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Senior Python Sql Developer Jobs in Washington, DC

Interon IT Solutions

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Senior Python Developer - with Container (EKS) & AWS experience Client: Fannie Mae Location: Reston VA - In person interviews so need Local In EAST coast only Long Term This is for a Senior Python ...

SAIC

Senior Python Engineer

Quantico, VA · On-site

$160K - $200K/yr

The Air Force Space and Intel Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in ...

SAIC

Senior Python Engineer

Quantico, VA · On-site +1

$160K - $200K/yr

The Air Force Space and Intel Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in ...

Stem Xpert

Gupta SQL Developer

Mclean, VA · On-site

$45.75 - $62.75/hr

Work with technical leads and Sr. Developer and enhance application developed in Gupta/SQL all the way to production deployment * Independent and self-motivated to perform the following functions:

WorkNova LLC

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Position Summary The Senior Python Developer will design, develop, test, and implement cloud native ... SQL queries (joins, aggregations, window functions) • Understanding of data modeling, data ...

SAIC

Senior Python Engineer

Quantico, VA · On-site

$160K - $200K/yr

The Air Force Space and Intel Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in ...

Ekcel Technologies Inc

Sr AWS Python Developer

Reston, VA · On-site

$126K - $170K/yr

Sr AWS Python Developer (2 positions) Location- Reston, VA (In person Client interview) day one ... Write performant SQL for data transformations, validation, and reporting * Ensure data quality ...

Mavens Guild

Senior Spark & Python Developer

Mclean, VA · On-site

$122K - $165K/yr

In a senior developer role, you will design and build data flow and data integration processes to ... SQL * Develop and lead development efforts of application programming interfaces to enable ...

Mavens Guild

Senior Spark & Python Developer

Mclean, VA

$122K - $165K/yr

In a senior developer role, you will design and build data flow and data integration processes to ... SQL * Develop and lead development efforts of application programming interfaces to enable ...

Mavens Guild

Senior Spark & Python Developer

Mclean, VA · On-site

$122K - $165K/yr

In a senior developer role, you will design and build data flow and data integration processes to ... SQL * Develop and lead development efforts of application programming interfaces to enable ...

SES

Gen AI/Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Systems Engineering Services is seeking an AI/Python Developer with a Java Certification based out ... SQL * AWS Data Services * LLM * ML * Sagemaker * Bedrock Top 3 Soft Skills: * Confidence in ...

Palnar

Sr. Python Developer

Mclean, VA · On-site

$123K - $166K/yr

Strong Proficiency in Python programming language, including experience with frameworks such as Flask, Django, and Fast API. * Experience with RESTful APIs and microservices architecture, and an ...

Educology Solutions

Sr. SQL Developer

Washington, DC · Remote

Summary We're looking for a high-performing and self-motivated SQL Server Reporting Services (SSRS ... This role requires close collaboration with engineering, infrastructure, and product teams, and ...

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Senior Python Sql Developer information

See Washington, DC salary details

$62.3K

$160.8K

$220.9K

How much do senior python sql developer jobs pay per year?

As of Jul 9, 2026, the average yearly pay for senior python sql developer in Washington, DC is $160,801.00, according to ZipRecruiter salary data. Most workers in this role earn between $137,600.00 and $185,200.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Senior Python SQL Developers when managing large datasets, and how can they be addressed?

Senior Python SQL Developers often encounter challenges such as optimizing query performance, handling data integrity, and ensuring scalable data processing when working with large datasets. To address these issues, they frequently use advanced indexing, partitioning strategies, and efficient query design. Additionally, collaborating closely with data engineers and DBAs helps identify bottlenecks and implement best practices for database performance and maintainability. Regular code reviews and adopting automated testing also play a key role in maintaining robust data pipelines.

What are Senior Python SQL Developers?

Senior Python SQL Developers are experienced professionals who design, develop, and maintain software applications using Python and SQL. They work on tasks such as building backend systems, managing databases, optimizing queries, and ensuring data integrity. These developers often collaborate with other engineers, data analysts, and stakeholders to deliver robust solutions. Their seniority implies advanced technical skills, leadership abilities, and a track record of successful project delivery.

What is the difference between Senior Python Sql Developer vs Data Analyst?

AspectSenior Python Sql DeveloperData Analyst
Required SkillsPython, SQL, database management, scriptingSQL, data visualization, statistical analysis
Work EnvironmentSoftware development teams, IT departmentsBusiness units, research teams
CertificationsSQL certifications, Python certificationsData analysis certifications, Excel skills
Industry UsageTech, finance, healthcareMarketing, finance, consulting

The main difference between a Senior Python Sql Developer and a Data Analyst lies in their focus areas. The developer primarily builds and maintains data systems using Python and SQL, while the analyst interprets data to provide insights. Both roles require strong SQL skills and may share certifications, but their daily tasks and industry applications differ significantly.

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

To thrive as a Senior Python SQL Developer, you need advanced proficiency in Python programming, SQL query optimization, database design, and a relevant degree in computer science or a related field. Experience with frameworks like Django or Flask, familiarity with version control systems such as Git, and knowledge of relational databases like PostgreSQL or MySQL are typically required. Strong problem-solving abilities, effective communication, and the ability to collaborate across teams distinguish top performers in this role. These skills ensure robust, scalable solutions and seamless data integration essential for business intelligence and application development.
What are the most commonly searched types of Python Sql Developer jobs in Washington, DC? The most popular types of Python Sql Developer jobs in Washington, DC are:
What are popular job titles related to Senior Python Sql Developer jobs in Washington, DC? For Senior Python Sql Developer jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Senior Python Sql Developer jobs in Washington, DC look for? The top searched job categories for Senior Python Sql Developer jobs in Washington, DC are:
Senior Python Sql Developer jobs near you
Senior Python Developer with Security Clearance

Senior Python Developer with Security Clearance

MANTECH

Herndon, VA • On-site

$124K - $168K/yr

Other

This job post has expired today. Applications are no longer accepted.

ManTech rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

27th of 205 rated software companies

Job description

MANTECH seeks a driven and mission-focused Senior Python Developer to join our elite team based in Herndon, VA. In this role, you will contribute directly to innovative projects that support the Intelligence Community, helping to protect our country from emerging threats. This position offers the chance to grow your expertise alongside talented Software Developers, Data Engineers, and System Engineers while pioneering solutions that make a national impact. Responsibilities include, but are not limited to: * Understand requirements and design and develop software components.
* Research software concepts, develop, and demo proof-of-concepts.
* Collaborate with team members to understand current product features.
* Develop automated unit and integration tests.
* Participate in code reviews and engage in the project's agile development process.
* Effectively communicate with fellow developers and occasionally with end-users. Minimum Qualifications: * Bachelor's degree in Computer Science or similar technical field and 10+ years of experience in software development or High School Diploma and 14+ years of experience in software development.
* 10+ years' experience developing with Python
* Experience in SQL and database management
* Experience in front-end / full stack development * Experience with Version Control Systems such as Git
* Experience with containerization tools such as Docker or Kubernetes
* Knowledge of RESTful API development and integration
* Understanding of Linux/Unix operating system environments Preferred Qualifications: * Experience with Agile development methodologies, daily SCRUM, and JIRA
* Experience working with Node.js
* Experience with CI/CD tools such as Jenkins or GitLab CI
* Knowledge of cloud services such as AWS or Azure Clearance Requirements: Active/current TS/SCI with Polygraph is required for this position. Physical Requirements: Must be able to remain in a stationary position 50% of the time.

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