Lead Software Engineer Python AI LLM

Lead Software Engineer Python AI LLM

Full-Time 100000 - 125000 £ / year (est.) No working from home possible
Client Server

At a Glance

  • Tasks: Lead AI projects, architect solutions, and collaborate with diverse teams in finance.
  • Company: Global finance tech consultancy with a vibrant and inclusive culture.
  • Benefits: Salary up to £125k, private medical care, gym membership, and generous pension.
  • Other info: Hybrid work model with excellent career growth opportunities.
  • Why this job: Join a cutting-edge team and make a real impact in the financial services sector.
  • Qualifications: 2.1 degree in Computer Science or related field, strong Python and AI experience.

The predicted salary is between 100000 - 125000 £ per year.

Are you an experienced Software Engineer with a strong knowledge of AI, LLMs and agentic coding? You could be progressing your career at a global finance technology consultancy, working with clients including global Investment Banks and financial services organisations.

What’s in it for you:

  • Salary to £125k
  • Pension, Life Assurance, Income Protection
  • Private medical care for you and your family, including mental health
  • Travel Insurance
  • Charitable giving
  • Gym membership for you and your family

Your role:

As a Lead Software Engineer you will architect AI solutions, embed them within enterprise environments and drive impactful outcomes through advanced engineering, scalable pipelines and deep cross‑functional collaboration. This is a highly technical role where you’ll be leading client projects, productionising systems and running multi-modal LLMs, using your expertise to build and deploy cutting‑edge generative AI and agentic systems across the financial services sector.

Location / WFH:

There’s a hybrid work from home policy with three days a week in the London, City office (or at client sites), you’ll join a friendly, diverse, upbeat team.

About you:

  • You have achieved a 2.1 or above bachelor’s degree in Computer Science, AI or related STEM disciplines
  • You have hands‑on experience deploying LLMs and multi-modal models at scale in production
  • You have a strong understanding of scalable MLOps, observability and cloud‑native AI deployment
  • You have strong Python coding skills and API development skills
  • You’re collaborative and pragmatic with advanced stakeholder communication, problem‑solving and project management skills in Agile environments

Experience with any of the following is advantageous: agentic frameworks (e.g., LangChain, LlamaIndex), deep learning frameworks, Langfuse, Langsmith, MCP (Model Context Protocol), bias mitigation techniques.

Apply now to find out more about this opportunity.

Lead Software Engineer Python AI LLM employer: Client Server

Join a leading global finance technology consultancy that values innovation and collaboration, offering a vibrant work culture in the heart of London. With competitive salaries, comprehensive benefits including private medical care and gym memberships, and a strong focus on employee growth through challenging projects in AI and LLMs, this is an excellent opportunity for those looking to make a significant impact in the financial services sector while enjoying a flexible hybrid working environment.

Client Server

Contact Details:

Client Server Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Lead Software Engineer Python AI LLM

Tip Number 1

Network like a pro! Reach out to your connections in the tech and finance sectors. Attend meetups, webinars, or even casual coffee chats. 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 involving AI and LLMs. Share it on platforms like GitHub or your personal website. This gives potential employers a taste of what you can do beyond your CV.

Tip Number 3

Prepare for interviews by brushing up on technical questions related to Python, AI, and MLOps. Practice coding challenges and be ready to discuss your past projects in detail. Confidence is key, so rehearse with friends or use mock interview platforms.

Tip Number 4

Don’t forget to apply through our website! We’ve got loads of opportunities that might just be perfect for you. Plus, applying directly can sometimes give you an edge over other candidates. So, get clicking!

We think you need these skills to ace Lead Software Engineer Python AI LLM

Python Coding Skills
AI Knowledge
LLM Deployment
Multi-Modal Models
MLOps
Cloud-Native AI Deployment
API Development

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that match the Lead Software Engineer role. Highlight your Python expertise, AI knowledge, and any relevant projects you've worked on. We want to see how you can bring value to our team!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to tell us why you're passionate about AI and LLMs, and how your background makes you the perfect fit for this role. Keep it engaging and personal – we love to see your personality come through!

Showcase Your Projects:If you've worked on any projects involving LLMs or AI solutions, make sure to mention them in your application. We’re keen to see real-world examples of your work and how you've tackled challenges in the past. It’s all about demonstrating your hands-on experience!

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates. Plus, it shows us you’re serious about joining our awesome team!

How to prepare for a job interview at Client Server

Know Your Tech Inside Out

Make sure you brush up on your Python skills and get familiar with AI concepts, especially LLMs and agentic coding. Be ready to discuss your hands-on experience deploying these models at scale, as this will be a key focus during the interview.

Showcase Your Problem-Solving Skills

Prepare to share specific examples of how you've tackled complex problems in previous projects. Highlight your experience in Agile environments and how you've collaborated with stakeholders to drive impactful outcomes.

Understand the Company and Its Clients

Research the global finance technology consultancy and its clients, particularly in the investment banking sector. This will help you tailor your responses and demonstrate your interest in how your skills can benefit their projects.

Ask Insightful Questions

Prepare thoughtful questions about the role, team dynamics, and the company's approach to AI solutions. This shows your enthusiasm for the position and helps you gauge if it's the right fit for you.