ML Integration Engineer: Production-Ready AI

Arsenal Growth Equity; Kraków; Hybrid; PLN 223,000 - 301,000; Full time

Benefits offered by this job

Hybrid work style

Competitive compensation

Job summary

OneRail Poland is seeking an Integration Engineer to bridge data science and production software by deploying ML-powered features in our flagship platform. You will build and maintain ML endpoints, integrate with backend microservices, and expose capabilities through React front-ends.

Join a cross-functional team in Kraków, working a hybrid schedule with a flexible deployment style. The role focuses on scalable ML integration, REST APIs, and robust data pipelines to power our OmniPoint SaaS

Qualifications

• 3+ years of full-stack experience, with ML in production.
• Hands-on model serving, serialization, and optimization.
• Strong TS and Python proficiency; React experience.
• Familiarity with microservices, Kafka, CI/CD.

Responsibilities

• Deploy and maintain ML models as robust service endpoints with ML pipeline engineers.
• Productionize prototypes with data scientists and product teams for ML features.
• Define and evolve RESTful APIs with OpenAPI/Swagger for low-latency inference.
• Version, document, and maintain API contracts for internal and external consumers.
• Build microservices (Python FastAPI/Flask or Node.js) encapsulating ML logic.
• Optimize service performance, scalability, and reliability (caching, async, batching).
• Containerize ML services (Docker) and orchestrate deployments.
• Collaborate with cross-functional teams to translate ML requirements into features.
• Champion code quality, API versioning strategies, and thorough documentation.

Skills

TypeScript

Python

React

Microservices

Kafka

Docker

CI/CD

OpenAPI

REST API

Async

Tools

FastAPI

Flask

Node.js

Job description

OneRail Poland is seeking an Integration Engineer to bridge data science and production software by deploying ML-powered features in our flagship platform. You will build and maintain ML endpoints, integrate with backend microservices, and expose capabilities through React front-ends.

Join a cross-functional team in Kraków, working a hybrid schedule with a flexible deployment style. The role focuses on scalable ML integration, REST APIs, and robust data pipelines to power our OmniPoint SaaS