LLM Specialist / AI Developer
LLM Specialist / AI Developer

LLM Specialist / AI Developer

Full-Time 60000 - 80000 £ / year (est.) Home office (partial)
Delta Capita

At a Glance

  • Tasks: Build AI components for innovative workflows and enhance customer data extraction.
  • Company: Join Delta Capita, a forward-thinking tech company in London.
  • Benefits: Enjoy hybrid working, competitive salary, and inclusive culture.
  • Other info: Great opportunity for career growth in a dynamic team.
  • Why this job: Make a real impact in AI development within a regulated environment.
  • Qualifications: Experience with LLMs, Python, and API integration required.

The predicted salary is between 60000 - 80000 £ per year.

The LLM Specialist builds AI components embedded within the workflow platform. Initial use cases include intelligent extraction of customer data from inbound communications and Copilot-style assistance integrated across the workflow journey. This is a hands‑on technical role requiring the design of prompt frameworks, model integrations, and evaluation mechanisms that ensure AI solutions are robust, reliable, and suitable for production within a regulated environment.

Key Responsibilities

  • Design and build AI components (e.g. extraction, classification, summarisation, assist) embedded within iQcodex workflows
  • Select appropriate models and providers (e.g. Copilot, Azure OpenAI) per use case and own end‑to‑end integration
  • Engineer prompts, structured outputs, and grounding strategies suitable for a regulated financial services environment
  • Develop evaluation harnesses to assess accuracy, robustness, and acceptable failure modes
  • Partner with Process Automation Developers to seamlessly embed AI components into production workflows
  • Contribute to AI governance and risk frameworks, including data handling, auditability, and escalation to human review

Essential Skills & Experience

  • Proven experience integrating LLMs into production business workflows
  • Hands‑on exposure to Copilot (Microsoft 365 Copilot, Copilot Studio) or Azure OpenAI
  • Strong Python (or equivalent) for integration and evaluation layers
  • Solid understanding of REST APIs and API security within regulated environments
  • Pragmatic understanding of LLM limitations, with a disciplined approach to testing and evaluation

Desirable

  • Experience delivering solutions within financial services or other regulated industries
  • Familiarity with retrieval‑augmented generation (RAG) and structured output prompting techniques
  • Exposure to iQcodex or comparable low‑code workflow platforms

This is a fixed‑term position located in London with hybrid working. For this role, a valid working permit for the UK is mandatory.

LLM Specialist / AI Developer employer: Delta Capita

Delta Capita is an exceptional employer that fosters a collaborative and innovative work culture, particularly for the LLM Specialist role in London. With a strong commitment to employee growth, we offer opportunities to engage in cutting-edge AI projects within a regulated environment, ensuring that your contributions are impactful and meaningful. Our hybrid working model promotes work-life balance, while our dedication to diversity and inclusion creates a supportive atmosphere for all employees.
Delta Capita

Contact Detail:

Delta Capita Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land LLM Specialist / AI Developer

✨Tip Number 1

Network like a pro! Reach out to folks in the industry, attend meetups, and connect on LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your AI projects, especially those involving LLMs. This gives potential employers a taste of what you can do and sets you apart from the crowd.

✨Tip Number 3

Prepare for interviews by brushing up on common technical questions related to LLMs and AI integration. Practice explaining your thought process clearly, as communication is key in these roles.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who take that extra step to engage with us directly.

We think you need these skills to ace LLM Specialist / AI Developer

LLM Integration
AI Component Design
Prompt Engineering
Model Selection
Python Programming
REST API Understanding
API Security
Testing and Evaluation
Data Handling
AI Governance
Risk Frameworks
Retrieval-Augmented Generation (RAG)
Low-Code Workflow Platforms

Some tips for your application 🫡

Tailor Your Application: Make sure to customise your CV and cover letter to highlight your experience with LLMs and AI components. We want to see how your skills align with the role, so don’t hold back on showcasing relevant projects!

Showcase Your Technical Skills: Since this is a hands-on technical role, be sure to emphasise your Python skills and any experience with Copilot or Azure OpenAI. We love seeing practical examples of how you've integrated these technologies in past roles.

Be Clear and Concise: When writing your application, keep it straightforward and to the point. We appreciate clarity, so avoid jargon unless it's necessary. Make it easy for us to see why you’re a great fit for the position!

Apply Through Our Website: Don’t forget to submit your application through our website! It’s the best way for us to receive your details and ensures you’re considered for the role. Plus, it helps us keep everything organised!

How to prepare for a job interview at Delta Capita

✨Know Your AI Stuff

Make sure you brush up on your knowledge of LLMs and their integration into workflows. Be ready to discuss specific models like Copilot or Azure OpenAI, and how you've used them in past projects. This shows you're not just familiar with the tech but have hands-on experience.

✨Demonstrate Your Problem-Solving Skills

Prepare to share examples of how you've tackled challenges in previous roles, especially in regulated environments. Think about times when you had to design prompt frameworks or evaluate AI solutions. This will highlight your practical skills and ability to think critically under pressure.

✨Get Technical with Python

Since strong Python skills are essential for this role, be ready to discuss your experience with it. You might even want to prepare a small coding example or two that showcases your ability to integrate and evaluate AI components effectively.

✨Understand the Bigger Picture

Familiarise yourself with the financial services landscape and the importance of AI governance. Be prepared to discuss how you would handle data security and compliance issues, as well as your approach to testing and evaluation in a regulated environment.

LLM Specialist / AI Developer
Delta Capita

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