Senior Java Engineer: AI-Driven, High-Throughput Systems

mthree; Greater London; On-site; GBP 70,000 - 90,000; Full time

Benefits offered by this job

Expert technical support

Ongoing professional development

Pathway to permanent conversion

Job summary

mthree is seeking an Expert Systems Developer to lead the architectural evolution and scaling of a high-throughput platform for a tier-one global financial institution. This role involves driving automation, influencing system design, and ensuring engineering excellence through rigorous standards and mentoring.

Ideal candidates will have extensive experience in enterprise-grade Java applications, optimizing distributed systems, and familiarity with AI technologies such as LLMs. This position offers a pathway for professional growth and permanent conversion to the client’s internal headcount.

Qualifications

• Extensive experience building, maintaining, and scaling complex, enterprise-grade Java applications.
• Proven track record of optimizing large-scale distributed data platforms and managing high-concurrency environments.
• Deep proficiency navigating complex data architectures.

Responsibilities

• Lead high-level design discussions and provide strategic technical direction.
• Elevate code quality through rigorous code reviews and mentoring.
• Proactively identify bottlenecks and performance-tune architectures.
• Drive continuous improvement by establishing best practice frameworks.

Skills

Enterprise Java Expertise

High-Throughput Distributed Systems

Data Management Ecosystems

AI & Intelligent Automation

Modern Interface Concepts

Tools

Oracle

Hadoop

Elasticsearch

Job description

mthree is seeking an Expert Systems Developer to lead the architectural evolution and scaling of a high-throughput platform for a tier-one global financial institution. This role involves driving automation, influencing system design, and ensuring engineering excellence through rigorous standards and mentoring.

Ideal candidates will have extensive experience in enterprise-grade Java applications, optimizing distributed systems, and familiarity with AI technologies such as LLMs. This position offers a pathway for professional growth and permanent conversion to the client’s internal headcount.