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193 systems software engineer jobs at 80 companies in Lakeland, FL

2mo
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Software/Systems Test Engineer
Orlando, Florida, United States
OnsiteFull Time
Ascension Federal Services
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.
Linux, Windows, Networking, Selenium, JUnit, CompTIA Security+, VMware
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1w
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Software Systems Engineer II
Orlando, Florida, United States
$65k/yr OnsiteFull Time
University of Central Florida
University of Central Florida: A public university offering degrees and conducting scientific research.
2+ YOEBachelor's degree with 2 years relevant experience (or HS diploma with 6 years), DevOps/cloud engineering experience, infrastructure-as-code and automation, deployment pipeline experience, database and operational reliability knowledge.
OpenTofu, AWS CDK, GitHub Actions, AWS CodePipeline, Docker, MySQL, PostgreSQL, MariaDB, Aurora
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1mo
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Lead Software Engineer-AI Licensing & Publishing Systems
Orlando or Glendale
$150k-$180k/yr HybridFull Time
The Walt Disney Company
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.
TensorFlow, PyTorch, Scikit-learn, Java, Python, Go, Rust, C#, AWS, GCP, Azure, Kubernetes, CI/CD
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1d
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C2 Systems Engineer — Senior
Washington or Fort Meade or Tampa or Colorado Springs or Doral or Stuttgart or Honolulu
HybridFull Time
BlueStone Logic
BlueStone Logic: A technology developing information systems and modernization solutions for defense operations.
8+ YOERequires 8+ years in software-intensive systems engineering, a technical bachelor's or master's degree, U.S. citizenship, and active or obtainable DoD SECRET clearance. Hybrid work and travel required.
Global Command and Control System – Joint (GCCS-J), Palantir Maven Smart Systems, SIPR, DoDAF, API
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14h
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Engineer I - Systems Engineering
Temple Terrace, Florida, United States
HybridFull Time
Verizon
VerizonNYSE: VZ: Provides wireless, broadband, and telecommunications services to customers.
1+ YOEBachelor's degree or 1+ year relevant experience; software or systems engineering experience with AI/ML development. Preferred skills include Python, Node.js, GenAI frameworks, databases, DevOps, and version control.
LangGraph, LangChain, Neo4j, Pandas, Node.js, Python, PyTorch, TensorFlow, Jenkins, Docker, Elasticsearch, Redis, Git
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1w
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Software Engineer
Bay Lake or Orlando
$112k-$150k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
3+ YOERequires 3+ years of software engineering experience, Java 17+, microservices, Spring Boot, REST APIs, scalable systems, databases, cloud technologies, and strong communication skills.
Java, Spring Boot, REST APIs, MongoDB, Firebase, OAuth, Splunk, AppDynamics, New Relic, Docker, AWS ECS, Google GKE, AWS Lambda, Google Cloud Functions, AWS DynamoDB, Google Firestore, Tableau, Helix, Amazon Web Services (AWS), Google Cloud Platform (GCP), Kiro, GitHub Copilot, Cursor, Claude
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1mo
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F-35 Systems Engineer
Beaufort or Eglin AFB or Lemoore or Luke AFB or Orlando or San Diego
$73k-$146k/yr HybridFull Time
Lockheed Martin
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)
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3w
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Senior Lead Software Engineer - ML Engineer for Agent Platform
Jersey City or Tampa or Austin or Plano
$171k-$260k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ years applied software engineering experience; strong Python and Go/Rust; experience with runtimes, distributed systems, secure execution, LLM/agent systems, CI/CD, and cloud-native production deployments.
Firecracker, Kata, gVisor, Model Context Protocol (MCP), OpenFGA, OPA, Rego, Python, Go, Rust, Terraform, Docker, Kubernetes, LLM
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3d
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Principle Software Engineer
Tampa, Florida, United States
$113k-$144k/yr OnsiteFull Time
General Dynamics Information Technology
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOEBachelor's degree in computer science, software engineering, or related field; 10+ years' software development experience; Ruby on Rails or Django/Python, Linux, AWS, MySQL, Agile, and scalable cloud systems experience.
Ruby on Rails, Django, Python, Linux, AWS, AWS Lambda, AWS EC2, AWS S3, AWS RDS, Amazon Redshift, MySQL, Confluence, Jira, Slack, Agile, Software Development Life Cycle (SDLC)
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3w
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Systems Engineer - Aircraft Integration
Orlando, Florida, United States
$97k-$162k/yr HybridFull Time
American Systems
American Systems: Providing engineering and IT solutions to federal government agencies.
Bachelor's in a technical field, active Top Secret clearance, significant systems/simulation integration experience, software development background, requirements/interface management, and troubleshooting skills.
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3mo
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Systems and Scalability - Senior Software Engineer (Java/Python)
United States or Austin or Tampa or California or Colorado or Connecticut or Florida or Georgia or Illinois or Kansas or Massachusetts or Maryland or Maine or New Jersey or North Carolina or New York or Oregon or Tennessee or Texas or Virginia or Washington
$140k-$200k/yr HybridFull Time
NinjaOne
NinjaOne: Unified IT platform for automated endpoint management and security.
10+ YOEBachelor’s degree or equivalent experience; 10+ years in Java software development, 4+ years with highly scalable systems, and expertise in OOP, APIs, REST, databases, client-server development, caching, and testing.
Java, Python, Kotlin, C++, Golang, Postgres, AWS, Jersey, Spring, Redis, REST
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1mo
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Software Engineer
Warrenton or Tampa
$110k-$150k/yr HybridFull Time
Auria
Auria: Engineering and software solutions for space and defense missions.
5+ YOE5+ years systems/software engineering experience; active SECRET clearance and US citizenship; Bachelor's in CS or CE; strong Python (asyncio, pybind11/Cython), C++ (C++17/20), Kubernetes/Docker, CI/CD (ArgoCD, GitHub Actions/GitLab CI), observability (Prometheus/Grafana), and Linux skills.
Python, asyncio, pybind11, Cython, Kubernetes (K8s), Docker, ArgoCD, GitHub Actions, Prometheus, Grafana, C++17, C++20, CMake, GitLab CI/CD, GitOps, Linux
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6d
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Senior Software Engineer
Orlando or Alpharetta or Dallas or Atlanta
$140k-$160k/yr RemoteFull Time
F&I Sentinel
F&I Sentinel: Provides compliance and risk management technology for the automotive finance industry.
5+ YOEBachelor's degree or equivalent practical experience; 5+ years of full-stack software engineering experience; Python, TypeScript/JavaScript, testing, CI/CD, AWS, system design, and AI-assisted development experience required.
Python, FastAPI, AWS Lambda Powertools, TypeScript, JavaScript, pytest, GitHub Actions, AWS, GitHub Copilot, Claude Code, React, Tailwind CSS, WCAG, Dynatrace, OpenTelemetry, AWS CloudWatch
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1mo
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Senior Software Engineer - Frostbite
Orlando or Vancouver
HybridFull Time
Electronic Arts
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.
C++
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1mo
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Senior Software Engineer - Frostbite
Orlando or Vancouver
HybridFull Time
Electronic Arts
Electronic ArtsNASDAQ: EA: Develops and publishes interactive entertainment software and video games.
7+ YOE7+ years software engineering experience, proficiency in C++, experience building UI systems in game engines, applying AI-assisted development workflows, and working across distributed teams.
C++, Frostbite, AI-assisted tools
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2mo
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Senior Software Engineer - Integrations
Tampa, Florida, United States
RemoteFull Time
Worth AI
Worth AI: Automating business underwriting and onboarding for financial institutions.
8+ YOE8+ years of professional software engineering; strong Node.js/TypeScript; system design for resilient integrations; PostgreSQL, Kafka; Kubernetes; API/SDK experience; mentoring; ambiguity handling.
Node.js, TypeScript, Nest.js, React.js, PostgreSQL, Kafka, Redis, Kubernetes, AWS, Terraform, Python
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2w
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Senior Software Engineer (Onsite)
St. Petersburg, Florida, United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEActive U.S. citizenship and transferable government Secret clearance; 5+ years software engineering experience; strong C++ and Python skills; experience with automated testing, CI/CD, and real-time multithreaded systems.
C++, Python, Jenkins, GitLab CI, GitHub Actions, Docker, Kubernetes, Conan
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1mo
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Senior Software Engineer
Orlando, Florida, United States
RemoteFull Time
Versant
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
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18h
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Principal Software Engineer
Orlando, Florida, United States
OnsiteFull Time
Foundation Health
Foundation Health: AI-powered infrastructure for digital pharmacy and telehealth.
Experience building complex systems from scratch, coding expertise, strong engineering judgment, shipped AI-powered products, AI tooling fluency, and willingness to work in Orlando.
AI, voice agents
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1mo
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Senior Software Engineer - Simulation Solutions
Orlando, Florida, United States
OnsiteFull Time
MAK Technologies
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.
C++, C#, Unreal, DIS, HLA, AR/VR, AI, GPU
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