Senior Software Engineer (AI / LLMs)

Stack

Responsibilities

• ▹Design and implement backend services enabling intelligent agent workflows and autonomous infrastructure actions
• ▹Develop APIs and orchestration layers in Python and TypeScript, integrating LLMs, vector databases, and observability pipelines
• ▹Build scalable systems supporting LLM-based reasoning, retrieval, and decision-making across cloud infrastructure
• ▹Integrate with AWS Bedrock and other LLM platforms for multi-model capabilities
• ▹Develop data access and semantic search layers using vector databases (e.g., pgvector, Pinecone, Qdrant)
• ▹Build robust monitoring, testing, and CI/CD systems for AI workflow reliability
• ▹Collaborate with product and DevOps teams on architecture design and system health monitoring
• ▹Write clean, maintainable, well-documented code following security and performance best practices
• ▹Participate in code reviews, design discussions, and iterative delivery cycles

Requirements

• ▹6+ years of backend engineering experience in production environments
• ▹Strong Python and TypeScript proficiency for distributed, event-driven systems
• ▹Deep understanding of AWS services (Lambda, ECS, Bedrock, S3, CloudWatch, etc.)
• ▹Experience designing APIs, microservices, and event pipelines interfacing with LLMs or AI models
• ▹Familiarity with vector databases and concepts like embeddings, similarity search, and RAG
• ▹Experience with infrastructure-as-code tools such as Terraform or AWS CDK
• ▹Understanding of SQL and schema migration workflows (PostgreSQL or similar)
• ▹Hands-on experience with Docker, GitHub Actions, and cloud-native CI/CD workflows

Soft skills

About the company

Apiphani is a technology-enabled managed services company supporting mission-critical enterprise workloads. It is building Luumen, an agentic AI platform for enterprise IT automation.