Application Developer III

Ryder System, Inc.

. Gather and analyze user requirements to design and develop software solutions .

Posted 11/12/2026full-timeRemote • Florida • United StatesMid-LevelSenior💰 $65,000 - $75,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in software development with a strong focus on C#, ASP.NET, and web application development. Proficient in Agile methodologies, messaging platforms, and advanced SQL for database management and optimization.

Highest-signal resume keywords

C# DevelopmentASP.NET DevelopmentAgile Software DevelopmentMicrosoft SQL ServerWeb Development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C#ASP.NETSQL ScriptingTransact-SQLHTML5CSS/CSS3Angular JSRabbit MQMSMQSoftware Development

Tools & Technologies

Visual Studio OnlineTFS.NET Core.NET MVCWeb API 2

Industry Keywords

Software ArchitectureObject-Oriented DesignEnterprise Application IntegrationMessaging ArchitecturesGoF Design Patterns

Tech Stack

Tools & technologies

AngularASP.NETJavaJavaScriptMS SQL ServerNoSQLSQLTFS.NET

About the role

Key responsibilities & impact

Gather and analyze user requirements to design and develop software solutions
Test and deploy solutions to the live environment
Develop documentation supporting ongoing application maintenance and support
Apply enhancements for customer requests, enhanced functionality, and reporting
Develop and support small- and mid-scale web applications
Provide application support using Microsoft SQL Server, SQL Scripting, Java, and Microsoft .NET technologies
Create software designs, develop software, and perform unit and integration testing
Maintain and enhance application functionality
Perform other duties as assigned

Requirements

What you’ll need

H.S. diploma/GED with equivalent work experience required
Bachelor's degree in Computer Science or related field of study preferred
Three (3) years or more experience in C# and ASP.NET required
Three (3) years or more experience in Agile software development process and tools, including TFS and Visual Studio Online required
Three (3) years or more experience developing applications using Rabbit MQ, MSMQ or similar messaging platform required
Knowledge of messaging architectures and high level concepts of enterprise application integration required
Five (5) years or more experience in web development using Angular JS, HTML5, CSS/CSS3 required
Five (5) years or more experience with software development required
Senior-level experience with .NET C#, .NET Core, ASP.NET MVC & Web API 2, and core .NET concepts including asynchronous programming, parallelization and messaging
Good understanding of software architecture and object-oriented design principles
Knowledge and practical experience using GoF design patterns
Advanced knowledge of Transact-SQL, query performance optimization, sub-queries, ranking functions, joins, set operations, aggregating and pivoting data, programmable objects, transaction dynamic execution, user-defined functions, stored procedures, triggers, and CLR stored procedures
Advanced understanding of relational and NoSQL database concepts, including document-oriented and object-oriented data modeling

Benefits

Comp & perks

Comprehensive medical, prescription, dental, vision, life insurance and disability insurance options
Paid time off for vacation, illness, bereavement, family and parental leave
Tax-advantaged 401(k) retirement savings plan
Annual bonus, commission, and/or long-term incentive plan may be available based on position level/type
Room to grow
Employee voice and participation in a respectful, collaborative culture