.NET/T-SQL Developer

Yoh Services LLC; Irving (TX); Hybrid; USD 62,000 - 104,000; Part time

Benefits offered by this job

Medical, Prescription, Dental & Vision

Health Savings Account (HSA)

Life & Disability Insurance

401K Retirement Savings Plan

Direct Deposit & weekly epayroll

Referral Bonus Programs

Certification and training

Job summary

Yoh Services LLC in Irving, TX seeks an experienced .NET/T-SQL Developer for a 6-month contract in a hybrid environment. The role focuses on T-SQL development, performance tuning, and enterprise SQL Server maintenance, with hands-on .NET, C#, ASP.NET, MVC 5, JavaScript, and API integration.

The ideal candidate will design complex SQL solutions, optimize queries, and collaborate across DB and application teams to deliver robust, scalable solutions.

Qualifications

• Strong experience with Microsoft SQL Server / T-SQL and performance tuning.
• Expert-level SQL programming, troubleshooting, and optimization skills.
• Hands-on with stored procedures, tables, views, indexed views, dynamic SQL, and columnstore indexing.
• Proven .NET development experience with C#, ASP.NET, and MVC 5; JavaScript/jQuery/JSON.
• Experience with web services, REST/RPC APIs, Git, and unit testing.

Responsibilities

• Design, develop, and maintain complex T-SQL solutions and database schemas.
• Develop and optimize SQL queries and dynamic SQL; implement indexing strategies.
• Troubleshoot performance issues across database and application layers.
• Develop applications using .NET stack and integrate with web services and APIs.
• Collaborate with teams and participate in deployments, releases, and documentation.

Skills

T-SQL development

SQL Server

C#

ASP.NET

MVC 5

JavaScript

Git

REST APIs

Education

Bachelor's degree in Computer Science or related field

Tools

SQL Server

Visual Studio

Entity Framework

XML/JSON

Job description

.NET/T-SQL Developer

Contract: 6 Months

Location: Irving, TX – Hybrid

Position Overview

We are seeking an experienced T-SQL Developer to support the development, optimization, and maintenance of enterprise applications and Microsoft SQL Server databases. This role requires strong expertise in T-SQL development, database performance tuning, complex SQL development, and application integration, along with hands-on experience in the .NET technology stack.

The ideal candidate is a highly skilled developer who can troubleshoot complex technical issues, optimize database performance, and work effectively across database and application development environments.

Key Responsibilities

• Design, develop, and maintain complex T-SQL solutions, including stored procedures, tables, views, indexed views, functions, and database schemas.
• Develop and optimize complex SQL queries and dynamic SQL.
• Perform advanced SQL Server performance tuning, troubleshooting, and optimization.
• Design and implement effective indexing strategies, including experience with columnstore indexes and other advanced indexing techniques.
• Analyze and resolve complex database and application performance issues.
• Develop and maintain applications using .NET, C#, ASP.NET, MVC 5, JavaScript, jQuery, and JSON.
• Integrate applications with databases, web services, and APIs.
• Work with XML, web services, REST APIs, and RPC-based architectures.
• Participate in application design, coding, unit testing, debugging, deployment, and release activities.
• Follow established coding standards, development methodologies, documentation protocols, and change management procedures.
• Use Git or similar version-control tools to manage source code and development activities.
• Collaborate with developers, database professionals, business stakeholders, and other technical teams to design and implement effective solutions.
• Troubleshoot production issues and provide timely resolution for application and database-related problems.
• Contribute to technical documentation, coding standards, and continuous improvement initiatives.

Required Qualifications

• Strong professional experience developing Microsoft SQL Server / T-SQL solutions.
• Expert-level SQL programming, troubleshooting, and performance tuning skills.
• Hands-on experience with:
• Stored procedures
• Tables and views
• Indexed views
• Database schema design
• Dynamic SQL
• Complex indexing strategies
• Columnstore indexing
• Proven experience as a .NET Developer, Application Developer, or similar role.
• Strong development experience with C#, .NET, ASP.NET, and MVC 5.
• Experience with JavaScript, jQuery, JSON, and XML.
• Experience developing or integrating with web services and APIs.
• Understanding of REST and RPC architectural styles.
• Experience with unit testing, release procedures, coding standards, and technical documentation.
• Familiarity with formal change management and software development processes.
• Proficiency with Git or other version-control systems.
• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent professional experience.

Estimated Min Rate: $31.50

Estimated Max Rate: $50.00

What's In It for You?

We welcome you to be a part of the largest and legendary global staffing companies to meet your career aspirations. Yoh's network of client companies has been employing professionals like you for over 65 years in the U.S., UK and Canada. Join Yoh's extensive talent community that will provide you with access to Yoh's vast network of opportunities and gain access to this exclusive opportunity available to you. Benefit eligibility is in accordance with applicable laws and client requirements. Benefits include:

• Medical, Prescription, Dental & Vision Benefits (for employees working 20+ hours per week)
• Health Savings Account (HSA) (for employees working 20+ hours per week)
• Life & Disability Insurance (for employees working 20+ hours per week)
• MetLife Voluntary Benefits
• Employee Assistance Program (EAP)
• 401K Retirement Savings Plan
• Direct Deposit & weekly epayroll
• Referral Bonus Programs
• Certification and training opportunities

Note: Any pay ranges displayed are estimations. Actual pay is determined by an applicant's experience, technical expertise, and other qualifications as listed in the job description. All qualified applicants are welcome to apply.

Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Visit https://www.yoh.com/applicants-with-disabilities to contact us if you are an individual with a disability and require accommodation in the application process.

For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All of the material job duties described in this posting are job duties for which a criminal history may have a direct, adverse, and negative relationship potentially resulting in the withdrawal of a conditional offer of employment.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

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