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BJAK

Backend Engineer, AI – Agent Systems

BJAK

Backend Engineer managing AI interaction orchestration and building APIs for production systems, enhancing reliability and performance.

Posted 7/19/2026full-timeRemote • 🇵🇹 PortugalMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in building and operating production systems, with a focus on optimizing latency and throughput for high-throughput, low-latency services. Proficient in designing inference pipelines and managing production concerns such as monitoring and incident response.

Highest-signal resume keywords
Backend Engineering FundamentalsHigh-Throughput ServicesLow-Latency ServicesAI Inference PatternsDebugging Distributed Systems

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Production SystemsInference PipelinesMonitoringLoggingAlertingIncident ResponseLatency OptimizationThroughput OptimizationCachingBatching
Soft Skills
Bias Toward ShippingLearning from Production Behavior
Industry Keywords
APIsMobile ClientsDesktop ClientsDistributed SystemsMultimodal

Tech Stack

Tools & technologies
Distributed Systems

About the role

Key responsibilities & impact
  • Build and operate production systems that turn model capability into fast, stable, observable APIs used across mobile and desktop clients.
  • Design inference pipelines, orchestration layers, and service boundaries around models.
  • Own production concerns: monitoring, logging, alerting, and incident response.
  • Optimize latency and throughput across inference, caching, batching, and streaming.

Requirements

What you’ll need
  • Strong backend engineering fundamentals in production environments.
  • Experience running high-throughput, low-latency services.
  • Familiarity with AI inference patterns (LLMs, embeddings, multimodal).
  • Comfortable debugging distributed systems under load.
  • Bias toward shipping and learning from production behavior.

Benefits

Comp & perks
  • High talent density
  • Hands-on team
  • Transparency and efficiency in decision making
  • Work on a truly magical product