186 sr api developer jobs at 84 companies in Lakeland, FL
1d
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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
3mo
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Sr. Software Engineer
Tampa, Florida, United States
HybridFull Time
5+ YOE5+ years in software engineering and cloud infrastructure; strong Python; AWS; IaC; DevSecOps; REST APIs; containerization.
AWS, Terraform, CloudFormation, Python, Docker, Kubernetes, Dagster, Airflow
1w
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Sr. Engineer, Software Development
New York City or Birmingham or Miami or Tampa or Blue Ash or Cincinnati or Los Angeles or San Francisco
$121k-$173k/yr HybridFull Time
5+ YOE5+ years software engineering experience with secure API/microservice development, cloud (Azure) and observability; 1+ year technical leadership; fintech or BaaS experience preferred.
C#, .NET, SQL, APIM, Azure SQL, Cosmos DB, Key Vault, Service Bus, Event Hubs, Datadog, Grafana, Git, OAuth2, Open API
4d
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Sr Software Engineer (Project Hire)
Lake Buena Vista or Orlando
$130k-$160k/yr OnsiteFull Time, Contract
5+ YOEBachelor's degree in computer science or equivalent, 5+ years of software development, and experience with full-stack development, Angular, Node.js, Java, Spring Boot, REST APIs, AWS, databases, testing, and AI technologies.
AWS, Angular, RxJS, Node.js, Express, NestJS, Java, Spring Boot, REST APIs, AWS Lambda, Amazon API Gateway, Amazon DynamoDB, Amazon Aurora, MongoDB, JUnit, Postman, Python, Amazon Q, Kiro, GitHub Copilot, Cursor, Claude
1mo
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Sr. Software Engineer
Orlando, Florida, United States
RemoteFull Time
5+ YOE5+ years engineering experience with Ruby on Rails, Node.js, JavaScript/Type Script; experience with MySQL/MongoDB, Redis, cloud deployments, APIs (REST/GraphQL), testing, and distributed systems.
Ruby on Rails, Node.js, JavaScript, Type Script, MySQL, MongoDB, Redis, Vue.js, Vuetify, Angular, REST, GraphQL, Sidekiq, Raspberry PI, IOS, Android, EMV
2mo
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Sr Software Engineer
Glendale or Orlando
$142k-$190k/yr HybridFull Time
5+ YOE5+ years software engineering experience with 3+ years using Mulesoft; hands-on Java and Python, SQL, API management (Google Apigee), cloud (AWS/GCP/Azure), Kubernetes, CI/CD, and AI/ML (TensorFlow, PyTorch, Scikit-learn).
Mulesoft, Google Apigee, SQL, TensorFlow, PyTorch, Scikit-learn, Retrieval Augmented Generation (RAG), Java, Python, AWS, GCP, Azure, Kubernetes, CI/CD, LLM
2w
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Sr. Lead Software Engineer-Full Stack/Java/AWS
Tampa, Florida, United States
OnsiteFull Time
5+ YOE5+ years software engineering experience with Java, cloud-native design, API (REST/gRPC) development, microservices, Kubernetes, and banking/payments domain knowledge; leadership and mentoring experience.
Java, React, Spring Boot, Kafka, Oracle Database, Kubernetes, AWS, Azure, GCP, REST, gRPC, Cloud Foundry, Jenkins, Docker
2mo
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Sr Software Engineer - Transportation Planning Systems
Lakeland, Florida, United States
$115k-$172k/yr HybridFull Time
5+ YOEBachelor's in Computer Science or related field, 5+ years .NET/C# software engineering, ASP.NET Core, REST API design, Microsoft SQL Server/EF Core, Azure deployment, Git, CI/CD (Azure DevOps/GitHub Actions), experience with modern JS frameworks; mentoring and on-call responsibilities.
.NET, C#, .NET Worker Services, ASP.NET Core, MVC, Razor Pages, Swagger/OpenAPI, Microsoft SQL Server, Entity Framework Core, React, Angular, Blazor, Microsoft Azure, Azure App Services, Azure SQL, Azure Functions, Git, Azure DevOps, GitHub Actions, Terraform, GCP
1d
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Software Engineer
Boston or Tampa or Dallas
$60k-$115k/yr HybridFull Time
6+ YOEBachelor's degree in a technical field and 6+ years developing Java/J2EE applications; requires Angular, Spring, REST APIs, databases, CI/CD, testing, microservices, and cloud or container experience.
Java, J2EE, Angular, Hibernate, Spring, Spring MVC, REST API, PL/SQL, NodeJS, NPM, Servlet, JSP, CSS, HTML, JavaScript, JQuery, React, XML/XSD, JSON, Spring Boot, GIT, Bitbucket, Maven, Jenkins, Jira, Oracle, OpenShift, AWS, JUnit, Mockito, Jasmine, Karma, CI/CD, Agile, Spring Cloud, JMS, Tomcat, Kubernetes, Docker, Ant, Sonar, HTML 5, SOAP, Selenium, Cucumber, MQ, Solace, Kafka, RabbitMQ, SQL, SaaS
1w
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Android Developer
Orlando, Florida, United States
$100k-$135k/yr OnsiteFull Time
7+ YOE5-8 years Android app development experience with Java/Kotlin, Android SDK/OS, REST APIs, local storage (RDBMS/NoSQL), Git, CI/CD, Agile/Jira and strong CS fundamentals.
Java, Kotlin, Android SDK, Android OS, SDLC, Jira, DORA metrics, REST APIs, RDBMS, NoSQL, Git, GitHub, GitLab, CI/CD, Flutter, Splunk, AppDynamics, Datadog, New Relic, Crashlytics
3w
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Senior Mobile Developer
Orlando, Florida, United States
OnsiteFull Time
Strong experience with Angular and Ionic/Capacitor/Cordova, .NET API development, real-time features (WebSockets/SignalR/Firebase), push notifications, app store deployment, Git, CI/CD, and Agile practices.
Angular, Ionic, Capacitor, Cordova, .NET, WebSockets, SignalR, Firebase, APNs, Firebase Cloud Messaging, Git, CI/CD, Azure DevOps, Apple App Store, Google Play
1mo
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Lead System Engineer
Orlando or Tampa or Lakeland or Melbourne or Daytona Beach or Las Vegas or Denver or Houston
$70-$75/hr RemoteFull Time, Contract
7+ YOE2+ Mgmt7+ years full‑stack development, 2+ years lead experience; hands‑on with Oracle/PL‑SQL, APIs/integrations, Microsoft Azure (.NET), Angular, Python; DevOps/CI/CD; experience with AI tools; strong client communication; must have work authorization not requiring sponsorship.
Oracle, PL/SQL, APIs, Microsoft Azure, .NET, Angular, Python, GitHub Copilot, Azure OpenAI, TestGPT, Docker, Kubernetes, CI/CD
1w
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Senior Associate, OpenText Developer
Tampa, Florida, United States
$105k-$140k/yr HybridFull Time
6+ YOE6–10 years building enterprise CCM solutions with OpenText Exstream, cloud (AWS) development, APIs, integrations, and CI/CD; Bachelor\u0002s or equivalent; strong communication and problem-solving skills.
OpenText Exstream, IBM DataStage, Terraform, AWS CloudFormation, AWS EC2, AWS S3, AWS Lambda, AWS IAM, AWS CloudWatch
2w
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Mobile App Developer
Orlando or United States
$59-$64/hr RemoteFull Time
5+ YOE5+ years mobile development experience for Android and iOS, experience with cross-platform frameworks (Xamarin/.NET MAUI/Flutter), responsive JavaScript frameworks, REST APIs, and ability to obtain security clearance.
Xamarin, Microsoft .NET MAUI, Flutter, Java, Objective-C, Swift, HTML5, CSS, JSON, XAML, C#, JavaScript, JQuery, Apache Tomcat, REST APIs, HTTP(S), Bluetooth LE, NFC
2w
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PHP Software Developer
Tampa or United States
RemoteFull Time
5+ YOEU.S. citizenship, minimum T3 clearance or ability to obtain, Bachelor\u0002s degree, 5+ years full-stack/application development, strong PHP and RESTful API experience, DevSecOps/Agile, secure coding and SAST tools.
PHP, Fortify, Sonatype, BurpSuite
2w
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Gen AI Engineer
Saint Petersburg, Florida, United States
$110k-$130k/yr OnsiteFull Time
6+ YOE6+ years experience building enterprise apps with .NET Core/.NET 8, C#, ASP.NET/MVC, Web API, Angular/React; Python and LLM/AI integration experience; Bachelors in Computer Science.
.NET Core, .NET 8, C#, ASP.NET, MVC, Web API, Angular, React, Python, Large Language Models (LLMs)
2mo
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Senior Software Engineer, Java
United States or California or Colorado or Connecticut or Florida or Georgia or Illinois or Kansas or Massachusetts or Maryland or Maine or North Carolina or New Jersey or New York or Oregon or Tennessee or Texas or Virginia or Washington or Austin or Tampa or Chicago
$150k-$220k/yr HybridFull Time
10+ YOEBachelor's in CS or equivalent experience; 10+ years Java development, 4+ years building scalable systems; Kotlin, C++, Postgres, Redis, AWS experience; REST API development (Jersey/Spring); strong OOP and testing practices.
Java, Kotlin, C++, Postgres, AWS, Redis, Jersey, Spring
4d
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Knowledge Engineer Manager - Back-end Engineer
Seattle or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$80k-$294k/yr HybridFull Time
5+ YOEMinimum 5 years in knowledge graph hydration, ontology mapping, graph and relational databases, vector databases, Python or Java, and REST API development; bachelor's degree or equivalent experience required.
RDF, OWL, SKOS, RDFS, SPARQL, R2RML, CSVW, SHACL, GraphDB, Stardog, Neo4j, Amazon Neptune, PostgreSQL, MySQL, SQL Server, Pinecone, Weaviate, Milvus, Qdrant, Elasticsearch, OpenSearch, Python, Java, SQL, JSON, XML, CSV, REST APIs, Apache NiFi, Airflow, Docker, Kubernetes, Helm, AWS Neptune, Azure Cosmos DB, GCP, Kafka, RabbitMQ, Git, GraphQL APIs, D3.js, Cytoscape.js, Terraform
2d
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Python Full Stack Developer
Florida or Texas or Irving or Tampa
OnsiteFull Time
Bachelor's degree or equivalent experience; Python, Linux, RESTful API, SQL, and scalable web application development experience required. MongoDB and Docker preferred. US work authorization without sponsorship required.
Python, FastAPI, Flask, Django, Linux, SQL, Oracle, PostgreSQL, MySQL, SQL Server, MongoDB, Docker, RESTful APIs, AI
1mo
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Loan IQ SDK Senior Lead Developer - Senior Vice President
Jersey City or Irving or Charlotte or Tampa
$177k-$265k/yr OnsiteFull Time
10+ YOE10+ years Loan IQ SDK and API development experience; hands-on coding daily; expertise in Java, REST/JMS/SOAP, Spring Boot, microservices, messaging platforms, SQL, Windows/Linux scripting, CI/CD; leadership and project management skills.
Loan IQ SDK, API, REST, JMS, SOAP, Microservices, Spring Boot, Swagger, Tomcat, JSON, XML, Kafka, TIBCO, IBM MQ, SQL, Windows, Linux, shell scripting, batch scripting, Java, CI/CD
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