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  •  ...a place to experience life. We’re here to open doors and open minds. We are constantly inspired by new faces and new experiences. A tuned-in, up-for-anything spirit is at our core and has made us renowned for reinventing the norms of luxury around the globe. Whatever/Whenever... 
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    Marriott

    Guanacaste
    7 días atrás
  •  ...of microservices architecture. Familiarity with Agile methodologies and project management tools. Experience in performance tuning and optimization of backend systems. Posted On : 21-10-2026 At Coforge, we hire professionals based solely on their skills and... 
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    Remoto

    Encora

    Costa Rica
    21 horas atrás
  •  ...~ Validation frameworks, alerting, SLAs, monitoring  ~ Experience optimizing performance in data environments:  ~ Query tuning, partitioning, indexing, cost optimization  ~ Familiarity with modern data formats and large-scale processing:  ~ Parquet, Delta... 
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    Temporal
    Tiempo completo
    Contrato
    Remoto
    Lunes a viernes

    World Business Lenders, LLC

    San José
    8 días atrás
  •  ...analytical and reporting workloads. Optimize semantic models for large-scale datasets and enterprise reporting requirements. Tune  data connections, query execution, model performance, and memory utilization  within Microsoft Fabric. Identify and resolve performance... 
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    Temporal
    Tiempo completo
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    Remoto
    Visa de trabajo

    Smash CR

    Costa Rica
    1 día atrás
  •  ...architecture documentation, and troubleshooting guides Review infrastructure changes and contribute to architecture standards Tune systems for latency, throughput, and resource efficiency Team Collaboration Availability for regular working sessions and discovery... 
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    Práctica
    Remoto

    Modus Create

    Costa Rica
    21 horas atrás
  •  ...environments. Work directly with customers to understand technical requirements and translate them into scalable AI solutions. Fine-tune and optimize  Large Language Models (LLMs) for production use cases. Optimize model inference for  latency, throughput,... 
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    Tiempo completo

    Smash CR

    Costa Rica
    22 días atrás
  •  ...a place to experience life. We’re here to open doors and open minds. We are constantly inspired by new faces and new experiences. A tuned-in, up-for-anything spirit is at our core and has made us renowned for reinventing the norms of luxury around the globe. Whatever/Whenever... 
    Sugerido
    Tiempo completo
    Trabajo por turnos

    Marriott

    Guanacaste
    27 días atrás
  •  ...graph construction preferred. Advanced ML Tooling: Exposure to PyTorch, Hugging Face Transformers, custom embedding models, fine-tuning methodologies, or model serving optimization. Leadership Pedigree: Past experience serving as a Founding Engineer, Principal... 
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    Práctica
    Trabajar en la oficina
    Desde casa
    Trabajo híbrido

    Tebra

    Heredia
    Hace un mes
  •  ...of: ~ Adaptive behavioral analytics, supervised/unsupervised ML models ~ Transaction monitoring, alerting, scoring, and model tuning ~ Payment ecosystem fraud detection (card issuance, acquiring, gateways, wallets) ~ Decision orchestration and fraud policy design... 
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    Trabajar en la oficina
    Visa de trabajo

    VISA

    Heredia
    23 horas atrás
  •  ...and tracking project status on the roadmap. Maintain and update existing agents and automations post-deployment, including prompt tuning, data source updates, bug fixes, and performance monitoring. Assist with data collection and reporting on AI tool adoption,... 
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    Práctica
    Tiempo completo
    Contrato
    Trabajar en la oficina
    Sin agencia

    Emerson

    Escazú
    17 días atrás
  •  ...with AI systems . Experience with LLMs , agents, or generative models. ~ Experience exploring behavior of AI tools (fine-tuning, prompt chains, chain-of-thought debugging, or building agents). ~ Ability to understand model outputs, failure modes, hallucinations... 
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    Trabajo remoto
    Trabajo de verano
    Contrato

    Mercor

    San José
    8 días atrás
  •  ...Engineer integrations across the customer's security stack — SIEM, EDR/XDR, IdP, ticketing, and threat intel — via REST APIs. Design, tune, and evaluate AI agent behavior — prompt engineering, defining guardrails, and setting human-in-the-loop checkpoints so automation... 
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    Remoto
    Trabajo por turnos

    Torq

    Costa Rica
    Hace un mes