System and Software Engineer (MBSE / SysML)… at Sopra Steria · East…

CS Group USA, a subsidiary of CS Group, is a key player in the development and certification of safety-critical systems in the aerospace industry in the United States. 

Joining CS Group USA is a unique opportunity to work on complex high-tech systems for the most prestigious aerospace manufacturers in the country. Our team operates primarily remotely, with employees based across multiple U.S. states, offering flexibility while staying closely connected. We offer competitive compensation, comprehensive benefits, and a collaborative environment that fosters skill development and active involvement in the company’s growth.

We are seeking a System and Software Engineer with hands-on expertise in critical embedded systems and model-based systems engineering (MBSE) to join our aerospace engineering team. In this role, you will contribute to the development of next-generation avionics and flight-critical systems, supporting the design, implementation, integration, and verification of embedded software for airborne platforms.

Responsibilities

• Develop and maintain system models using SysML to support system architecture, requirements traceability, and design analysis
• Design, develop, and maintain embedded software using the MATLAB / Simulink suite for aerospace applications
• Collaborate with multidisciplinary engineering teams to analyze and refine system and software requirements
• Generate embedded code for target environments using abstraction layers and model-based development processes
• Perform unit testing, integration testing, and software verification activities for embedded avionics software
• Conduct safety assessments, including FMEA, FTA, and DFA, to evaluate system safety and identify mitigation strategies
• Document software architecture, design decisions, verification results, and integration workflows
• Review and contribute to functional safety and certification artifacts to ensure compliance with DO-178C and related aerospace standards
• Participate in technical reviews and stakeholder meetings to align on requirements, milestones, and certification objectives

• Bachelor’s degree in Electrical Engineering, Computer Engineering, Aerospace Engineering, or related discipline
• Proven experience in MATLAB / Simulink for embedded software development
• Experience integrating Simulink models on real-time embedded targets
• Ability to interpret system-level requirements and translate them into detailed software specifications
• Experience in systems engineering, ideally in aerospace, avionics, or safety-critical embedded systems
• Experience performing safety analyses such as FMEA, FTA, and DFA
• Knowledge of functional safety principles for embedded electronic systems
• Strong communication and collaboration skills, with the ability to interface effectively with clients and internal stakeholders
• Experience working within DO-178C certification environments

Preferred Skills

• Experience with requirements management tools such as JAMA or equivalent
• Familiarity with aerospace standards such as ARP4754A, ARP4761, or DO-254
• Certification in functional safety or aerospace safety engineering is an asset

CS Group US values diversity in the workplace and encourages women, visible minorities, ethnic minorities, aboriginal people and people with disabilities to apply.

Benefits

• All members included in annual cash bonus opportunity
• 2% annual retirement benefit opportunity
• Training/Professional Development opportunities for all members
• 6 paid holidays
• Industry leading medical, dental, and vision Insurance
• Vacation / Sick Time / Bereavement leave
• Employee Assistance Program, including mental health benefits
• Spouse / Child Optional Life 
• Whole Life Insurance / Critical Illness Insurance / Legal Assistance / Military Leave

All your information will be kept confidential according to EEO guidelines.