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Sql Developer Jobs in Alton, IL (NOW HIRING)

Northern Base

PL/SQL Developer

Hazelwood, MO · On-site

$110K - $120K/yr

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

MIT RESOURCE

SENIOR SQL DEVELOPER

Saint Louis, MO

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.

The Timberline Group

SQL Engineer

Saint Louis, MO · On-site +1

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 ...

Leidos

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 ...

Sonsoft Inc

TeraData Developer

Saint Louis, MO

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 ...

Sonsoft Inc

TeraData Developer

Saint Louis, MO

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 ...

Sonsoft Inc

Teradata Consultant

Saint Louis, MO

In-depth knowledge of Performance tuning and optimization to handle and process large volume of data in Teradata Experience in SQL programming (views/store procedures/macros/functions) based on User ...

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Sql Developer information

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How much do sql developer jobs pay per hour?

As of Aug 1, 2026, the average hourly pay for sql developer in Alton, IL is $50.58, according to ZipRecruiter salary data. Most workers in this role earn between $41.83 and $57.31 per hour, depending on experience, location, and employer.

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.

Are SQL programmers in demand?

SQL programmers, or SQL developers, are in high demand due to the widespread use of databases across industries. Strong skills in SQL, data management, and familiarity with database management systems like MySQL, SQL Server, or Oracle increase employability, especially in data-driven roles and organizations with large data needs.

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.

Will AI replace SQL Developer?

AI is unlikely to fully replace SQL Developers, as their role involves understanding complex data structures, writing optimized queries, and maintaining databases. AI tools can assist with automating routine tasks and improving efficiency, but human expertise remains essential for designing, troubleshooting, and ensuring data integrity. SQL Developers will continue to adapt by integrating AI and learning new tools to enhance their work.

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.

What are SQL Developers?

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.

Is SQL developer a good career?

SQL developers design, implement, and maintain databases using SQL and related tools, making it a stable and in-demand profession due to the widespread use of data management in organizations. The role often requires knowledge of database management systems like MySQL, SQL Server, or Oracle, and can lead to advanced positions in data analysis or database administration. It offers opportunities for continuous learning and specialization in data-related fields.

Is SQL in demand in 2026?

SQL developers are expected to remain in demand through 2026 due to ongoing data management needs across industries. Proficiency in SQL, along with knowledge of database systems like MySQL or SQL Server, continues to be a valuable skill for data analysis, business intelligence, and backend development roles.
More about Sql Developer jobs
What cities near Alton, IL are hiring for Sql Developer jobs? Cities near Alton, IL with the most Sql Developer job openings:
Sql Developer jobs near you
Infographic showing various Sql Developer job openings in Alton, IL as of July 2026, with employment types broken down into 80% Full Time, 8% Part Time, 1% Temporary, and 11% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $105,207 per year, or $50.6 per hour.

SQL developer

Dellfor Technologies

Saint Louis, MO

$80K/yr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 12 hours ago

Job description

Company Description

Dellfor Technologies is founded by software professionals with fresh approach, and ideas empowering clients and partners in meeting the unique challenges created by transforming business needs. Our technical, domain expertise across obust solutions. We strive to prove ourselves from project inception through completion... Our technical, domain expertise across industries and process oriented approach enables clients to develop cost effective and robust solutions. We strive to prove ourselves from project inception through completion...



To succeed in the Dellfor technologies, you need exceptional connections - to the right experts, the right opportunities and the right answers. You'll find Dellfor Technologies right in the center of this ever-changing technological world - uncovering opportunities and connecting possibilities.



As a global provider of IT staffing services, Dellfor Technologies connects the very best IT professionals to great opportunities at leading companies. And we do it every single day - for both temporary and permanent assignments and across virtually all industries. We use our insight, flexibility and expanded resources to anticipate the needs of leading tech companies and help them make exceptional connections with top tech talent.


Job Description

Required Experience: 
* Minimum 10+ work experience and 5-7+ years of experience with SQL Server 2008/2012/2014/2016 T-SQL coding.
* Experience with index design and T-SQL performance tuning techniques
* Experience with advanced query design, stored procedures, views and functions
* Experienced designing and implementing large-scale database solutions that are reliable, scalable, and perform at high levels
* Working knowledge of security and privacy issues SQL 2008/2014
* Familiarity with RDBMS principles, database design and normalization
* Previous experience with SSIS and SSRS is preferred
* Demonstrates initiative and works independently with minimal supervision
* Exposure to Database Administration i.e. Replication, Backup\Restore strategies, Clustering, Log-shipping is a plus
* Demonstrated technical leadership
Other Skills: 
* Must be able to effectively communicate technical information to both technical and non-technical personnel
* Strong interpersonal skills - must be able to work effectively as part of a project team and foster team co-operation
* Strong quantitative, analytical, problem solving, organizational, communication and interpersonal skills are required
* Ability to stay current with rapidly changing technology and applies it to business needs
* Understanding of oil and gas industry is desired but not required
* Attention to detail and maintaining high quality standards is a must
* Ability to comprehend complex technical and logical concepts and adapt quickly to change
* Effectively communicates using written, oral, non-verbal, and active listening skills. Has the ability to clearly present an idea or concept so others understand, lets others speak, and engages productively in difficult conversations while upholding our ethical values
Organizational Relationship
* Reports directly to Automated Data Sourcing Manager
* Interacts with other colleagues at all levels in the conduct of day-to-day activities.
External Relationships
* Participates in project stand-up meetings with Business Analysts and IT staff to assess business needs
* Actively participates in industry forums and user groups

Qualifications

* Minimum 6+ work experience and 5+ years of experience with SQL Server 2008/2012/2014/2016 T-SQL coding.
* Experience with index design and T-SQL performance tuning techniques
* Experience with advanced query design, stored procedures, views and functions
* Experienced designing and implementing large-scale database solutions that are reliable, scalable, and perform at high levels
* Working knowledge of security and privacy issues SQL 2008/2014
* Familiarity with RDBMS principles, database design and normalization
* Previous experience with SSIS and SSRS is preferred
* Demonstrates initiative and works independently with minimal supervision
* Exposure to Database Administration i.e. Replication, Backup\Restore strategies, Clustering, Log-shipping is a plus
* Demonstrated technical leadership

Additional Information

Highlights and benefits

  • We are a registered E verified company
  • Starting salary between $ 60,000 with regular increments
  • Free classroom skill enhancement program
  • Relocation allowance
  • Referral bonus
  • On the job support from experienced professionals in the relative field
  • Travel allowance
  • Insurance- Medical, dental, vision and 401K
  • Health Benefits through Carefirst BCBS (Blue Cross Blue Shield)
  • Company paid Life Insurance

Please respond with your resume. US Citizens and all other parties authorized to work in the US are encouraged to apply.


Job Type: Contract

Salary: $80,000.00 /year

Required education:

  • Bachelor's

Required experience:

  • Developer: 5-12year

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