Middle+/Senior AI Engineer

RemoteSalary not specified
Kyiv, Ukraine · United States · Estonia · Belgium · Spain
Apply Now

Tech Stack

FastAPIAIProblem SolvingRESTPythonAzure

Job Description, Responsibilities & Requirements

About the Position

We are looking for a talented Middle+/Senior AI Engineer specializing in LLM & Backend Integration/Development to join a fintech project. This is a position for a project focused on developing cutting-edge fintech systems. You will be working on a platform that uses AI to provide intelligent insights and enhance the work environment in the fintech domain. You will integrate with a team of 2 AI Engineers and support both maintenance of existing systems and the development of new systems and implementing new business use-cases.

Responsibilities

  • Develop and integrate LLM-powered features to provide users with personalized financial insights and support.
  • Set up and maintain a secure and scalable FastAPI backend service.
  • Design and extend the Postgres database schema to manage user data.
  • Implement and extend secure chat session management, message history storage, and user profile payload integration.
  • Deploy and manage the application on Azure, ensuring high availability and reliability.
  • Occasional work on traditional ML systems based on project needs.

Requirements

  • At least 3 years of commercial experience as an AI Engineer or a similar role, preferably within the fintech industry.
  • Strong proficiency in Python and hands-on experience in developing backend systems, preferably with FastAPI.
  • Experience with Large Language Models (LLMs) and integrating with APIs (e.g., OpenAI, Hugging Face).
  • Solid knowledge of relational databases, specifically Postgres, including schema design.
  • Experience with cloud platforms, preferably Azure.
  • Experience in designing and implementing REST APIs.
  • Good problem-solving skills.
  • At least an Upper-Intermediate level of English.

We Offer

Work vibe

  • Flexible full-time/part-time hours
  • No micromanagement-time logging is for accounting only
  • High-quality equipment (MacBook or your own device)
  • Dynamic, low-bureaucracy environment
  • Team events, swag, and a great crew to hang with

Holidays and leaves

  • 20 days of paid annual vacation
  • 15 days of paid sick leaves
  • Possibility to use vacation during probation
  • Maternity and paternity leave
  • Days off on all government holidays

Education

  • $100 annual education allowance
  • Mentorship program-learn or lead
  • English lessons with biannual reviews
  • Certification cost reimbursement
  • Free access to Udemy courses on request

Perks

  • Social package: medical insurance, sports compensation, or psychological training
  • IT Club Loyalty card (Lviv IT Cluster)
  • No overtime-work-life balance matters
  • Transparent payments in EUR/USD, on time every month
  • Assistance with military reservation procedure

Locations

  • Kyiv, Ukraine
  • United States
  • Spain
  • Brussels, Belgium
  • Estonia

Industries

  • Healthcare
  • Fintech
  • Telemedicine
RalabsKyivUkraineUnited StatesEstoniaBelgiumSpainFastAPI, AI, Problem Solving, REST, Python, AzureFull-time Salary not specified

Job Details

Company name:
Ralabs
Location:
Kyiv, Ukraine · United States · Estonia · Belgium · Spain
Employment Type:
Full-time
Work Mode:
Remote
Posted on TheJob:
2/25/2026
Last checked:
2/25/2026
Posted on the source:
N/A
Apply Now