynamic role, you will be immersed in a fast-paced team environment, focusing on the processing of Overhead Persistent InfraRed (OPIR) sensor data for critical missions including Missile Warning and Technical Intelligence. Your expertise in algorithm development and optimization within a substantial C++ codebase on Linux systems will be essential as we strive to deliver world-class software solutions.If you are a seasoned C++ developer who thrives in collaborative settings, values product quality, and is eager to engage in continuous learning and innovation, we want to hear from you!

Join SciTec, a leading non-traditional defense contractor that is part of Firefly Aerospace, where we harness cutting-edge technologies to bolster U.S. National Security and Defense efforts. For over 45 years, we have proudly served Department of Defense clients by crafting innovative remote sensing algorithms, tools, and techniques that deliver superior data exploitation capabilities for missile defense, intelligence, surveillance, reconnaissance, space domain awareness, and aircraft survivability missions.Important Notice: All our projects are aligned with U.S. government contracts, necessitating U.S. citizenship for all employees. SciTec cannot offer sponsorship for work visas. U.S. citizenship is also required to secure and maintain a security clearance. Applicants not meeting these criteria will not be considered.We are excited to announce an immediate opening for a skilled software engineer to join our team, focusing on Next-Generation Missile Warning software development. This is a rare chance to become part of a dynamic small business that plays a crucial role in National Security and Defense. Our teams specialize in image analysis, low-latency data processing, and developing detection and tracking algorithms for the effective exploitation of remote sensing systems. The ideal candidate is a versatile C++ developer who thrives in a fast-paced, collaborative environment, with the capability to prototype, develop, integrate, and test advanced software solutions within Government frameworks.

At SciTec, a proud subsidiary of Firefly Aerospace, we are at the forefront of innovation as a non-traditional defense contractor, dedicated to providing cutting-edge technologies that bolster U.S. National Security and Defense. For over 45 years, we have partnered with the Department of Defense to craft pioneering remote sensing algorithms, advanced tools, and techniques that enable superior data exploitation capabilities, critical for missile defense, intelligence, surveillance, reconnaissance, space domain awareness, and aircraft survivability missions.Important Notice: Please note that SciTec exclusively engages in U.S. government contracts that necessitate U.S. citizenship for all employees. We are unable to sponsor or assume sponsorship of employee work visas of any kind. Furthermore, U.S. citizenship is essential for obtaining and maintaining a security clearance. Applications from candidates who do not meet these criteria will not be considered.SciTec is actively seeking skilled software and algorithm developers to join our dynamic team, focusing on the development of low-latency data processing, fusion, and tracking algorithms for remote sensing systems. Our ideal candidate should be adept in multiple programming languages and thrive in a fast-paced, collaborative environment composed of Scientists, Engineers, and Developers. The role involves prototyping and developing sophisticated algorithms for eventual integration in C++ on Linux operating systems within government frameworks.

Join our dynamic Platform team as a Spacecraft Embedded Software Engineer (Rust). In this pivotal role, you will develop innovative software solutions for our satellite systems, enhancing our capabilities in space-based data collection.We are looking for candidates who are enthusiastic about the commercialization of nanosatellite systems and are adept at working in a fast-paced environment where rapid design, development, and implementation are key. At Spire, our design-to-launch cycle is measured in weeks and months, not years!Key Responsibilities:Develop daemons in Rust that interact with embedded systems using low-level protocols.Implement communication interfaces between embedded systems and higher-level processes.Integrate C code for specific hardware interfaces.Contribute to the design and implementation of fault-tolerant systems.Work collaboratively with the Electrical Engineering team to ensure seamless software-hardware integration.Create and maintain thorough documentation for APIs and system architectures.Participate in the continuous improvement of our development processes and tools.

Speechify aims to remove reading barriers for learners worldwide. With more than 50 million users, our text-to-speech products turn everything from PDFs to news articles into audio, helping people read faster and remember more. Our iOS and Android apps, Mac app, Chrome extension, and web platform have received awards from Google and Apple for design and accessibility. Our team includes nearly 200 people working fully remotely, drawing on experience from leading tech companies and top universities. Engineers, AI researchers, and product leaders collaborate closely to advance audio reading technology. Role Overview The Software Engineer - Data Infrastructure & Acquisition will join the AI team's data group. This role focuses on building and managing large-scale data collection systems that support model training. The work centers on developing high-quality datasets at petabyte scale using advanced infrastructure. What You Will Do Find and connect new audio data sources to the ingestion pipeline. Maintain and grow cloud infrastructure on Google Cloud Platform (GCP) with Terraform. Partner with data scientists to improve dataset cost, throughput, and quality for next-generation models. Work with the AI team and company leaders to plan the dataset roadmap for both consumer and enterprise products.

Join our dynamic team at The Trade Desk as a Senior Software Engineer specializing in Observability and Incident Response Management (IRM). In this role, you will be instrumental in developing and enhancing our observability solutions, ensuring seamless incident management processes. Your expertise will contribute to building robust systems that provide insights and drive operational excellence.We are looking for an innovative engineer who thrives in a fast-paced environment and is passionate about creating high-quality software solutions. You will collaborate with cross-functional teams, utilizing cutting-edge technologies to improve our monitoring systems and streamline incident response.

Location: Boulder, CO · Remote with required travelAs a Senior Software Verification and Validation Engineer at Foresight Diagnostics, part of Natera, you will play a crucial role in ensuring that every software component interacting with MRD results is rigorously verified and validated. We seek an expert who possesses a deep understanding of bioinformatics pipelines coupled with the regulatory knowledge to uphold the integrity of test cases, protocols, and traceability matrices.ABOUT FORESIGHT DIAGNOSTICSForesight Diagnostics is at the forefront of molecular diagnostics, specializing in non-invasive cancer detection through advanced cell-free DNA liquid biopsy technologies. Our innovative methods, initially developed at Stanford University, are designed to identify smaller tumors at earlier stages, enabling tailored treatment plans for cancer patients.Positioned at the convergence of molecular biology, bioinformatics, and next-generation sequencing (NGS), we transform rigorous scientific research into solutions that have a real clinical impact. Following our acquisition by Natera, we combine the agility of a startup with the extensive resources of a leader in cell-free DNA testing, making this an exhilarating time to join our mission-driven team.ROLE PURPOSEOur diverse software portfolio includes bioinformatics pipelines, reagent quality control systems, liquid handling automation, LIMS/LIS integrations, and NGS analysis tools. Each component is subject to stringent regulatory requirements under IEC 62304 and ISO 13485, necessitating a meticulous approach to verification and validation that meets clinical diagnostics standards.This senior individual contributor role requires you to establish the V&V strategy for device software, oversee the scheduling and prioritization of testing endeavors, and act as the quality and engineering liaison among bioinformatics, software, and laboratory teams. A solid background in bioinformatics or computational biology is essential, as this position does not allow for on-the-job learning of the domain.

Speechify’s mission is to remove barriers to learning by changing how people read. More than 50 million users rely on our text-to-speech technology to access content in formats like PDFs, books, Google Docs, news articles, and websites. Our products, spanning iOS, Android, Mac, and a Chrome Extension, have earned recognition from Google and Apple for their inclusivity and thoughtful design. Our team is fully remote and includes nearly 200 professionals from leading tech companies and top universities. We work together across areas like frontend and backend engineering, AI research, and platform development, all contributing to Speechify’s growth. Role Overview Speechify is hiring a Platform Software Engineer to help develop and maintain our backend services. This role focuses on systems such as payments, analytics, subscriptions, and APIs. Platform engineers at Speechify play a key part in shaping product design and delivering strong user experiences. We operate with a flat structure that values technical leadership and consistent results. Strong communication, a solid work ethic, and initiative are important in our team culture. The interview process includes several technical interviews, all completed within a week. What You Will Do Design, build, and maintain APIs, including our public TTS API and internal APIs for payment, subscription, authentication, and consumption tracking, while meeting business and scalability needs. Oversee backend API architecture with a focus on performance and maintainability. Collaborate on B2B solutions, handling customization and integration for enterprise clients. Work with cross-functional teams to ensure backend systems support product strategy and improve user experience. Location This position is based in Boulder, CO, USA. Speechify operates fully remotely.

SciTec, a subsidiary of Firefly Aerospace, brings over 45 years of experience developing technologies for U.S. National Security and Defense. The company focuses on remote sensing algorithms and tools that enable data exploitation for missile defense, intelligence, surveillance, reconnaissance, space domain awareness, and aircraft survivability. Role overview The Senior Python Software Engineer will design, build, and maintain software systems that support advanced analysis and real-time data processing. The position emphasizes work on distributed systems, microservices, and streaming data pipelines, key elements for mission-critical operations with the Missile Defense Agency. Projects include automating and orchestrating satellite mission management and missile-tracking workflows. Key responsibilities Lead the design and development of Python software systems Build and maintain distributed systems, microservices, and streaming data pipelines Drive automation and orchestration for satellite mission management and missile-tracking workflows Shape technical direction through architectural leadership and mentorship Take ownership of an evolving software product Collaborate with scientific and technical teams Requirements Extensive experience with Python Strong engineering judgment and ability to work independently Background in distributed systems, microservices, or streaming data pipelines Ability to mentor others and provide architectural guidance Collaborative approach across disciplines U.S. citizenship required (due to government contract work and security clearance requirements) Must be able to obtain and maintain a security clearance No visa sponsorship available Location This position is based in Boulder, Colorado, United States.

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.

About the Role As a Senior Software Engineer specializing in Product Security, you will engage in the hands-on design and implementation of security-focused software solutions. Your primary objective will be to integrate security into our development processes from the outset. This includes the incorporation of automated controls like Software Bill of Materials (SBOM) and vulnerability scanning within our CI/CD pipelines. You will also be responsible for maintaining and enhancing our internal libraries and infrastructure related to authentication, authorization, and logging, while aiding in the deployment of monitoring tools for operational services. Additionally, you will work closely with the Principal Security Engineer and various teams to align our systems with NIST 800-171/CMMC requirements. In this impact-driven environment, you will prioritize the delivery of secure code and architecture, with minimal bureaucracy. You may occasionally participate in security discussions with government entities under the guidance of the Principal Security Engineer. Approximately 80-90% of your work will be hands-on, with the remaining time dedicated to collaboration and learning.

About the Role Speechify is hiring an iOS Core Product Software Engineer in Boulder, CO. This role focuses on building and improving iOS applications that help people read and listen more easily. The team values creativity and collaboration, and engineers here contribute directly to features that make a real difference for users. What You Will Do Develop and refine core features for Speechify’s iOS apps Work closely with other engineers and product team members Help shape the direction of new and existing app capabilities Location This position is based in Boulder, Colorado.

The Trade Desk is a pioneering global technology firm that strives to foster a more open and equitable internet through principled and intelligent advertising strategies. With our platform managing over 1 trillion queries daily, we operate at an extraordinary scale. We pride ourselves on cultivating an award-winning culture rooted in trust, ownership, empathy, and collaboration. We celebrate the diverse experiences and perspectives each individual brings to The Trade Desk and are dedicated to creating inclusive environments where everyone can express their authentic selves.If you have a passion for tackling complex challenges at scale and are excited to join a vibrant, globally-connected team, your contributions will significantly impact the advancement of a better media ecosystem. Discover why Fortune magazine consistently ranks The Trade Desk among the best small to medium-sized workplaces worldwide.About the Role:The Performance Automation team is focused on designing and implementing optimization tools that empower our clients to achieve or exceed their Key Performance Indicators (KPIs) for advertising campaigns.In this role, you will enhance machine learning model development by creating tools and frameworks that facilitate rapid iteration and refinement of models by data scientists. This includes developing ETLs that process petabytes of data and experimenting with innovative model training architectures. You will integrate models into our high-performance bidding infrastructure, where low latency is crucial; your code will execute millions of times per second across data centers globally.Your responsibilities will also extend to developing and refining debugging and analytical tools for real-time monitoring and adjustments to the bidding system. These tools will enable you to swiftly identify and resolve issues, enhancing campaign efficiency and ensuring optimal use of budgets and resources.As a Software Engineer II, you will be actively involved in all phases of product design, development, and delivery for our clients.Our Software Engineering team consists of numerous mission-driven groups addressing diverse technological challenges. Depending on your interests and skills, you may work on large-scale distributed systems coordinating thousands of servers in both cloud and physical data centers worldwide, tackle petabyte-scale data challenges, engage in machine learning projects, develop advanced visualizations, or work on interactive user interfaces.Trade Desk Software Engineers contribute significantly to our product and also to the team through mentoring, technical leadership, or direct management of small teams.

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 leading subsidiary of Firefly Aerospace, as a Software Integration Engineer. We are a forward-thinking defense contractor committed to enhancing U.S. National Security and Defense through state-of-the-art technology solutions. With over 45 years of experience, we provide innovative remote sensing algorithms, tools, and techniques that empower our Department of Defense clients in critical areas such as missile defense, intelligence, surveillance, reconnaissance, and aircraft survivability.Important Notice: Please note that all employees are required to be U.S. citizens due to the nature of our government contracts, and we are unable to sponsor work visas. U.S. citizenship is also necessary for security clearance purposes. Applications from individuals who do not meet these criteria will not be considered.We are currently seeking an Integration Engineer to play a pivotal role in our Next-Generation Missile Warning software projects. This is a remarkable chance to become a part of a team that is essential to our nation's security. As an ideal candidate, you will possess a broad engineering skill set, be adept at coordinating across teams, and have the capability to integrate various components within a structured Government framework, all while thriving in a fast-paced, collaborative environment.

Join SciTec, a pioneering force in advanced technology and defense solutions, where we are dedicated to supporting U.S. National Security and Defense. As a proud subsidiary of Firefly Aerospace, we have a rich legacy of over 45 years in delivering innovative remote sensing algorithms, tools, and techniques that enhance data exploitation capabilities for our Department of Defense clients.Important Notice: Please be aware that all positions at SciTec require U.S. citizenship due to the nature of our government contracts. We cannot provide visa sponsorship for employment. Additionally, U.S. citizenship is necessary to obtain and maintain a security clearance. Applicants who do not meet these criteria will not be considered.We are currently seeking a skilled software test engineer to play a vital role in our team, contributing to the development of Next-Generation Missile Warning software. This is a remarkable chance to be part of a compact yet dynamic business that delivers essential capabilities for national defense. You will collaborate with a fast-paced team, engaging in end-to-end software processing of Overhead Persistent InfraRed (OPIR) sensor data, which is critical for Missile Warning, Missile Defense, Battlespace Awareness, and Technical Intelligence initiatives. This position is based on-site in Boulder, CO.Responsibilities:Decomposing functional requirements to align with system and domain-level needsCreating comprehensive test plans and casesExecuting tests across multiple environments and supporting test executionDeveloping automated testing suitesParticipating in reviews of test engineering artifactsConducting performance analyses, risk assessments, and trade studiesMaintaining test documentation following management protocolsCompleting tasks to meet program schedule milestonesAdditional responsibilities as assignedQualifications:Bachelor's degree in physical sciences, mathematics, engineering, or computer scienceA minimum of 3 years of experience in software test engineering rolesAt least 1 year of experience in software development or test automation, preferably using PythonStrong team collaboration skillsExcellent verbal and written communication abilitiesMeticulous attention to detailAbility to obtain and maintain a DoD security clearancePreferred Qualifications:Experience testing Overhead Persistent InfraRed (OPIR) processing systemsFamiliarity with formal requirements verification for government programsExperience with Model-Based Systems Engineering (MBSE)An active DoD security clearance*Resumes, Cover Letters, and Applications generated by AI will not be considered for employment.

Location: Onsite in Boulder, CO. This position requires working at the Boulder office; remote or hybrid work is not available. Candidates should already be local or plan to relocate before starting. Role overview Foresight Diagnostics seeks a Senior Full Stack Software Engineer with strong Python skills and frontend experience in React. The role centers on designing, developing, and maintaining software that supports research, product development, and clinical testing. Experience with relational databases, especially PostgreSQL, is preferred. Familiarity with next-generation sequencing (NGS) laboratory workflows and data management is a plus. What you will do Design and build full-stack applications using React for the frontend and Python for the backend, with an emphasis on relational database storage. Work closely with scientists, lab staff, and business stakeholders to turn complex requirements into practical, production-ready software. Contribute to architectural decisions, participate in system design reviews, and join sprint planning sessions as part of a collaborative software development team. Maintain high standards for software quality and performance. Requirements Expertise in Python development. Frontend proficiency with React. Experience working with relational databases; PostgreSQL preferred. Ability to work onsite in Boulder, CO. Understanding of NGS laboratory workflows and data management is advantageous.

About FreeplayAt Freeplay, we empower software teams to seamlessly launch exceptional AI products. Our platform enables product development teams to effectively test, assess, monitor, and enhance AI in real-world applications. From dynamic startups to Fortune 100 enterprises, our customers leverage Freeplay to refine LLM features, chatbots, and intelligent agents.The Need for FreeplayWhile interacting with ChatGPT may appear straightforward, creating production-grade software utilizing LLMs presents considerable challenges, particularly for teams lacking prior AI expertise. These teams are eager to accelerate their learning journey and prioritize delivering tangible value to their customers.Freeplay simplifies this journey, enabling teams to swiftly and confidently develop and refine production-ready AI features. Our clients appreciate how we help them save time, sidestep costly errors, enhance their offerings, and empower every team member—engineers and non-engineers alike—to collaborate and deliver faster.Discover more about our initiatives on our blog.Your RoleDevelop and Deliver Software: Architect, create, and sustain foundational infrastructure and features across our comprehensive stack—from user-friendly front-end interfaces to robust backend systems that drive our AI testing and evaluation platform.Influence Technical Strategy: Assess and implement technologies, tools, and best practices while profoundly shaping our technical architecture. Participate in strategic decision-making regarding the construction of reliable systems interfacing with AI components.Prioritize User Experience: Keep the end-user at the forefront of all development stages, ensuring our platform is both intuitive and powerful for teams working with AI, while providing a seamless experience across all functionalities.Collaborate with the Founding Team: Partner closely with our founding team to brainstorm, prototype, and deliver innovative solutions that meet user needs and generate value for our customers.Cultivate Engineering Culture: Establish rigorous testing protocols, code reviews, and continuous integration practices to uphold superior quality in production-ready code while minimizing technical debt.