243 api engineer jobs at 113 companies in Kathleen, FL
3d
Save
Mark Applied
Hide
.NET API Developer
Lutz, Florida, United States
$115k/yr RemoteFull Time
3+ YOEBachelor's degree or equivalent expertise; 3–5 years with C#, .NET 8, EF8, SQL Server, ASP.NET Core Web API, xUnit, Moq, AWS, and Azure; REST, React, OAuth, JWT, and Claude Code knowledge.
C#, .NET 8, Entity Framework, Microsoft SQL Server, ASP.NET Core Web API, xUnit, Moq, AWS, Azure, JavaScript, React, Claude Code, Swagger, AWS OpenSearch, Amazon CloudWatch, Azure Application Insights, Autofac, ASP.NET Core Dependency Injection, Fluent API, OAuth 2.0, JSON Web Token (JWT), Microsoft Entra ID, DevOps, CI/CD, Terraform, Microsoft Outlook
2d
Save
Mark Applied
Hide
API and Authentication Developer (Remote Opportunity)
Tampa or United States
RemoteFull Time
Bachelor’s degree or equivalent experience; hands-on API management, API security, AWS API Gateway, identity technologies, Kubernetes, Linux, networking, certificates, SSL/TLS, and complex troubleshooting experience.
AWS API Gateway, Kubernetes, OpenAPI Specification, GitOps, Argo CD, Flux, NGINX, Envoy, Istio, Datadog, Splunk, Prometheus, Grafana, ELK, OpenSearch, OpenTelemetry, OWASP, Active Directory (AD), LDAP, JWT, Linux, TLS, mTLS, DNS, JSON
2mo
Save
Mark Applied
Hide
GTM Engineer
New York or Tampa
$113k-$124k/yr HybridFull Time
4+ YOE4+ years in GTM systems/RevOps engineering in SaaS; Salesforce familiarity; SQL; ELT; API/workflow automation; experience with AI/LLM tools; cross-functional collaboration.
Salesforce, Snowflake, dbt, Python, JavaScript, Zapier, n8n, Airtable, Claude, Gong, Zendesk
1mo
Save
Mark Applied
Hide
Integration Engineer
St. Petersburg or Tampa
OnsiteFull Time
5+ YOE5+ years OT/IT or industrial systems integration experience; direct Oracle Fusion (Manufacturing/WMS) experience required; familiarity with MQTT, OPC-UA, SCADA/PLC, APIs, messaging queues, and edge compute; experience with greenfield deployments and vendor evaluations.
Oracle Fusion, Oracle Fusion Manufacturing, WMS, ERP, MQTT, OPC-UA, SCADA, PLC, APIs, messaging queues, edge compute, AMRs, cobots, machine vision
1mo
Save
Mark Applied
Hide
Integration Engineer
St. Petersburg or Tampa
OnsiteFull Time
5+ YOE5+ years OT/IT or industrial systems integration experience, direct Oracle Fusion (Manufacturing/WMS) experience, familiarity with MQTT/OPC-UA/SCADA/PLC, API/middleware and edge compute, strong cross-functional collaboration and greenfield deployment experience.
Oracle Fusion, WMS, MQTT, OPC-UA, SCADA, PLC, APIs, edge compute
2mo
Save
Mark Applied
Hide
Data Platform Engineer
Tampa or Orlando or United States
RemoteFull Time
Expertise with graph databases and entity resolution; building scalable data-as-a-service platforms, APIs, and ETL/streaming pipelines on AWS; strong software engineering and DevOps skills.
Neo4j, AWS Neptune, TigerGraph, Cypher, Gremlin, Senzing, Quantexa, GraphQL, REST, Python, Java, Go, Rust, AWS, Spark, Flink, Kafka, Kinesis, Airflow, Snowflake, Redshift, BigQuery, Databricks, CI/CD, Docker, Kubernetes, Terraform
1mo
Save
Mark Applied
Hide
Senior Electrical Engineer
The Woodlands or Peachtree Corners or Savannah or Tampa or Englewood
OnsiteFull Time
10+ YOEBachelor's in Electrical Engineering or Technology, PE license (or in progress), 10+ years electrical experience, knowledge of IEEE/API/NFPA, experience with fueling/oil & gas/energy projects, AutoCAD/ETAP/SKM proficiency, client interfacing and mentorship experience.
AutoCAD, ETAP, SKM, PLC, SCADA, EFSO/ESD
1mo
Save
Mark Applied
Hide
Senior Mechanical Engineer - Aerospace & Industrial (Orlando)
Orlando, Florida, United States
OnsiteFull Time
6+ YOEABET‑accredited engineering degree, 6+ years mechanical engineering experience (7 years for bachelor's route), PE preferred, knowledge of ASME/ANSI/API/PIP/NACE codes, strong communication and leadership, ability to travel ~25%.
Microsoft Office
3w
Save
Mark Applied
Hide
AI Platform Engineer
Atlanta or Austin or Houston or Dallas or Miramar or Orlando or Tallahassee or West Palm Beach or Fort Lauderdale or Phoenix or Charlotte
HybridFull Time
7+ YOE7+ years platform engineering experience with 3+ years deploying AI/ML workloads in cloud; experience with Azure/AWS/GCP, Terraform, containers, Python/PowerShell, and AI architecture patterns.
Azure AI Foundry, Azure OpenAI, AWS Bedrock, Google Vertex AI, Terraform, Docker, Kubernetes, Python, PowerShell, Semantic Kernel, LangChain, REST API
1w
Save
Mark Applied
Hide
Automation Engineer
Clearwater, Florida, United States
OnsiteFull Time
Design and build internal software, data pipelines, and integrations; strong backend skills (Python/TypeScript/C#/Node.js), SQL, REST APIs, testing, and deployment; bachelor\u0002s-level technical degree preferred.
Python, TypeScript, Node.js, C#/.NET, Postgres, MySQL, SQL Server, REST APIs, Git, FastAPI, Flask, Django, ASP.NET Core, NestJS, Express, Airflow, Dagster, Prefect, Docker, GitHub Actions, Azure DevOps, AWS, Azure, GCP, LLMs
1mo
Save
Mark Applied
Hide
Senior Mechanical Engineer - Aerospace & Industrial (Orlando)
Orlando, Florida, United States
OnsiteFull Time
7+ YOERequires an ABET-accredited bachelor's degree plus 7 years of mechanical engineering experience, or master's degree plus 6 years. Requires expert engineering knowledge, leadership, technical communication, and quality-review skills; PE preferred.
Microsoft Office Suite, CAD, ASME, ANSI, API, PIP, NACE
1w
Save
Mark Applied
Hide
Staff Engineer, Revenue Cycle
Denver or Dallas or Salt Lake City or Atlanta or Miami or Seattle or Boston or Portland or Austin or Durham or Tampa or Scottsdale
$165k-$180k/yr RemoteFull Time
8+ YOE8+ years building web services or full-stack applications; strong hands-on experience with Ruby/Rails, TypeScript/Node, Python, APIs, PostgreSQL, and MongoDB; mentoring and technical leadership experience; familiarity with LLM/AI toolchains preferred.
Ruby/Rails, TypeScript/Node, Python, MongoDB, PostgreSQL, RESTful, gRPC, Gemini, ChatGPT, Claude, GitHub Copilot, Langchain, Langgraph, LLMs
3w
Save
Mark Applied
Hide
Integration Engineer - High Voltage Orlando, FL
Orlando, Florida, United States
OnsiteFull Time
5+ YOE5+ years validation/integration experience with connected infotainment systems, VW vehicle integration knowledge, test lead experience, diagnostic toolchain familiarity, degree in engineering preferred, strong communication and analytical skills.
CAN, MOST, Ethernet, FlexRay, APIs, MQTT, Cloud Infrastructure
1mo
Save
Mark Applied
Hide
AI Enablement Engineer, IT
McLean or Mountain View or New York City or Tampa
$128k-$171k/yr OnsiteFull Time
4+ YOE4+ years building integrations or automations; strong API fluency; production experience with LLMs or agents; coding in Python, Go, JavaScript/TypeScript; observability, error handling, and security best practices.
Python, Go, JavaScript, TypeScript, REST, JSON, OAuth, webhooks, MCP, RAG, large language models, vector databases
1mo
Save
Mark Applied
Hide
Software Engineer
Orlando, Florida, United States
$77k-$152k/yr OnsiteFull Time
2+ YOEBachelor's in computer/software engineering or related; 2+ years using C, C++, or C#; software design and testing experience; Agile experience; US citizenship and ability to obtain Secret clearance; ATE, API, Git, and Jira experience preferred.
C, C++, C#, Model Based System Engineering (MBSE), Automatic Test Equipment (ATE), API, Git, Jira, Agile
1mo
Save
Mark Applied
Hide
Visual Inspector - API 510/570/653
Lakeland, Florida, United States
FieldFull Time
2+ YOEAPI 510/570 certification required, 2+ years on-site experience (5–10 years preferred), working knowledge of API 510/570 and ASME, API 653 or CWI a plus, experience supporting petrochemical engineers.
2mo
Save
Mark Applied
Hide
Forward Deployed Engineer
Tampa, Florida, United States
$125k-$160k/yr OnsiteFull Time
3+ YOE3+ years shipping production software (≥1 year with LLM-powered systems); strong TypeScript/Python; APIs, databases, OAuth, webhooks; LLM patterns (RAG, tool-calling); cloud fluency (Azure/Microsoft 365, AWS, or GCP); PostgreSQL and observability; client-facing.
TypeScript, Python, PostgreSQL, OAuth, RAG, Microsoft 365, Azure, AWS, GCP, Microsoft Graph API, Microsoft Teams, Microsoft Entra ID, Microsoft Bot Service, Twilio, ElevenLabs, OpenAI Realtime API, Inngest, Temporal
1w
Save
Mark Applied
Hide
Senior Software Engineer, Kotlin (MDM)
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 or Austin or Tampa
$140k-$220k/yr HybridFull Time
10+ YOEBachelor's or equivalent,10+ years Kotlin/Java experience,4+ years building highly scalable systems,knowledge of OOP,APIs/Spring Boot,relational databases,microservices,RabbitMQ/Kafka,AWS/ECS,Redis and DevOps exposure.
Java, Kotlin, Golang, C++, Postgres, Spring boot, RabbitMQ, Kafka, ECS, AWS, Redis
1mo
Save
Mark Applied
Hide
Software Engineer III
Denver or Nashua or Augusta or Pinellas Park or Madison Heights
$125k-$145k/yr HybridFull Time
3+ YOEFull-stack engineer with 3+ years building scalable web applications using Next.js and Node.js, strong AWS experience, REST/GraphQL APIs, serverless, CI/CD, AI-assisted tooling, and familiarity with web performance and accessibility standards.
Next.js, Node.js, REST API, GraphQL, Serverless, AWS, EC2, Lambda, S3, CloudFront, API Gateway, ECS, EKS, WAF, IAM, GitHub Copilot, Cursor, Claude, Contentful, Optimizely, LaunchDarkly, Google Analytics 4 (GA4), CI/CD
1mo
Save
Mark Applied
Hide
Senior Resident Solutions Engineer
Washington or Tampa
$185k-$205k/yr OnsiteFull Time
6+ YOEActive security clearance, CompTIA Security+, 6+ years developing production software in regulated environments, proficiency in Python, API integrations, networking fundamentals, and willingness to travel up to 50%. Must reside in Tampa, FL or Washington, DC and work onsite five days/week.
Axonius API, Python, HTTP, HTTPS, LDAP, LDAPS, JSON, CSV, SQL, NoSQL, CI/CD, Bash, PowerShell
Explore Jobs