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Quarry ConsultingSource d’offres vérifiée

Staff Software Engineer with AI

Offre en anglais

Design, build, and deploy production-grade agentic and LLM-based systems within SaaS or enterprise applications. Lead the software factory by directing agentic development and maintaining high quality and compliance standards.

  • Télétravail
  • Canada
  • Publié 23 juill. 2026
  • 1 poste

Résumé du poste

Title: Staff Software Engineer with AI Location: Remote - able to start 9am EST time Duration: Permanent - Direct hire Requirements: Professional software engineering experience, with a proven ability to design, build, and deploy production-grade systems. Building and operating LLM-based or agentic systems in production SaaS or enterprise applications. Track record of end-to-end service ownership, including application code, infrastructure as code (Terraform), CI/CD, observability, and production support. Fluency in the current agentic toolchain, including stateful agent orchestration (LangGraph or equivalent), MCP for tool and data integration, and eval/observability platforms (Arize Phoenix, LangSmith, Langfuse, Braintrust, or similar). Experience designing RAG and retrieval systems on vector-enabled data stores (PostgreSQL/pgvector or dedicated vector databases), and justifying the choice with cost and architecture trade-offs. Experience with model selection and routing across frontier and smaller models. A considered point of view on where a fine-tuned small language model would beat a frontier API call. High degree of agency. Comfortable optimizing API performance under real production constraints and building net-new systems from scratch where no established pattern exists yet. Proficiency in Python with strong engineering fundamentals, and working knowledge of DDD and Clean Architecture principles applied to build highly performant, well-architected systems (prior DDD project experience not required). .NET/C# experience is a plus, not a requirement. Experience with cloud-native architectures (Azure preferred), including Functions, AKS, and event-driven design. Experience with security and compliance in AI systems, including prompt injection mitigation, data handling, least-privilege access, and guardrail design (OWASP LLM Top 10 or equivalent). Strong communication skills, capable of translating technical AI tradeoffs into business outcomes. A passionate and key contributor to the companies software factory, directing and reviewing agentic development while maintaining and improving our high quality and compliance bar.

Ce que vous ferez

Design, build, and deploy production-grade agentic and LLM-based systems within SaaS or enterprise applications. Lead the software factory by directing agentic development and maintaining high quality and compliance standards.

Exigences

Proven experience in professional software engineering with expertise in building LLM-based systems, RAG, and agentic toolchains. Must be proficient in Python and experienced with cloud-native architectures, infrastructure as code, and AI security.

Compétences indiquées

  • PostgreSQLSouhaitée

Autres compétences pertinentes

Relevées dans la description du poste. Confirmez les exigences importantes ci-dessus.

  • Python
  • LLM
  • Agentic Systems
  • LangGraph
  • MCP
  • RAG
  • Vector Databases
  • PostgreSQL
  • Terraform
  • CI/CD
  • Azure
  • Cloud-native Architecture
  • DDD
  • Clean Architecture
  • Observability
  • Prompt Injection Mitigation

Domaines d’emploi

  • Software
  • Technology
  • Data & Analytics
  • Engineering
  • Consulting

Renseignements supplémentaires

Expérience minimale
10+ ans
Langue de l’offre
anglais
Heures de travail
40 heures par semaine
Niveau d’expérience
Mid-Senior level
Mode de candidature
La candidature directe est offerte