Junior Python ML Developer

Remote

Ukraine

We are seeking a Junior innovative Prompt Engineer and RAG Specialist to join our AI team. In this role, you will design and implement state-of-the-art solutions combining Large Language Models (LLMs), Vector Databases, and Retrieval-Augmented Generation (RAG) techniques. You will be at the forefront of AI innovation, crafting scalable, intelligent systems that enhance the accuracy, relevance, and utility of AI-generated responses in a variety of applications.

What you'll be working on:

  • Collaborate with team members
  • Integrate Vector Databases with LLMs
  • Design prompts and query strategies
  • Build Retrieval-Augmented Pipelines
  • Write clean, well-documented code following best practices.

Experience that will help you to do the job:

  • Proficiency in Python and knowledge of its frameworks like FastAPI/Django
  • Understanding the architecture and functionality of LLMs (e.g., GPT, BERT, or T5)
  • Familiarity with prompt engineering and fine-tuning techniques
  • Hands-on experience with vector search technologies such as Pinecone, Weaviate, FAISS, Milvus, or Vespa
  • Experience designing RAG pipelines
  • Experience with embedding libraries like SentenceTransformers, OpenAI Embeddings, or Cohere Embeddings
  • Basic understanding of Git for code collaboration.

Experience that will be a plus:

  • Some exposure to AWS, Azure, or Google Cloud
  • Awareness of deploying models using Flask, FastAPI, or similar frameworks (nice to have)
  • Ability to create data visualizations using tools like Matplotlib or Seaborn
  • Strong communication skills and a willingness to learn from others.

We care for our team, therefore we offer:

  • πŸš€ Interesting and challenging projects with modern technology stack
  • βœ… Code reviews and constant feedback on your work
  • πŸ’ͺ Culture encouraging and promoting professional growth and development
  • πŸ’» Modern working environment
  • πŸ’Έ Competitive salary in USD with regular reviews based on your results
  • πŸ’² Salary payment options that are convenient for you considering your local country regulations
  • ⌚ Fully remote work in the team with well-established remote work processes (our team members located in 7+ different countries, and we encourage diversity)
  • 🎀 English speaking clubs
  • πŸ– Paid sick leave and vacation - 15 business days (21 calendar days) of annual vacation
  • πŸ‘ΎΒ Online weekly team activities
  • 🫢 Coverage of monthly psychologist support sessions.

As a part of DevelopsToday team you get

Remote-first team

Flexible working hours

English speaking clubs

Mentoring

Challenging projects

Paid sick leave

Coffee talks with team

Frequent feedback

Team activities