<img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=3133830433469561&amp;ev=PageView&amp;noscript=1">

LLM engineers building the language intelligence that powers your products  

Specialists who design, fine-tune and deploy large language model solutions at production scale.  

LLM engineers turning language model capability into real-world product value

LLM engineers specialise in the full lifecycle of large language model development and deployment. They select appropriate base models, design fine-tuning strategies, build retrieval-augmented generation (RAG) pipelines and deploy scalable inference infrastructure - turning raw AI capability into production-ready solutions.

They work at the intersection of machine learning engineering, software development and AI application design. Their expertise is critical for organisations building AI-powered products, internal tools or intelligent automation systems that rely on language understanding at scale.

Sourcewiser's offshore LLM engineers integrate directly into your product or AI team. They bring deep technical proficiency in model selection, fine-tuning, evaluation and inference optimisation - alongside the software engineering discipline required to ship and maintain production AI systems.

Our LLM engineers are experienced with frameworks and tools such as Hugging Face Transformers, PyTorch, LangChain, LlamaIndex, vLLM, OpenAI and Anthropic APIs, AWS SageMaker, Azure ML and vector databases including Pinecone, Weaviate and Chroma.


Don't just take our word for it...

See what our clients have to say about working with us.

How it works

STEP 1 Define your needs
We align with your IT and tech goals, roles and unique organisational challenges.
STEP 2 Get matched
We shortlist the top 1% of IT and tech candidates and match to your requirements, tools and culture.
STEP 3 Choose your delivery model
Remote, hybrid or office-based - we build around your preferred setup.
STEP 4 Scale with confidence
You stay in control with ongoing support, performance tracking and delivery optimisation.

Key responsibilities

Responsibilities aligned to your goals and operational needs.

  • Design and implement RAG pipelines, fine-tuning workflows and LLM-powered application architectures
  • Select, evaluate and benchmark foundation models against task-specific performance criteria
  • Fine-tune open-source and proprietary LLMs using techniques such as LoRA, QLoRA and instruction tuning
  • Build and maintain inference infrastructure for scalable, low-latency LLM deployment
  • Evaluate model outputs for accuracy, safety and alignment, iterating on training and prompting strategies

Platform-ready talent,
vetted for the tools you use

  • company logos
  • company logos
  • company logos
  • company logos
  • company logos
  • company logos
  • company logos
  • company logos
  • company logos
  • company logos
  • company logos
  • company logos
  • company logos
  • company logos
  • company logos
  • company logos

Levels of experience

Choose from three clearly defined experience levels to match your needs.

  • level img

    Junior

    (1 - 3 years experience)

    Implement basic RAG pipelines

    Work with pre-trained LLMs via API

    Write evaluation scripts and benchmarks

  • level img

    Intermediate

    (3 - 5 years experience)

    Fine-tune models with LoRA / QLoRA

    Build end-to-end LLM applications

    Optimise inference for cost and latency

  • level img

     

    Senior

    (5+ years experience)

    Architect production LLM systems at scale
     
    Lead model selection and fine-tuning strategy
     
    Design safety, alignment and evaluation frameworks
     

Meet your future team members

An example of the expertise our offshore talent brings.

Frequently asked questions

What LLM frameworks and infrastructure do your engineers work with?

Our LLM engineers are proficient across the leading frameworks including Hugging Face Transformers, LangChain, LlamaIndex and PyTorch. For infrastructure, they work with AWS SageMaker, Azure ML and vLLM for high-performance inference, alongside vector stores such as Pinecone, Weaviate and Chroma for RAG systems.

Can your LLM engineers fine-tune models on proprietary data?

Yes. Our engineers are experienced in supervised fine-tuning, instruction tuning and parameter-efficient methods such as LoRA and QLoRA. We ensure appropriate data handling practices and can work within your security and compliance requirements.

How do your LLM engineers handle model evaluation and safety?

Our engineers apply systematic evaluation frameworks covering accuracy, hallucination rate, latency and safety alignment. They build automated evaluation pipelines and work iteratively to improve model performance against defined benchmarks.

Can I hire an LLM engineer to work alongside my existing AI or engineering team?

Absolutely. Our LLM engineers are experienced in embedded team models and work directly within your development workflow, tools and deployment practices — integrating as a natural extension of your team rather than an external resource.

Other IT and tech roles you can outsource

Start scaling your IT and tech operations smarter

Partner with Sourcewiser for unmatched solutions that deliver results. Whether you're building a new team or augmenting your current capabilities, we're here to help.

Contact us benefit icons

Curated hires, no seat-fillers

Contact us benefit icons

AI-matched, human-approved

Contact us benefit icons

Flexible models, always-on support

Contact us benefit icons

Fast deployment, long-term retention