Java/LLM Engineer

Job Title: Java / LLMs Engineer

Location: Edinburgh, UK (4 days on-site per week)

Industry: Fintech

Employment Type: Full-Time, Permanent

Role Overview

We are seeking a highly skilled Java / LLM Engineer to join the Data Migration team. The ideal candidate will have a strong background in Core Java development and SQL, combined with practical experience or interest in LLM-based solutions. You will be responsible for developing, integrating, and maintaining components that support large data migration pipelines and AI-driven automation.

Key Responsibilities

• Design, develop, and maintain scalable Java applications supporting the data migration framework.
• Integrate LLM-based modules to enhance automation and data transformation processes.
• Collaborate with cross-functional teams (Data Engineers, AI specialists, Business Analysts) to ensure efficient data flow and integrity.
• Write and optimize SQL queries for data extraction, transformation, and validation.
• Participate in code reviews, performance tuning, and technical documentation.
• Support testing, deployment, and monitoring in production environments.

Requirements

• Proven experience in Java and Core Java development.
• Strong knowledge of SQL and relational database concepts.
• Experience or strong interest in LLM technologies and their application in enterprise systems.
• Solid understanding of software design principles and data structures.
• Excellent problem-solving and analytical skills.
• Ability to work effectively in a hybrid environment (4 days on-site in Edinburgh).

Nice to Have

• Experience in financial or banking data environments.
• Familiarity with AI/ML frameworks (e.g., LangChain, OpenAI API, Hugging Face).
• Exposure to large-scale data migration or ETL projects.

What's Offered

• Competitive salary and benefits package.
• Opportunity to work on a high-impact data modernization initiative.
• Collaborative and innovative environment focused on cutting-edge technology.