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28 sr principal software engineer jobs at 15 companies in Tampa, FL

3mo
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Principal Software Engineer
Atlanta or Boston or Morristown or Plano or St. Louis or St. Petersburg or Hyderabad
HybridFull Time
Zelis
Zelis: Private healthcare financial technology serving payers, providers, and healthcare consumers with claims, payment, and member-engagement solutions.
8+ YOE8+ years backend software engineering; degree or equivalent; cloud, IaC, CI/CD; APIs; strong communication; leadership.
TypeScript, Node.js, PostgreSQL, Angular, AWS, Terraform, Elasticsearch, CI/CD, SASS
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1w
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Principal Engineer-Software Development
Irving or Alpharetta or Ashburn or Temple Terrace or Basking Ridge
$121k-$231k/yr HybridFull Time
Verizon
VerizonNYSE: VZ: Leading global provider of telecommunications and technology services.
6+ YOEBachelor's degree or 4+ years of work experience and 6+ years of relevant experience. Requires Java, Spring Boot, JavaScript/TypeScript, React, software architecture, microservices, REST APIs, and distributed systems expertise.
Java, Spring Boot, React, JavaScript, TypeScript, Apigee, Kibana, GIT, Jenkins, AWS, GCP, Azure, Docker, Kubernetes, Kafka, SQS, Kinesis, RabbitMQ, Redis
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1w
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Principal Engineer-Software Development
Irving or Alpharetta or Ashburn or Temple Terrace or Basking Ridge
$121k-$231k/yr HybridFull Time
Verizon
VerizonNYSE: VZ: Leading global provider of telecommunications and technology services.
6+ YOEBachelor's degree or equivalent experience and 6+ years of relevant experience. Requires Java, Spring Boot, JavaScript/TypeScript, React, software architecture, microservices, REST APIs, and distributed systems expertise.
Java, Spring Boot, React, JavaScript, TypeScript, Apigee, Kibana, GIT, Jenkins, AWS, GCP, Azure, Docker, Kubernetes, Kafka, SQS, Kinesis, RabbitMQ, Redis
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2w
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Principal Software Developer
Tampa, Florida, United States
HybridFull Time
Syniverse
Syniverse: Private communications-technology providing mobile connectivity, roaming, messaging, identity, and security services to carriers and enterprises.
8+ YOEBachelor's degree in engineering, computer science, information technology, or related field; 8+ years software development experience; expertise in Java, Unix/Linux, shell scripting, SQL, PL/SQL, databases, testing, and debugging.
Java, Unix/Linux, shell scripting, SQL, PL/SQL, C#, Oracle, PostgreSQL, Apache Tomcat
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1w
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Senior Principal Software Engineer
Fort Wayne or Largo
$109k-$185k/yr HybridFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
Bachelor's degree in computer science, computer engineering, or related field; C++ software development, object-oriented design, engineering processes, testing, and problem-solving experience required.
C++, C#, Python, Java, Green Hills, VxWorks, Windows, Linux, Continuous Integration Tools, GIT, Jira, Confluence
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3mo
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Principal Software Engineer (Java Full Stack)
Dallas or Tampa or Jersey City
HybridFull Time
DTCC
DTCC: Global post-trade market infrastructure for the financial services industry.
8+ YOE8+ years backend Java development; Spring Boot; REST, Kafka, Kubernetes; UI with React/JS; strong collaboration and mentoring.
Java, Spring Boot, SQL, JDBC, Oracle, PostgreSQL, Snowflake, Kafka, OpenShift, Maven, Jenkins, Bitbucket, HashiCorp Vault, REST APIs, React, HTML, CSS, JavaScript, TypeScript, Docker, Kubernetes, Grafana, Splunk, Dynatrace, Monorepos, AmazonQ
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3d
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Principal Software Engineer – PLM & Digital Engineering
Phoenix or Clearwater
HybridFull Time
Honeywell Aerospace
Honeywell AerospaceNasdaq: HONA: Independent global provider of aviation and defense technology solutions.
8+ YOEBachelor's degree in computer science, information technology, engineering, or related field; 8+ years of PLM experience with Siemens Teamcenter architecture and solutioning; strong analytical and communication skills; U.S. person required.
Siemens Teamcenter, Syndeia, Cameo, Active Workspace, Access Manager, Workflow Designer, SAP, CAD, ERP, MBSE, PLM
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2w
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Principal Engineer – Vice President
Tampa, Florida, United States
$126k-$188k/yr HybridFull Time
Citi
CitiNYSE: C: Global financial services organization enabling growth and economic progress.
6+ YOERequires 6+ years of Java software engineering experience, cloud-native development, container orchestration, microservices, RESTful APIs, Java frameworks, CI/CD, testing, and Scrum. Mentoring experience is beneficial.
Java, Docker, Kubernetes, OpenShift, RESTful APIs, GraphQL, Spring Boot, Quarkus, Micronaut, Vert.x, Tekton, Harness, CircleCI, Jenkins, AWS, Kafka, Spark, Flink, Terraform, CloudFormation, Grafana, Prometheus, Splunk, ELK, CloudWatch, React, Angular, RDBMS, NoSQL
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3mo
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Principal Water Resource Engineer
Tampa, Florida, United States
OnsiteFull Time
RS&H
RS&H: Employee-owned architecture, engineering, and consulting firm.
15+ YOEABET-accredited engineering degree (or equivalent), 15 years relevant experience, professional engineer (PE) in good standing, knowledge of codes/regulations, production software proficiency, leadership and client-facing skills.
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1mo
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Principal Systems Engineer (Onsite)
Marlborough or Largo
$108k-$205k/yr OnsiteFull Time
Collins Aerospace
Collins Aerospace: Aerospace and defense systems manufacturer and service provider for airlines, aircraft operators and governments.
8+ YOEAbility to develop and integrate test hardware and software, lead multi-discipline teams, and support transition to production; requires STEM degree and 8+ years engineering experience, ability to obtain U.S. Secret clearance.
NI TestStand, LabVIEW, LabWindows/CVI, Cadence, AutoCAD, PXIe, MXI, VME, Microsoft Word, Microsoft Excel, Microsoft Visio, EVMS
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Principal AI Engineer
St. Petersburg or Alabama or Arizona or Florida or Georgia or Hawaii or Idaho or Louisiana or Maine or Maryland or Missouri or Montana or New Hampshire or New Jersey or New Mexico or New York or North Carolina or Oklahoma or Oregon or Texas or Utah or Virginia or West Virginia or Wisconsin
$180k-$200k/yr HybridFull Time
The HOTH
The HOTH: Digital marketing providing SEO, content marketing, and link-building services to businesses and agencies.
10+ YOE10+ years building production software and production AI applications; strong Python and AWS experience; ability to work across frontend, backend, cloud, and AI systems; debugging and architecture skills.
React, Next.js, TypeScript, Tailwind CSS, Python, Django, FastAPI, PostgreSQL, Redis, OpenAI, Anthropic, Gemini, RAG, vector databases, embeddings, AWS, ECS/Fargate, S3, Lambda, Terraform, Docker, Cloudflare, CI/CD
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1mo
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Principal Java Engineer – Vice President
Tampa, Florida, United States
$126k-$188k/yr HybridFull Time
Citi
CitiNYSE: C: Global financial services organization enabling growth and economic progress.
10+ YOE10+ years software engineering experience with Java, cloud-native and microservices, Docker/Kubernetes/OpenShift, CI/CD, REST/GraphQL, agile delivery, and ability to mentor engineers.
Java, Docker, Kubernetes, OpenShift, RESTful APIs, GraphQL, Spring Boot, Quarkus, Micronaut, Vert.x, Tekton, Harness, CircleCI, Jenkins, AWS, Kafka, Spark, Flink, Terraform, CloudFormation, Grafana, Prometheus, Splunk, ELK, CloudWatch, React, Angular, RDBMS, NoSQL
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1d
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Principal Engineer
Tampa or Tacoma or McLean or United States
$160k-$220k/yr OnsiteFull Time
Raft
Raft: Private defense technology building data-fusion and AI software for U.S. government customers.
8+ YOERequires 8+ years building REST APIs, 5+ years with React and TypeScript or JavaScript, architecture expertise, database and cloud-native experience, Docker, Kubernetes, and ability to obtain Security+ and Top Secret/SCI clearance.
Kafka, Trino, DuckDB, Superset, Go, Java, Python, Rust, Scala, React, TypeScript, JavaScript, PostgreSQL, MySQL, MongoDB, Elasticsearch, Maven, Gradle, NPM, Docker, Kubernetes, RabbitMQ, Delta Lake, AWS, Azure, Mattermost
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2mo
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Principal AI Engineer - Vice President
Tampa, Florida, United States
$126k-$188k/yr HybridFull Time
Citi
CitiNYSE: C: Global financial services organization enabling growth and economic progress.
10+ YOE10+ years in software or AI/ML engineering with proven experience designing and deploying enterprise-grade AI systems; strong ML/LLM, RAG, data pipeline, cloud, and MLOps skills; Bachelor's required; Master's preferred.
Google ADK, LangGraph, LangChain, OpenAI Assistants, OpenAI, Gemini, Claude, Mistral, Llama, Hugging Face, Python, Pandas, NumPy, scikit-learn, PyTorch, TensorFlow, Transformers, FastAPI, LlamaIndex, Pinecone, PGVector, MongoDB Atlas Vector Search, Neo4j, Milvus, GitLab CI, Jenkins, Microsoft Azure DevOps, Argo CD, GitHub Actions, Kubernetes, OpenShift, Docker, Helm
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2w
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Senior or Principal Transmission Planning Engineer
Kennesaw or Goodlettsville or Palm Beach Gardens or Charlotte or Spring or Lake Mary or Tampa or Pensacola or Overland Park or Plano or Fort Worth or Emeryville or San Luis Obispo or Naperville or United States or Glendale or Birmingham or Kennewick or United States
$110k-$179k/yr HybridFull Time
Enercon Services, Inc.
Enercon Services, Inc.: Private engineering and environmental services firm supporting utilities, nuclear operators, developers, and energy infrastructure clients.
6+ YOEBachelor's degree in electrical engineering or related field, 6+ years in transmission planning, power-system modeling software experience, PSCAD, ISO systems knowledge, and leadership experience.
GE PSLF, TARA, Gridview, PowerWorld, PSSE, PROMOD, PSCAD, ISO, RTO, NERC, FERC
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4w
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Principal Full Stack Engineer, Apps Development
Saint Petersburg, Florida, United States
HybridFull Time
Raymond James Financial
Raymond James FinancialNYSE: RJF: Diversified financial services, wealth management, and investment banking firm.
10+ YOE5+ Mgmt10+ years building enterprise software, 5+ years technical leadership; expert Java, Spring Boot, Angular; experience with microservices, integrations, CI/CD, and AI/agent frameworks.
Java, Spring Boot, Spring Framework, Angular, RESTful APIs, SQL, IBM MQ, Kafka, Git, Claude Code, GitHub Copilot, ChatGPT, Gemini, Model Context Protocol (MCP), Retrieval-Augmented Generation (RAG), vector databases
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1w
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Principal Architect - AI Platform & Solutions
Cary or New York City or Tampa or Bridgewater or Clarks Summit
$140k-$190k/yr HybridFull Time
MetLife
MetLifeNYSE: MET: Global provider of insurance, annuities, and employee benefits.
8+ YOEBachelor's degree or equivalent experience, 8+ years in software engineering or architecture, and deep expertise in AI platforms, agentic frameworks, cloud-native architecture, security, governance, and enterprise systems.
Claude AI, GitHub Copilot, Kubernetes, Azure, Model Context Protocol (MCP)
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