173 sr api developer jobs at 81 companies in Winter Haven, FL
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API and Authentication Developer (Remote Opportunity)
Tampa or United States
RemoteFull Time
VetsEZ: Digital transformation and healthcare IT services for government agencies.
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.
New York City or Birmingham or Miami or Tampa or Blue Ash or Cincinnati or Los Angeles or San Francisco
$121k-$173k/yrHybridFull Time
Green DotNYSE: GDOT: Provides mobile banking and payment solutions to consumers and businesses.
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
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
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
VersantNasdaq: VSNT: Operates cable television networks and digital media entertainment platforms.
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.
The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.
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).
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
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.
Sr Software Engineer - Transportation Planning Systems
Lakeland, Florida, United States
$115k-$172k/yrHybridFull Time
Publix: Operates a chain of employee-owned supermarkets and pharmacies.
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.
DTCC: Provides post-trade infrastructure for the global financial services industry
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.
Tech MahindraNational Stock Exchange of India: TECHM: Global provider of information technology and business process services.
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.
AutoPayPlus: Automates loan payments to accelerate payoff and improve budgeting.
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
Orlando or Tampa or Lakeland or Melbourne or Daytona Beach or Las Vegas or Denver or Houston
$70-$75/hrRemoteFull Time, Contract
CAI: Provides global IT services and contingent workforce management solutions.
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.
New York Life Insurance: Providing life insurance, annuities, and long-term investment solutions.
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.
Katmai Government Services: Provides professional and technical services to federal government agencies.
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
Lucayan Technology Solutions: A government contracting firm delivering secure technology and intelligence support to national defense missions.
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.
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/yrHybridFull Time
NinjaOne: Unified IT platform for automated endpoint management and security.
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
Complete Care: Physician-led healthcare system specializing in injury treatment and rehabilitation.
8+ YOERequires a bachelor's degree in computer science or software engineering, 8+ years of software development, Java, Python, RESTful APIs, SQL, relational databases, ETL, Git, Agile tools, and mentoring experience.
Java, Python, RESTful APIs, SQL, Git, Jira, Confluence, React, Next.js, FastAPI, Spring Boot, Snowflake, PostgreSQL, Celery, Redis, RabbitMQ, Kafka, Azure Service Bus, AWS SQS, Docker, CI/CD, Microsoft Azure, AWS, Google Cloud Platform, ETL
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
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.
Loan IQ SDK Senior Lead Developer - Senior Vice President
Jersey City or Irving or Charlotte or Tampa
$177k-$265k/yrOnsiteFull Time
CitiNYSE: C: Providing global banking, investment, and wealth management services.
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
New York or Tampa or Atlanta or Chicago or Washington or Dallas or Los Angeles or Miami or Boston or San Diego or San Francisco or Silicon Valley or Philadelphia or Seattle
$99k-$232k/yrOnsiteFull Time
PwC: Providing audit, tax, and management consulting services to businesses.
4+ YOE2+ MgmtBachelor's degree; 4+ years in software engineering; strong Java, Python, C++, and JavaScript; experience leading teams; API management; CI/CD; ATDD a plus.