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# Senior Java Agentic Engineer

- **Company:** Halian .
- **Location:** Reading, United Kingdom
- **Experience:** Expert
- **Salary:** £115,000
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Artificial Intelligence, Data Analysis, Cloud Database, Memory Management, Raw Data, Software Engineering, Cloud Platform System, Snowflake, Prompt Engineering, Agentic-AI, Kotlin, Agent2Agent Protocol
- **Published:** November 5, 2026
- **Apply:** https://www.totaljobs.com/job/senior-java-developer/halian-technology-limited-job108277650

## About the Role

* Extensive experience of software engineering.
 * Experience with Java (Kotlin) in a commercial environment.
 * Experience of building & implementing agentic systems using agent orchestration & frameworks and advanced prompt/context engineering.
 * Experience of deploying/running solutions on cloud-based infrastructure (GCP would be advantageous).
 * Cloud based data platform experience (Snowflake would be advantageous).
 * Proven ability to translate raw data into actionable insights that drive problem solving.
 * Understanding of state & memory Management, deterministic guardrails &evaluation (Evals), tool & API integration, agentic protocols including MCP, A2A,UCP.
 * Excellent communicator and influencer with the ability to question and challenge stakeholders to identify the root causes of problems.

If you're an experienced software engineer with genuine hands-on experience building Agentic AI systems, particularly alongside a strong Java/Kotlin engineering background, we'd be keen to hear from you.

## Description

This is an excellent opportunity for an experienced engineer who enjoys solving ambiguous problems. has extensive experience and understanding of software engineering using Java/Kotlin in a commercial environment. Using your excellent systems thinking, agentic AI and data analysis skills to work with colleagues to understand and identify business problems.

What you'll be doing

 * Solve complex business challenges using AI, data, and systems thinking.
 * Collaborate with senior stakeholders to drive transformational change.
 * Design innovative solutions leveraging Agentic AI and modern software engineering.
 * Build rapid prototypes that deliver measurable business outcomes.
 * Turn business insight into scalable architecture and product strategy.
 * Influence key decisions and champion continuous improvement.