Principal AI Engineer in Nottingham
Principal AI Engineer

Principal AI Engineer in Nottingham

Nottingham Full-Time 60000 - 84000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Design and develop innovative AI solutions that push the boundaries of technology.
  • Company: Join LSEG, a global leader in financial markets and data services.
  • Benefits: Enjoy competitive pay, healthcare, retirement plans, and paid volunteering days.
  • Why this job: Make a real impact in AI development while growing your career in a dynamic environment.
  • Qualifications: 12+ years in software development with strong skills in AI technologies.
  • Other info: Be part of a diverse team that values innovation and personal growth.

The predicted salary is between 60000 - 84000 £ per year.

ABOUT US
LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open‑access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs.

OUR PEOPLE
People are at the heart of what we do and drive the success of our business. Our culture of connecting, creating opportunity and delivering excellence shape how we think, how we do things and how we help our people fulfil their potential. We embrace diversity and actively seek to attract individuals with unique backgrounds and perspectives.

ROLE SUMMARY
The Principal Engineer is a senior technical expert responsible for designing, developing, and delivering high‑quality software solutions. This role emphasizes deep technical proficiency, innovation, and hands‑on development, including advanced work in AI technologies such as prompt engineering and large language models (LLMs).

WHAT YOU'LL BE DOING

  • Software Development: Design and implement complex, scalable, and secure applications. Write clean, efficient, and maintainable code in Java, Python, and other high‑level languages.
  • Technical Expertise: Provide architectural guidance and ensure adherence to best practices. Optimize system performance and troubleshoot critical issues.
  • AI Development: Develop and refine prompt engineering strategies for LLM‑based applications. Integrate and optimize Large Language Models (LLMs) into products and workflows. Collaborate with AI teams to improve model performance and user experience.
  • Innovation & Research: Stay current with emerging technologies, frameworks, and AI advancements. Prototype and evaluate new tools and methodologies for adoption. Work closely with product managers, QA, and other developers to deliver high‑quality solutions. Participate in code reviews and contribute to technical documentation.
  • Process & Quality: Advocate for automation, testing, and continuous integration practices. Ensure compliance with security and regulatory standards.

WHAT YOU'LL BRING
12+ years in software development, with at least a year in AI Development. Extensive experience in software development and system architecture. Proven ability to deliver complex projects with high technical standards. Strong technical background in Java, Python, and/or other high‑level programming languages. Expertise in designing scalable and secure systems. Hands‑on experience with AI tools and frameworks, including:

  • Prompt Engineering for LLMs (e.g., OpenAI GPT, Anthropic Claude).
  • Model fine‑tuning and deployment.
  • AI integration into enterprise applications.
  • Prompt management tools (Langfuse).
  • Knowledge of vector databases, embeddings, and retrieval‑augmented generation (RAG).
  • Experience with cloud platforms (AWS, Azure, GCP).
  • Familiarity with CI/CD pipelines and modern development tools.

Career Stage Manager
LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day.

Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce. We are proud to be an equal opportunities employer.

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

Principal AI Engineer in Nottingham employer: LSEG

LSEG is an exceptional employer that prioritises innovation, diversity, and personal growth, making it an ideal place for a Principal AI Engineer to thrive. With a collaborative culture that encourages creativity and teamwork, employees benefit from tailored support, including healthcare and wellbeing initiatives, while having the opportunity to work on cutting-edge AI technologies in a global environment. The company's commitment to sustainability and community engagement further enriches the employee experience, ensuring that every team member can contribute to meaningful projects that drive financial stability and empower economies worldwide.
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Contact Detail:

LSEG Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Principal AI Engineer in Nottingham

✨Tip Number 1

Network like a pro! Reach out to your connections in the industry, attend meetups, and engage with professionals on platforms like 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 projects, especially those related to AI and software development. This gives potential employers a tangible sense of what you can do and how you think.

✨Tip Number 3

Prepare for interviews by practising common technical questions and scenarios relevant to AI engineering. Mock interviews with friends or mentors can help you feel more confident and articulate your thought process clearly.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team at LSEG.

We think you need these skills to ace Principal AI Engineer in Nottingham

Software Development
Java
Python
AI Development
Prompt Engineering
Large Language Models (LLMs)
System Architecture
Scalable Systems Design
Cloud Platforms (AWS, Azure, GCP)
CI/CD Pipelines
Model Fine-Tuning
AI Integration
Technical Documentation
Troubleshooting
Automation and Testing

Some tips for your application 🫡

Tailor Your Application: Make sure to customise your CV and cover letter for the Principal AI Engineer role. Highlight your experience with AI technologies, software development, and any relevant projects that showcase your skills. We want to see how you fit into our vision!

Showcase Your Technical Skills: Don’t hold back on detailing your technical expertise! Mention your proficiency in Java, Python, and any AI tools you've worked with. We love seeing candidates who can demonstrate their hands-on experience and problem-solving abilities.

Be Authentic: Let your personality shine through in your application. We value individuality and want to know what makes you unique. Share your passion for innovation and how you’ve contributed to team success in the past.

Apply Through Our Website: For the best chance of success, make sure to apply directly through our website. This way, your application will be seen by the right people, and you’ll be one step closer to joining our dynamic team at LSEG!

How to prepare for a job interview at LSEG

✨Know Your Tech Inside Out

As a Principal AI Engineer, you’ll need to showcase your deep technical proficiency. Brush up on your knowledge of Java, Python, and AI technologies like prompt engineering and LLMs. Be ready to discuss specific projects where you've implemented these skills.

✨Showcase Your Problem-Solving Skills

Prepare to discuss how you've tackled complex software challenges in the past. Think of examples where you optimised system performance or resolved critical issues. This will demonstrate your ability to deliver high-quality solutions under pressure.

✨Stay Current with AI Trends

LSEG values innovation, so be sure to highlight your awareness of emerging technologies and frameworks in AI. Discuss any recent advancements you've explored and how they could be integrated into existing systems to drive improvement.

✨Emphasise Collaboration and Teamwork

Since the role involves working closely with product managers and other developers, be prepared to share experiences that highlight your collaborative spirit. Talk about how you’ve contributed to team success and fostered an inclusive environment.

Principal AI Engineer in Nottingham
LSEG
Location: Nottingham

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