Principal Full Stack Engineer

9Nexus — United Kingdom · Posted ~3 hours ago

Lead Contract Remote £400/day

Skills

Elasticsearch Azure AI Search JavaScript TypeScript React Angular Vue.js Azure Docker Kubernetes Terraform

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Summary ✨ AI‑Generated

A principal-level engineering opportunity focused on building enterprise search and AI-powered applications. The role combines full stack development, cloud infrastructure, search technologies, and modern AI implementation patterns.

Highlights

Fully remote contract role involving advanced search systems, cloud engineering, AI architectures, and modern web application development.

Description

Deep, hands-on experience with Elasticsearch (cluster architecture, index mapping, aggregation queries, Lucene internals, tuning, snapshot/restore).Extensive production experience with Azure AI Search (formerly Azure Cognitive Search), including custom skillsets, indexers, vector search, and semantic rankers.Frontend Expertise: Strong hands-on experience with modern JavaScript/TypeScript frameworks (e.g., React.js, Angular, or Vue.js) for building responsive, search-heavy web applications.Cloud Platform: Comprehensive working knowledge of the Microsoft Azure ecosystem (Azure Web Apps, Azure Functions, Event Grid, Key Vault, API Management, Private Endpoints)DevOps & Infrastructure: Strong experience with CI/CD tools (Azure DevOps, GitHub Actions), Docker, Kubernetes (AKS), and Infrastructure as Code (Terraform/Bicep)Experience of Enterprise AI / GenAI patterns (LangChain, LlamaIndex, RAG architectures).Relevant certifications preferred: Microsoft Certified: Azure Developer Associate, Azure Solutions Architect Expert, or Elastic Certified Engineer