Applications Integration Developer

AtWork Personnel; Wylie (TX); On-site; USD 80,000 - 100,000; Full time

Job summary

AtWork Personnel is seeking an experienced Applications Integration Developer in Wylie, TX. This onsite role focuses on developing, supporting, and maintaining integrations across Workday Finance, Payroll, and HCM environments.

The ideal candidate will have strong experience with SQL Server, C#, ETL processes, and integration solutions, working collaboratively with business and technical teams. This position ensures operational support for enterprise HR, payroll, finance, and related systems.

Qualifications

• Strong experience with SQL Server, including writing and optimizing complex queries.
• Hands-on experience developing integrations with C#, .NET, APIs, and ETL processes.
• Experience with Workday integrations, including EIB and Studio.

Responsibilities

• Develop and maintain integration and automation solutions using C#, SQL, and APIs.
• Optimize SQL Server queries, stored procedures, and ETL processes.
• Collaborate with teams to support HR and finance processes.

Skills

SQL Server optimization

C#

APIs

ETL processes

Power Automate

Troubleshooting

Data processing with JSON, XML, CSV

Tools

Microsoft Power Platform

Workday EIB/Studio

Job description

Seeking an experienced Applications Integration Developer in the Wylie, TX area. Onsite role.

This role is responsible for developing, supporting, troubleshooting, and maintaining integrations, automation workflows, ETL processes, and SQL solutions across Workday Finance, Payroll, and HCM environments. The position focuses on hands‑on technical development and operational support for enterprise HR, payroll, finance, and related business systems.

Key Responsibilities

• Develop, troubleshoot, and maintain integration and automation solutions using C#, SQL, APIs, ETL tools, and Microsoft Power Platform technologies.
• Build and support integrations using APIs, C#, .NET, SFTP, Workday EIB/Studio, and custom ETL processes.
• Develop and optimize complex SQL Server queries, stored procedures, and data processes supporting finance, payroll, and HR operations.
• Create automated workflows using Power Automate Desktop (PAD), Power Automate Cloud Flows, and SQL-driven ETL pipelines.
• Support low-code automation solutions using Microsoft Power Platform tools.
• Implement and maintain REST/SOAP API integrations, authentication methods, and data exchange processes.
• Troubleshoot integration, automation, SQL, payroll, finance, and cross-platform data issues.
• Support operational monitoring, issue resolution, and reliability of enterprise application integrations and workflows.
• Collaborate with business and technical teams to support HR, payroll, finance, and ERP-related processes.
• Process and transform data formats including JSON, XML, CSV, Excel, and PDF files.

Required Qualifications

• Strong experience with SQL Server, including writing and optimizing complex queries and stored procedures.
• Experience developing integrations and automation solutions using C#, .NET, APIs, and ETL processes.
• Hands‑on experience with Workday integrations, including EIB, Studio, APIs, or related tools.
• Experience with Power Automate Desktop (PAD) and Power Automate Cloud Flows.
• Understanding of REST/SOAP APIs and authentication methods such as OAuth and token‑based authentication.
• Experience supporting finance, payroll, HR, or ERP‑related systems and workflows.
• Strong troubleshooting and problem‑solving skills in integration and automation environments.

Nice to Have

• Experience with Tyler Technologies Incode Financials.
• Experience with Dayforce Payroll integrations.
• Familiarity with additional ETL, middleware, or automation platforms.
• Experience with Python or scripting languages for automation or data processing.