Principal Software Research Engineer

Are you a visionary researcher with a passion for transforming innovative ideas from theory to practice? Do you thrive on tackling the most pressing challenges in distributed systems—ranging from edge AI and cybersecurity to software-defined networking—affecting the world's leading autonomous technologies? If you possess a forward-thinking mindset and desire to contribute at the crossroads of product development and established technology, this opportunity is perfect for you!As a member of our elite research team, ranked among the top 1% nationally in research commercialization success, you will take on the role of Principal Distributed Systems Research Engineer. Here, your impact will extend beyond traditional research; you will be pivotal in maintaining our leadership in advanced software infrastructure, paving the way for innovations in autonomous vehicles, medical robotics, and intelligent power systems. You will engage in groundbreaking research in distributed systems, leveraging a robust, data-centric approach while addressing complex challenges across the entire technology stack, from machine communication to real-world decision-making.

Xometry (NASDAQ: XMTR) drives innovation in today’s and tomorrow’s industries by connecting visionary thinkers with manufacturers capable of transforming their ideas into reality. Our digital marketplace equips manufacturers with essential resources for growth while simplifying access to global manufacturing capacities for Fortune 1000 companies.We are on the lookout for a Principal Software Engineer to spearhead the technical design and engineering of systems that anticipate and address challenges faced by our manufacturing clients. This team’s innovative solutions leverage ML model predictions, part geometry data, and customer insights to accurately forecast manufacturing costs and identify suitable partners for successful part production. Previous experience in manufacturing or machine learning is advantageous but not mandatory.The ideal candidate should possess over 8 years of industry experience, with a minimum of 4 years in a technical leadership role within a dynamic, collaborative environment. This position demands a blend of technical leadership and hands-on involvement. Our teams thrive on collaboration, cross-functionality, and rapid iteration.

At Credera, we are a premier global consulting firm, uniting transformational consulting capabilities with deep industry insight, AI, and technological expertise. Our mission is to deliver remarkable customer experiences and foster accelerated growth across diverse sectors. We are dedicated to evolving our services to align with the needs of future organizations and embody modern best practices. Our distinctive global approach allows us to provide customized solutions that transform some of the world's most influential brands and organizations.Our team, the heart of our organization, is driven by a passion to make a meaningful impact on our clients, colleagues, and communities. This commitment shapes how we allocate our time, resources, and talents. Our dedication to our workforce and work has garnered global recognition. To learn more, please visit our awards page: https://www.credera.com/awards-and-recognition

Lead Principal Software Engineer – Flight SystemsLocation: Greater Denver, CO (on-site 3–5 days/week)Salary: $160,000–$195,000 + bonus + benefits + relocationJoin a dynamic and rapidly expanding space-technology company as a Lead Principal Software Engineer, where you will spearhead the architecture and development of advanced ground and flight software for lunar and deep-space missions. This pivotal role will significantly shape the technical trajectory of various mission programs.Key ResponsibilitiesDrive architectural decisions and establish software best practices across the organization.Design and implement flight software (cFS, embedded Linux), ground systems (Python, contemporary web frameworks), and cloud/embedded ML or autonomy systems.Manage the complete software lifecycle: requirements gathering, development, testing, integration, and operations.Prepare technical proposals, provide estimates, and facilitate cross-team coordination.Mentor and elevate junior engineers, fostering a culture of growth and learning.Qualifications15+ years of experience in spacecraft, mission control, or complex aerospace software systems.Proficiency in C/C++ and Python programming languages.Experience with embedded Linux and real-time/flight software; familiarity with NASA cFS is a plus.Strong knowledge of cloud services (AWS), containerization, version control, and Agile methodologies.Excellent collaborative skills to work with multidisciplinary teams and adhere to strict engineering standards.U.S. Citizenship and eligibility for a Security Clearance; must comply with export-control regulations.BenefitsAttractive salary package plus signing bonus.Comprehensive health insurance coverage.401(k) retirement plan with company match.Flexible time-off policies.Quarterly performance incentives.Relocation assistance available.

Company OverviewRed 6 stands at the forefront of Augmented Reality (AR) innovation, pioneering advancements in synthetic air combat training. Our flagship technology, integral to the ATARS product line, allows pilots to engage in realistic, scalable training that simulates the cognitive complexities of flying in dynamic outdoor settings.The RoleAs a Principal Software Engineer at Red 6, you will play a vital role in architecting and delivering state-of-the-art AR training and operational systems for pilots. This hands-on position requires you to tackle complex software development challenges, including working with rendering systems, game engine infrastructure, simulation frameworks, and the integration of hardware and software. Your contributions will directly enhance the capabilities of our military clients by integrating cutting-edge simulation technology with live aircraft.This role encompasses both functional management and active development, where approximately 25% of your time will be dedicated to management responsibilities, while the majority focuses on software development.Key Management ResponsibilitiesLead and mentor a talented team of software engineers specializing in AR/VR training systems.Conduct regular one-on-one meetings, performance reviews, and career development sessions while providing technical mentorship.Engage in coding, technical design reviews, and oversee code quality.Promote best practices in software development, including testing, optimization, and documentation.Collaborate with internal stakeholders, military partners, and cross-functional teams to define technical solutions that meet critical mission requirements.Cultivate a collaborative, innovative, and disciplined engineering culture that aligns with Red 6’s mission.Key Development ResponsibilitiesDesign, develop, and optimize high-performance C++ applications for both general-purpose CPU/GPU environments and embedded System-on-Chip (SoC) platforms.

Speechify builds text-to-speech products that help over 50 million people turn written content, PDFs, books, Google Docs, news articles, and websites, into audio. Our users read faster, absorb more, and remember better. The platform includes iOS, Android, Mac, Chrome extension, and web apps. Speechify has earned recognition such as Chrome Extension of the Year by Google and Apple's 2025 Design Award for Inclusivity. The company is fully remote, with a distributed team of nearly 200 professionals worldwide. Team members bring experience from Amazon, Microsoft, Google, Stripe, Vercel, Bolt, and Stanford, alongside other leading organizations and startups. Role Overview The Platform Software Engineer joins the team responsible for building and maintaining backend services. These services support payments, analytics, subscriptions, new product features, text-to-speech functionality, and external APIs. The role suits someone who combines strategic thinking with a strong product mindset and a record of delivering outstanding user experiences. How the Team Works Speechify maintains a flat structure, encouraging leadership based on technical ability and results rather than hierarchy. The culture values work ethic, clear communication, and a drive to achieve ambitious goals. Interview Process Multiple technical interviews Process typically completes within one week Location This is a remote role. Speechify is headquartered in Denver, CO, USA, but the team works from anywhere.

Join our dynamic Sports Platform team as a Software Development Engineer in Test. In this role, you will be pivotal in ensuring the quality and performance of our sports betting software. Utilize your expertise in testing methodologies and automation to enhance our product offerings. Collaborate with cross-functional teams to identify and address software vulnerabilities, ensuring a seamless experience for our users.

Join Procare Solutions as a Principal Engineer and play a pivotal role in shaping our cutting-edge technology solutions. We are seeking a forward-thinking engineer who is passionate about innovation and excellence. In this role, you will lead engineering projects, mentor junior engineers, and collaborate with cross-functional teams to deliver high-quality software products.

At Fastly, we empower individuals and organizations to stay connected with what matters most. Our cutting-edge edge cloud platform allows customers to rapidly build exceptional digital experiences, ensuring security and reliability by processing, serving, and securing applications close to end-users—right at the edge of the Internet. Our platform leverages the modern internet's capabilities, designed for programmability and agile software development. We proudly serve leading global companies such as GitHub, Yelp, Paramount, and JetBlue.Join us in our mission to build a more trustworthy Internet.Posting Open Date: Updated March 31, 2026Anticipated Posting Close Date*: April 15, 2026*Job posting may close early due to the volume of applicants. Principal Release Engineer We are on the lookout for a Principal Release Engineer to enhance our Release Engineering team. This role involves setting up, maintaining, and developing ongoing continuous integration and deployment infrastructure. You will be responsible for creating and maintaining fully automated CI build processes across various environments, including our global edge cache fleet, internal applications, and those hosted in AWS and GCP. The ideal candidate is passionate about delivering a seamless release experience for engineers and possesses a profound understanding of their needs, code shipping processes, and what constitutes world-class delivery infrastructure. ResponsibilitiesDesign, develop, and maintain release tooling for building, packaging, signing, managing artifacts, and deploying software.Drive initiatives that enhance engineer productivity and satisfaction by shortening lead times for changes.Collaborate with development and SRE teams to establish policies, standards, guidelines, governance, and best practices for CI/CD operations.Assist developers with build automation, merge resolution, CI, test automation, and deployment aligned with tools usage and standards.Troubleshoot issues along the CI/CD pipeline.Participate in on-call support rotation. What we’re looking for10+ years of relevant platform engineering experience, including designing and operating distributed systems in production.Proven experience in building internal developer platforms that enhance developer productivity.

Join the Engineering leadership team at ServiceTitan, where you will play a pivotal role in steering the technical direction of our innovative products. As a rapidly expanding startup, we offer dynamic opportunities to make a significant impact. Our commitment to quality, utilization of cutting-edge tools on the Microsoft .NET platform, and our vibrant culture foster a collaborative environment where solving complex problems is our passion. Over 50,000 users rely on our software to streamline their daily operations.We seek a visionary Principal Software Engineer to oversee all technical facets of our engineering team. The ideal candidate will be a highly skilled leader with a forward-thinking mindset, responsible for shaping the technical vision of the squad and ensuring its successful execution. You will excel in balancing swift iteration and high product quality while embracing innovation and navigating ambiguity.Key Responsibilities:Own the complete short- and long-term technical vision for your team.Design, implement, and enhance critical systems within the ServiceTitan stack; focus on improving security, availability, reliability, and performance; actively engage in major architectural and strategic decisions related to scaling.Develop tools to enhance the efficiency of our engineers; work towards improving performance, processes, and quality across the engineering team.Identify and exploit opportunities for system development that benefit multiple teams.Mentor and guide engineers throughout the organization.Allocate your time approximately 60% to development and 40% to other responsibilities.Collaborate closely with the Recruiting team; participate in candidate interviews and contribute to lead generation and screening activities.Contribute to the strategic roadmap and resource planning.Establish success metrics and continuously monitor them.Effectively communicate with cross-functional teams, engineers, Product Managers, customers, and partners.

Join Crusoe as a Principal Design Engineer, where you will lead innovative engineering projects and improve our design processes. In this role, you will collaborate with cross-functional teams to create cutting-edge solutions, ensuring the highest quality standards are met. You will have the opportunity to mentor junior engineers and contribute to strategic design decisions that drive our company's success.

A new era of space exploration has commenced. True Anomaly is in search of talented individuals with the ambition to pioneer cutting-edge technology that addresses the engineering, manufacturing, and operational challenges of space security and sustainability.OUR MISSIONWe believe that the peaceful utilization of space is vital for ongoing prosperity on Earth, impacting sectors from communications and finance to navigation and logistics. At True Anomaly, we develop innovative technology that merges spacecraft, software, and AI to augment the capabilities of the U.S., its allies, and commercial partners. Our commitment is to enhance global security by ensuring equitable access to space and its sustainability.OUR VALUESBe the offset. We engineer asymmetric advantages through creativity and ingenuity.What would it take? We question assumptions to achieve ambitious outcomes.It’s the people. Our team is our competitive edge, and collaboration makes us stronger.YOUR MISSIONAs the Principal Flight Software Engineer at True Anomaly, you will act as a technical authority across the entire spacecraft software stack, influencing architecture decisions, establishing engineering standards, and spearheading the development of flight software from conception to on-orbit operations. You will tackle significant challenges, steer program-level direction, and elevate the technical standards for your team. If you seek a role where your decisions profoundly impact space, this is your opportunity.

As a Principal Manufacturing Development Engineer at xcimer, you will be at the forefront of innovation, driving the development of advanced manufacturing processes. You will collaborate with cross-functional teams to design, implement, and optimize manufacturing solutions that enhance production efficiency and product quality. Your expertise will play a crucial role in our commitment to excellence and customer satisfaction.

Ware Malcomb is hiring a Senior Software Engineer, Platform & Product, to join its Digital Transformation team in Denver, CO. This group creates digital tools for the architecture, engineering, and construction (AEC) field, bringing together software, data, and user experience experts. The team values collaboration, creative thinking, and practical problem-solving. Details about Ware Malcomb’s culture and employee programs are available at our website. What you will do Design and develop web applications using React, TypeScript, and Django. Manage, improve, and support AWS cloud infrastructure with Terraform, Docker, Kubernetes, and GitHub Actions. Increase platform reliability by implementing monitoring, logging, alerting, and security practices. Lead Agile processes, spanning design, development, CI/CD automation, and cross-team collaboration. Mentor team members and help shape the digital ecosystem as it expands to include cloud-native and AI/ML features. Key technologies React TypeScript Django AWS Terraform Docker Kubernetes GitHub Actions Location This position is based in Denver, CO.

Join Our Team:At Cologix, headquartered in Denver, Colorado, we are a premier network-neutral interconnection and hyperscale edge data center provider in North America. Our robust platform connects customers to over 45 digital edge and Scalelogix℠ hyperscale edge data centers across 13 markets in the U.S. and Canada. With a carrier-dense ecosystem featuring more than 710 networks, 360 cloud providers, and 35 onramps, we enable our nearly 2,000 customers to forge strong partnerships backed by exceptional operational support and outstanding customer service. Our commitment to environmental, social, and governance (ESG) initiatives, coupled with an experienced leadership team and certified staff, creates a workplace culture that prioritizes our people, the planet, and our clients.Position Overview:As a Software Engineering Manager at Cologix, you will spearhead a talented team focused on designing and delivering a cutting-edge, software-defined network (SDN) exchange platform. This platform will revolutionize cloud connections and digital Meet-Me-Room (MMR) services for our valued clientele. Your cross-functional team of developers, network engineers, analysts, and technical specialists will transform customer insights, competitive analysis, and innovative ideas into open, accessible, transparent, and highly scalable products. You will be instrumental in developing a universal connection platform that meets the evolving needs of our customers. Acting as a staunch advocate for customer interests, you will ensure that our solutions align with both customer desires and requirements, making this initiative a top business priority.

Role Overview Checkr is hiring a Director of Platform Engineering to guide engineering teams focused on platform services. This leadership role shapes the technical direction and supports teams in building reliable, scalable solutions that improve customer experience. Key Responsibilities Lead and mentor platform engineering teams Collaborate with product management, engineering, and operations to align platform capabilities with business needs Drive the delivery of high-quality, scalable platform solutions Ensure the platform adapts to changing user requirements Location This position is based in Denver, Colorado or San Francisco, California, United States.

At Forge, we recognize that our team is our most valuable asset. As pioneers in technology within the private market, our mission is to create a more prosperous future for all. We embody this mission through our core values of boldness, accountability, and humility. Each day, we witness the impact of our vision as we support the teams driving the most significant innovations of our time, from space exploration to artificial intelligence and beyond.With our liquidity solutions, exclusive data and insights, custody services, and a dynamic marketplace, Forge aims to construct a world-class technology framework that powers a transparent, accessible, and seamless global private market for companies, employees, and investors alike. Through Forge, employees can liquidate their private shares, employers can offer pre-IPO liquidity to shareholders, and both individual and institutional investors can engage in the growth of private unicorns.Our unique global marketplace is designed to meet the increasing demand from both individual and institutional investors seeking exposure to private company shares, cultivating a robust network effect.Our capability to deliver these powerful financial solutions has attracted significant interest from investors and a growing customer base, compelling us to expand our team to better serve more companies, teams, and innovators.The Role:Join Forge's platform engineering team, where our passion lies in innovation and crafting scalable, secure infrastructure solutions that foster liquidity and growth in the private market. Our teams utilize a diverse array of technologies to enhance our core platform, Metal, and we thrive on rapid execution, delivering value, and embracing our principles of boldness, humility, and accountability.We are on the lookout for a dedicated platform engineer with a minimum of 7 years of experience in providing robust infrastructure solutions that are scalable, secure, and easy to maintain. The ideal candidate excels in collaborative environments and is driven to cultivate success through effective communication, designing exceptional developer experiences, and making informed, data-driven decisions.In the Staff Platform Engineer position at Forge, you will leverage your expertise in infrastructure and software to deliver high-quality platforms both independently and through providing technical leadership to team members. You will tackle advanced infrastructure projects, spanning from multi-cluster orchestration to SOC 2 compliance automation, while also being a proactive and collaborative team member.Location: This role is remote based in Denver, CO. We plan to establish an office in Denver, and once operational, in-person presence will be required.

Join our dynamic team at lgads as the Director of Engineering, Platform & DevOps. In this pivotal role, you will spearhead our engineering efforts, driving innovation and efficiency across our platform and DevOps practices. You will lead a talented team of engineers, ensuring the successful delivery of scalable solutions while fostering a culture of collaboration and continuous improvement.Your expertise in cloud technologies, automation, and CI/CD pipelines will be crucial in transforming our engineering processes. You will collaborate closely with cross-functional teams to streamline operations and enhance system reliability.

A new era in space exploration is underway. True Anomaly is looking for talented and ambitious individuals to innovate and develop cutting-edge technology that addresses the engineering, manufacturing, and operational challenges of space security and sustainability.OUR MISSIONThe peaceful utilization of space is crucial for the ongoing prosperity of life on Earth—from communication and finance to navigation and logistics. True Anomaly creates groundbreaking technology at the intersection of spacecraft, software, and artificial intelligence to bolster the capabilities of the U.S., its allies, and commercial partners. We are committed to safeguarding global security by ensuring equitable access to and sustainability of space for all.OUR VALUESBe the Offset. We strive to create asymmetric advantages through creativity and ingenuity.What Would It Take? We challenge the status quo to achieve ambitious results.It’s the People. Our team is our competitive edge, and we believe we are stronger together.YOUR ROLEAs the Principal Spacecraft Simulation Software Engineer, you will play a pivotal role in defining the long-term technical vision and architecture for a simulation platform. This platform will tackle some of the most complex challenges in modern aerospace, ranging from high-fidelity multiphysics modeling of spacecraft and constellations to simulating intricate, dynamic environments that currently lack established guidelines.Your influence will extend well beyond individual features; the platform you develop will underpin mission planning, autonomy development, guidance, navigation, control (GNC) validation, and operational decision-making across a variety of technically innovative scenarios. You will lead the technical direction of the simulation organization, serve as the authoritative resource on simulation methodologies and best practices, and cultivate a robust technical culture within the team.

Location: Denver, Colorado Remote Status: Fully Remote (#LI-Remote) LivePerson (NASDAQ: LPSN) stands at the forefront of trusted enterprise conversational AI and digital transformation. Our award-winning Conversational Cloud platform empowers the world's leading brands to engage with millions of consumers effectively. With nearly a billion conversational interactions every month, we provide rich data analytics and safety tools that harness the power of conversational AI, driving improved business outcomes. Fast Company has recognized LivePerson as the #1 Most Innovative AI Company globally. Position Overview We aim to revolutionize the Conversational AI (CAI) landscape by utilizing and innovating within the latest Generative AI technologies. We are in search of a Principal Engineer, AI Architect to spearhead the design and implementation of cutting-edge Generative AI solutions, reporting directly to the Head of Architecture. In this pivotal role, you will collaborate closely with the innovation team and other senior engineers, playing a key role in shaping the AI vision for LivePerson.