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Senior Backend Python Jobs in Washington, DC (NOW HIRING)

Aretum

Senior Java Backend Developer - Contingent

Mclean, VA · Remote

$123.30K - $160.20K/yr

As a Senior Java Backend Developer, you will be embedded within a cross-functional Agile scrum team ... Contribute to Python backend services where the team's work requires it, applying the same ...

Aretum

Senior Java Backend Developer - Contingent

Mclean, VA · On-site +1

$121.80K - $158.20K/yr

As a Senior Java Backend Developer, you will be embedded within a cross-functional Agile scrum team ... Contribute to Python backend services where the team's work requires it, applying the same ...

Sagarsoft

Sr AI Engineer - Python, AWS

Mclean, VA

Job Title: Senior AI Engineer (Python / GenAI / AWS) Work Location: McLean, VA/Richmond, VA ... Develop full-stack applications using Python (frontend & backend) * Work across the full Agile ...

Hexaware Technologies, Inc

Python Developer

Reston, VA

$52.25 - $72/hr

The Senior Python Developer will design, develop, test, and implement cloud native applications, data pipelines, and backend services within AWS. The role requires strong Python engineering skills ...

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Senior Backend Python information

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$18.1K

$167.9K

$216.3K

How much do senior backend python jobs pay per year?

As of May 31, 2026, the average yearly pay for senior backend python in Washington, DC is $167,888.00, according to ZipRecruiter salary data. Most workers in this role earn between $164,800.00 and $189,700.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Backend Python Developer, you need expertise in Python programming, strong knowledge of backend frameworks (such as Django or Flask), and experience with database management, often backed by a degree in computer science or equivalent experience. Familiarity with version control systems like Git, containerization tools like Docker, cloud platforms (e.g., AWS), and possibly certifications in cloud or Python technologies are common requirements. Outstanding problem-solving skills, effective communication, and the ability to mentor junior developers help set top performers apart. These competencies ensure the development of robust, scalable, and maintainable backend systems that support business objectives.

What are some common challenges Senior Backend Python developers face when working on large-scale systems?

Senior Backend Python developers working on large-scale systems often encounter challenges such as ensuring application scalability, maintaining code quality across distributed teams, and optimizing performance for high traffic. Balancing the integration of new features with legacy system constraints can also be demanding. Effective communication and collaboration with frontend teams, DevOps, and product managers are crucial for delivering reliable and maintainable backend solutions.

What does a Senior Backend Python Developer do?

A Senior Backend Python Developer designs, builds, and maintains the server-side logic of web applications using Python. They are responsible for creating robust APIs, optimizing databases, ensuring application security, and integrating third-party services. In addition, they often mentor junior developers, contribute to architectural decisions, and collaborate closely with frontend and DevOps teams. Their work ensures that applications are scalable, reliable, and efficient. Senior developers typically have several years of experience and deep knowledge of Python frameworks like Django or Flask.

What is the difference between Senior Backend Python vs Backend Developer?

AspectSenior Backend PythonBackend Developer
Required CredentialsBachelor's in CS or related, 5+ years experience, Python expertiseBachelor's in CS or related, 2-4 years experience, Python knowledge
Work EnvironmentTech companies, startups, enterprise systemsTech firms, startups, software agencies
Employer & Industry UsageUsed across industries requiring scalable backend solutionsCommon in web development and software services
Search & Comparison IntentUnderstanding senior roles, responsibilities, salaryEntry to mid-level backend roles, skill requirements

Senior Backend Python professionals typically have more experience, advanced skills, and leadership responsibilities compared to Backend Developers. They often work on complex systems, mentor junior staff, and have a broader understanding of architecture. Backend Developers focus on building and maintaining backend services with less emphasis on leadership or strategic planning.

What are popular job titles related to Senior Backend Python jobs in Washington, DC? For Senior Backend Python jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Senior Backend Python jobs in Washington, DC look for? The top searched job categories for Senior Backend Python jobs in Washington, DC are:
Senior Backend Python jobs near you
Senior Backend Developer with Security Clearance

Senior Backend Developer with Security Clearance

Mount Indie, LLC

Fort George G Meade, MD • Hybrid

$133.60K - $173.60K/yr

Other

Posted 21 days ago

Job description

Join a team working in Cloud-based architecture leveraging enterprise-level services. The technical environment inlcudes DEVSECOPS platform supporting SAFe/Agile development. You'll join a team accelerating mission planning and execution across all cyber echelons.

This position is onsite in Fort Mead, MD, five days a week, and requires a TS/SCI security clearance. Job-Specific Essential Duties and Responsibilities: Provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements.

Typical duties include analysis, planning, developing requirements documents, building functional models, developing procedures, developing functional architecture, and other related management and technical duties. Requires expertise in specialty areas. * Shall perform engineering tasks for back-end design and development efforts including, but not limited to, developing back-end architectures to support current and new system capabilities and integrations, RESTful API development and modification, database management, and data model development and optimization.

Job-Specific Minimum Requirements: Active TS/SCI clearance is required. Must be able to report on-site in Ft Meade, MD up to five days per week based on customer requirements. * Bachelor's degree in related field required.

A Master's degree may substitute for 2 years of experience. 10 years of software development experience in object-oriented and scripted languages with the ability to apply several tool suites related to DevSecOps, microservices and containers. * 5 years of experience performing back-end web design and development.

10 years of experience in relational databases, RESTful API development and integration. 5 years of experience in Python and PostgreSQL. * 5 years of experience with bug tracking software (e.g., Jira).

5 years of experience testing web-based applications. 5 years of experience leading software development programs or projects. * 3 years of experience with the following: AWS Infrastructure, Kubernetes, and RedHat Linux.

5 years of experience with at least five (5) of the following: - Postgress - RDS - Exodus - Python - Luna - Java - Docker - OpenJDK - Ansible - Packer - Maven - Kubernetes - Red Hat Demonstrated experience in preparing, conducting, and documenting various systems tests and results to verify system operability and compliance with project standards and requirements. Practical experience developing in a cloud environment. Preferred Skills and Qualifications: Experience with integrating data from unclassified to classified application deployments.

5 years of experience with DoW software development. Experience using Agile Test-Driven development. * Experience integrating into DoW DevSecOps environments.

5 years of experience with CI/CD software development. Demonstrated experience in utilizing UX design tool suites (e.g., Sketch, InVision). * Experience structuring data so it can be integrated into machine learning technologies or AI capabilities.

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