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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Application Developer - **Company:** LTD Global - **Location:** West Valley City, UT, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Application Performance Management, C Sharp (Programming Language), Code Review, Computer Programming, Databases, Data Conversion, Database Development, Systems Analysis, Microsoft Visual Studio, Software Maintenance, Systems Development Life Cycle, Query Optimization, Simple Object Access Protocol (SOAP), Software Engineering, Software Systems, SQL Databases, Systems Integration, Workflow Management Systems, Enterprise Software Applications, IT Architecture, Software Application Programming, SOAPAPI, Api Design, Restful APIs - **Published:** August 11, 2026 - **Apply:** https://www.careerjet.com/jobad/us511d318b269dd938ea134921cb109961 ## About the Role Document technical designs, implementation details, and support procedures. Required Skills 5+ years of GenTax (FAST Enterprises) development experience. Strong programming experience with C# and SQL. Experience developing applications using Microsoft Visual Studio. Hands-on experience developing and consuming RESTful APIs and SOAP Web Services. Strong SQL development, query optimization, and database troubleshooting skills. Experience gathering business requirements and converting them into technical solutions. Strong understanding of software design, system integration, and workflow processes. Excellent analytical, troubleshooting, and problem-solving skills. Strong verbal and written communication skills. Preferred Skills Experience with Utah Tax Commission or other government tax systems. Knowledge of Motor Vehicle, Property Tax, or Tax Processing applications. Experience with GenTax upgrades and data conversion projects. Experience mentoring development teams. IT Architecture experience is a plus. Experience working in Agile/Scrum environments. Required Technologies GenTax (FAST Enterprises) C# Microsoft Visual Studio SQL REST API SOAP Web Services System Analysis Workflow Design Software Development Life Cycle (SDLC) Experience Required 5+ Years of GenTax Development 5+ Years of C# Development 5+ Years of SQL Development 5+ Years of API Development (REST/SOAP) Preferred Candidate Profile Strong communication and stakeholder management skills. Ability to work independently and in collaborative Agile teams. Experience leading technical discussions and mentoring junior developers. Passion for delivering high-quality enterprise software solutions., Minimum Mandatory Requirements Minimum 5 years of experience in designing and developing solutions within the GenTax system, with demonstrated proficiency in SQL and C# using Visu… + 1 day ago ## Description The Utah State Tax Commission is seeking an experienced Senior Application Developer with extensive GenTax development experience to support enterprise tax applications. The selected candidate will be responsible for designing, developing, maintaining, and enhancing GenTax solutions while collaborating with business and technical teams to deliver high-quality software solutions. The ideal candidate will possess strong expertise in GenTax (FAST Enterprises), C#, SQL, Visual Studio, SOAP/REST APIs, system analysis, and workflow design. Roles & Responsibilities Design, develop, and maintain applications within the GenTax (FAST Enterprises) platform. Develop scalable solutions using C#, SQL, and Microsoft Visual Studio. Create, enhance, and consume RESTful and SOAP Web Services/APIs. Analyze business requirements and translate them into technical specifications. Perform system analysis, workflow analysis, and solution design. Troubleshoot production issues and resolve application defects. Optimize SQL queries and improve application performance. Participate in software maintenance, enhancements, upgrades, and new development projects. Perform code reviews and ensure adherence to coding standards and best practices. Mentor junior developers and provide technical leadership. Collaborate with business analysts, QA teams, architects, and stakeholders throughout the SDLC., We are looking for a Senior Developer to design, optimize, and maintain core application modules! Location: Salt Lake City, UT Work Arrangement: Onsite (40 hours/week) Interv… + 1 day ago + Apply easily ## Related Videos - [The Velocity Tax: The Hidden Cost of Unintentional Feature Alignment](https://www.wearedevelopers.com/videos/100022-the-velocity-tax-the-hidden-cost-of-unintentional-feature-alignment) - [API Design - Getting Started](https://www.wearedevelopers.com/videos/33-api-design-getting-started) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Hiring AI Native Talents](https://www.wearedevelopers.com/videos/100268-hiring-ai-native-talents) - [Rest API Antipatterns](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Software Developer Salary in Switzerland [2023]](https://www.wearedevelopers.com/magazine/215-software-developer-salary-in-switzerland-2023) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Software Developer Salary in South Africa](https://www.wearedevelopers.com/magazine/232-software-developer-salary-in-south-africa)