Senior Embedded Flight Software Engineer, Spacecraft

We are seeking a Spacecraft Flight Software Engineer to join our flight program team. This is a full-time, in office role for an experienced professional with a proven track record of hands-on work across spacecraft flight software (FSW). In this role, you will design and implement the software architecture that controls everything from core telemetry and bus communications to complex boot behaviors and memory management. You will bridge the gap between high-level logic and low-level hardware, ensuring our spacecraft operates with industry-leading reliability in the harsh environment of space. Why You’ll Love Working Here: *Supportive, team-driven culture that values collaboration, transparency, and accountability *Opportunity to grow your career with a global workforce solutions leader serving multiple industries *People-first environment that encourages employees to bring their authentic selves to work *Strong focus on partnership, innovation, and delivering meaningful results for clients and candidates Why This Opportunity is Exciting: This role offers the chance to join a company that prioritizes both people and performance-where your contributions directly impact client success while giving you room to grow and develop professionally. About Acara Solutions Acara is a premier recruiting and workforce solutions provider-we help companies compete for talent. With a legacy of experience in various industries worldwide, we partner with clients, listen to their needs, and customize visionary talent solutions that drive desired business outcomes. We leverage decades of experience to deliver contingent staffing, direct placement, executive search, and workforce services worldwide. Sound like a good fit? What You’ll Do:

• Build and maintain spacecraft FSW architecture.
• Implement new software components and communication protocols to support mission-specific payload requirements.
• Ensure the smooth operation of core system tasks, including telemetry collection, precise time-stamping, rate group scheduling, and robust bus communications.
• Develop drivers and logic for interfacing with FPGAs and GPIOs to control spacecraft hardware.
• Design and manage memory storage solutions, making critical design decisions regarding volatile vs non-volatile memory to ensure data integrity.
• Develop and implement critical boot behaviors, partition swapping logic, and fail-safe recovery modes.
• Manage the codebase using Gitlab, including the development and maintenance of CI/CD pipelines for automated testing and development.
• Execute comprehensive test campaigns on flatsat testbeds and flight units to verify software performance under flight-like conditions.
• Collaborate with cross-functional teams to integrate subsystems with the spacecraft main compute element.
• Ensure compliance with industry standards and regulatory requirements.
• Document design processes, test results, and system performance.
• Provide technical guidance on FSW architectures to fellow engineers, fostering a culture of excellence and innovation., After you apply, you may receive a call or message from our AI Talent Scout about this role or other opportunities that match your skills and preferences. AI agent role is to help speed up your hiring process by answering questions, confirming basic information, and identifying whether there’s a mutual fit. The call or chat may be recorded so that our recruiting team can review it - they make all final hiring decisions, while AI agent simply helps move you forward faster. The best part? They are available 24/7, so you can connect whenever it’s convenient for you. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Acara Solutions and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at Website Privacy Policy | Acara Aleron companies (Acara Solutions, Aleron Shared Resources, Broadleaf Results, Lume Strategies, TalentRise, Viaduct) are an Equal Opportunity Employer. Race/Color/Gender/Religion/National Origin/Disability/Veteran. Applicants for this position must be legally authorized to work in the United States. This position does not meet the employment requirements for individuals with F-1 OPT STEM work authorization status. Apply

Bachelor Degree in Computer Science or Engineering Minimum 5 years of embedded flight software experience for spacecraft development programs Must possess or be willing and able to obtain DoD Top Secret Clearance What Sets You Apart:

• Proficiency in Python, C/C++, and embedded Linux.
• Strong proficiency with Gitlab and CI/CD workflows.
• Strong ability to collaborate effectively in a dynamic environment while maintaining a positive and professional attitude.
• Excellent problem-solving skills and attention to detail., * Proficiency in frameworks such as FPrime or CFS, and strong grasp of core computer architecture principles including operating systems, memory architecture, and I/O interfaces
• Demonstrated expertise with hardware-level protocols (I2C, CAN, UART, RS485, etc.) and interfacing with FPGAs and GPIOs.
• Experience working in clean room environments and adhering to ESD protocols.
• Experience with memory management, file systems, and bootloader development for embedded systems.