Fullstack Python/React Developer

About the Position

Your vision. Our solutions.

We are seeking an experienced Fullstack Python/React Developer to support ongoing and upcoming initiatives involving backend development, AI integration, and modern application engineering.

Client: Banking

Start: May 2026

Duration: till 31.12.2026

Workload: Full-time

Location: 100% remote is possible, onsite in Vienna is a plus

Language: English is a must-have. German is nice to have

Responsibilities

Backend Development

• Design, develop, and maintain scalable backend systems using Python.
• Build and optimize RESTful APIs and real-time communication services.
• Implement asynchronous programming techniques to improve system performance.
• Develop backend components using FastAPI, SQLAlchemy, and other modern frameworks.

AI & Data Integration

• Integrate AI services, including Large Language Models (LLMs) and machine learning capabilities, into production systems.
• Design and deploy machine learning workflows and generative AI pipelines.
• Implement Retrieval-Augmented Generation (RAG) and agentic AI solutions to enhance application intelligence.
• Collaborate with data teams to leverage Databricks for ETL, analytics, vector search, and ML workflows.

DevOps & Quality Engineering

• Ensure code quality via unit and integration testing (pytest), code reviews, and best practices.
• Manage deployments using Docker, Kubernetes, and CI/CD pipelines (e.g., Jenkins).
• Follow secure development practices including data encryption, vulnerability mitigation, and compliance with internal security policies.

Requirements

Backend Development

• Advanced Python programming with clean, efficient, maintainable code.
• Strong understanding of Object-Oriented Programming (OOP) and design patterns.
• Experience with asynchronous frameworks (asyncio, aiohttp).
• Hands-on experience with:
  • FastAPI, SQLAlchemy (ORM)
  • PostgreSQL (schema design, optimization, performance tuning)
  • REST APIs and WebSockets

DevOps & Deployment

• Proficiency in Docker containerization and Kubernetes orchestration.
• Experience designing and maintaining CI/CD pipelines for automated testing and deployment.

Testing & Version Control

• Familiarity with pytest for comprehensive test coverage.
• Strong version control practices using Git and Bitbucket.

Authentication & Security

• Integration with Azure Entra ID for identity and access management.
• Knowledge of authentication protocols: OAuth2, implicit flow, and code flow.
• Adherence to security best practices, secure coding, and encryption standards.

AI Engineering & Data Platforms

• Practical experience integrating LLMs and generative AI into applications.
• Experience with Databricks for:
  • ETL pipelines
  • Analytics
  • ML workflows
  • Vector search
• Competence in RAG architectures and developing autonomous agentic AI systems.

Frontend & Full-Stack Skills

• Basic proficiency in React for building and integrating frontend components.
• Understanding of full-stack development workflows and API integration.

We Offer

• Opportunity to work with a leading banking client.
• Flexible remote work options with the possibility of onsite work in Vienna.
• Engaging projects involving cutting-edge technologies in AI and backend development.

About the Company

The Workly s.r.o.

4D CENTER, Kodaňská 1441/46,

101 00, Praha 10.

Contact:

[email protected]

• 420 775 371 991

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