276 senior software developer jobs at 92 companies in Leesburg, FL

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
2mo
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Senior Software Engineer
Orlando, Florida, United States
OnsiteFull Time
BAE Systems OneArc
BAE Systems OneArcLondon Stock Exchange: BA: Provides advanced defense simulation, training, and modeling technology.
7+ YOE7+ years software development; Bachelor's in software development or related field; C/C++ with unmanaged memory; strong algorithms and data structures; mentoring experience.
C, C++
2mo
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Senior Software Developer (C++/Java/Python)
Orlando, Florida, United States
RemoteFull Time
Ascension Federal Services
Ascension Federal Services: Remote software development role focused on modern languages
5+ YOE5+ years in software development with C++, Java, and/or Python; Bachelor's in CS or related field; strong OOP; web frameworks; databases; version control; problem-solving and collaboration.
Spring, Django, MySQL, PostgreSQL, Git, PowerShell, Bash, Python
1w
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Senior Software Developer
Orlando, Florida, United States
$85k-$117k/yr RemoteFull Time
Syms Strategic Group
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOE8+ years back-end-focused software development with Java and/or NodeJS, RESTful API design, Angular front-end experience, cloud (AWS/Azure), unit/integration testing, Agile, and U.S. citizenship eligible for Public Trust.
Java, NodeJS, Angular, C#, .Net, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, Docker, ECS, EKS, JIRA, Microsoft Teams
1mo
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Senior Software Engineer
Winter Springs, Florida, United States
OnsiteFull Time
Streamline Technologies
Streamline Technologies: Develops hydrologic and hydraulic modeling software for flood forecasting.
8+ YOE8+ years software development experience; strong modern C++ (C++17+) and numerical methods; Windows desktop and cloud SaaS development; unit testing, Git, CI/CD; BS/MS in CS/Math/Physics or equivalent experience.
C++, .NET, C#, WinForms, MFC, Win32, Qt, Git, CI/CD, GoogleTest, Catch2, Visual Studio, VS Code, CUDA, OpenCL, DirectX, Zoom, Microsoft Teams
2mo
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Senior Software Engineer - Integrations
Orlando, Florida, United States
RemoteFull Time
Worth AI
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.
Node.js, TypeScript, Nest.js, React.js, PostgreSQL, Kafka, Redis, Docker, Kubernetes, AWS, Terraform, Python
1d
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Senior Software Engineer
Orlando, Florida, United States
OnsiteFull Time
By Light Professional IT Services
By Light Professional IT Services: Provides IT systems engineering and cybersecurity solutions for federal agencies.
10+ YOE10+ years software development experience; bachelor\u000b\u000bin CS/CE or related; proficiency with Python, Java, C/C++, PowerShell, bash, Linux; CI and databases; ability to obtain/hold Top Secret/SCI clearance.
Python, Java, C/C++, PowerShell, bash, Linux, Jenkins, MySQL, MariaDB, MongoDB, PostgreSQL, NoSQL, SVN, Git, VMWare, Docker, HyperV, Xen, Kubernetes, AD, Exchange, DNS, DHCP, VPN, IIS, Apache, TCP/IP, HTTP, HTTPS, TFTP, FTP
2mo
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Sr. Software Engineer
Milford or Cocoa Beach or Orlando or Sioux Falls or Orlando or Jacksonville or Columbus or York Haven or Birmingham or Augusta or Nashville or Houston or Dallas or Albuquerque or Columbia or Milwaukee or McAllen or El Paso or San Antonio or Salt Lake City or Charlotte or Phoenix or Sunrise or Louisville or Sunrise
$150k-$175k/yr OnsiteFull Time
BeneLynk
BeneLynk: Provides social care advocacy and government benefit enrollment assistance.
8+ YOE8+ years software development; strong in C#/.NET; REST APIs; Azure; scalable SaaS; distributed teams; healthcare/regulatory context.
C#, NET, REST APIs, Azure, SQL, SaaS
1w
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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++
4d
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Software Engineer/Developer, Senior
Orlando, Florida, United States
$138k-$168k/yr HybridFull Time
American Systems
American Systems: Providing strategic engineering and IT solutions for government programs.
8+ YOEBachelor's in CS or related field and 8+ years experience, Top Secret clearance required, experience with software lifecycle, DevSecOps, testing, integration, and secure, maintainable code.
1d
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Senior Software Engineer
Maitland, Florida, United States
HybridFull Time
Axiom Bank
Axiom Bank: Provides community-focused personal and commercial banking and lending solutions.
6+ YOE6+ years software engineering experience, fintech/banking or payments experience, microservices and API design, cloud (AWS/Azure/GCP), CI/CD and infrastructure-as-code, relational database proficiency, BS in CS or related.
gRPC, AWS, Azure, GCP, CI/CD, Kubernetes
1w
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Senior Software Engineer - Naval Simulation
Orlando, Florida, United States
OnsiteFull Time
MAK Technologies
MAK Technologies: Develops commercial-off-the-shelf simulation and training software for defense.
5+ YOEBachelor's in CS or related,5-7 years software development,experience with naval/maritime simulation,proficiency in C++, C#, or Java,knowledge of HLA/DIS/SISO,ability to obtain security clearance.
C++, C#, Java, HLA, DIS, SISO, JSAF, Aegis Combat System, GCCS-M, Git
2w
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Software Developer
Orlando, Florida, United States
$90k-$130k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
6+ YOE6+ years software development experience with Python/Java/JavaScript/.NET, API and microservices design, CI/CD, Docker, cloud (AWS/GCP/Azure), strong communication and problem-solving.
Python, Go, Java, JavaScript, Node.js, .NET, Corteza, Tines, Power Automate, Linux, Unix, Jenkins, Bitbucket Pipelines, GitLab CI, Docker, AWS, GCP, Azure, SQL, NoSQL, Artificial Intelligence (AI)
2mo
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Senior Full-Stack Software Engineer
Orlando or United States
$115k-$145k/yr RemoteFull Time
CourtAvenue
CourtAvenue: Digital transformation agency providing strategy and experience design.
5+ YOESenior full-stack engineer with 5+ years of experience; strong AWS/GCP/Azure, React, Node.js/TypeScript, CI/CD, and AI-native approach; excellent problem-solving and communication.
Git, Node.js, TypeScript, Linux, Bash, Terraform, Ansible, AWS, Azure, GCP, Docker, Docker Swarm, RabbitMQ, PostgreSQL, MongoDB, OpenAPI, Swagger, React, Web frontend, CI/CD, Jira, ClickUp, Kubernetes, OSS
20h
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Senior Software Engineer
Orlando, Florida, United States
OnsiteFull Time
Command Post Technologies
Command Post Technologies: Providing cybersecurity and engineering services to government defense agencies.
10+ YOEBachelor's degree in CS or related field,10+ years relevant experience,proficiency in Python, Java, C/C++, PowerShell, bash, Linux,Jenkins,DB systems;Secret clearance with Top Secret eligibility required.
Python, Java, C, C++, PowerShell, bash, Linux, Jenkins, MySQL, MariaDB, MongoDB, PostgreSQL, NoSQL, SVN, Git, VMWare, Docker, Microsoft HyperV, Xen, Kubernetes, Microsoft AD, Microsoft Exchange, DNS, DHCP, VPN, IIS, Apache, TCP/IP, HTTP, HTTPS, TFTP, FTP
3w
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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
1mo
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Senior Software Engineer
Orlando, Florida, United States
HybridFull Time
Foundation Health
Foundation Health: AI-powered infrastructure for digital pharmacy and telehealth.
Proven production engineering experience, strong CS fundamentals, hands-on with Node/TypeScript/GCP, experience using AI tools (Cursor, Claude), high ownership and ability to work with ambiguity.
Node, TypeScript, GCP, Cursor, Claude, EHR
1w
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Senior Software Engineer II
Boston or Milwaukee or Maitland
$104k-$178k/yr HybridFull Time
Alegeus
Alegeus: Provides technology platforms for managing healthcare benefit accounts.
6+ YOE6+ years developing distributed web applications using C#, .NET, ASP.NET, cloud and microservices; experience with RDBMS/NoSQL, event-driven frameworks, Kubernetes, API design; bachelor\u0002s degree required.
C#, .NET Core 3.1, .NET 5+, ASP.NET, Azure, Kafka, EventHub, ServiceBus, Kubernetes, RDBMS, NoSQL
2mo
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MLB Embedded Senior Software Engineer - Orlando, FL
Orlando, Florida, United States
$93k-$164k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Develop and maintain embedded C/C++ software for multi-core, multi-threaded systems; experience with Linux or VxWorks, object-oriented design, GUI development, and interim Secret clearance (must be U.S. citizen).
C++, C, Linux, VxWorks, GitLab, Scrum
1mo
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Senior Software Engineer (Orlando)
Orlando, Florida, United States
OnsiteFull Time
Ravenswood Solutions
Ravenswood Solutions: Provides live training systems and simulation technology for defense.
10+ YOEBachelor's in Engineering, 10+ years experience, strong skills in Java/C/C++/Python/JavaScript, experience with clustered applications, databases/SQL, version control, CI/build tools, networking, Linux/Windows, and field deployment support.
Java, JavaScript, C, C++, Python, Bash, Android, Bluetooth, BLE, SQL, Subversion, Git, Gradle, Maven, Jenkins, DNS, DHCP, IPv4, IPv6, UDP, NAT, DMZ, Linux, Windows, JIRA, Confluence, Bitbucket, Microsoft Office, DIS, HLA, TENA
1w
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Senior Software Engineer, IT Software Engineering
Dresher or Iowa or Lake Mary
OnsiteFull Time
Ascensus
Ascensus: Administers tax-advantaged retirement and education savings plans.
3+ YOE3+ years software engineering experience, bachelor\u0002s degree or equivalent, strong Python/JS/TypeScript/SQL skills, experience building production services, familiarity with LLM/RAG/agent workflows, strong engineering fundamentals.
Python, JavaScript, TypeScript, SQL, Cursor, Claude Code, Temporal, Azure, Azure AI Foundry, Azure DevOps, Salesforce, Langfuse, New Relic, OpenTelemetry, GitHub Copilot