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Reposted 9 Days AgoSaved
Remote
Serbia
Senior level
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software
Build and own AI/LLM-assisted product features in Ruby on Rails: integrate LLM APIs, design production safeguards, improve reliability/latency/cost, write automated tests, debug production issues, and iterate on system behavior.
Top Skills: Api DesignAWSBackground JobsCi/CdDatabasesLarge Language Models (Llms)Llm ApisLocalization/Translation/Multilingual SupportPrompt EngineeringRetrieval/Context (Rag) PatternsRubyRuby On RailsUnit/Integration/E2E Testing
Reposted 9 Days AgoSaved
Remote
Morocco
Senior level
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software
Develop and maintain WPML plugin features, investigate and resolve client issues, debug root causes, write tests and clean code, and improve product reliability based on support insights.
Top Skills: MySQLPHPReactWordpressWpml
Reposted 9 Days AgoSaved
Remote
Serbia
Senior level
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software
Hands-on senior engineer to own end-to-end features in Ruby on Rails, build and run production backend systems, design AI/LLM-assisted features, work with LLM APIs and retrieval strategies, write automated tests, debug production issues, and improve reliability.
Top Skills: Api DesignAutomated Testing (UnitBackground JobsDatabasesE2E)IntegrationLlm ApisPromptsRetrieval/Context StrategiesRuby On Rails
Reposted 9 Days AgoSaved
Remote
România
Senior level
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software
Build and own AI/LLM-assisted product features in Ruby on Rails: integrate LLM APIs, design robust backend systems with tests, fallbacks, and safeguards, improve reliability/latency/cost/security, and debug production issues.
Top Skills: Api DesignAutomated Testing (UnitAWSBackground JobsCi/CdDatabasesE2E)IntegrationLlm ApisLocalizationPromptsRetrieval/Context Patterns (Rag)Ruby On RailsText-ProcessingTranslation
Reposted 9 Days AgoSaved
Remote
Spain
Senior level
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software
Build and ship AI/LLM-assisted features in Ruby on Rails: integrate LLM APIs, implement retrieval/context patterns, ensure reliability, tests, fallbacks, and production safeguards, and maintain system performance, security, and accuracy.
Top Skills: Api DesignAWSBackground JobsCi/CdDatabasesE2E TestingIntegration TestingLarge Language ModelsLlm ApisLocalizationMultilingualPrompt EngineeringRetrieval-Augmented GenerationRubyRuby On RailsTranslationUnit Testing
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Reposted 9 Days AgoSaved
Remote
Poland
Senior level
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software
Senior backend engineer owning feature implementation to production. Build and maintain Ruby on Rails systems, write unit/integration/E2E tests, improve performance and reliability, collaborate with product and engineers, and ensure long-term code quality.
Top Skills: Automated TestingDatabasesEnd-To-End TestingRubyRuby On RailsWeb Apis
Reposted 9 Days AgoSaved
Remote
Serbia
Mid level
Mid level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software
Design and build production AI systems: integrate OpenAI APIs, embeddings, and vector DBs; implement async pipelines and background jobs; ensure robust SQL/Postgres integrations, Docker CI, testing, logging, and monitoring; collaborate with distributed teams to turn open-ended goals into reliable production services.
Top Skills: APIsAsync PipelinesBackground Job ProcessingCrewaiDockerEmbeddingsGitlab CiIntegration TestingLoggingMonitoringOpenai ApiPostgresPythonSQLUnit TestingVector Databases
Reposted 9 Days AgoSaved
Remote
Portugal
Senior level
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software
Build and productionize core AI systems using Python, OpenAI APIs, embeddings and vector databases. Implement multi-agent frameworks, async pipelines, background jobs, PostgreSQL, Docker and GitLab CI. Deliver clean API integrations with strong testing, logging, and monitoring. Work independently and with distributed teams to influence architecture and ship reliable systems.
Top Skills: APIsAsync PipelinesBackground Job ProcessingCrewaiDockerEmbeddingsGitlab CiIntegration TestingLoggingMonitoringMulti-Agent FrameworksOpenai ApiPostgresPythonSQLUnit TestingVector Databases
Reposted 9 Days AgoSaved
Remote
Poland
Senior level
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software
Build and operate core AI systems using Python and LLM tooling. Design async pipelines, background jobs, and clean API integrations. Implement embeddings and vector DB solutions, multi-agent frameworks, testing, logging, and monitoring while collaborating with distributed teams to deliver production-ready systems.
Top Skills: APIsAsync PipelinesBackground Job ProcessingCrewaiDockerEmbeddingsGitlab CiIntegration TestingLoggingMonitoringOpenai ApisPostgresPythonSQLUnit TestingVector Databases
Reposted 9 Days AgoSaved
Remote
Portugal
Senior level
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software
Build and own AI/LLM-assisted product features in Ruby on Rails: integrate LLM APIs, implement prompts and retrieval patterns, ensure reliability, security, and performance, write automated tests, debug production issues, and improve system behavior over time.
Top Skills: Automated Testing (UnitBackground JobsDatabasesE2E)IntegrationLlm ApisPrompt EngineeringRest ApisRetrieval-Augmented Generation (Rag)RubyRuby On RailsSecurity
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