Software Engineer – C++

Hudson River Trading seeks a Trading Systems Engineer to join the Trading Systems Infrastructure team. This group builds and maintains the technology behind global trading operations. Their work supports high performance and reliability for the ultra-low latency operating systems, automation tools, and development platforms that keep trading strategies running worldwide, around the clock. Role overview The Trading Systems Engineer will help support and improve real-time production trading environments. The work centers on solving challenges that require high availability, high throughput, and ultra-low latency. This role contributes to the development and automation of essential infrastructure components, working alongside a team committed to keeping trading systems operating smoothly at all times. What you will do Support and improve real-time production trading environments Address challenges involving high availability, high throughput, and ultra-low latency Contribute to developing and automating critical infrastructure Collaborate with a team focused on system reliability and uptime Requirements Experience with coding and automation Strong interest in enhancing technology stacks Ability to solve complex technical problems in demanding environments Comfort working where uptime and performance are essential Locations Austin, TX, United States Boulder, Colorado, United States Chicago, Illinois, United States London, United Kingdom New York, NY, United States Seattle, Washington, United States

Join our dynamic Trade Operations team as a Junior Electronic Trading Support Engineer at Hudson River Trading (HRT) in Austin, TX, or New York, NY. In this role, you will play a vital part in managing our cutting-edge electronic trading environment, renowned for its robustness and efficiency. Your responsibilities will include configuring, monitoring, and optimizing trading systems, while also addressing risk, regulatory, and development challenges. You will be at the forefront of ensuring seamless trading operations, tackling everything from debugging processes to making critical decisions that balance compliance, risk, and profit during market hours. Collaboration is key, and you will work closely with a talented team that thrives on technology-driven solutions. If you possess excellent communication skills and a proactive attitude, we want to hear from you!

Role Overview ICON is hiring a Senior Systems Engineer II to guide the full development cycle of Off-Planet Robotic Systems. This position is based in Austin, Texas and reports to the Technical Director of Off-Planet Systems. The role calls for a systems engineer with deep experience in engineering tools, processes, and methodologies, especially those used in aerospace and spaceflight projects. Success in this role depends on strong communication, leadership, and the ability to work across disciplines with engineers, scientists, and technicians. What You Will Do Apply NASA and similar systems engineering practices, including model-based systems engineering (MBSE), to manage requirements, milestones, and program needs. Lead and coordinate cross-disciplinary teams through the design, development, and testing of spaceflight hardware programs. Prepare and organize documentation for government contracts, white papers, and technical presentations. Oversee execution of multiple related programs and projects, ensuring detailed planning, cross-functional coordination, and direct customer engagement. Assess stakeholder needs across different workstreams, identify gaps and risks, and define strategies to address them on schedule. Keep stakeholders and leadership informed of project status through presentations, dashboards, emails, and verbal updates. Take responsibility for the entire program lifecycle, ensuring objectives and deliverables are met. Lead a multi-disciplinary team in developing complex electro-mechanical robotic systems. What ICON Looks For Proactive, self-motivated approach Detail-oriented and diligent work style Collaborative mindset and strong problem-solving skills Humble attitude with a focus on team success Exceptional communication skills for working with diverse stakeholders This is an onsite position at ICON's Austin, TX campus.

Join our dynamic team as a Systems Engineer III, where you will play a critical role in designing, implementing, and maintaining complex systems that enhance operational efficiency. You will collaborate with cross-functional teams to develop solutions that meet business needs and support our mission to innovate.

At GFiber, we are passionate about the transformative power of high-quality internet. We believe that it drives innovation, strengthens communities, and enables extraordinary achievements. As we continue our mission to provide better internet, we are expanding our team to include dedicated individuals who aspire to make a difference in the world.GFiber, a proud member of the Alphabet family, delivers cutting-edge internet services through Google Fiber and Google Fiber Webpass to homes and businesses across the U.S. With our ongoing expansion, we are connecting more cities and individuals to exceptional internet experiences.The application window will be open until at least April 17, 2026. This opportunity will remain available based on business needs, which may be before or after the specified date.This role is not eligible for immigration sponsorship. Our Information Systems and Technology team is vital in enhancing productivity and efficiency across all departments at GFiber. We are committed to delivering outstanding support, fostering strong partnerships, and ensuring seamless project execution. Together, we innovate to empower our colleagues and advance our organization.Role OverviewAs a Senior IT Systems Engineer, you will design and maintain the digital workspace that our employees depend on daily. This role encompasses the complete lifecycle of corporate applications—from end-to-end deployment and configuration to automated patching and long-term administration. You will oversee our Google Workspace environment and support essential office technologies, including multi-vendor networking, conferencing, and advanced printing solutions. With your profound expertise in software application engineering, you will also maintain strong full device management practices to ensure secure and efficient delivery across macOS, Windows, and ChromeOS platforms.Your Responsibilities:Manage the enrollment, security, and compliance of macOS, Windows, and ChromeOS devices utilizing Microsoft Intune, Google Workspace, and Kandji/Iru to ensure a stable platform for application delivery.Architect comprehensive deployment, configuration, and proactive patching strategies for the corporate productivity suite, leading the rollout of new enterprise solutions from initial setup to ongoing maintenance and optimization.Deploy and provide advanced support for office technologies and equipment.

Join Last Energy as a Lead Systems Integration Engineer, where you will spearhead the integration of our cutting-edge power plant systems. In this role, you will ensure seamless collaboration across various engineering disciplines, including electrical, mechanical, and structural engineering. Your expertise will be pivotal in optimizing product features and system integration, delivering reliable and efficient power solutions while upholding the highest standards of technical excellence.

About Exowatt Exowatt is at the forefront of transforming the energy sector in the AI era with our innovative P3 system, designed to capture solar energy, store it as heat, and produce electricity on demand. Established in 2023 and supported by prominent investors such as Andreessen Horowitz, Sam Altman, and Felicis, we are dedicated to delivering sustainable, modular, and scalable energy solutions that address the growing requirements of AI infrastructure. Our goal is to ensure that renewable energy is perpetually accessible and nearly free, facilitating technological progress while safeguarding our planet. About the Role We are on the lookout for an Engineering Director to spearhead the design and development of state-of-the-art data center systems. This role is highly technical and demands significant ownership, positioned at the convergence of mechanical and electrical engineering, IT infrastructure, thermal modeling, and manufacturing. You will oversee designs from conception to production, collaborating intimately with our energy, software, and operations teams to deliver premier modular data center products.

Location: Austin, TX (Hybrid on-site, ~20% typical; may increase up to ~50% during exercises and field events)Clearance Requirement: U.S. Citizen with the ability to obtain a security clearance.About NODA AINODA AI is a distinguished, veteran-owned technology firm that is revolutionizing the collaboration of unmanned systems within complex, mission-critical environments. Our commitment to innovation drives the development of next-generation solutions that facilitate the autonomous orchestration of diverse unmanned systems across air, sea, land, and space, with significant applications in defense, intelligence, and commercial sectors.By joining NODA AI, you will be part of a team dedicated to advancing meaningful technology that expands the horizons of autonomy, working in an environment that values innovation, rapid iteration, and collaborative efforts.The RoleWe are looking for a proactive Field Systems Integration Engineer to act as a vital technical link between Solutions Engineering, Field Operations, and the wider engineering team. This position is crucial in ensuring that NODA systems are not only assembled and operational but also seamlessly integrated to uphold NODA’s architecture, mission workflows, communication protocols, and internal testing objectives.In this hands-on role, you will work with radios, onboard computing systems, payloads, vehicle integrations, and onboard autonomy systems (PX4/ArduPilot) across deployed unmanned platforms. You will guide Field Operations in building, configuring, and executing systems in accordance with NODA’s technical vision, while also identifying and troubleshooting issues through structured debugging, log analysis, and comprehensive system reasoning. A solid understanding of autopilot configuration, failsafe behavior, MAVLink communication, and autonomy stack integration is required, alongside the ability to utilize code, configurations, and scripts to enhance the repeatability and reliability of field integration workflows.

Join Renesas Electronics Corporation as a Senior Principal System Engineer, where you will lead the design and development of advanced systems in an innovative environment. You will collaborate with cross-functional teams to drive technology advancements and deliver cutting-edge solutions for our global clientele.

About Us Graphcore stands at the forefront of innovation in Artificial Intelligence computing, dedicated to developing advanced hardware, software, and systems infrastructure. Our mission is to facilitate the next wave of AI breakthroughs, propelling the widespread implementation of AI solutions across diverse industries. As a proud member of the SoftBank Group, Graphcore joins an elite consortium of companies that are shaping transformative technologies. Together, we envision a future where Artificial Super Intelligence is accessible and beneficial for all. Our teams are composed of talented individuals from various backgrounds, fostering a rich blend of skills and viewpoints. With a culture that thrives on continuous learning and innovation, we are home to AI research experts, silicon designers, software engineers, and systems architects. Position Overview We are on the lookout for a Staff Systems Engineer to provide expert operational, diagnostic, and engineering support for Graphcore’s Arm-based hardware platforms in both lab and data center settings. This role emphasizes the support of hardware bring-up, validation, and troubleshooting of intricate AI compute platforms, such as server blades, racks, and rack-scale infrastructure. The ideal candidate will work in close collaboration with engineering, platform, and data center teams to guarantee the reliability and performance of our next-generation AI systems. The Team The Systems Engineering and Hardware Engineering teams play a pivotal role in enabling the bring-up, validation, and operational reliability of Graphcore’s AI infrastructure platforms. This collaborative environment promotes rapid problem-solving and continuous enhancement of Graphcore’s hardware platforms from early development stages to production deployment. Key Responsibilities Lead advanced troubleshooting for server blades, motherboards, power systems, and rack-scale infrastructure. Assist in engineering bring-up activities, including component validation and firmware interaction testing. Diagnose system-level failures related to thermal performance, power irregularities, network configurations, and BIOS/BMC issues. Collaborate with server engineering teams to conduct root cause analyses and recommend corrective actions or design improvements. Facilitate the deployment and rollout of next-generation hardware platforms through structured processes.

Join our innovative team at Saronic as a Manufacturing Systems Engineer. In this pivotal role, you will be responsible for designing, implementing, and optimizing manufacturing systems to enhance operational efficiency. You will collaborate closely with cross-functional teams to develop solutions that drive productivity and quality in our manufacturing processes.

Join our innovative team at DigitalOcean as a Systems Engineer II. In this role, you will be instrumental in maintaining and improving our cloud infrastructure, ensuring high availability, performance, and scalability. You will collaborate with cross-functional teams to deploy solutions that enhance the user experience and reliability of our services.

Special Notice:This position is a full-time opportunity with webAI and is not contingent on project awards or funding sources.About Us:At webAI, we are pioneering the future of artificial intelligence through innovative distributed processing solutions at the edge. Our vision is to ensure that valuable data and intellectual property remain private while enabling large-scale AI models to run on standard consumer hardware. We are building a secure and scalable end-to-end platform that empowers enterprises with AI tailored to their unique business needs.About The Role:We seek a talented Systems Engineer to support our Public Sector initiatives, focusing on creating secure, distributed, and resilient AI infrastructures. Ideal candidates will be well-versed in Peer-to-Peer (P2P) systems. A strong understanding of decentralized and distributed systems is essential, particularly in environments that prioritize trustless interactions. Experience with technologies resembling IPFS or torrents is highly desirable.Responsibilities:Utilize backend programming languages to design and implement synchronization and networking systems that facilitate reliable AI operations across diverse environments, including edge devices and isolated government systems, while ensuring optimal performance, reliability, and data privacy.Develop robust data synchronization frameworks using advanced techniques such as content addressable storage, Merkle trees, CRDTs, and erasure coding.Lead efforts in performance tuning, debugging, and optimizing distributed software under resource-constrained and intermittently connected conditions.Implement security-first designs through thorough threat modeling, secure key management, and integration of cryptographic principles and protocols.

Atomic Semi is building a compact, efficient semiconductor fabrication facility in Austin. The team develops its own manufacturing tools, combining existing technologies with practical simplifications to enable rapid iteration and improvement. With a focus on owning the full stack, from atomic structures up to architectural design, the company brings together engineers from mechanical, electrical, hardware, computer, and process backgrounds. The lab is equipped with advanced 3D printers, a wide selection of microscopes, e-beam writers, and general fabrication tools. This setup supports inventing and refining systems as needed. Atomic Semi was founded by Sam Zeloof, known for his DIY chip-making work, and Jim Keller, a veteran of the semiconductor industry. Role overview The Positioning Team focuses on nanometer-scale technologies, creating lithography, metrology, and motion systems that are vital for patterning and inspecting semiconductor chips. The Mechanical Engineer - Precision Systems will design, prototype, and build mechanical systems for semiconductor fabrication tools, including stages, frames, and complete assemblies. What you will do Design and iterate on precision machinery, motion stages, structural loops, metrology frames, opto-mechanical mounts, and test fixtures. Work closely with colleagues across disciplines to improve product designs and manufacturing processes. Test and validate mechanical systems to confirm performance and reliability. Document designs and support ongoing improvement efforts. Requirements Expertise in precision machine design. Proven experience rapidly prototyping and advancing complex precision systems to production. Ability to build and test prototypes within days or weeks. Please include a portfolio showcasing your work with your application.

Location: Austin, TX (Hybrid: 2 to 3 days onsite per week) Role overview The Senior Staff Systems Design Engineer at Weedmaps leads the transformation of the company’s design system into a scalable, production-ready foundation. This position connects Design, Engineering, and AI tooling, focusing on building, operationalizing, and scaling the system for all user interface surfaces. The role balances rapid development with high standards for usability and craftsmanship, ensuring alignment with engineering architecture and consistency across applications. Collaboration is central, working with Engineering (CI/CD, tokens, tooling), Creative (brand cohesion and evolution), and Product Design (development and iteration) to drive adoption and improve the product experience. What you will do Define and iterate on a multi-platform system for web and mobile, grounded in solid architecture, governance, and scalability principles. Own the system roadmap, setting priorities based on product needs, adoption gaps, and system performance. Collaborate with Design and Creative leaders to ensure quality craftsmanship, modern interaction patterns, and alignment with evolving brand standards. Design and implement core system components, including intuitive, flexible, and scalable APIs, variants, and composition patterns. Maintain high standards for visual accuracy, fidelity, accessibility (using React Aria), and interaction quality, including motion and state management. Continuously improve components based on real product usage and edge case scenarios. Implement automated quality systems such as visual regression testing, and conduct ongoing audits to uphold usability and craftsmanship, taking a cross-functional approach to quality. Lead migration of legacy user interfaces, ensuring smooth integration of key product surfaces (like CTAs and checkout flows) powered by the design system to increase adoption across the platform. Enhance Developer Experience by creating well-structured, intuitive component APIs that balance flexibility and simplicity. Establish a reliable tool-to-code pipeline (Figma, Claude, Builder, and others) to keep design artifacts and production components in sync and minimize drift. Partner with Engineering on architectural decisions (CI/CD, token systems, distribution infrastructure) and support enforcement mechanisms such as linting and token constraints to maintain system integrity. Introduce and standardize AI-assisted workflows, structure components for AI-friendly generation, and integrate tools (Builder.io, Gemini, and others) to improve consistency. Mentor designers and engineers, sharing best practices and guiding system usage to foster a strong, knowledgeable community.

Join our innovative team at DigitalOcean as a Systems Engineer I, where you will play a vital role in enhancing and managing our infrastructure. This entry-level position is ideal for someone passionate about technology and eager to learn. Your primary responsibilities will include troubleshooting system issues, optimizing performance, and contributing to the maintenance of our cloud services.

American Housing Corporation is at the forefront of innovation in residential construction, developing a cutting-edge prefabricated, panelized product platform. We are on the lookout for a proactive Senior MEP Systems Engineer to spearhead the comprehensive development of standardized and repeatable mechanical, electrical, and plumbing systems.This position transcends traditional consulting roles, demanding complete ownership from conceptual design to modeling, documentation, prototyping, and ultimately field implementation and commissioning.Key Responsibilities:System Architecture: Define and lead the MEP strategy by establishing repeatable system archetypes, such as heat pump configurations and distribution systems, that align with energy efficiency guidelines and indoor air quality standards.Integration: Guarantee the seamless integration of MEP systems with the building envelope and panelized wall/floor systems while collaborating effectively across Architecture, Structural, Manufacturing, and Construction teams.Engineering Production: Oversee the production of all MEP engineering deliverables, including load calculations, Revit/BIM modeling, system diagrams, specifications, and permit-ready drawings.Prefabrication/DfMA: Align MEP systems with panelized construction methodologies, defining factory versus field components, routing, and standardized interfaces to ensure efficient and repeatable production.Field Engagement: Actively participate in prototyping, hands-on installation, and system validation, refining processes based on field observations and developing comprehensive installation instructions.Commissioning/QA/QC: Lead the commissioning process, including balancing and startup, and develop quality assurance, quality control, inspection, and testing protocols to foster continuous performance enhancement.Standardization: Transform designs into a repeatable platform complete with standardized details, layouts, and scalable configurations.Consultant Coordination: Manage external MEP consultants to ensure compliance with AHC standards.

Apptronik is hiring a Staff Systems Engineer - Software to drive the development of advanced robotics and automation solutions. This role is based in Austin, TX and centers on building and refining the software systems that power Apptronik's products. Responsibilities Design, implement, and maintain complex software systems for robotics and automation. Develop new features and enhance existing systems alongside a skilled engineering team. Apply strong engineering practices to boost product reliability and performance. Collaboration This position requires working closely with colleagues from multiple disciplines. Staff Systems Engineers contribute to solutions that meet demanding standards for both performance and reliability, directly influencing product capabilities and outcomes.

Join PHASOR Engineering Inc., a leading Alberta-based firm specializing in the engineering, design, and testing/commissioning of medium to high voltage electrical facilities. We pride ourselves on delivering cost-effective and efficient solutions in power system engineering, engaging in a wide array of projects from preliminary engineering to commissioning and startup.Currently, we are on the lookout for an ambitious Lead Commissioning Engineer / Commissioning Manager to become a crucial part of our field services team. If you are an outstanding communicator and adept problem-solver with meticulous attention to detail, we provide a stimulating work environment where you will face challenges in various aspects of the testing and commissioning process.Responsibilities:Lead a team in the testing and commissioning of power system protection & control schemes across utility, power generation, and oil & gas sectors.Interpret technical drawings and troubleshoot technical issues.Oversee direct reports and delegate tasks effectively.Prepare and submit reports.Assist in generating commissioning startup procedures or work instructions.Ensure compliance with corporate, client, and industry safety standards.Engage with customers to address inquiries, discuss issues, and confirm solutions.Qualifications:Must hold a Bachelor's Degree in Electrical Engineering, possess a Power Systems Electrician Journeyman Ticket, or have an Electrical Engineering Technologist Diploma from a recognized institution.A minimum of 4 years of experience leading a commissioning team within the electrical utilities sector.Exceptional interpersonal and communication skills, with a keen attention to detail.Proficiency in Microsoft Office and strong computer skills.Excellent organizational abilities to manage a diverse range of issues simultaneously.Strong analytical skills, risk assessment, and problem-solving capabilities.Willingness to work extended periods out of town.Valid driver's license with a clean driving record.Background checks and Drug and Alcohol Pre-Access Testing will be required as part of employment.Requirements:Must be legally eligible to work in Canada; VISA sponsorship is not available for this position.Valid driver’s license with a clean driving record.Ability to work extended periods out of town.Additional Information:Typical shifts may include 4/3, 8/6, 10/4, and 14/7 rotations.Working hours are generally from 7 AM to 5:30 PM at 10 hours per day.