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Sql Developer Jobs in Belleville, IL (NOW HIRING)

PL/SQL Developer

Hazelwood, MO · On-site

$110K - $120K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

PL/SQL Developer Hazelwood, MO | 5 - 15 years of experience Share Job * Oracle 12c and 19c database development using Toad for Oracle/ Toad DataPoint/ Oracle SQL Developer * SQL querying proficiency

Senior SQL Developer Location: St. Louis, MO Type: Permanent Design, build, test and maintain scalable and stable off the shelf application or custom built technology solutions to meet business needs.

PL/SQL Developer

Hazelwood, MO · On-site

$110K - $120K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

• Oracle 12c and 19c database development using Toad for Oracle/ Toad DataPoint/ Oracle SQL DeveloperSQL querying proficiency • Object creation and management: tables, indexes, views ...

SQL and Stored Procedure tuning experience SQL Engineer Must have: TSQL, SQL scripting and Data migration * Manage and maintain SQL Server instances across various environments, ensuring high ...

Mid-Level SQL Engineer

Saint Louis, MO · On-site

$87K - $157K/yr

If you've been building your skills in SQL, data engineering fundamentals, and missiondriven development , and you're ready for work that actually moves the needle, this is the kind of opportunity ...

Experience in SQL programming (views/store procedures/macros/functions) based on User requirements and architectural guidelines and standards. * Good knowledge and experience on Big Data related ...

SQL Server/ BI developer

Saint Louis, MO

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

SQL SSIS SSRS ETL 3-5 years experience Additional Information To discuss on this oportunity please reach Aditya mujumdar on 973-852-1397 Aditya.mujumdar(at)collabera.com

Experience in SQL programming (views/store procedures/macros/functions) based on User requirements and architectural guidelines and standards.. * Good knowledge and experience on Big Data related ...

GIS Software Developer

Saint Louis, MO · On-site

  • Medical

  • Retirement

  • PTO

... SQL. - Query and management skills with geospatial and non-geospatial PostgreSQL, PostGIS and ... St Louis MO Jobs, GIS Software Developer, Python 3, JavaScript, React, Shell Script, Web Services ...

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Sql Developer information

See Belleville, IL salary details

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$51

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How much do sql developer jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for sql developer in Belleville, IL is $51.09, according to ZipRecruiter salary data. Most workers in this role earn between $42.26 and $57.88 per hour, depending on experience, location, and employer.

What is a SQL developer?

SQL Developers are professionals who specialize in designing, developing, and maintaining databases using Structured Query Language (SQL). They write queries to retrieve and manipulate data, optimize database performance, and ensure data integrity and security. SQL Developers often work closely with other IT professionals to support applications that rely on databases, and they may also be responsible for database migration, backup, and recovery tasks.

What are the key skills and qualifications needed to thrive as a SQL developer, and why are they important?

To thrive as a SQL Developer, you need a solid understanding of database design, advanced SQL querying, and data modeling, often backed by a degree in computer science or a related field. Familiarity with database management systems like Microsoft SQL Server, Oracle, or MySQL, and certifications such as Microsoft Certified: Azure Data Engineer Associate are commonly required. Strong analytical thinking, problem-solving abilities, and effective communication skills help you interpret business requirements and collaborate with stakeholders. These skills ensure accurate, efficient data management and enable the delivery of reliable solutions that support organizational decision-making.

How do you become an SQL developer?

Becoming a SQL developer requires a combination of education and experience that centers on testing, coding, and database management. You can achieve this by earning a bachelor’s degree in computer science, information technology, management information systems, or a related field. Prepare yourself to work in the field by completing one or more internships. Upon completion of these requirements, enter the workforce to begin your professional career as a SQL developer.

What are some common challenges SQL developers face when working with large databases?

SQL Developers often encounter challenges related to query optimization and performance when handling large or complex databases. Managing indexing, ensuring efficient joins, and writing scalable queries are crucial to prevent slowdowns. Additionally, maintaining data integrity and coordinating with other developers or data analysts to implement schema changes can be demanding. Staying updated with the latest database features and security practices also helps in overcoming these challenges.

What is the difference between Sql Developer vs Database Administrator?

AspectSql DeveloperDatabase Administrator
CertificationsSQL, PL/SQL certifications, sometimes Oracle or Microsoft certificationsOracle DBA, Microsoft Certified: Azure Database Administrator, other database-specific certifications
Work EnvironmentDevelops, tests, and maintains SQL queries and scripts in development or testing environmentsManages database performance, security, backups, and recovery in production environments
ResponsibilitiesWriting and optimizing SQL queries, developing database objectsDatabase configuration, security, performance tuning, and troubleshooting
Industry UsageUsed across industries for data analysis, application development, and reportingPrimarily in organizations with large databases requiring maintenance and security

While both roles work with databases, Sql Developers focus on creating and optimizing SQL code, whereas Database Administrators handle overall database management, security, and performance. Understanding these differences helps in choosing the right career path or job focus.

Is SQL Developer in demand?

SQL Developer roles are in high demand across various industries due to the ongoing need for data management and analysis. Proficiency in SQL, database design, and tools like Oracle or MySQL enhances job prospects, especially with experience in data warehousing and certifications. The role often offers stable employment with opportunities for career growth as data-driven decision-making becomes increasingly important.

Is SQL in demand in 2026?

SQL developers are expected to remain in demand through 2026 due to ongoing reliance on relational databases for data management and analysis. Skills in SQL, along with knowledge of database management systems like MySQL, PostgreSQL, or SQL Server, are valuable for roles involving data integration, reporting, and backend development.

What are popular job titles related to Sql Developer jobs in Belleville, IL?

For Sql Developer jobs in Belleville, IL, the most frequently searched job titles are:

What job categories do people searching Sql Developer jobs in Belleville, IL look for?

The top searched job categories for Sql Developer jobs in Belleville, IL are:

What cities near Belleville, IL are hiring for Sql Developer jobs?

Cities near Belleville, IL with the most Sql Developer job openings:

Infographic showing various Sql Developer job openings in Belleville, IL as of August 2026, with employment types broken down into 1% Internship, 82% Full Time, 7% Part Time, and 10% Contract. Highlights an 77% Physical, 8% Hybrid, and 15% Remote job distribution, with an average salary of $106,268 per year, or $51.1 per hour.

PL/SQL Developer

Northern Base

Hazelwood, MO • On-site

$110K - $120K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 2 days ago


Job description

PL/SQL Developer
Hazelwood, MO | 5 - 15 years of experience
 
 
Share Job
Job Description
• Oracle 12c and 19c database development using Toad for Oracle/ Toad DataPoint/ Oracle SQL Developer
• SQL querying proficiency
• Object creation and management: tables, indexes, views, triggers, materialized views, database links
• PL/SQL: Packages, Stored Procedures, Jobs
• Data transfers/ETL
• JSON
• Python
• Familiarity with other RDBMS databases     (Teradata, MS SQL Server, MySQL)    
• Strong analytical and problem-solving skills 
• Having knowledge on HTML/CSS, JavaScript, Bootstrap, JSP, AJAX, Tableau
• Effective, clear communication is must 
Roles & Responsibilities
Qualifications:
• Bachelor’s or master’s degree in computer science or equivalent
• Programming: Proficiency in PL/SQL for data manipulation and transformation.
• Problem Solving: Strong analytical and problem-solving skills, with a focus on translating business questions into data science problems.
• Communication: Ability to communicate complex results clearly to both technical and non-technical stakeholders.
• Certifications: N/A
 
Generic Managerial Skills, If any
• Working in a dynamic environment 
• Good to have Manufacturing domain understanding
• Requirement gathering, use cases, unit testing
• Agile: Sprints, planning, status updates, prioritization
 
Employee Benefits Summary:
Discretionary Annual Incentive.
Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.
Family Support: Maternal & Parental Leaves.
Insurance Options: Auto & Home Insurance, Identity Theft Protection.
Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement.
Time Off: Vacation, Time Off, Sick Leave & Holidays.
Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.
 
Salary Range: $110,000 - $120,000 a year
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Location
Hazelwood, MO