About this role
Salary: £100,000 - 150,000 per year
Requirements: 5+ years of experience as an AI/ML engineer delivering NLP and ML models into production SaaSProduction experience with LLMs, including RAG, fine-tuning, evaluation, and monitoringStrong Python skills, including building APIs and integrating models into applicationsExperience with NLP frameworks such as Hugging Face Transformers, PyTorch, spaCy, or TensorFlowExperience with AWS and distributed systemsExperience building data pipelines and orchestration for model training and evaluationApplicants must already hold the full right to work in the UK; we are unable to provide visa sponsorshipNice to have: experience in legal tech or another document-heavy domainNice to have: experience with vector databases and semantic search, such as OpenSearch, Pinecone, or FAISSNice to have: experience with explainability and compliance for deployed AINice to have: knowledge of React or TypeScript Responsibilities: Lead development of AI features in our core product in a hands-on roleDesign and build ML models for document parsing, search, classification, and summarisationIntegrate LLMs into product workflows with guardrails, evaluation, and monitoringOptimise model serving and inference for latency and cost on AWS, including ECS, Lambda, and S3Build data pipelines for training and evaluation using PostgreSQL, Redis, and OpenSearchWork with engineering, product, and QA in Scrum squads, with CI/CD and infrastructure as code already in place Technologies: AIAWSLambdaOpenSearchCI/CDCTOFine-tuningModel ServingModel TrainingPostgreSQLPyTorchPythonRAGReactRedisTensorFlowCloudLLMTypeScript More:
We are an early-stage legal tech SaaS business whose platform automates document-heavy legal workflows for law firms and institutional clients. We have product-market fit, a growing customer base, and a lean engineering team. This permanent role reports to our CTO and is hybrid or remote.
last updated 41 week of 2026