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Senior Python Sql Developer Jobs in Washington, DC

Senior Python Developer with Spark

Reston, VA · On-site

$126K - $170K/yr

Senior Python Developer with Spark Category: Project Management Main location: United States ... Advanced proficiency in SQL, including: Writing recursive CTEs for hierarchical data (e.g., org ...

Python, SQL, AWS Developer

Reston, VA · On-site

$52.25 - $72/hr

Systems Engineering Services is seeking a Python, SQL, AWS Developer based in the Reston, VA area. Top 5 Technical Skills: * Python * SQL * AWS Data Services * Jira * BI concepts Key Responsibilities

Sr. Python Developer

Mclean, VA · On-site

$124K - $167K/yr

Looking for a proactive, detail-oriented Senior Python Developer to support enterprise-wide third ... with SQL, including complex query analysis and optimization. * 3 5 years of experience with ...

Senior Python Developer

Washington, DC · On-site

$137K - $185K/yr

We are looking for a Senior Python Developer to join our software development team. Senior Python Developer responsibilities include participating in the entire software development lifecycle ...

SQL and Python Developer Location: Washington, DC Classification: Exempt Position Summary The ... in senior level position supporting open systems Oracle environments * Minimum 5 years SQL and PL ...

SQL and Python Developer

Washington, DC · On-site

$90K - $125K/yr

SQL and Python Developer Location: Washington, DC Classification: Exempt Position Summary The ... in senior level position supporting open systems Oracle environments * Minimum 5 years SQL and PL ...

Sr. Python Developer with Spark and AWS

Mclean, VA · On-site

$122K - $165K/yr

Role: Sr. Python Developer Location: McLean, VA (Hybrid - 3 days a week onsite) Job Type: Contract ... Proficiency in Advanced SQL and SparkSQL * Good exposure and progressive experience working on AWS ...

Senior Python Developer

Mclean, VA · On-site

$123K - $166K/yr

Python, SQL, Groovy, PostgreSQL, Jenkins, Docker Kubernetes, CI/CD, Bitbucket, Gitlab, Oracle, AWS ... Engineering or equivalent experience; advanced studies and degree preferred. • A minimum of 5 ...

Python Developer

West Mclean, VA · On-site

$65 - $70/hr

Senior Python Developer Location: Full-time on-site in McLean, VA Position: C2H Green Card or USC ... Demonstrates strong data integrity skills and proficiency in SQL, with a proven track record of ...

Sr. Python Developer

Mclean, VA · On-site

$123K - $166K/yr

... Engineering or related technical field Demonstrated knowledge of: * Python, Pandas and other ... SQL * Linux, Docker * CI/CD Processes, git * Familiar with using IDEs such as intelliJ (for java ...

Sr. Python Developer

Mclean, VA · On-site

$51.50 - $71/hr

Python Full Stack Developer Mclean, VA Must Have Qualifications: Must have practical experience ... Solid understanding on DB and SQL * Linux/Unix OS Preferred experience: * Javascript framework ...

SR. PYTHON DEVELOPER

Reston, VA · On-site

$126K - $170K/yr

Job Title: SR. PYTHON DEVELOPER Location: Reston,VA Duration: 12+ Months Visa: USC, GC, H1B and EAD Contract Type: W2 Development : * Python Developer with experience in Java as a plus. * Proficient ...

Job Title: Senior AI/ML/Python Engineer Location: Onsite in Reston, VA - 3 days a week Job Type ... Strong programming skills in Python, SQL and experience with AWS. Required Qualifications: * 2-3 ...

Senior SQL Developer Employment Type: Onsite Annexa Inc is currently working with DC Office of Unified Communications and we are seeking a Senior SQL Developer. The SQL Developer will be responsible ...

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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 Aug 20, 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 is a senior Python SQL developer?

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 are the key skills and qualifications needed to thrive as a senior Python SQL developer?

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 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 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 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:

Data Engineer / Python & SQL Developer

TalentBridgeX

Washington, DC • Remote

$57 - $78.50/hr

Full-time

Posted yesterday

New


Job description

Data Engineer / Python & SQL Developer

Our client is seeking a highly qualified Data Engineer / Python & SQL Developer to support the design, development, and deployment of data engineering and ETL solutions in a mission-focused environment. This role requires advanced expertise in Python and SQL, with demonstrated experience developing scalable data pipelines, cloud-based integrations, and backend data processing solutions using AWS services. The ideal candidate will also bring strong database design capabilities, technical documentation skills, and experience working within Agile delivery environments.

Location: Remote (Preference for Dayton, OH or Washington, DC Metro Area)

Key Responsibilities:

  • Design, develop, enhance, and maintain data pipelines, ETL workflows, and backend data processing solutions using Python and SQL
  • Implement and support cloud-based data engineering solutions leveraging AWS Lambda, AWS Glue, Amazon S3, and related AWS services
  • Design and maintain database schemas, tables, data models, and stored procedures
  • Apply database design best practices, including normalization, performance optimization, data integrity, and scalable architecture
  • Analyze business and technical requirements and translate them into secure, scalable, and maintainable data solutions
  • Develop and maintain technical documentation, including solution documentation, interface specifications, data flow diagrams, and operational procedures
  • Participate in Agile ceremonies and delivery activities, including backlog management, sprint planning, status tracking, and issue resolution using Jira
  • Troubleshoot and resolve data quality, integration, ETL, and performance issues across the solution environment
  • Test ETL pipelines and data workflows to validate functionality, reliability, and data quality
  • Perform peer code reviews for other Data Engineers and provide technical guidance as appropriate
  • Collaborate with developers, architects, analysts, program leadership, and other cross-functional stakeholders to support successful delivery outcomes

Required Skills:

Experience:

  • Proven advanced or expert-level experience developing solutions using Python and SQL
  • Hands-on experience designing, developing, and maintaining ETL pipelines and data workflows
  • Experience with AWS Lambda, AWS Glue, Amazon S3, and related cloud data integration technologies
  • Experience with database design, schema development, data modeling, table design, and stored procedure scripting
  • Experience troubleshooting data quality, integration, and performance issues
  • Experience testing ETL pipelines and conducting code reviews
  • Consultant/Senior Consultant or USDC/PDM/Specialist equivalent experience

Skills:

  • Strong understanding of database design and data architecture best practices
  • Strong Python development and SQL scripting capabilities
  • Ability to design scalable, maintainable, and secure data engineering solutions
  • Ability to produce clear and structured technical documentation for development and operational use
  • Strong analytical, troubleshooting, problem-solving, and communication skills
  • Ability to work independently and collaboratively in a fast-paced, deadline-driven environment

Desired:

  • Prior experience supporting the Department of Defense (DoD) or U.S. Air Force programs
  • Experience working in complex enterprise data environments with multiple upstream and downstream integrations
  • Experience supporting mission-oriented technology programs
  • Experience working within secure or controlled government environments

Credentials / Clearance:

  • Ability to meet applicable government security and access requirements