Senior ML/AI Systems Engineer — Cloud Microservices

Testing Site - JPMC; Greater London; On-site; GBP 90,000 - 140,000; Full time

Job summary

JPMorgan Chase in London is seeking a Software Engineer III to design, build, and deploy scalable AI/ML solutions within the International Consumer Bank MLOps team. You will collaborate with data scientists, PMs, and engineers to translate business initiatives into robust, customer-focused systems.

You will deploy secure, reliable AI/ML models and microservices, ensure zero-downtime releases, monitor performance, and continuously upgrade technologies while operating in a regulated, global

Qualifications

• Formal training or certification on software engineering concepts and proficient applied experience.
• Recent hands-on experience as a back-end software engineer.
• Proficiency in Java and Python programming languages.
• Experience designing and implementing effective tests (unit, component, integration, end-to-end, performance).
• Excellent written and verbal communication skills in English.
• Familiarity with advanced AI/ML concepts and protocols, such as Retrieval-Augmented Generation, agentic system architectures, and Model Context Protocol
• Strong interest in building generative AI applications and tooling.
• Experience with cloud technologies, distributed systems, RESTful APIs, and web technologies.

Responsibilities

• Contribute to end-to-end cloud-native microservices and data pipelines using modern technologies and best practices.
• Structure software for clarity, testability, and ease of evolution.
• Build scalable solutions that avoid single points of failure.
• Develop secure code to protect customers and the organization.
• Investigate and resolve issues promptly to prevent recurrence.
• Ensure zero-downtime releases for end-users.
• Monitor model and system performance, identifying and solving problems effectively.
• Build reliable, easy-to-operate systems.
• Continuously update and upgrade technologies and patterns.
• Maintain and improve deployed AI/ML models and microservices throughout the software development lifecycle, including production and incident management.
• Ensure compliance and security in AI/ML solution deployment and operation.

Skills

Java

Python

Back-end development

Test-driven development

English communication

Cloud & distributed systems

RESTful APIs

AI/ML concepts

MLOps awareness

Retrieval-Augmented Generation

Model Context Protocol

Generative AI tooling

Education

STEM degree preferred

Bachelor's degree in CS/CE/Math

Tools

MLflow

Amazon SageMaker

Databricks

BentoML

Arize

Job description

JPMorgan Chase in London is seeking a Software Engineer III to design, build, and deploy scalable AI/ML solutions within the International Consumer Bank MLOps team. You will collaborate with data scientists, PMs, and engineers to translate business initiatives into robust, customer-focused systems.

You will deploy secure, reliable AI/ML models and microservices, ensure zero-downtime releases, monitor performance, and continuously upgrade technologies while operating in a regulated, global