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Fastapi Programmer Jobs in Washington (NOW HIRING)

The Developer shall provide development expertise across the full application stack, including ... Build and maintain RESTful APIs using FastAPI, ensuring proper validation, error handling ...

Qualified candidates will have experience developing microservices in Python using FastAPI. Working ... Programming experience using Python, Java, Perl, C, C++ * Experience with ELK Stack (Elasticsearch ...

Full Stack Developer Chantilly, VA TS/SCI and Full Scope Poly $200K to $250K Description: The Full ... application in Flask, Django, FastAPI; including developing associated testing (unit and ...

Senior AI Solutions Engineer

Reston, VA · On-site

$57.50 - $74/hr

Capable of developing prototype solutions using common tools (e.g., FastAPI, React) * Familiar with generative AI concepts like RAG, prompt engineering, agents, structured output, multi-modal LLMs ...

Work closely with the Lead Developer to maintain, enhance, and modernize existing software ... FastAPI. * Experience developing and maintaining unit and integration tests. * 2-3 years of ...

Job Role- AI Engineer Location- Reston, VA Full-Time role Position Summary We are seeking an AI ... Build RESTful services using modern Python frameworks such as FastAPI, SQLAlchemy, and Pydantic.

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Full Stack Developer (AI/LLM Focus)

WorkNovas LLC

Rockville, MD • On-site

Contractor

Re-posted 15 days ago


Job description

Full Stack Developer (AI/LLM Focus)

Location: 9509 key west drive Rockville, MD 20850 need local within commute

Duration: 12+ Months with possible extension/conversions.

Job Overview:

We are seeking a highly skilled Full Stack Developer to design, build, and maintain scalable end-to-end applications. This role goes beyond traditional full stack work by incorporating AI-assisted development and Large Language Model (LLM) integrations. You’ll work across the full technology stack—from modern front-end frameworks to backend microservices and cloud-native architectures—while contributing to innovative AI-driven solutions.

Required Skill:

  • 5+ years of full stack development experience
  • Strong expertise in:
  • Java (Spring Boot, Spring MVC)
  • Python (FastAPI, Flask, or Django)
  • Hands-on experience with Angular or Vue.js
  • Solid experience with databases (PostgreSQL, MongoDB, DocumentDB)
  • Strong working knowledge of Amazon Web Services services (EC2, Lambda, S3, ECS/EKS, RDS, IAM, CloudWatch)
  • Experience with AI-assisted development tools (Amazon Q Developer, Kiro)
  • Practical experience integrating LLMs (Large Language Models) into applications
  • Familiarity with CI/CD pipelines, Docker, and Infrastructure-as-Code
  • Experience with test automation frameworks
  • Strong understanding of:
  • REST API design
  • Microservices architecture
  • Secure coding practices

Job Description:

  • Develop and maintain full stack applications across UI, backend, and data layers
  • Build responsive and accessible interfaces using Angular or Vue.js
  • Design and develop REST APIs and microservices using Java (Spring Boot) and Python frameworks (FastAPI, Flask, Django)
  • Work with relational and NoSQL databases such as PostgreSQL and MongoDB / Amazon DocumentDB
  • Architect and deploy cloud-native solutions on Amazon Web Services (Lambda, ECS, S3, API Gateway, CloudFormation, CDK)
  • Build and integrate LLM-powered features using platforms like AWS Bedrock
  • Leverage AI coding tools such as Amazon Q Developer and Kiro to improve productivity
  • Participate in large-scale document processing and intelligent data extraction projects
  • Collaborate in Agile/Scrum teams and contribute to sprint ceremonies
  • Implement automated testing using tools like Selenium, Cypress, or Playwright
  • Optimize application performance across frontend, APIs, and databases
  • Conduct code reviews, write unit/integration tests, and follow best practices
  • Mentor junior developers and support knowledge sharing

Preferred:

  • Experience with document processing tools like Amazon Textract
  • Knowledge of RAG (Retrieval-Augmented Generation) and vector databases
  • AWS Certifications (Solutions Architect / Developer Associate)
  • Experience in financial services or regulatory domain
  • Understanding of prompt engineering and LLM fine-tuning
  • Experience with Terraform or AWS CDK