Data Scientist / Machine Learning Engineer (LLM & RAG Systems)

Company: Lynceus
Apply for the Data Scientist / Machine Learning Engineer (LLM & RAG Systems)
Location:
Job Description:

What you will do

  • Develop and optimize RAG pipelines to enhance LLM-driven troubleshooting.
  • Work with PyVector to store and retrieve relevant data efficiently.
  • Implement vector embedding models to power retrieval and improve accuracy.
  • Build high-quality Python code to power our AI applications.
  • Deploy and scale models on AWS (S3, Lambda, ECS, SageMaker, Bedrock).
  • Fine-tune and evaluate LLMs for task-specific reasoning and accuracy.
  • Implement efficient document indexing and retrieval for knowledge-intensive queries.
  • Experiment, iterate, and deploy features quickly based on real customer feedback.
  • Work with a small but highly skilled team to push the limits of industrial AI.
  • Take ownership of challenges, figure things out as you go, and adapt to changing priorities.

What we are looking for

  • Strong Python development skills, with experience in machine learning or NLP.
  • Experience with RAG architectures and knowledge retrieval techniques.
  • Familiarity with PyVector for vector search and retrieval.
  • Experience using vector embedding models (e.g., OpenAI, Bedrock Titan, Cohere, SentenceTransformers).
  • Understanding of embedding models and best practices for retrieval.
  • Experience working with AWS for cloud-based ML deployment.
  • Knowledge of LangChain, LlamaIndex, or other RAG frameworks.
  • Ability to work in a fast-paced, experimental environment, where iteration and adaptation are key.
  • A self-starter who can work autonomously in a remote setting.
  • A strong problem-solver who thrives when thrown in at the deep end.

Why us?

  • Work on cutting-edge AI in a complex and impactful industry.
  • Be part of a small, agile, and highly talented team where your work truly matters.
  • Enjoy full remote flexibility with the autonomy to shape your role.
  • Build a product that solves real-world problems for top-tier industrial clients.

Our Values

  • We are owners: We get involved, understand the impacts we make and deliver what we commit to.
  • We are bias for action: We take actions with a goal in mind and act fast.
  • We believe there’s always something to learn: We are not afraid of asking questions and learning from different people all the time.
  • We collaborate and communicate: We understand that teamwork is key and the team’s success is also my success.
  • We support and respect each other: We support both external and internal stakeholders’ needs and respect differences we all have.
  • We stand by our values and walk the talk: We stand by our values to make sure that our culture is strong despite being remote-first.

Interview Process

  • Screening Interview with our HR Team.
  • Technical Interview with our Delivery Team.
  • Cultural Fit Interview with our Co-Founder.

#J-18808-Ljbffr…

Posted: March 22nd, 2025