Senior Security Engineer — Global Banking Platform

JPMorganChase; Greater London; On-site; GBP 110,000 - 160,000; Full time

Job summary

J.P. Morgan is seeking a Product Security Engineer to join a team delivering cloud-native core banking solutions at scale. You will perform risk analysis, apply AI-assisted threat modelling, and review security controls while ensuring data protection and auditability across the SDLC.

The role involves secondment to a FinTech partner and requires expertise in Go/Python, cloud technologies, and secure coding practices to support global banking platforms and cloud adoption strategies.

Qualifications

• Formal training or certification on cybersecurity architecture concepts and some years of applied experience.
• Experience creating cybersecurity solutions based on existing security parameters.
• Working knowledge of using enterprise-authorized AI capabilities within the work environment to support cybersecurity architecture workflows with strong validation habits and awareness of data sensitivity.
• Ability to assess and validate AI-assisted security recommendations before adoption, escalating uncertainty and ensuring outcomes align to security, resiliency, and auditability expectations.
• Ability to evaluate current cybersecurity technologies to recommend ways to optimize architecture.
• Hands-on practical experience in system design, application development, testing and operational stability.
• Knowledge of SDLC execution, including agile methods such as continuous integration/delivery, application resiliency, and security.
• Demonstrated knowledge of software applications and technical processes within a technical discipline (e.g., public cloud, AI/ML, mobile, etc.), including cloud technologies.

Responsibilities

• Independently performs analysis and reports against security risks to protect data, applications, and infrastructure using modern tools.
• Uses enterprise-authorized AI capabilities within the work environment to accelerate threat modelling, control review analysis, and security documentation, validating outputs and handling data according to sensitivity and security requirements.
• Conducts reviews on existing security controls with minimal oversight.
• Identifies gaps in network architecture and creates detailed documentation of threats and mitigations for software applications with few to no missing security threats.
• Applies reuse-first, AI-assisted patterns within SDLC/toolchain routines to improve security testing and control validation, ensuring traceability/auditability and alignment to resiliency and security expectations.
• Executes security solutions design, development, and technical troubleshooting with the ability to apply knowledge of existing security solutions to satisfy security requirements for internal clients (e.g., product, platform, application owners).
• Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems.

Skills

Go

Python

Cybersecurity

Cloud technologies

Threat modelling

CI/CD

Job description

J.P. Morgan is seeking a Product Security Engineer to join a team delivering cloud-native core banking solutions at scale. You will perform risk analysis, apply AI-assisted threat modelling, and review security controls while ensuring data protection and auditability across the SDLC.

The role involves secondment to a FinTech partner and requires expertise in Go/Python, cloud technologies, and secure coding practices to support global banking platforms and cloud adoption strategies.