Senior AI Engineer

🕒 June 3

🇬🇧 United Kingdom – Remote

⏰ Full Time

🟠 Senior

🤖 AI Engineer

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Aveni

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2018

🤖 Artificial Intelligence

💸 Finance

☁️ SaaS

Artificial Intelligence • Finance • SaaS

<Aveni> is a technology company that builds NLP-powered, compliance-focused AI solutions for the financial services industry. It offers products such as Aveni Assist (an AI meeting assistant that automates adviser admin, CRM updates and report generation), Aveni Detect (automated QA, risk and vulnerability detection across customer interactions) and FinLLM (a finance-specific language model). Aveni provides ready-to-deploy and bespoke/co-developed AI for SMEs, mid-sized firms and enterprises, emphasizing data security, traceability and regulatory/compliance monitoring (Consumer Duty) to improve adviser productivity and quality assurance.

📋 Description

• Build and optimise LLM-powered systems • Architect, fine-tune and optimise machine learning models including LLMs and classical ML approaches • Experiment with modern architectures such as Transformers and Mixture-of-Experts • Apply efficient training and fine-tuning techniques including LoRA and parameter-efficient methods • Develop robust evaluation approaches to measure model quality and reliability • Develop scalable AI systems • Build and deploy production-grade NLP pipelines and services • Ensure models operate efficiently with low latency and high availability • Integrate models into scalable cloud infrastructure and real-world applications • Lead the acquisition, processing and governance of large structured and unstructured datasets • Apply exploratory data analysis and validation techniques to improve training pipelines • Ensure data privacy and governance standards suitable for financial services • Contribute to DevOps and MLOps pipelines • Implement robust version control, testing and CI/CD workflows • Support reliable deployment and monitoring of models in production environments • Mentor engineers and contribute to the technical growth of the team • Work closely with product, engineering and data teams to deliver AI solutions • Stay at the forefront of AI and NLP research, applying new approaches where they add value

🎯 Requirements

• Significant experience building, training and deploying machine learning models • Strong Python skills with experience using NumPy, Pandas, SciPy and modern ML frameworks such as PyTorch or TensorFlow • Experience working with large-scale unstructured data • Experience building and deploying production-ready NLP systems • Familiarity with API integrations and data acquisition pipelines • Experience implementing software engineering best practices including Git and agile development • Experience working with cloud environments (preferably AWS) • Experience with containerisation technologies such as Docker or Kubernetes (Nice to have) • Experience with frameworks such as vLLM or NeMo (Nice to have) • Knowledge of financial services NLP applications (Nice to have) • Experience designing evaluation methodologies for LLM outputs (Nice to have) • Experience building intelligent agents or multi-agent systems (Nice to have)

🏖️ Benefits

• Remote-first working across the UK • Work abroad policy • Co-working spaces available • 34 days holiday (including flexible bank holidays) and your birthday off • Company-wide off-sites • Optional Personal Development Plan • Flexible benefits platform • Protection essentials including Life Insurance, Income Protection, Critical Illness cover, and Pension (up to 5% matched employer contribution with optional increased contributions) • Private health and dental care • Potential share options • Enhanced family leave