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Senior Python Flask Developer Jobs in Virginia (NOW HIRING)

Python Developer

Reston, VA ยท On-site

$52.25 - $72/hr

Position Summary The Senior Python Developer will design, develop, test, and implement cloud native ... building RESTful APIs using Flask, Django, or FastAPI โ€ข Knowledge of authentication and ...

Senior Python Developer

Mclean, VA ยท On-site

$124K - $167K/yr

Senior Python Developer Location: McLean VA pre-submit tech screen + interview in person Duration: 6 Months 2 Openings Shortlisting deadline on June 6th 2 rounds of interviews with 1 being on-site ...

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Senior Python Developer

Herndon, VA ยท On-site

$141K - $236K/yr

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 ...

Sr. Python Developer with Spark and AWS

Mclean, VA ยท On-site

$122K - $165K/yr

Role: Sr. Python Developer Location: McLean, VA (Hybrid - 3 days a week onsite) Job Type: Contract Required Skills: Python, Spark, AWS (S3, Lambda, IAM, SG etc.), AWS IAM Idaas Qualifications: * Min ...

Senior Python Developer

Herndon, VA ยท Remote

$141K - $236K/yr

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 ...

Sr. Python Developer

Mclean, VA ยท On-site

$123K - $166K/yr

Master's degree in Computer Science, Software Engineering or related technical field Demonstrated knowledge of: * Python, Pandas and other popular Python libraries * Java * Testing frameworks such as ...

Four years of experience in a Python Development role * Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related field * Expertise in scripting (Python, shell ...

Senior Python Developer

Springfield, VA ยท On-site

$131K - $237K/yr

Four years of experience in a Python Development role * Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related field * Expertise in scripting (Python, shell ...

Senior Python Developer

Manassas, VA ยท On-site

$131K - $237K/yr

Four years of experience in a Python Development role * Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related field * Expertise in scripting (Python, shell ...

Senior Python Developer

Sterling, VA ยท On-site

$131K - $237K/yr

Four years of experience in a Python Development role * Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related field * Expertise in scripting (Python, shell ...

Senior Python Developer

Chantilly, VA ยท On-site

$131K - $237K/yr

Four years of experience in a Python Development role * Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related field * Expertise in scripting (Python, shell ...

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Senior Python Flask Developer information

What are Senior Python Flask Developers?

Senior Python Flask Developers are experienced software engineers who specialize in building web applications using the Python programming language and the Flask web framework. They are responsible for designing, developing, and maintaining scalable backend systems, APIs, and web services. In addition to strong coding skills, they often lead projects, mentor junior developers, and ensure best practices in code quality, security, and performance. Their expertise allows them to solve complex technical challenges and contribute to the overall architecture and success of software projects.

What are some common challenges faced by Senior Python Flask Developers when working on large-scale applications?

Senior Python Flask Developers often encounter challenges such as managing complex codebases, ensuring scalability, and maintaining performance as applications grow. Integrating Flask with other technologies (like databases, caching systems, or third-party APIs) can introduce architectural complexities. Additionally, balancing rapid development with writing maintainable, well-tested code is crucial. Collaboration with frontend developers, DevOps, and QA teams is frequent, requiring strong communication and problem-solving skills.

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

AspectSenior Python Flask DeveloperPython Developer
Required CredentialsBachelor's in CS or related, experience with Flask, REST APIsBachelor's in CS or related, basic Python knowledge
Work EnvironmentWeb development teams, startups, tech companiesSoftware development teams, startups, tech companies
Employer & Industry UsageTech firms, SaaS companies, startupsVariety of industries including finance, healthcare, tech
Search & Comparison IntentAdvanced roles, leadership, project scopeEntry to mid-level development, learning

The main difference between a Senior Python Flask Developer and a Python Developer lies in experience and responsibilities. Senior developers typically have more expertise in Flask, lead projects, and mentor junior staff, whereas Python Developers may focus on coding and basic application development. Both roles are essential in web development teams, but senior roles require deeper knowledge and leadership skills.

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

To thrive as a Senior Python Flask Developer, you need advanced proficiency in Python, deep understanding of the Flask framework, and experience designing scalable backend architectures, typically supported by a degree in computer science or related field. Familiarity with RESTful API development, database management systems like PostgreSQL or MySQL, and version control tools such as Git is essential, and certifications in cloud platforms or web development can be beneficial. Strong problem-solving skills, clear communication, and the ability to mentor junior developers are standout soft skills for this role. These abilities ensure efficient delivery of robust, maintainable web applications and foster productive collaboration within development teams.
What are the most commonly searched types of Python Flask Developer jobs in Virginia? The most popular types of Python Flask Developer jobs in Virginia are:
What are popular job titles related to Senior Python Flask Developer jobs in Virginia? For Senior Python Flask Developer jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching Senior Python Flask Developer jobs in Virginia look for? The top searched job categories for Senior Python Flask Developer jobs in Virginia are:
What cities in Virginia are hiring for Senior Python Flask Developer jobs? Cities in Virginia with the most Senior Python Flask Developer job openings:
Senior Python Engineer (CloudFormation / DevOps)

Senior Python Engineer (CloudFormation / DevOps)

Cuboid IT Solutions

Richmond, VA โ€ข On-site

$128K - $165K/yr

Contractor

Re-posted 3 hours ago


Job description

Now Hiring: Senior Python Engineer (CloudFormation / DevOps)ย 

Location: Hybrid โ€“ 3 days onsite (Richmond, VA or McLean, VA)
Type: Contract (4 months to start, strong likelihood of extension)

We are seeking a Senior Python Engineer with deep AWS CloudFormation and DevOps automation experience to support a high-impact cloud infrastructure initiative.

Must-Have Skills:
โœ”๏ธ Strong Python development for automation & infrastructure scripting
โœ”๏ธ Advanced AWS CloudFormation (template authoring, stack management, troubleshooting)
โœ”๏ธ Solid DevOps automation experience (CI/CD, IaC, infrastructure provisioning)
โœ”๏ธ Experience with Application & Network Load Balancers (ALB/NLB) and ECS integrations

Nice-to-Have Skills:
โ€ข AWS Security services: WAF, IAM, GuardDuty
โ€ข Node.js experience (cross-functionality with Python)

Project Overview:
โ€ข Build a new WAF pipeline
โ€ข Transition deployments from Terraform to AWS CloudFormation
โ€ข Dockerize environments and optimize infrastructure within ECS clusters
โ€ข Configure ECS services for automated tasks, alerts, and scaling
โ€ข Improve load balancing, resiliency, and automation

Interview Process:
โ€ข 1-hour interview with project overview and technical deep dive on Python & CloudFormation

Regards,

Arshiya