Principal Software Engineer – GenAI and ML
Up to £80k + Bonus
Hybrid - Basingstoke (3 days in office per week)
We are looking for a Principal Software Engineer to define and deliver the next phase of AI for our client. This role combines deep expertise in GenAI with strong hands-on experience in classical machine learning. You will play a key role in building internal AI tools, integrating scalable ML systems, and shaping how AI is used across the business.
Responsibilities
* Lead the development of GenAI solutions including LLMs, embeddings, and retrieval-based systems
* Design, build, and support internal platforms that help engineering teams adopt AI effectively
* Guide the adoption of classical machine learning models that address practical business problems
* Write high-quality, maintainable code in TypeScript and Python
* Drive excellence in MLOps practices including model deployment, monitoring, and governance
* Collaborate with engineers, product owners, and security teams to ensure solutions are secure and reliable
* Coach and mentor junior engineers and contribute to the overall strategy of the AI platform
What You Will Need
* Hands-on experience with Generative AI technologies such as LLMs, prompt engineering, and vector-based search
* Strong foundation in traditional ML techniques such as regression, classification, and clustering
* Proficiency in both TypeScript and Python for building robust applications and tools
* Knowledge of MLOps practices, CI/CD pipelines, and software delivery best practices
* Experience deploying ML models into production environments using cloud platforms such as Azure or GCP
* Ability to work in agile teams and communicate effectively with technical and non-technical stakeholders
Bonuses
* Experience with tools such as Terraform, Ansible, Packer, or ML platforms like Vertex AI and Azure ML
* Familiarity with cloud AI services such as Azure Vision or Google Vision AI
* Understanding of modern application architecture, including API-first design and service-oriented patterns
* Background in AI safety, model evaluation, or secure model deployment
This role is for someone who can combine strong software engineering skills with deep AI knowledge to build products that drive impact. If that sounds like you, we would love to hear from you.