Logo for Techifide Ltd

Senior AI Platform Engineer (LLM & Agentic Systems)

Roles & Responsibilities

  • 4+ years of professional software engineering experience.
  • 2+ years building production AI or LLM-powered applications.
  • Strong Python development skills with experience building scalable backend services.
  • Hands-on experience with FastAPI or similar asynchronous web frameworks.

Requirements:

  • Build Intelligent Agent Systems.
  • Develop Advanced RAG Solutions.
  • Deliver Reliable AI Outputs.
  • Engineer Production-Ready Platforms.

Job description

About the Opportunity

We are partnering with an innovative technology company that is building next-generation AI solutions designed to transform complex, unstructured information into actionable business intelligence.

This is an opportunity to join a highly technical team focused on delivering production-grade AI systems that combine large language models, intelligent agents, knowledge retrieval, and enterprise software engineering.

We are looking for a Senior AI Platform Engineer who enjoys solving complex engineering challenges and building reliable AI-powered applications that users depend on every day.

The Role

As a Senior AI Platform Engineer, you will take ownership of the architecture and development of advanced AI services, including agent orchestration, retrieval-augmented generation (RAG), tool integration frameworks, and structured reasoning systems.

This is a hands-on engineering role rather than a research position. Success requires strong expertise in both modern AI application development and backend software engineering.

You will help design systems that are scalable, observable, cost-efficient, and robust enough for enterprise production environments.

What You'll Be Doing

Build Intelligent Agent Systems

  • Design and implement multi-agent architectures capable of planning, execution, validation, and human-assisted decision-making.
  • Develop complex workflows using LangGraph, LangChain, or custom orchestration frameworks.
  • Create reliable tool-calling infrastructures that connect AI agents to external services and business systems.
  • Develop memory and context-management strategies for long-running agent interactions.

Develop Advanced RAG Solutions

  • Design and optimize retrieval-augmented generation pipelines.
  • Work with vector databases and embedding technologies to improve knowledge retrieval performance.
  • Implement advanced retrieval techniques including hybrid search, reranking, query decomposition, and citation-based grounding.
  • Build scalable ingestion and indexing pipelines for large knowledge repositories.

Deliver Reliable AI Outputs

  • Design systems that combine deterministic software logic with LLM-powered reasoning.
  • Implement robust validation frameworks using Pydantic, JSON Schema, and structured output patterns.
  • Create safeguards and quality controls that ensure consistent, production-ready outputs.

Drive AI Quality & Performance

  • Develop testing and evaluation frameworks for AI-powered applications.
  • Monitor quality, latency, cost, and user experience metrics.
  • Build benchmarking, regression testing, and A/B testing capabilities.
  • Optimize prompts, model selection strategies, caching, and token consumption.

Engineer Production-Ready Platforms

  • Build and maintain APIs using FastAPI and modern Python frameworks.
  • Implement real-time and streaming AI experiences.
  • Work with PostgreSQL, Redis, Elasticsearch, and vector databases.
  • Collaborate on containerized deployments using Docker and Kubernetes.
  • Support the full software lifecycle from architecture through production operations.

What We're Looking For

Essential Skills & Experience

  • 4+ years of professional software engineering experience.
  • 2+ years building production AI or LLM-powered applications.
  • Strong Python development skills with experience building scalable backend services.
  • Hands-on experience with FastAPI or similar asynchronous web frameworks.
  • Proven expertise in agentic AI frameworks such as LangGraph, LangChain, or custom orchestration systems.
  • Experience designing and deploying RAG architectures.
  • Deep understanding of prompt engineering, structured outputs, model selection, and LLM optimisation.
  • Strong experience with Pydantic and schema-driven development.
  • Solid database knowledge, including PostgreSQL and Redis.
  • Experience working with vector databases such as Qdrant, Pinecone, Weaviate, FAISS, or pgvector.
  • Experience building automated testing, monitoring, and evaluation systems for AI applications.
  • Strong understanding of API design, WebSockets, and distributed systems.
  • Excellent debugging and problem-solving skills.

Nice to Have

  • Experience with Model Context Protocol (MCP).
  • Knowledge of fine-tuning techniques such as LoRA or QLoRA.
  • Experience building multi-tenant SaaS platforms.
  • Familiarity with AI observability tools such as LangSmith or Langfuse.
  • Experience implementing hybrid search solutions using Elasticsearch.
  • Cloud platform experience, particularly AWS.
  • Contributions to open-source AI projects or published technical work.
  • Experience working on enterprise AI platforms or knowledge management systems.

Why This Opportunity?

  • Work on cutting-edge agentic AI systems solving real business problems.
  • Build production AI applications rather than experimental prototypes.
  • Influence architecture and technical direction from an early stage.
  • Collaborate with highly experienced engineers and AI specialists.
  • Work with modern technologies across LLMs, agents, RAG, cloud infrastructure, and distributed systems.
  • Join a company investing heavily in AI innovation and enterprise-scale platforms.

Platform Engineer Related jobs

Other jobs at Techifide Ltd

We help you get seen. Not ignored.

We help you get seen faster — by the right people.

🚀

Auto-Apply

We apply for you — automatically and instantly.

Save time, skip forms, and stay on top of every opportunity. Because you can't get seen if you're not in the race.

AI Match Feedback

Know your real match before you apply.

Get a detailed AI assessment of your profile against each job posting. Because getting seen starts with passing the filters.

Upgrade to Premium. Apply smarter and get noticed.

Upgrade to Premium

Join thousands of professionals who got noticed and hired faster.