Senior AI Engineer - AWS/TypeScript/JavaScript/Python/.NET
Posted Today by Nicoll Curtin Technology
£900 Per day
Outside
Remote
United Kingdom
Summary: The role of Senior AI Engineer involves designing and delivering autonomous AI systems for a UK-based prop-tech company. The position is focused on workflow automation and intelligent decision support, requiring hands-on experience in building production-grade AI solutions. This contract role emphasizes architectural responsibility and practical implementation rather than research. The work is fully remote and offers a competitive daily rate.
Key Responsibilities:
- Design and implement AI agent architectures for autonomous task execution
- Build self-learning workflows driven by user interaction and transactional data
- Implement multi-agent patterns and AI-augmented automation (including RPA where appropriate)
- Ensure security, data isolation and compliance are embedded at platform level
- Develop systems for customer data analysis, trend detection and anomaly identification
- Deliver practical use cases such as lead qualification, task prioritisation and operational automation
- Build and maintain production-ready AI services across Front End and Back End systems
- Work with TypeScript/JavaScript, .NET and/or Python on AWS
- Integrate AI services with internal platforms and third-party APIs
- Implement monitoring for agent behaviour, model performance and cost control
Key Skills:
- 10+ years commercial software engineering experience
- Strong hands-on experience with TypeScript/JavaScript and .NET
- Proven experience working with LLM platforms/frameworks (OpenAI, Anthropic, LangChain, etc.)
- AWS experience - Lambda, ECS/EKS, S3, RDS, CloudFormation/CDK (Not flexible on Azure)
- Strong database experience, including MySQL and data pipelines
- Direct experience building autonomous agents, intelligent workflows, multi-agent systems or RPA
- Strong understanding of API design, system integration and software architecture
Salary (Rate): £900/day
City: undetermined
Country: United Kingdom
Working Arrangements: remote
IR35 Status: outside IR35
Seniority Level: Senior
Industry: IT
Detailed Description From Employer:
Senior AI Engineer
Up to £900/day (Outside IR35)
6 months contract
UK - Fully Remote
We are working with a UK-based prop-tech business building a production-grade autonomous AI agent platform used by professionals in a high-transaction environment.
They are looking for a Senior AI Engineer to take a hands-on role in the design and delivery of agentic AI systems, focused on workflow automation, intelligent decision support, and deep integration with an existing commercial platform.
This is a delivery-focused contract role with genuine architectural responsibility.
Role Overview
You will design and implement autonomous and semi-autonomous AI agents that operate across customer workflows, ingest transactional data, and generate actionable insights.
The work is firmly production-oriented, this is not a research or experimentation role.
Key Responsibilities
Agentic AI & Automation
- Design and implement AI agent architectures for autonomous task execution
- Build self-learning workflows driven by user interaction and transactional data
- Implement multi-agent patterns and AI-augmented automation (including RPA where appropriate)
- Ensure security, data isolation and compliance are Embedded at platform level
AI-Driven Insights
- Develop systems for customer data analysis, trend detection and anomaly identification
- Deliver practical use cases such as lead qualification, task prioritisation and operational automation
Platform Engineering
- Build and maintain production-ready AI services across Front End and Back End systems
- Work with TypeScript/JavaScript, .NET and/or Python on AWS
- Integrate AI services with internal platforms and third-party APIs
- Implement monitoring for agent behaviour, model performance and cost control
Required Experience
- 10+ years commercial software engineering experience
- Strong hands-on experience with TypeScript/JavaScript and .NET
- Proven experience working with LLM platforms/frameworks (OpenAI, Anthropic, LangChain, etc.)
- AWS experience - Lambda, ECS/EKS, S3, RDS, CloudFormation/CDK (Not flexible on Azure)
- Strong database experience, including MySQL and data pipelines
- Direct experience building autonomous agents, intelligent workflows, multi-agent systems or RPA
- Strong understanding of API design, system integration and software architecture
Nice to Have
- Experience with NLP or applied ML
- Exposure to MLOps, model evaluation or A/B testing
- Microservices and event-driven architectures
- Awareness of data privacy and AI security considerations