LLM Application Engineer

About the job

An AI venture is looking for an LLM Application Engineer to join their team.

Your new role

As an LLM Application Engineer, you will be responsible for:

• Build and deploy LLM-powered applications, AI agents, and intelligent workflow orchestration systems.

• Design reasoning, memory, planning, and tool-calling capabilities for autonomous AI-driven experiences.

• Integrate LLMs with APIs, databases, vector stores, and enterprise systems at scale.

• Develop evaluation frameworks, observability practices, and continuous improvement pipelines for AI reliability.

• Collaborate with product teams to transform complex business problems into production AI solutions.

What you'll need to succeed

• Strong software engineering foundation with experience building AI-powered and production-ready applications.

• Hands-on expertise in LLMs, generative AI, agent-based systems, and AI workflow design.

• Experience developing prompts, evaluation frameworks, and AI behavior optimization strategies.

• Ability to write clean, scalable, and maintainable production-quality code across technology stacks.

• Comfortable bridging models, systems, and products in fast-paced, ambiguous environments.

• Results-driven mindset focused on rapid delivery, continuous experimentation, measurable impact, and AI reliability.

What you'll get in return

In return, you'll be part of an organization that values its employees. You'll be rewarded with:

• Structured career growth and plenty of developmental opportunities

• Remote and stable working environment

What you need to do now

If you're interested in this role, click apply now or for more information and a confidential discussion on this role or to find out about more opportunities in Technology contact Yuki Cheung or email [Confidential Information]. Referrals are welcome.

At Hays, we value diversity and are passionate about placing people in a role where they can flourish and succeed. We actively encourage people from diverse background to apply.

EA Reg Number: R22110258 | EA License Number: 07C3924 | Company Registration No: 200609504D