Senior AI Software Engineer

🔥 13 hours ago

🇬🇧 United Kingdom – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

🇬🇧 UK Skilled Worker Visa Sponsor

This company has sponsored UK Skilled Worker visas in the past.

👻 Ghost score 12%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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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 ship production-ready AI-powered products integrating LLM capabilities, RAG, and agentic workflows • Select models, orchestrate prompts, design systems, and implement AI tooling such as LangGraph and Langfuse • Design evaluation, monitoring, and observability for reliability and production readiness • Develop scalable, event-driven microservices and APIs using Node.js and TypeScript • Build modern, responsive React frontends for customer workflows • Architect cloud-native systems on AWS, including Lambda, ECS/Fargate, API Gateway, SQS/SNS, DynamoDB, and RDS • Implement microservices, distributed-system principles, and operational controls for financial products • Apply clean code, automated testing, CI/CD, and operational excellence • Diagnose and improve production reliability, latency, cost, and AI quality • Mentor engineers, contribute to team growth, and collaborate with product and engineering teams on customer-ready features • Own features end-to-end across selection, implementation, deployment, observability, and iteration

🎯 Requirements

• Extensive software engineering background building, deploying, and running production LLM/AI applications • Strong hands-on experience with Node.js, TypeScript, and production React • Experience with prompt engineering, agentic workflows, RAG, and LLM integration • Knowledge of AI evaluation frameworks, monitoring, and observability • Deep understanding of AWS, cloud-native engineering, APIs, and integration patterns • Experience with microservices, messaging patterns, event-driven, and distributed architectures • Commitment to quality, clean code, testing, and operational excellence • Experience with NestJS or similar backend frameworks • Familiarity with LangGraph, Langfuse, or other AI orchestration and observability tools • Knowledge of AI implementation in regulated/high-trust environments, ideally in financial services • Systematic evaluation design for LLM outputs and agentic workflows • Experience delivering agentic systems in production • Relevant degree or equivalent practical experience • Must be based in the United Kingdom and legally authorised to work in the United Kingdom

🏖️ Benefits

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

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