93 systems software engineer jobs at 41 companies in Casselberry, FL
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Principal Software Systems Engineer
United States or Arlington or Denver or Houston or Merritt Island
RemoteFull Time
Airbus U.S. Space & DefenseEuronext Paris: AIR: Provides satellite, helicopter, and cybersecurity solutions for U.S. defense.
15+ YOEBachelor's in STEM (Masters preferred). 15 years' experience with BS (12 with MS) in aerospace software systems, MBSE and requirements management (DOORS), ability to obtain government security clearance, US citizenship required.
Ascension Federal Services: Software testing solutions provider.
3+ YOEBachelor's in CS/Engineering; 3+ years software/systems testing; Linux/Windows/networking basics; CompTIA Sec+ and VMware certs; test automation tools like Selenium/JUnit.
United Launch Alliance: Aerospace providing space launch services for satellites.
4+ YOEBachelor's in mechanical/aerospace engineering, 4+ years industry experience, pneumatic or cryogenic systems experience, requirements development, Linux familiarity; Java/Python and software testing preferred; must be U.S. Person (ITAR).
Lead Software Engineer-AI Licensing & Publishing Systems
Orlando or Glendale
$150k-$180k/yrHybridFull Time
The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.
7+ YOE7+ years software engineering experience with leadership; experience in financial/licensing systems; hands-on AI/ML and computer vision; proficiency in Java, Python, Go, Rust, or C#; cloud and Kubernetes experience.
American Systems: Providing strategic engineering and IT solutions for government programs.
Bachelor's in a related technical field, Top Secret clearance, significant systems engineering/integration experience, simulation and software development background, strong communication and troubleshooting skills.
Beaufort or Eglin AFB or Lemoore or Luke AFB or Orlando or San Diego
$73k-$146k/yrHybridFull Time
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
U.S. citizen with Secret clearance (investigation or CV within 5 years); experience with Windows and network administration, hardware/software troubleshooting, knowledge-article/SOP use, and systems engineering across product lifecycle; travel up to 25%.
Windows 7, Windows 10, Server 2012, VMware ESXi, VMware Horizon View, Virtual Desktop Infrastructure (VDI), Engineering Development Life Cycle (EDLC), DoD Information Assurance (IA)
Electronic ArtsNASDAQ: EA: Develops and publishes video games and interactive entertainment software.
7+ YOE7+ years software engineering experience, proficiency in C++, experience building UI systems in game engines, applying AI-assisted development workflows, and collaborating across distributed teams.
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
0+ YOEBachelor’s degree in Information Systems, Computer Science, Software Engineering, or related field; equivalent work experience; US citizenship and ability to obtain government security clearance; 0–5 years with SQL/CCL; experience with healthcare reporting tools is a plus.
Vandenberg or Bastrop or Cape Canaveral or Hawthorne or McGregor or Redmond or Brownsville
$125k-$195k/yrOnsiteFull Time
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOEBachelor's in CS/engineering or 2+ years software experience; 1+ years full-stack; hands-on experience delivering production AI/LLM systems; strong software engineering foundations.
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
10+ YOE10+ years experience in software/solution architecture for large-scale enterprise systems, strong leadership and communication, cloud and DevOps expertise, advanced analytics and data architecture familiarity, bachelor's degree or equivalent.
MAK Technologies: Develops commercial-off-the-shelf simulation and training software for defense.
10+ YOE10+ years software engineering experience with simulation and real-time systems; proficiency in C++, C#, Unreal; knowledge of DIS/HLA, GPU programming, 3D rendering; Bachelor's degree in CS or related.
VersantNasdaq: VSNT: Operates cable television networks and digital media entertainment platforms.
5+ YOE5+ years engineering experience with Ruby on Rails, Node.js, JavaScript/TypeScript; experience with MySQL/MongoDB, Redis, cloud deployments, frontend frameworks, APIs, testing, and distributed systems.
Ruby on Rails, Node.js, JavaScript, Type Script, MySQL, MongoDB, Redis, Vue.js, Vuetify, Angular, REST, GraphQL, Sidekiq, Raspberry PI
By Light Professional IT Services: Provides IT systems engineering and cybersecurity solutions for federal agencies.
5+ YOEBachelor's in a technical discipline; 5 years in software design/integration; knowledge of DoD standards and M&S interoperability; U.S. citizenship with ability to obtain SECRET clearance; experience with DoD software systems.
Foundation Health: AI-powered infrastructure for digital pharmacy and telehealth.
Experienced engineer with a strong CS foundation; track record building complex systems, high agency, comfortable with ambiguity, daily use of AI tools, and experience with Node/TypeScript/GCP.
Worth AI: Automating business underwriting and onboarding for financial institutions.
8+ YOE8+ years of software engineering; ownership of major features; deep Node.js/TypeScript expertise; strong system design for integrations; PostgreSQL and Kafka experience; Kubernetes; mentorship; ability to handle ambiguity.
Massey Services: Residential and commercial pest prevention and landscaping services provider.
Intern role supporting software engineering: participate in SDLC, review systems for improvements, recommend modern solutions, and create technical documentation.
4C StrategiesNasdaq First North: 4C: Provides AI-assisted software for military readiness and organizational resilience.
3+ YOE3+ years building Angular/Java applications, bachelor's in CS or equivalent, U.S. citizenship for Secret clearance eligibility, experience with CI/CD, distributed systems, and AI/LLM integration.