Senior Software Engineer at Red 6 | Denver

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.

Company OverviewRed 6 is a pioneering Augmented Reality (AR) technology startup that is revolutionizing synthetic air combat training. Our flagship technology, which underpins our ATARS product, empowers pilots to experience realistic cognitive challenges while engaging in scalable training within dynamic outdoor settings.Job SummaryAs a Principal Electrical Engineer at Red 6, you will be instrumental in the design and development of cutting-edge augmented reality systems tailored for aerospace applications. Your role will encompass the comprehensive execution of intricate electrical designs, from requirement derivation and circuit architecture to detailed design, integration, and qualification testing. Your contributions will be vital in delivering high-performance AR systems that adhere to rigorous aerospace and military standards.This position emphasizes technical contribution in hardware design, engineering excellence, and system integration. While there are no direct management responsibilities, you will provide technical guidance and mentorship to junior engineers and support the ongoing enhancement of engineering practices as the organization grows.Key ResponsibilitiesDesign, architect, and develop electrical hardware for rugged airborne applications.Manage the entire lifecycle of electrical hardware: design, simulation, schematic capture, PCB layout, bring-up, debugging, and integration.Convert high-level system requirements into precise electrical hardware specifications.Ensure compliance with MIL-STD-704 for power system interfaces, safeguarding against voltage transients, frequency deviations, and other power anomalies.Formulate verification strategies and testing plans to confirm adherence to electrical and environmental specifications (e.g., EMI, thermal, vibration).Assess and select components based on performance, availability, and compliance with military specifications.Participate in system architecture evaluations and risk analyses (e.g., FMEA, fault tree analysis).Develop and maintain comprehensive design documentation, including block diagrams, schematics, and test reports.Collaborate with mechanical, software, systems, and manufacturing engineers to ensure cohesive integration and optimal system performance.

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.

Join DigitalOcean and embark on a journey to excel in your career! Collaborate with a vibrant community of skilled professionals dedicated to creating the simplest scalable cloud environment. If you possess a growth mindset, enjoy thinking innovatively, and thrive in the dynamic atmosphere of an industry leader, this is your perfect opportunity. We believe in achieving success together while learning, enjoying our work, and making a significant impact for the innovators and creators around the world.We are seeking a Principal Software Engineer to lead the technical strategy and architecture of our Platform-as-a-Service (PaaS) offerings. Our goal is to simplify the deployment, scaling, and management of applications for developers globally—from initial deployment to large-scale production.In this role, you will be instrumental in designing and developing the next generation of cloud-native services, including App Platform, Functions, and CI/CD. You will architect systems that support our global infrastructure, collaborate closely with various engineering and product teams, and mentor engineers to elevate the entire organization. This is an exceptional opportunity to influence how developers build and deliver software on a platform specifically designed for simplicity and scalability.We are looking for a candidate who excels in both technical strategy and hands-on execution; someone who enjoys tackling complex distributed problems and amplifying the impact of those around them.

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

Join the DigitalOcean team and elevate your career while collaborating with a dynamic group of talented professionals dedicated to simplifying cloud solutions. If you possess a growth mindset, thrive on bold ideas, and enjoy the rapid pace of an industry leader, you’ll fit right in. Our culture emphasizes teamwork, learning, enjoyment, and making a significant impact for aspirational creators worldwide.Scope and Mission:Lead the architecture and operation of the Gradient AI platform, ensuring an innovative and user-friendly agent development experience that prioritizes exceptional scalability, performance, and reliability.Champion the architectural vision and technical quality throughout backend systems and user interactions.Key Responsibilities:Architect and BuildDesign and refine the architecture for our agent development experience encompassing code integration, evaluations, observability, tools, and cross-agent interactions.Initiate efforts to create an architecture that maximizes scalability, reliability, low-latency, and cost-effectiveness.Oversee and enhance our benchmarking system to continually improve our platform.Lead the rollout of new services by actively engaging in hands-on roles as needed to ensure timely delivery.Technical LeadershipDefine and uphold technical standards, coding practices, tools, and infrastructure guidelines across AI/ML engineering teams.Formulate best practices for design, testing, deployment, instrumentation, and performance optimization.Mentor senior engineers, contributing to a culture of architectural integrity and operational excellence.Cross-functional CollaborationCollaborate with product managers, stakeholders, and business leaders to translate strategic goals into implementable technical roadmaps.Support customer-facing teams (e.g., consultants, support, sales engineers) in shaping AI modernization initiatives through agent technology.Reliability, Performance & ScalingLead operational excellence initiatives for our agent development platform, establishing scalable processes and mechanisms that align with the engineering organization’s growth.

bet365 seeks a Software Engineer in Marketing Technology to strengthen digital marketing systems and support the marketing team’s efforts. This Denver-based role centers on building, maintaining, and improving the tools that drive marketing campaigns and analytics. Key responsibilities Design, develop, and maintain software that supports marketing campaigns and analytics functions. Collaborate with both marketing and technical teams to enhance the marketing technology stack. Offer ideas and solutions to help connect with customers more effectively. What we look for Professional experience in software development, with some exposure to marketing technologies preferred. Genuine interest in technology and digital marketing. Ability to adapt in an environment where priorities may shift quickly. Proactive, collaborative approach to problem-solving. This position plays a direct role in shaping how bet365 reaches customers and responds to new marketing challenges.

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.

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.

A new era in space exploration is upon us, and True Anomaly is on the front lines, seeking talented and ambitious individuals to develop cutting-edge technology that tackles the engineering, manufacturing, and operational challenges related to space security and sustainability.OUR MISSIONThe responsible utilization of space is crucial for ongoing global prosperity, impacting everything from communications and finance to navigation and logistics. At True Anomaly, we create transformative technology at the intersection of spacecraft, software, and AI, enhancing the capabilities of the U.S., its allies, and commercial partners. Our commitment is to uphold global security by ensuring equitable access to and sustainability of space.OUR VALUESBe the Offset. We leverage creativity and ingenuity to create asymmetric advantages.What Would It Take? We question assumptions to achieve ambitious outcomes.It’s the People. Our team is our competitive edge; collaboration makes us stronger.YOUR MISSIONTrue Anomaly is in search of an innovative Principal Thermal Engineer to spearhead the development of new spacecraft. In this pivotal role, you will collaborate with a diverse product team to swiftly design and produce groundbreaking space systems.

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.

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.

Company OverviewRed 6 is an exciting and forward-thinking Augmented Reality (AR) technology startup that is revolutionizing synthetic air combat training. Our flagship technology, which underpins our ATARS product, empowers pilots to experience realistic cognitive challenges while engaging in scalable training within dynamic outdoor environments.The RoleWe are on the lookout for a skilled Systems Engineer to enhance the development, integration, and verification of the Airborne Tactical Augmented Reality System (ATARS) throughout the entire product lifecycle. This pivotal role involves supporting the comprehensive system development of ATARS through requirements formulation and traceability, architecture specification, interface management, hardware/software integration, and conducting formal design milestone reviews. As a Systems Engineer, you will collaborate across various teams, including hardware, software, optics, testing, and airworthiness, to ensure the technical performance, compliance, and mission readiness of complex integrated systems.ResponsibilitiesDevelop, decompose, and oversee system and subsystem requirements using established requirements management tools.Establish and uphold the Requirements Verification Traceability Matrix (RVTM), ensuring comprehensive bidirectional traceability from system requirements to verification artifacts.Create and manage Interface Control Documents (ICDs) for both internal and external system integrations (covering hardware, software, avionics, and platform interfaces).Lead and facilitate design milestone reviews, including System Requirements Review (SRR), Preliminary Design Review (PDR), Critical Design Review (CDR), and System Verification Review (SVR).Utilize Model-Based Systems Engineering (MBSE) methodologies (SysML) to construct system architectures, functional decompositions, use cases, and interface models.Conduct trade studies and technical analyses to inform design decisions and enhance performance.Oversee the allocation of weight, power, and other system resources across components.Coordinate and supervise system integration and verification activities in laboratory and aircraft settings.Identify and manage technical risks, ensuring that mitigation strategies are effectively implemented.Act as a technical liaison among cross-functional teams, providing guidance and expertise.

Company OverviewRed 6 is a pioneering startup in the Augmented Reality (AR) technology space, transforming synthetic air combat training. Our flagship technology, integral to our ATARS product, empowers pilots to confront the cognitive complexities of flight while providing immersive, scalable training experiences in realistic outdoor settings.Job SummaryAs a Hardware Test Engineer at Red 6, you will play a crucial role in ensuring our hardware products meet rigorous specifications and performance standards. We are seeking an individual with a strong technical aptitude, a proactive mindset, and a commitment to excellence. In this role, you will design, implement, and execute comprehensive test plans for computer hardware and optical systems, collaborating closely with design engineers, partners, and vendors to deliver error-free products.Key ResponsibilitiesDesign, develop, and execute test plans for research and development of computer hardware, circuit boards, and associated equipment.Offer on-site technical support for the installation, configuration, and maintenance of ATARS.Create, implement, and monitor test processes, ensuring hardware product qualification verification.Develop test plans for environmental assessments in compliance with MIL-STD-810 and MIL-STD-461, covering EMI/EMC, thermal, altitude, and humidity testing.Establish acceptance test plans for manufacturing units.Specify test tool requirements and systematically record test results.Provide technical assistance to technicians for diverse testing tasks.Draft technical specifications for testers and acceptance testing equipment.Design and construct test fixtures and tools for design review and verification.Employ various debugging tools to perform failure analysis.Document testing outcomes meticulously, noting any negative results.Collaborate with Red 6 engineering teams to create test interfaces for all products.Formulate hardware validation plans that encompass electrical, mechanical, optical, and embedded software components.Troubleshoot and test manufacturing-related issues.Liaise with external testing laboratories and suppliers to define development and cost requirements.

Role overview Global Healthcare Exchange, Inc. seeks a Senior Software Engineer to work on Fusion technologies in Denver, Colorado. This role involves designing, building, and implementing software aimed at improving healthcare delivery. What you will do Design and develop software solutions with Fusion technologies Implement features that support more efficient healthcare systems Apply technical expertise to projects that advance healthcare outcomes Location This position is based in Denver, Colorado, United States.