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Freelance Sql Server Developer Jobs in Delafield, WI

Lifeworks

Design Specialist II

Milwaukee, WI · On-site

Experience in SQL is mandatory, bonus if you have working knowledge in MS SQL Server Management Studio * You understand object-oriented programming concepts and can read/interpret technical code ...

Baird

Data & Analytics Engineer

Milwaukee, WI · On-site

$112K - $135K/yr

Are you looking for an opportunity to expand your expertise in analytics engineering, data modeling ... Experience with databases and platforms such as SQL Server, Snowflake, Azure SQL Database, and ...

Robert W Baird & Co

Data & Analytics Engineer

Milwaukee, WI · Hybrid

$112K - $135K/yr

Are you looking for an opportunity to expand your expertise in analytics engineering, data modeling ... Experience with databases and platforms such as SQL Server, Snowflake, Azure SQL Database, and ...

Robert W Baird & Co

Data & Analytics Engineer

Milwaukee, WI · On-site

$112K - $135K/yr

Are you looking for an opportunity to expand your expertise in analytics engineering, data modeling ... Experience with databases and platforms such as SQL Server, Snowflake, Azure SQL Database, and ...

Johnson Controls

Analyst, Cloud Ops

Milwaukee, WI

... strong engineering and architectural expertise to join our team. The ideal candidate will be ... IIS, SQL Server, and related components * Implement Infrastructure as Code (IaC) using tools such ...

Quest Global

Lead Engineer - QT/QML CPP

Wauwatosa, WI · On-site

$60 - $65/hr

SQL Server * Excellent communication and presentation skills. Good customer interfacing skills. Company Description Who We Are: Quest Global delivers world-class end-to-end engineering solutions by ...

Russell Investments

Data Platform Engineer II

Milwaukee, WI · On-site

$105K - $130K/yr

Maintain strong documentation and adhere to SDLC and DevOps best practices. Your Expertise * 3-5 ... NET Core (MVC + Web API), Entity Framework, SQL Server, JavaScript, Service-Oriented Architecture ...

Deloitte

Senior Data Engineer

Milwaukee, WI · Hybrid

$104K - $141K/yr

Python, PySpark, Spark SQL, SQL Server * Azure (ADF, ADLS Gen2, Key Vault, Azure Monitor) * Databricks (Delta Lake, Unity Catalog, Workflows) * Apache Airflow * Git / Azure DevOps * Deep Spark ...

Fiserv, Inc.

Quality Assurance Engineer

Milwaukee, WI · On-site

Working with databases including MongoDB, relational databases, SQL, MySQL and SQL Server; Working ... Using GIT, GITHub, Jenkins, Azure DevOps, and Gitlab; Working with QA methodologies and automation ...

Sonsoft Inc

MS Dynamics CRM ( Analyst )

Milwaukee, WI · On-site

... engineering. * Hands on experience in Dynamics CRM, .NET C#, JScript * Development, customization and configuration of Dynamics CRM * Experience in SSIS, WebServices and other integration development

Dairy.com

Tier II Systems Engineer

Elkhorn, WI

Work in a team to support the implementation and programming staff members with scheduled ... Work within Microsoft SQL Server database and collaborate with customers to remotely perform ...

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Freelance Sql Server Developer information

See Delafield, WI salary details

$27

$46

$66

How much do freelance sql server developer jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for freelance sql server developer in Delafield, WI is $46.46, according to ZipRecruiter salary data. Most workers in this role earn between $39.18 and $52.55 per hour, depending on experience, location, and employer.

What skills and qualifications are needed to be a freelance SQL Server developer?

To thrive as a Freelance SQL Server Developer, you need strong SQL programming skills, expertise in database design and optimization, and experience with Microsoft SQL Server. Familiarity with tools like SQL Server Management Studio (SSMS), T-SQL, and relevant Microsoft certifications such as MCSE or MCSA are highly valuable. Excellent problem-solving abilities, time management, and effective communication with clients are essential soft skills. These competencies enable freelancers to deliver robust, well-optimized database solutions that meet client needs while managing multiple projects efficiently.

What are common challenges faced by freelance SQL Server developers, and how can they be addressed?

Freelance SQL Server Developers often face challenges such as managing multiple client expectations, staying updated with evolving technologies, and troubleshooting complex database issues without direct team support. To overcome these, it’s beneficial to establish clear project requirements upfront, maintain regular communication with clients, and invest time in continuous learning through online courses and professional communities. Additionally, building a reliable toolkit of troubleshooting resources and templates can streamline problem-solving. By staying organized and proactive, freelancers can successfully balance technical demands and client satisfaction.

What is a freelance SQL Server developer?

A Freelance SQL Server Developer designs, develops, and maintains SQL Server databases for clients on a contract basis. They create database structures, write queries, optimize performance, and ensure data integrity. Freelancers typically work remotely or on-site for various clients, handling tasks such as database migrations, stored procedure development, and troubleshooting. They must have strong SQL, T-SQL, and database management skills, along with experience in performance tuning and security. This role offers flexibility in workload and project selection, making it ideal for experienced developers seeking independent work.

Freelance Sql Server Developer jobs near you
Infographic showing various Freelance Sql Server Developer job openings in Delafield, WI as of August 2026, with employment types broken down into 77% Full Time, and 23% Contract. Highlights an 90% In-person, and 10% Remote job distribution, with an average salary of $96,628 per year, or $46.5 per hour.

Data Warehouse Engineer I

Network Health, Inc

Brookfield, WI • On-site, Remote

Full-time

Re-posted 29 days ago

Job description

The Data Warehouse Engineer I is part of a team dedicated to supporting Network Health’s Enterprise Data Warehouse. This individual will perform development, analysis, testing, debugging, documentation, implementation, and maintenance of interfaces to support the Enterprise Data Warehouse and related applications. They will consult with other technical resources and key departmental users on solutions and best practices. They will monitor performance and effectiveness of the data warehouse and recommend changes as appropriate.

Location: Candidates must reside in the state of Wisconsin for consideration. This position is eligible to work at your home office (reliable internet is required), at our office in Brookfield or Menasha, or a combination of both in our hybrid workplace model.

Hours: 1.0 FTE, 40 hours per week, 8am-5pm Monday through Friday, may be required to work later hours when system changes are being implemented or problems arise

Check out our 2025 Community Report to learn a little more about the difference our employees make in the communities we live and work in. As an employee, you will have the opportunity to work hard and have fun while getting paid to volunteer in your local neighborhood. You too, can be part of the team and making a difference. Apply to this position to learn more about our team.

Job Responsibilities:

  • Perform end to end delivery of data interfaces in various stages of the Enterprise Data Warehouse in accordance with professional standards and industry best practice
  • Perform all phases of the development lifecycle including solution design, creation of acceptance criteria, implementation, technical documentation, development and execution of test cases, performance monitoring, troubleshooting, data analysis, and profiling
  • Consult with Developers, Engineers, DBAs, key departmental stakeholders, data governance and leadership on technical solutions and best practice
  • Monitor and audit the Enterprise Data Warehouse for effectiveness, throughput, and responsiveness. Recommend changes as appropriate. Troubleshoot customer complaints related to system performance issues
  • Maintain effective communication with customers from all departments for system development, implementation, and problem resolution
  • Required to take call to assist in resolution of technical problems
  • Other duties and responsibilities as assigned

Job Requirements:

  • Requires Associate Degree in Computer Science, Business, or related technical field; equivalent years of experience may be substituted
  • Minimum of 1 year experience in program interfacing required
  • Experience with T-SQL development, SSIS development, and database troubleshooting skills required

Network Health is an Equal Opportunity Employer

    Apply