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Sr Python Developer Jobs in Washington (NOW HIRING)

Blueface Ltd

Sr. Python Engineer, Agentic AI

Washington, DC · On-site

$168.33 - $252.49/hr

Senior Backend Engineering Depth - Extensive experience designing, building, and operating backend systems in Python, including asynchronous frameworks (FastAPI, asyncio) and distributed service ...

Via Logic LLC

Junior Python Developer

Chantilly, VA · On-site

$69.55 - $125.72/hr

Junior Python Developer Minimum Requirements * US Citizenship with TS/SCI and Counter-Intelligence ... Collaborate with senior developers and DevOps engineers * Assist with onboarding technical ...

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Sr Python Developer information

See Washington salary details

$62.3K

$160.8K

$220.9K

How much do sr python developer jobs pay per year?

As of Aug 22, 2026, the average yearly pay for sr python developer in Washington 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 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?

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

What job categories do people searching Sr Python Developer jobs in Washington look for?

The top searched job categories for Sr Python Developer jobs in Washington are:

What cities in Washington are hiring for Sr Python Developer jobs?

Cities in Washington with the most Sr Python Developer job openings:

Sr Python Developer jobs near you
Infographic showing various Sr Python Developer job openings in Washington as of August 2026, with employment types broken down into 1% Internship, 83% Full Time, 5% Part Time, 2% Temporary, and 9% Contract. Highlights an 72% Physical, 7% Hybrid, and 21% Remote job distribution, with an average salary of $160,801 per year, or $77.3 per hour.

Python Developer

Meta Force Technology Staffing LLC

Reston, VA • On-site

$52.25 - $72/hr

Contractor

Re-posted 29 days ago

Job description

JOB TITLE: Python Developer

LOCATION: Reston VA

            The client is only considering local candidates

DURATION: 1-Year Contract

W2 Only – [No C2C – No /OPT/CPT]  H1b Transfer is ok 

LINKEDIN Matching to the resume is mandatory for submissions.

Python development along with AWS experience, EventBridge and/or Airflow preferred.

Description:

              Development :

  • Python developer.
  • Proficient in api integration.
  • Experience in micro services architecture is helpful
  • Agile Scrum :
  • JIRA
  • Confluence
  • GitLab

Practical experience with AWS Native Resources such as :

  • Lambda
  • Batch
  • Step Functions
  • MWAA
  • EventBridge
  • CloudWatch
  • DynamoDB
  • EC2

Source control & CICD automation :

  • GitLab (git)
  • Terraform
  • Jenkins
  • Cloud Formation (CFT)

Other requirements :

  • Experience in highly resilient applications or infrastructure, utilizing multi-region Active/Active, or Active/Standy strategies.
  • Developing, implementing, and supporting Workload Orchestration and Cloud automation experience, providing shared service or infrastructure support to business applications is a plus.
  • Experience in financial, or similar, heavily regulated industries that are subject to SOX compliance is also desired.
  • Must be able to work with dynamic, business driven teams that have varying requirements.

Job Description

  • As a valued colleague on our team, you will collaborate with team in designing, producing, testing, or implementing moderately complex software, technology, or processes, as well as create and maintain IT architecture, large scale data stores, and cloud-based systems.
  • We are seeking a skilled and motivated Developer to join our Workflow Automation team in designing, developing, and implementing a modern job scheduling and orchestration solution.
  • This role involves supporting the target state architecture, transitioning from a legacy Autosys COTS product to AWS Native Services, including Managed Workflow for Apache Airflow, AWS Step Function, AWS Batch and AWS Event Bridge while also enhancing user experience through intuitive and efficient interfaces.
  • The ideal candidate will have a strong technical background in scheduling and orchestration products, experience in cloud-native technologies, front-end development to deliver seamless UX for end-users. 24/7 on-call Support is needed.

THE IMPACT YOU WILL MAKE

  • The Cloud Infrastructure - Software Engineering - Senior Associate role will offer you the flexibility to make each day your own, while working alongside people who care so that you can deliver on the following responsibilities:
  • Support testing, development and production operations (24/7 on-call) for the scheduling and orchestration platform.
  • Collaborate with stakeholders to understand requirements and create a target state architecture for job scheduling and orchestration.
  • Create error-handling mechanisms, monitoring solutions, and operational dashboards.
  • Develop reference implementations for Apache Airflow, AWS Step Function, AWS Event Bridge and Lambda.
  • Document use cases, system design, reference implementations/patterns and migration plans.
  • Conduct proof concepts and help customers with implementation.
  • Plan and execute the migration of Autosys jobs to AWS Native solutions.
  • Build and enhance user interfaces for the Workflow Automation products, ensuring a streamlined intuitive user experience.
  • Optimize workflows and UX designs for performance, usability, and scalability.

Qualifications

THE EXPERIENCE YOU BRING TO THE TEAM

Minimum Required Experiences

  • 7 years of experience
  • Proficiency in programming languages such as Python, Java, JavaScript, and Node.js.
  • Hands-on experience with AWS services, including Apache Airflow, AWS Step Function and AWS EventBridge.
  • Knowledge of Autosys and experience in migrating workflows to modern platforms.
  • Strong front-end development skills using frameworks like React.js, Angular, or Vue.js.
  • Familiarity with UX design principles, wireframing and usability testing.
  • Experience with API development and integration.
  • Familiarity with CI/CD pipelines and tools (e.g., Jenkins, AWS Code Pipeline, Gitlab).
  • Deep understanding of AWS architecture and best practices, including IAM, security policies, and serverless computing (AWS Lambda).

Desired Experiences

  • Bachelor degree or equivalent
  • Experience collaborating with designers to ensure consistency and usability.
  • Familiarity with accessibility standards and responsive design principles.
  • Ability to create user-friendly and visually appealing interfaces.
  • Experience in performance analysis and optimization of workflows and UIs.
  • Excellent interpersonal skills to work with technical and non-technical stakeholders.
  • Strong written and verbal communication skills for creating documentation and presenting solutions.
  • AWS Certified Developer
  • AWS Certified Solutions Architect is a plus
  • Knowledge of infrastructure-as-code tools such as Terraform or AWS