Design and develop Python backend services and REST APIs (e.g., Flask/FastAPI) to expose AI/ML and ... Collaborate with ML Engineers to productionize LLM/RAG-based features, including prompt/inference ...
Design and develop Python backend services and REST APIs (e.g., Flask/FastAPI) to expose AI/ML and ... Collaborate with ML Engineers to productionize LLM/RAG-based features, including prompt/inference ...
Python Developer with AI/ML
Reston, VA · On-site
$52.25 - $72/hr
Python Developer with AI/ML Location : Reston, VA (Local Only) Duration : Long Term Contract MOI ... Flask, Fast API, REST APIs, data processing, and SQL databases. • Familiarity with Linux/Unix ...
Quick apply
Python Developer with AI/ML
Reston, VA · On-site
$52.25 - $72/hr
Python Developer with AI/ML Location : Reston, VA (Local Only) Duration : Long Term Contract MOI ... Flask, Fast API, REST APIs, data processing, and SQL databases. • Familiarity with Linux/Unix ...
... as Flask, Django, or FastAPI. • Build responsive and intuitive frontend user interfaces using ... engineering teams to deliver scalable software solutions. _____ You'll Succeed Here If You Have ...
... as Flask, Django, or FastAPI. • Build responsive and intuitive frontend user interfaces using ... engineering teams to deliver scalable software solutions. _____ You'll Succeed Here If You Have ...
Sr. Python Developer
Mclean, VA · On-site
$51.50 - $71/hr
Python Full Stack Developer Mclean, VA Must Have Qualifications: Must have practical experience ... Flask, Dash * Python data processing technologies, e.g. Pandas, Numpy * Solid understanding on web ...
Sr. Python Developer
Mclean, VA · On-site
$51.50 - $71/hr
Python Full Stack Developer Mclean, VA Must Have Qualifications: Must have practical experience ... Flask, Dash * Python data processing technologies, e.g. Pandas, Numpy * Solid understanding on web ...
Senior Backend Python Developer
Mclean, VA · On-site
$127K/yr
... as Flask, RESTful APIs, SocketIO, and graph query languages. You will play a pivotal role in ... Collaborate closely with frontend developers, architects, and product owners to define and ...
Senior Backend Python Developer
Mclean, VA · On-site
$127K/yr
... as Flask, RESTful APIs, SocketIO, and graph query languages. You will play a pivotal role in ... Collaborate closely with frontend developers, architects, and product owners to define and ...
Senior Backend Python Developer
Mclean, VA · On-site
$127K/yr
... as Flask, RESTful APIs, SocketIO, and graph query languages. You will play a pivotal role in ... Collaborate closely with frontend developers, architects, and product owners to define and ...
Senior Backend Python Developer
Mclean, VA · On-site
$127K/yr
... as Flask, RESTful APIs, SocketIO, and graph query languages. You will play a pivotal role in ... Collaborate closely with frontend developers, architects, and product owners to define and ...
... as Flask, Django, or FastAPI. • Build responsive and intuitive frontend user interfaces using ... engineering teams to deliver scalable software solutions. You'll Succeed Here If You Have: • ...
... as Flask, Django, or FastAPI. • Build responsive and intuitive frontend user interfaces using ... engineering teams to deliver scalable software solutions. You'll Succeed Here If You Have: • ...
They are seeking a Full Stack Python Developer to build and scale applications that power AI/ML ... Flask/FastAPI) to expose AI/ML and search capabilities to applications and mission systems. • ...
They are seeking a Full Stack Python Developer to build and scale applications that power AI/ML ... Flask/FastAPI) to expose AI/ML and search capabilities to applications and mission systems. • ...
Senior Full Stack Developer
Mclean, VA · On-site
Preferred experience includes Django and Vue.js, though equivalent experience with Flask, FastAPI ... engineers, and business stakeholders Creating demonstrations, prototypes, and technical solutions ...
Senior Full Stack Developer
Mclean, VA · On-site
Preferred experience includes Django and Vue.js, though equivalent experience with Flask, FastAPI ... engineers, and business stakeholders Creating demonstrations, prototypes, and technical solutions ...
The Full Stack Software Developer will work with the lead developer to maintain and enhance the ... in Flask, Django, FastAPI; including developing associated testing (unit and integration)
Quick apply
The Full Stack Software Developer will work with the lead developer to maintain and enhance the ... in Flask, Django, FastAPI; including developing associated testing (unit and integration)
Full Stack Developer
Chantilly, VA · On-site
The Full Stack Software Developer will work with the lead developer to maintain and enhance the ... in Flask, Django, FastAPI; including developing associated testing (unit and integration)
Full Stack Developer
Chantilly, VA · On-site
The Full Stack Software Developer will work with the lead developer to maintain and enhance the ... in Flask, Django, FastAPI; including developing associated testing (unit and integration)
Python Developer (Hybrid job in Lorton, VA) with Security Clearance
Lorton, VA · On-site
$50.75 - $70/hr
Software Developer (Python) Location : Springfield, VA Clearance:- Active Top Secret (willing to ... Django, Flask, or FastAPI • Solid understanding of OOP, data structures, and algorithms • ...
Python Developer (Hybrid job in Lorton, VA) with Security Clearance
Lorton, VA · On-site
$50.75 - $70/hr
Software Developer (Python) Location : Springfield, VA Clearance:- Active Top Secret (willing to ... Django, Flask, or FastAPI • Solid understanding of OOP, data structures, and algorithms • ...
Full Stack Developer
Mclean, VA · On-site
AWS Certified Developer - Amazon Web Services ... Flask, Docker, EKS/Kubernetes, AWS Step Functions, Event Bridge, AWS Lambda, AWS API Gateway ...
Full Stack Developer
Mclean, VA · On-site
AWS Certified Developer - Amazon Web Services ... Flask, Docker, EKS/Kubernetes, AWS Step Functions, Event Bridge, AWS Lambda, AWS API Gateway ...
Cloud Developer
Mclean, VA · On-site
$57 - $78/hr
They are seeking a Cloud Developer to support senior organizational leaders with cloud development ... Flask • Demonstrated experience using Tableau to connect cloud serves to Tableau output ...
Cloud Developer
Mclean, VA · On-site
$57 - $78/hr
They are seeking a Cloud Developer to support senior organizational leaders with cloud development ... Flask • Demonstrated experience using Tableau to connect cloud serves to Tableau output ...
We embed skilled Data Engineers, Data Scientists, and ETL Developers directly into intelligence ... application in Flask, Django, FastAPI; including developing associated testing (unit and ...
We embed skilled Data Engineers, Data Scientists, and ETL Developers directly into intelligence ... application in Flask, Django, FastAPI; including developing associated testing (unit and ...
AI Developer/ AI Engineer (Python Development background)
Reston, VA · On-site
$52.25 - $72/hr
AI Developer with Python Location: Reston, VA(Onsite) We are seeking a highly skilled AI Developer ... Experience with REST APIs, FastAPI, Flask, or Django. * Hands-on experience with data processing ...
Quick apply
AI Developer/ AI Engineer (Python Development background)
Reston, VA · On-site
$52.25 - $72/hr
AI Developer with Python Location: Reston, VA(Onsite) We are seeking a highly skilled AI Developer ... Experience with REST APIs, FastAPI, Flask, or Django. * Hands-on experience with data processing ...
AWS Certified Developer - Amazon Web Services ... Flask, Docker, EKS/Kubernetes, AWS Step Functions, Event Bridge, AWS Lambda, AWS API Gateway ...
AWS Certified Developer - Amazon Web Services ... Flask, Docker, EKS/Kubernetes, AWS Step Functions, Event Bridge, AWS Lambda, AWS API Gateway ...
Senior Full Stack Developer
Mclean, VA · On-site
AWS Certified Developer - Amazon Web Services ... Flask, Docker, EKS/Kubernetes, AWS Step Functions, Event Bridge, AWS Lambda, AWS API Gateway ...
Senior Full Stack Developer
Mclean, VA · On-site
AWS Certified Developer - Amazon Web Services ... Flask, Docker, EKS/Kubernetes, AWS Step Functions, Event Bridge, AWS Lambda, AWS API Gateway ...
Swift is looking for an experienced Full Stack Software Developer to maintain and enhance existing ... Required : • 5 - 7 years' experience with Python with development of an application in Flask ...
Swift is looking for an experienced Full Stack Software Developer to maintain and enhance existing ... Required : • 5 - 7 years' experience with Python with development of an application in Flask ...
Full Stack Developer
Mclean, VA · On-site
Django experience is preferred; equivalent experience with Flask, FastAPI, Falcon, or SQLAlchemy ... AWS Certified Developer certification. * AWS Certified Solutions Architect certification.
Full Stack Developer
Mclean, VA · On-site
Django experience is preferred; equivalent experience with Flask, FastAPI, Falcon, or SQLAlchemy ... AWS Certified Developer certification. * AWS Certified Solutions Architect certification.
Flask Developer information
See Virginia salary details
$16.92 - $22.75
8% of jobs
$22.75 - $28.58
3% of jobs
$28.58 - $34.41
6% of jobs
$40.03 is the 25th percentile. Wages below this are outliers.
$34.41 - $40.23
7% of jobs
$40.23 - $46.06
14% of jobs
$46.06 - $51.89
9% of jobs
The median wage is $52.51 / hr.
$51.89 - $57.72
15% of jobs
$62.40 is the 75th percentile. Wages above this are outliers.
$57.72 - $63.55
15% of jobs
$63.55 - $69.37
12% of jobs
$69.37 - $75.20
7% of jobs
$75.20 - $81.03
3% of jobs
$16
$52
$81
How much do flask developer jobs pay per hour?
What are Flask Developers?
What are the key skills and qualifications needed to thrive as a Flask Developer, and why are they important?
What is the difference between Flask Developer vs Django Developer?
| Aspect | Flask Developer | Django Developer |
|---|---|---|
| Required Credentials | Proficiency in Python, basic web development skills | Proficiency in Python, web frameworks, and often more extensive experience |
| Work Environment | Lightweight, flexible projects, microservices | Full-stack applications, larger projects, enterprise solutions |
| Industry Usage | Startups, small to medium projects | Large-scale applications, enterprise-level projects |
| Common Search/Comparison | Yes | Yes |
Flask Developers typically work on lightweight, flexible web applications and microservices, making them ideal for startups and small projects. Django Developers focus on full-stack, scalable applications suitable for larger, enterprise-level projects. Both roles require strong Python skills, but Django Developers often have additional experience with comprehensive web frameworks and database management.
What are the common challenges Flask Developers face when working on large-scale applications?

Full Stack Python Developer with Security Clearance
Herndon, VA • On-site
Contractor
Posted 25 days ago
Job description
Government contractor is seeking a Full Stack Python Developer to build and scale user-facing and backend applications that power AI/ML capabilities for the DoD Search Portfolio.
You will develop secure, cloud-native web services and UI experiences that integrate with LLM/RAG and semantic search pipelines. This role partners closely with ML engineers and data teams to productionize models through robust APIs, workflows, and operational tooling. You will help deliver mission-ready solutions that handle large-scale datasets with strong performance, reliability, and traceability.
The ideal candidate thrives in fast-paced environments and enjoys building end-to-end systems that make AI usable for real users. Responsibilities will include but are not limited to:
Support CI/CD and DevOps practices (containerization, deployment automation, monitoring/alerting) to ensure stable releases and operational readiness.
Apply best practices for security, logging, auditing, and compliance aligned with federal/DoD standards across services and environments.
Design and develop Python backend services and REST APIs (e.g., Flask/FastAPI) to expose AI/ML and search capabilities to applications and mission systems.
Build full stack features (UI + API) that support search workflows, semantic retrieval, and results visualization for enterprise users.
Integrate backend services with Databricks/Spark pipelines and ML workflows to enable scalable inference, data processing, and batch/stream execution.
Implement and maintain integrations with Elasticsearch (search/indexing) and Neo4j (graph/relationship-driven experiences) to enhance relevance and discovery.
Collaborate with ML Engineers to productionize LLM/RAG-based features, including prompt/inference orchestration, embeddings services, and retrieval workflows.
Create clear technical documentation and communicate design decisions, trade-offs, and implementation approaches to both technical and non-technical stakeholders.
What You’ll Need:
Bachelor’s degree (or equivalent experience) with 5+ years in software engineering focused on Python and web application development.
Must have: Strong hands-on experience building Python APIs/services (Flask/FastAPI preferred) and integrating with databases, search platforms, and external systems.
Experience developing full stack applications using modern front-end frameworks (React/Angular/Vue) plus strong API design skills.
Familiarity with AI/ML concepts and integrations (LLMs, embeddings, semantic search, RAG workflows) and working closely with data/ML teams.
Must have: Working experience with cloud-native delivery (Docker/Kubernetes), CI/CD, Git-based workflows, and performance/reliability best practices; Databricks/Spark experience required.