Senior Python Developer (Back-end, AWS, RAG)

Provectus
Spain
2 months ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Job source

Tech stack

Clean Code Principles Java (Programming Language) Artificial Intelligence Amazon Web Services Unit Testing Computer Programming Software Design Patterns Django Web Framework Amazon DynamoDB Python (Programming Language) PostgreSQL Node.Js
+21 more
NoSQL Object-Oriented Software Development Ruby Scala (Programming Language) Software Engineering SQL Databases Test-Driven Development (TDD) Flask (Web Framework) Large Language Models Generative AI Backend Fastapi Pytest Kubernetes Restful APIs Streamlit Framework Network Server Serverless Computing Docker Golang Microservices

Job description

  • Develop and maintain scalable Python applications.
  • Build and optimize RESTful APIs and servers using frameworks such as FastAPI, Django REST, or Flask.
  • Design and implement chatbot applications using generative AI technologies.
  • Implement and optimize Retrieval Augmented Generation (RAG) systems.
  • Profile and optimize Python code to enhance performance.
  • Collaborate with cross-functional teams, including ML engineers and product managers, to deliver high-quality products.
  • Write clean, maintainable, and well-documented code.
  • Stay updated with the latest developments in Python and AI technologies and propose innovative solutions.

Requirements

Do you have experience in Unit testing?, Do you have a Master’s degree?, We are looking for a highly skilled Senior Python Developer with experience in generative AI to join our team. We build AI-driven products, where you’ll develop and ship Python services and LLM features (including RAG, tools, and agents) on a daily basis - while leveraging AI across your entire workflow, from development to delivery. If you have a passion for AI and experience in building innovative solutions, we would love to hear from you., * Strong proficiency in Python programming.

  • Solid understanding of object-oriented programming (OOP) and software design patterns.
  • Experience in building RESTful APIs and servers with frameworks like FastAPI, Django REST, or Flask.
  • Experience in building chatbot applications.
  • Experience with Docker for containerization and Kubernetes for orchestration.
  • Understanding of microservices architecture and related patterns.
  • Solid software engineering skills, with the ability to produce well-structured, maintainable code.
  • Experience with AWS and serverless computing.
  • Proficiency in both SQL and NoSQL databases, such as Postgres and DynamoDB.
  • Experience with unit testing and test-driven development.
  • Strong knowledge of testing frameworks like PyTest, UnitTest, or others.
  • English level - strong Intermediate or higher.
  • Excellent communication and problem-solving skills.

Nice to Have:

  • Experience with frameworks like Streamlit and/or Gradio.
  • Knowledge of generative AI and experience with Retrieval Augmented Generation (RAG) architectures.
  • Experience with CI/CD pipelines and automation.
  • Some hands-on production experience beyond the Python ecosystem - Node.js, Java, Scala, Go, Ruby, or Rust.

Benefits & conditions

Let’s work together to build a better future for everyone!, * Participate in internal training programs (Leadership, Public Speaking, etc.) with full support for AWS and other professional certifications.

  • Work with the latest AI tools, premium subscriptions, and the freedom to use them in your daily work.
  • Long-term B2B collaboration.
  • 100% remote - with flexible hours.
  • Collaboration with an international, cross-functional team.
  • Comprehensive private medical insurance or budget for your medical needs.
  • Paid sick leave, vacation, and public holidays.
  • Equipment and all the tech you need for comfortable, productive work.
  • Special gifts for weddings, childbirth, and other personal milestones.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on indeed.com

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

50 sec

Why developer happiness matters in web frameworks

Eileen Uchitelle Eileen Uchitelle +1 · Coffee With Developers

2:37 min

Comparing traditional SQL tables versus NoSQL non-tabular databases

Stanimira Vlaeva · JS Congress

1:08 min

Building solutions with open source GoLang infrastructure tools

Jad Wahab · LIVE

2:37 min

Optimizing technical profiles for AI sourcing and recruitment

Mina Golesorkhi Mina Golesorkhi · WWC Europe 2026

3:30 min

Falling in love with Ruby and creating Basecamp

David Heinemeier Hansson David Heinemeier Hansson +1 · Coffee With Developers

1:02 min

Technology stack for building retrieval-augmented generation applications

Ashish Sharma · LIVE

Videos

See all

Related articles

See all