Senior Software Engineer

Kforce has a client that is seeking a Senior Software Engineer in Jacksonville, FL. Summary: Our client is looking for someone to join a collaborative and innovative team focused on building advanced software solutions that power real-time simulation environments used in training and certification. This role offers the opportunity to contribute to highly interactive systems that replicate real-world conditions, supporting critical learning and operational readiness. You'll work alongside a multidisciplinary group of engineers and product specialists, supporting client-driven initiatives while playing a key role in enhancing and evolving a rail simulation analysis platform. This is a fast-paced, impact-driven environment well suited for an experienced software engineer who enjoys complex problem-solving and driving technical improvements. Key Responsibilities:

• Serve as a technical point of contact for clients, ensuring alignment with project requirements and assisting with issue resolution
• Design, develop, and enhance simulation software using C++
• Diagnose and resolve issues within the codebase using development tools such as Microsoft Visual Studio
• Support system installation, testing, and validation efforts in collaboration with internal teams and clients
• Deliver software updates and partner with stakeholders on deployment and validation activities
• Provide technical guidance and mentorship to engineers and technicians within the project team
• Contribute to ongoing system maintenance and modernization initiatives
• Identify and recommend opportunities to improve performance, efficiency, and overall product capabilities
• Bachelor's degree in Computer Science or related field with 2+ years of hands-on software engineering experience
• 3+ years of C++ development experience using Microsoft Visual Studio, including multi-threaded applications and exposure to MFC
• Experience contributing to software architecture and supporting projects from planning through deployment
• Strong debugging, troubleshooting, and object-oriented programming skills
• Excellent communication and ability to work both independently and collaboratively
• Quick learner with a proactive, problem-solving mindset
• Experience supporting hardware integration and real-time or simulation-based systems preferred
• Visa sponsorship is not available for this position

• Experience with REST APIs/web services and Agile tools (Kanban/Trello)
• Exposure to GIS data, AI/ML, or big data concepts is a plus
• Background in simulation or transportation/rail environments preferred
• Familiarity with C++, MFC, Python, SQL, JavaScript, Qt UI, and scripting languages
• Strong multitasking abilities in fast-paced settings
• Leadership or mentorship experience
• Comfortable working within complex codebases
• Understanding of applied engineering or physics concepts (e.g., motion, force, energy)