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Sr Python Developer Jobs in Washington, DC (NOW HIRING)

Sr AWS Python Developer

Reston, VA ยท On-site

$126K - $170K/yr

Sr AWS Python Developer (2 positions) Location- Reston, VA (In person Client interview) day one onsite Experience : 8 to 18 years FTE or C2C We are looking for Visa independent candidates only for ...

Senior Spark & Python Developer

Mclean, VA ยท On-site

$122K - $165K/yr

In a senior developer role, you will design and build data flow and data integration processes to ... Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you ...

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 ... Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you ...

Senior Spark & Python Developer

Mclean, VA ยท On-site

$122K - $165K/yr

In a senior developer role, you will design and build data flow and data integration processes to ... Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you ...

Senior Python Engineer

Arlington, VA ยท On-site

$118 - $163/hr

Overview As a Senior Consultant at Excella, you will play a key role in delivering high-quality ... Experience with DevOps tools like Jenkins, GitLab CI/CD, or AWS Lambda. * Familiarity with GenAI ...

Python Developer (Mid-Senior)

Chantilly, VA ยท On-site

$150K - $175K/yr

Python Developer (Mid-Senior) Chantilly, VA 20151 JTEC Consulting LLC focuses on successfully delivering solutions to meet our clients' most critical needs. Our founding members have decades of ...

Showing results 41-60

Sr Python Developer information

See Washington, DC salary details

$62.3K

$160.9K

$221K

How much do sr python developer jobs pay per year?

As of Aug 21, 2026, the average yearly pay for sr python developer in Washington, DC is $160,879.00, according to ZipRecruiter salary data. Most workers in this role earn between $137,700.00 and $185,300.00 per year, depending on experience, location, and employer.

What is a Sr Python Developer?

A Sr Python Developer is an experienced software engineer who specializes in designing, developing, and maintaining applications using Python. They are responsible for writing clean, efficient, and scalable code while also mentoring junior developers and collaborating with cross-functional teams. Their role often includes optimizing application performance, integrating third-party services, and ensuring best coding practices. Additionally, they may work with frameworks like Django or Flask and databases such as PostgreSQL or MongoDB to build robust backend systems.

What are the typical daily responsibilities of a Sr Python Developer?

As a Sr Python Developer, your daily tasks often include designing and coding complex features, reviewing code from team members, and troubleshooting bugs or performance issues. You may also lead technical discussions, contribute to architectural decisions, and collaborate closely with product managers, QA engineers, and other developers. Mentoring junior team members and staying up to date with best practices or new technologies is also a regular part of the role. This combination of hands-on engineering and leadership responsibilities ensures both the quality of the codebase and the continual growth of the team.

What are the key skills and qualifications needed to thrive in the Sr Python Developer position, and why are they important?

To thrive as a Sr Python Developer, you need expert proficiency in Python programming, strong problem-solving skills, and a solid background in computer science or related fields, often demonstrated by several years of relevant experience. Familiarity with frameworks like Django or Flask, version control systems such as Git, and sometimes certifications such as PCEP or PCAP are typically valued. Strong communication, leadership, and the ability to mentor junior developers are standout soft skills for this position. These combined proficiencies ensure that Sr Python Developers can build robust solutions, contribute to architectural decisions, and drive team success in complex technical environments.

What are popular job titles related to Sr Python Developer jobs in Washington, DC?

For Sr Python Developer jobs in Washington, DC, the most frequently searched job titles are:

Infographic showing various Sr Python Developer job openings in Washington, DC as of August 2026, with employment types broken down into 1% Internship, 86% Full Time, 7% Part Time, and 6% Contract. Highlights an 79% Physical, 6% Hybrid, and 15% Remote job distribution, with an average salary of $160,879 per year, or $77.3 per hour.

Senior Python Developer with Security Clearance

Tripoint Solutions, LLC

Washington, DC โ€ข On-site

$137K - $184K/yr

Other

Medical, Dental, Vision, Retirement, PTO

This job post hasย expired today.ย Applications are no longer accepted.


Job description

About Company: About Tripoint Solutions We are technology innovators, partnered with state-of-the-art providers, such as AWS, ServiceNow, and UiPath, to drive digital transformation in the federal space. TPS teams are bringing automation and data science into areas of the government that are crying out for fresh tech-making positive impacts felt by tens of thousands of users, countless citizens, and all six branches of the military each day. Our Agile teams are responsible for envisioning, launching, and operating the massive data systems and analytics platforms used to manage $14.5B in government procurements and $200B in military real estate assets globally. At TPS, we apply the power of cloud technologies to help the government think smarter and function better-for everyone. TPS Company Values * We value and respect each employee's dedicated work and unique contributions as they directly impact who we are and what we do. * Your talent and innovative thinking bring leading-edge solutions to our customers.
* Our success is driven by the dedication of our employees.
* Employee-generated solutions have sustained our continued success and customer satisfaction Benefit Offerings Tripoint Solutions builds flexibility into health benefit plan choices, covers most of the monthly premiums, and helps employees build a career with impact through our generous professional development program. We offer all full-time employees: * Medical, Dental, Vision benefits with a national provider network
* Flexible Spending and Health Savings Accounts (FSA & HSA)
* Company-paid Life and Disability insurance including Short-Term, Long-Term, and Accidental
* Supplemental Insurance
* Paid time off (PTO)
* 11 paid holidays
* 401(k) Retirement Plan
* Professional Development Reimbursement Program to pursue undergraduate, graduate, training, and certifications
* Monthly transportation, parking, and cell phone service reimbursement Tripoint Solutions is an Equal Opportunity Employer/Veterans/Disabled About the Role: Tripoint Solutions is seeking an experienced Senior Python Developer to support our federal government contract. This role will focus on developing, maintaining, and improving software solutions that streamline the intake, routing, processing, and analysis of citizen-submitted reports. The successful candidate will work within a cross-functional, multidisciplinary Agile team to deliver secure, accessible, scalable, and user-focused digital services. The position requires strong technical expertise, collaboration skills, and the ability to solve complex engineering challenges while communicating effectively with both technical and non-technical stakeholders. Location: Remote. The selected candidate must be currently located in, or willing to relocate to, a state supported by Tripoint Solutions corporate offices: AL, CO, DC, DE, FL, GA, IL, IN, KS, LA, MD, MN, MS, NC, NJ, OH, PA, SC, TN, TX, or VA. (No relocation assistance provided) Clearance Requirements: * Applicants selected may be subject to a government security investigation.
* USA Citizenship is required.
* Must be eligible to obtain and maintain a Federal Public Trust
Responsibilities: * Design, develop, test, and maintain web applications using Python, Django, and Flask.
* Implement enhancements and new features that improve system performance, usability, and workflow efficiency.
* Troubleshoot and resolve technical issues through code analysis, debugging, and system monitoring.
* Maintain and update application dependencies and libraries to meet security and compliance requirements.
* Collaborate with product owners, designers, and technical teams to deliver solutions incrementally and iteratively.
* Participate in code reviews and contribute to engineering best practices.
* Develop and maintain automated tests to ensure application reliability and long-term maintainability.
* Support CI/CD pipelines and deployment processes.
* Create and maintain technical documentation.
* Ensure all delivered solutions meet accessibility, security, and quality standards.
* Collaborate with data scientists and engineers to integrate Jupyter Notebook workflows into production environments.
* Manage version control and code collaboration using Git, ensuring smooth and efficient team workflows.
* Optimize database interactions and schema design using PostgreSQL to support application performance and scalability.
* Utilize Unix/Linux environments for development, deployment, and troubleshooting of applications.
* Work with front-end technologies including HTML and JavaScript to support full-stack development needs.
Minimum Qualifications: * Bachelor's degree in Computer Science, Software Engineering, or a related technical field.
* 5+ years of professional experience in Python development with a strong portfolio of projects.
* Hands-on experience developing and maintaining applications using Django and Flask.
* Proficiency in Flask framework and building RESTful APIs.
* Experience with Unix/Linux operating systems and command-line tools.
* Strong knowledge of Git for version control and collaborative development.
* Hands-on experience with PostgreSQL database design and query optimization.
* Familiarity with test-driven development methodologies and automated testing frameworks.
* Working knowledge of front-end technologies including HTML and JavaScript.
* Experience deploying and supporting applications on cloud-based platforms such as AWS, Cloud Foundry-based environments, Heroku, or similar PaaS solutions.
* Experience using Jupyter Notebooks for data analysis, reporting, or visualization.
* Ability to explain technical concepts and architectural decisions to both technical and non-technical stakeholders.
Preferred Qualifications: * Familiarity with containerization technologies such as Docker and orchestration tools like Kubernetes.
* Contributions to open-source Python projects or active participation in developer communities.
* Experience with advanced data processing or machine learning pipelines integrated with Python applications.
* Experience supporting federal government, mission-driven applications.
* Knowledge of web accessibility standards, including WCAG and Section 508 compliance.
* Familiarity with secure software development practices and application security requirements.
* Experience working in Agile development environments.
* Experience supporting cloud-hosted applications and modern DevSecOps practices.