GenAI & Agentic AI Engineer — Innovation & Automation

Mastek; Reading; On-site; GBP 90,000 - 150,000; Full time

Job summary

Mastek seeks a senior AI/GenAI leader in Reading to design and implement cutting-edge GenAI solutions and agentic AI systems that automate complex workflows. You will architect scalable ML pipelines, leverage LangChain and related tools, and collaborate with cross-functional teams to deliver tangible business impact.

The role emphasizes hands-on technical delivery, cloud-native patterns, and ongoing AI governance, with a strong focus on innovation and enterprise transformation.

Qualifications

• 15+ years software engineering experience.
• 5-10 years hands-on in AI/ML & GenAI solutions.
• Experience with LangChain, LlamaIndex, CrewAI, or similar.
• Knowledge of RAG, vector databases, and semantic search.
• Experience with APIs, microservices, and cloud-native architecture.

Responsibilities

• Design and build GenAI solutions (LLMs, RAG, prompt engineering).
• Develop Agentic AI systems for automation and orchestration.
• Build and deploy ML models for real-world business use cases.
• Work with AWS (Bedrock, SageMaker, Lambda, ECS/EKS, etc.).
• Drive AI innovation, POCs, and enterprise transformation initiatives.
• Collaborate with cross-functional teams and mentor others.

Skills

GenAI

AI/ML Development

LangChain

LlamaIndex

CrewAI

RAG & Vector DBs

Semantic Search

API Design

Cloud-Native Architecture

Tools

AWS Bedrock

SageMaker

Lambda

ECS/EKS

Job description

Mastek seeks a senior AI/GenAI leader in Reading to design and implement cutting-edge GenAI solutions and agentic AI systems that automate complex workflows. You will architect scalable ML pipelines, leverage LangChain and related tools, and collaborate with cross-functional teams to deliver tangible business impact.

The role emphasizes hands-on technical delivery, cloud-native patterns, and ongoing AI governance, with a strong focus on innovation and enterprise transformation.