Lead Gen AI Engineer

Lead Gen AI Engineer

Full-Time 36000 - 60000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead the design and delivery of innovative GenAI solutions using cutting-edge technologies.
  • Company: Join a forward-thinking tech company committed to diversity and inclusion.
  • Benefits: Enjoy competitive salary, health benefits, and opportunities for professional growth.
  • Why this job: Make a real impact by shaping the future of AI in a collaborative environment.
  • Qualifications: Experience in GenAI systems and strong communication skills are essential.
  • Other info: Dynamic workplace with a focus on continuous improvement and career advancement.

The predicted salary is between 36000 - 60000 £ per year.

locations: London

time type: Full time

posted on: Posted Today

time left to apply: End Date: January 31, 2026 (24 days left to apply)

job requisition id: JR0140

Key Responsibilities
  • Lead the design and delivery of production-grade GenAI solutions using LLMs, RAG, and vector search, optimising prompts, context, and retrieval for accuracy and performance.
  • Architect and implement GenAI services integrated with enterprise systems and cloud platforms, ensuring scalability, security, and maintainability.
  • Own the delivery of GenAI applications such as internal support assistants, case handling tools, and commercial automation services.
  • Deliver solutions from proof-of-concept to production, focused on measurable business value while meeting compliance and performance standards.
  • Collaborate with cross-functional teams to embed GenAI into operational and commercial workflows as part of wider digital transformation efforts.
  • Lead technical workshops and enablement sessions to support internal adoption of GenAI tools and practices.
  • Evaluate GenAI APIs, frameworks, and vendors, advising on architecture, integration strategy, and build-vs-buy decisions.
  • Implement monitoring and evaluation processes to ensure solution quality, reliability, and continuous improvement.
  • Partner with security and governance teams to ensure responsible, compliant deployment of GenAI technologies.
Skills & Experience
  • Proven experience leading the development and deployment of GenAI systems in enterprise environments.
  • Deep hands-on expertise with LLMs, RAG architectures, vector databases, and orchestration frameworks (e.g. LangChain).
  • Strong understanding of prompt design, context management, and GenAI-specific risks such as hallucination and data exposure.
  • Experience integrating GenAI solutions with enterprise systems and cloud platforms (AWS, Azure, or GCP).
  • Proven ability to work independently and collaboratively across technical and business teams to deliver outcomes with clear business impact.
  • Excellent communication and stakeholder engagement skills, particularly in cross-functional environments.
Desirable
  • Background in software engineering, ML engineering, or AI solution architecture.
  • Familiarity with CI/CD, observability, and MLOps practices that support scalable GenAI deployment.
  • Experience working in large-scale or regulated enterprise settings.
  • Proven track record delivering GenAI solutions across knowledge assistants, customer support, commercial automation, and engineering tools.
  • Understanding of evaluation methods for GenAI in production environments, including user feedback loops, latency tracking, and quality scoring.
  • Exposure to advanced GenAI orchestration patterns and frameworks such as tool use, memory management, agentic workflows, or Model Context Protocol.

At NewDay, we value all types of diversity. We’re an equal opportunity employer and believe that our differences create a vibrant, authentic working culture. We want all our colleagues to feel able to bring their whole selves to work. We don’t discriminate on the basis of protected characteristics or identities. We make sure that every job is crafted to be inclusive and that people with disabilities or caring responsibilities can take part in the application and interview process.

Tell us if you need accommodations: We’ll put reasonable adjustments in place to support you.

We work with Textio to make our job design and hiring inclusive.

Lead Gen AI Engineer employer: NewDay Ltd

At NewDay, we pride ourselves on being an exceptional employer, particularly for the Lead Gen AI Engineer role based in London. Our inclusive work culture fosters diversity and encourages personal growth, offering employees ample opportunities to lead innovative projects in a collaborative environment. With a commitment to professional development and a focus on meaningful contributions, we ensure that every team member can thrive while making a significant impact in the field of GenAI solutions.
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Contact Detail:

NewDay Ltd Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Lead Gen AI Engineer

✨Tip Number 1

Network like a pro! Reach out to folks in the industry, attend meetups, and connect with potential colleagues on LinkedIn. You never know who might have the inside scoop on job openings or can put in a good word for you.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your GenAI projects, especially those involving LLMs and vector databases. This will give you an edge and demonstrate your hands-on expertise to potential employers.

✨Tip Number 3

Prepare for interviews by brushing up on common GenAI scenarios and challenges. Be ready to discuss how you've tackled issues like prompt design and data exposure risks in past projects. Confidence is key!

✨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 are genuinely interested in joining our team at StudySmarter.

We think you need these skills to ace Lead Gen AI Engineer

GenAI Solutions Design
LLMs (Large Language Models)
RAG (Retrieval-Augmented Generation)
Vector Databases
Prompt Design
Context Management
Integration with Cloud Platforms (AWS, Azure, GCP)
Technical Workshop Facilitation
Monitoring and Evaluation Processes
Collaboration with Cross-Functional Teams
Stakeholder Engagement
MLOps Practices
Software Engineering
AI Solution Architecture
Evaluation Methods for GenAI

Some tips for your application 🫡

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

Showcase Your Collaboration Skills: Since this role involves working with cross-functional teams, it’s important to demonstrate your ability to collaborate effectively. Share examples of past experiences where you’ve successfully worked with different teams to deliver impactful solutions.

Be Clear and Concise: When writing your application, keep it clear and to the point. Use straightforward language to explain your achievements and how they relate to the responsibilities outlined in the job description. We appreciate clarity!

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 ensure you’re considered for the Lead Gen AI Engineer position. We can’t wait to hear from you!

How to prepare for a job interview at NewDay Ltd

✨Know Your GenAI Stuff

Make sure you brush up on your knowledge of LLMs, RAG architectures, and vector databases. Be ready to discuss how you've applied these technologies in past projects, as well as any challenges you've faced and how you overcame them.

✨Showcase Your Collaboration Skills

Since this role involves working with cross-functional teams, prepare examples that highlight your ability to collaborate effectively. Think about times when you’ve successfully engaged stakeholders or led workshops, and be ready to share those stories.

✨Demonstrate Problem-Solving Abilities

Be prepared to discuss specific instances where you've delivered GenAI solutions from proof-of-concept to production. Focus on the measurable business value you achieved and how you ensured compliance and performance standards were met.

✨Ask Insightful Questions

Interviews are a two-way street! Prepare thoughtful questions about the company's approach to GenAI, their current projects, and how they measure success. This shows your genuine interest and helps you assess if the company is the right fit for you.

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