Senior Software Developer (.NET/ AI)

We're working with a product‑based software company behind a market‑leading platform that's used at scale across its industry. The team has recently launched its first AI‑powered feature into production and is now investing further in AI‑driven innovation across the product.

This is a key hire as AI becomes an increasingly important part of the product roadmap.

Key Info:

Location: Hybrid / Newcastle 2 days per week
Level: Senior
Type: Permanent

As a Senior Software Engineer (AI / .NET), you'll play a hands‑on role in designing, building, and integrating AI‑powered functionality into a live, customer‑facing product.

You'll work closely with engineers, product, and stakeholders to turn AI capability into real business value focusing on production‑ready solutions rather than proof‑of‑concepts.

Key Responsibilities

Design and develop high‑quality software using C# / .NET
Build and integrate AI features into an existing product ecosystem
Work with AI services, models, or LLMs (build, consume, or integrate)
Ensure AI functionality is secure, scalable, and maintainable
Collaborate on architectural decisions and technical direction
Review code, mentor colleagues, and contribute to engineering best practices
Take ownership of features from idea through to production releaseWhat We're Looking For

Strong commercial experience as a Senior .NET / C# Developer
Proven experience building or integrating AI features in production
Experience working with AI/ML services, APIs, or LLM platforms
Solid understanding of software design principles and clean architecture
Comfortable working in a product‑led, agile environment
Able to balance innovation with robustness and user impactNice to Have

Experience working on customer‑facing products
Exposure to data pipelines, prompt engineering, or AI optimisation
Interest in shaping how AI is adopted across a wider product suiteWhy Join?

Work on a well‑established product with a strong market presence
Be part of the journey as AI becomes a core part of the product
Join a collaborative engineering team with real influence
Competitive salary, benefits, and flexible working