AI Engineer
New
O
OnTheGoSystemsSoftware Development
Zagreb, Grad Zagreb, Croatia. Ljubljana, Ljubljana, Slovenia. Budapest, Budapest, Hungary. Prague, Prague, Czechia; Work from anywhere within EMEA hours, EMEA hoursFull-TimeSenior
Salary not disclosed
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Job Details
- Required Skills
- AWSRuby on RailsCI/CD
Requirements
- Practical experience building with AI/LLM technologies
- Strong Ruby on Rails experience
- Strong backend skills including databases, API design, performance, background jobs, and security
- Ability to break down ambiguous problems into clear technical solutions
- Experience with CI/CD, background jobs, or AWS (nice to have)
- Experience with text-processing, localization, translation, or multilingual products (nice to have)
Responsibilities
- Designing and building AI/LLM-assisted product features
- Integrating LLM APIs into Ruby on Rails systems
- Combining AI approaches with business logic, tests, fallbacks, and production safeguards
- Owning features from technical design to production
- Improving reliability, accuracy, consistency, latency, cost, security, and maintainability
- Writing and maintaining automated tests, including unit, integration, and E2E tests
- Debugging production issues and improving system behavior over time
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