Sr. SQL Engineer
Gaithersburg, MD · On-site
They are seeking a Sr. SQL Engineer to develop high-performance SQL queries and optimize data ... tools • Python for data manipulation (pandas, scripting, automation) • Experience with ...
Sr. SQL Engineer
Gaithersburg, MD · On-site
They are seeking a Sr. SQL Engineer to develop high-performance SQL queries and optimize data ... tools • Python for data manipulation (pandas, scripting, automation) • Experience with ...
SQL/Python System Designer IV
Columbia, MD · On-site
$50.50 - $69.50/hr
A role you will love We are seeking a detail-oriented and technically proficient Business Rules Author / SQL-Python Developer to serve as a key liaison between Business Operations and Technology ...
SQL/Python System Designer IV
Columbia, MD · On-site
$50.50 - $69.50/hr
A role you will love We are seeking a detail-oriented and technically proficient Business Rules Author / SQL-Python Developer to serve as a key liaison between Business Operations and Technology ...
Mid-Level Python Software Engineer [$259k/yr+] TS/SCI-FS Poly with Security Clearance
Annapolis Junction, MD · On-site
$259K/yr
... developer and system administrator. • Utilize key skills including Python, SQL, PostgreSQL, MySQL, Git, GitLab, JavaScript, React.js, AWS, DevOps, Continuous Integration, and Agentic AI. About ...
New
Mid-Level Python Software Engineer [$259k/yr+] TS/SCI-FS Poly with Security Clearance
Annapolis Junction, MD · On-site
$259K/yr
... developer and system administrator. • Utilize key skills including Python, SQL, PostgreSQL, MySQL, Git, GitLab, JavaScript, React.js, AWS, DevOps, Continuous Integration, and Agentic AI. About ...
New
SQL/Python System Designer III
Columbia, MD · Hybrid
$50.50 - $69.50/hr
... SQL-Python Developer to serve as a key liaison between Business Operations and Technology teams supporting residential onboarding and transaction processing. This role is responsible for translating ...
SQL/Python System Designer III
Columbia, MD · Hybrid
$50.50 - $69.50/hr
... SQL-Python Developer to serve as a key liaison between Business Operations and Technology teams supporting residential onboarding and transaction processing. This role is responsible for translating ...
SQL/Python System Designer II
Columbia, MD · On-site
$50.50 - $69.50/hr
A role you will love We are seeking a detail-oriented and technically proficient Business Rules Author / SQL-Python Developer to serve as a key liaison between Business Operations and Technology ...
SQL/Python System Designer II
Columbia, MD · On-site
$50.50 - $69.50/hr
A role you will love We are seeking a detail-oriented and technically proficient Business Rules Author / SQL-Python Developer to serve as a key liaison between Business Operations and Technology ...
SQL/Python System Designer IV
Columbia, MD · Hybrid
$50.50 - $69.50/hr
A role you will love We are seeking a detail-oriented and technically proficient Business Rules Author / SQL-Python Developer to serve as a key liaison between Business Operations and Technology ...
SQL/Python System Designer IV
Columbia, MD · Hybrid
$50.50 - $69.50/hr
A role you will love We are seeking a detail-oriented and technically proficient Business Rules Author / SQL-Python Developer to serve as a key liaison between Business Operations and Technology ...
SQL/Python System Designer II
Columbia, MD · Hybrid
$50.50 - $69.50/hr
A role you will love We are seeking a detail-oriented and technically proficient Business Rules Author / SQL-Python Developer to serve as a key liaison between Business Operations and Technology ...
SQL/Python System Designer II
Columbia, MD · Hybrid
$50.50 - $69.50/hr
A role you will love We are seeking a detail-oriented and technically proficient Business Rules Author / SQL-Python Developer to serve as a key liaison between Business Operations and Technology ...
Junior Developer with Security Clearance
Annapolis Junction, MD · On-site
$68K - $88K/yr
You will primarily use Python for backend development while gaining exposure to front-end ... Writing and optimizing SQL queries and designing schemas for relational databases such as ...
Junior Developer with Security Clearance
Annapolis Junction, MD · On-site
$68K - $88K/yr
You will primarily use Python for backend development while gaining exposure to front-end ... Writing and optimizing SQL queries and designing schemas for relational databases such as ...
SQL Engineer
Gaithersburg, MD · On-site
$152K - $195K/yr
Overview SQL Engineer Gaithersburg, MD Active TS (SCI eligibility) clearance and eligibility to ... Python for data manipulation (pandas, scripting, automation) * Experience with materialized views ...
SQL Engineer
Gaithersburg, MD · On-site
$152K - $195K/yr
Overview SQL Engineer Gaithersburg, MD Active TS (SCI eligibility) clearance and eligibility to ... Python for data manipulation (pandas, scripting, automation) * Experience with materialized views ...
Surveillance Developer
Rockville, MD · On-site
... SQL Data mining / data analysis Candidates with a background of programming is ideal C/C++/Java/Shell/Python/Perl If only experience on Windows not good must have utilized Unix/Linux or multiple ...
Surveillance Developer
Rockville, MD · On-site
... SQL Data mining / data analysis Candidates with a background of programming is ideal C/C++/Java/Shell/Python/Perl If only experience on Windows not good must have utilized Unix/Linux or multiple ...
SQL Engineer with Security Clearance
Gaithersburg, MD · On-site
$152K - $195K/yr
SQL Engineer Gaithersburg, MD Active TS (SCI eligibility) clearance and eligibility to obtain a CI ... Python for data manipulation (pandas, scripting, automation) * Experience with materialized views ...
SQL Engineer with Security Clearance
Gaithersburg, MD · On-site
$152K - $195K/yr
SQL Engineer Gaithersburg, MD Active TS (SCI eligibility) clearance and eligibility to obtain a CI ... Python for data manipulation (pandas, scripting, automation) * Experience with materialized views ...
Python Developer
Suitland, MD · On-site +1
$54 - $74.50/hr
About the Python Developer position We are looking for a talented Developer with in-depth ... Experience with NoSQL and/or SQL * Experience writing infrastructure as code (IaC) using ...
Python Developer
Suitland, MD · On-site +1
$54 - $74.50/hr
About the Python Developer position We are looking for a talented Developer with in-depth ... Experience with NoSQL and/or SQL * Experience writing infrastructure as code (IaC) using ...
Python Developer
Suitland, MD · On-site +1
$54 - $74.50/hr
About the Python Developer position We are looking for a talented Developer with in-depth ... Experience with NoSQL and/or SQL * Experience writing infrastructure as code (IaC) using ...
Python Developer
Suitland, MD · On-site +1
$54 - $74.50/hr
About the Python Developer position We are looking for a talented Developer with in-depth ... Experience with NoSQL and/or SQL * Experience writing infrastructure as code (IaC) using ...
Python Developer
Fort George G Meade, MD · On-site
$55.75 - $76.75/hr
VOR Technology is seeking a Software Engineer to add new features that require design/code ... Ability to write SQL statements in code to read from/insert into database. * Understanding of ...
Python Developer
Fort George G Meade, MD · On-site
$55.75 - $76.75/hr
VOR Technology is seeking a Software Engineer to add new features that require design/code ... Ability to write SQL statements in code to read from/insert into database. * Understanding of ...
Python Developer
$55.75 - $76.75/hr
VOR Technology is seeking a Software Engineer to add new features that require design/code ... Ability to write SQL statements in code to read from/insert into database. * Understanding of ...
Python Developer
$55.75 - $76.75/hr
VOR Technology is seeking a Software Engineer to add new features that require design/code ... Ability to write SQL statements in code to read from/insert into database. * Understanding of ...
Junior Full Stack Developer / Microsoft 365 Systems Specialist
Bethesda, MD · On-site
$71K - $93K/yr
Design, develop, test, deploy, and maintain secure web applications using Python and Django ... Support relational databases such as PostgreSQL, SQL Server, or MySQL, including queries and data ...
New
Junior Full Stack Developer / Microsoft 365 Systems Specialist
Bethesda, MD · On-site
$71K - $93K/yr
Design, develop, test, deploy, and maintain secure web applications using Python and Django ... Support relational databases such as PostgreSQL, SQL Server, or MySQL, including queries and data ...
New
Senior Programmer Analyst
$42.25 - $57.25/hr
Functions as Lead Developer on complex projects and mentor's junior developers. * Works with ... NET, C#, Python, HTML, JavaScript, CSS, SQL Server, low code and AI technologies. * Maintains ...
Senior Programmer Analyst
$42.25 - $57.25/hr
Functions as Lead Developer on complex projects and mentor's junior developers. * Works with ... NET, C#, Python, HTML, JavaScript, CSS, SQL Server, low code and AI technologies. * Maintains ...
Python Developer
$143K/yr
IT Specialist (APPSW), Python Developer position(s) are being filled through the Office of ... using SQL. - Implement and maintain security best practices, including authentication and ...
Python Developer
$143K/yr
IT Specialist (APPSW), Python Developer position(s) are being filled through the Office of ... using SQL. - Implement and maintain security best practices, including authentication and ...
Site Reliability Engineer (DevOps)
Annapolis, MD · On-site
$111K - $221K/yr
Python, SQL, Bash, Java, C, or C++ * Experience with SQL (or similar) and database technologies, including hands-on use of tools or platforms such as SQL Developer, PostgreSQL, or MongoDB
Site Reliability Engineer (DevOps)
Annapolis, MD · On-site
$111K - $221K/yr
Python, SQL, Bash, Java, C, or C++ * Experience with SQL (or similar) and database technologies, including hands-on use of tools or platforms such as SQL Developer, PostgreSQL, or MongoDB
Mid-Level AI Software Engineer [$308k/yr+] TS/SCI-FS Poly with Security Clearance
Annapolis Junction, MD · On-site
$308K/yr
Summary: • Develop AI-enabled analytics tools and applications using Python, SQL, and ... Mentor junior engineers and contribute to technical direction across the team. About SYSTOLIC:
Mid-Level AI Software Engineer [$308k/yr+] TS/SCI-FS Poly with Security Clearance
Annapolis Junction, MD · On-site
$308K/yr
Summary: • Develop AI-enabled analytics tools and applications using Python, SQL, and ... Mentor junior engineers and contribute to technical direction across the team. About SYSTOLIC:
Junior Python Sql Developer information
What is the difference between Junior Python Sql Developer vs Data Analyst?
| Aspect | Junior Python Sql Developer | Data Analyst |
|---|---|---|
| Required Skills | Python, SQL, basic data manipulation | SQL, Excel, data visualization |
| Certifications | Optional Python/SQL certifications | Data analysis or visualization certifications |
| Work Environment | Development teams, database management | Business units, reporting teams |
| Industry Usage | Tech, finance, healthcare | Marketing, finance, consulting |
Junior Python SQL Developers focus on coding, database querying, and scripting to support software and data infrastructure. Data Analysts interpret data, create reports, and visualize insights. While both roles require SQL skills, Python is more central for developers, whereas analysts emphasize data presentation. Understanding these differences helps job seekers target the right roles based on their skills and career goals.
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For Junior Python Sql Developer jobs in Maryland, the most frequently searched job titles are:
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The top searched job categories for Junior Python Sql Developer jobs in Maryland are:
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Job description
Job Summary:
Ennoble First is a company that supports and secures complex government, defense, and intelligence projects. They are seeking a Sr. SQL Engineer to develop high-performance SQL queries and optimize data workflows for a data-driven application that supports analytics and reporting across the organization.
Responsibilities:
• Design, develop, test, troubleshoot, and maintain scalable software applications using object-oriented design principles.
• Implement and maintain RESTful services to support application functionality and integrations.
• Develop and optimize SQL queries; contribute to database schema updates and performance improvements.
• Develop, deploy, and troubleshoot applications within Linux-based environments.
• Diagnose and resolve technical issues spanning application and database layers.
• Contribute to technical design discussions and support implementation of approved architectures.
• Partner with engineers and stakeholders to translate requirements into effective technical solutions.
• Participate in code reviews and support adherence to established engineering standards.
Qualifications:
Required:
• Bachelor's degree with 8–12 years of experience, or Master's with 6–10 years of experience
• Active TS/SCI with the ability to successfully pass a Polygraph
• Expert-level SQL skills, including: Complex joins across large datasets, Query optimization and execution plan analysis, Aggregations, subqueries, and window functions
• Strong experience with relational databases (PostgreSQL, MySQL, Oracle, or similar)
• Experience working with large-scale data supporting analytics/reporting
• Proficiency in Linux environments
• Ability to work independently and solve complex data challenges
Preferred:
• Experience with Grafana or similar visualization tools
• Python for data manipulation (pandas, scripting, automation)
• Experience with materialized views, caching strategies, or query acceleration techniques
Company:
Cutting-Edge Engineering Firm delivering an AI and Data Centric Solutions Model that automates the mundane to better utilize human decision making for mission critical actions. Founded in 2014, the company is headquartered in Columbia, USA, with a team of 51-200 employees. The company is currently Growth Stage.
Ennoble First is a company that supports and secures complex government, defense, and intelligence projects. They are seeking a Sr. SQL Engineer to develop high-performance SQL queries and optimize data workflows for a data-driven application that supports analytics and reporting across the organization.
Responsibilities:
• Design, develop, test, troubleshoot, and maintain scalable software applications using object-oriented design principles.
• Implement and maintain RESTful services to support application functionality and integrations.
• Develop and optimize SQL queries; contribute to database schema updates and performance improvements.
• Develop, deploy, and troubleshoot applications within Linux-based environments.
• Diagnose and resolve technical issues spanning application and database layers.
• Contribute to technical design discussions and support implementation of approved architectures.
• Partner with engineers and stakeholders to translate requirements into effective technical solutions.
• Participate in code reviews and support adherence to established engineering standards.
Qualifications:
Required:
• Bachelor's degree with 8–12 years of experience, or Master's with 6–10 years of experience
• Active TS/SCI with the ability to successfully pass a Polygraph
• Expert-level SQL skills, including: Complex joins across large datasets, Query optimization and execution plan analysis, Aggregations, subqueries, and window functions
• Strong experience with relational databases (PostgreSQL, MySQL, Oracle, or similar)
• Experience working with large-scale data supporting analytics/reporting
• Proficiency in Linux environments
• Ability to work independently and solve complex data challenges
Preferred:
• Experience with Grafana or similar visualization tools
• Python for data manipulation (pandas, scripting, automation)
• Experience with materialized views, caching strategies, or query acceleration techniques
Company:
Cutting-Edge Engineering Firm delivering an AI and Data Centric Solutions Model that automates the mundane to better utilize human decision making for mission critical actions. Founded in 2014, the company is headquartered in Columbia, USA, with a team of 51-200 employees. The company is currently Growth Stage.
About Ennoble First
Sourced by ZipRecruiter
Industry
It services
Company size
51 - 200 Employees
Headquarters location
Chantilly, VA, US
Year founded
2014