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Lead Security Engineer - Full Stack Developer - React​/Java

Job in Greater London, London, Greater London, EC1A, England, UK
Listing for: JPMorgan Chase & Co.
Full Time, Seasonal/Temporary position
Listed on 2026-01-14
Job specializations:
  • Software Development
Job Description & How to Apply Below
Position: Lead Security Engineer - Full Stack Developer - React / Java
Location: Greater London

Lead Security Engineer - Full Stack Developer - React / Java

LONDON, United Kingdom

Job Information
  • Job Identification
  • Job Category Security Engineering
  • Business Unit Corporate Sector
  • Posting Date 03/07/2025, 03:18 PM
  • Locations LONDON, United Kingdom
  • Job Schedule Full time
Job Description

Take on a crucial role where you'll be a key part of a high-performing team delivering secure software solutions. Make a real impact as you help shape the future of software security at one of the world's largest and most influential companies.

As a Lead Security Engineer at JPMorgan Chase within the Cybersecurity and Technology Controls line of business, you are an integral part of team that works to deliver software solutions that satisfy pre-defined functional and user requirements with the added dimension of preventing misuse, circumvention, and malicious behavior.

As a core technical contributor, you are responsible for carrying out critical technology solutions with tamper-proof, audit defensible methods across multiple technical areas within various business functions.

Design, code and test application programming using Java/J2ee, Angular

JS/React, Spring/Spring Boot in AWS. Create high quality software products for JPMorgan Cyber Defense & Fraud line of business. Oversee end to end software development within agile frameworks. Design and develop scalable applications for cloud. Resolve high impact production issues and ensure smooth flow of business applications.

Job responsibilities

  • Executes creative security solutions, design, development, and technical troubleshooting with the ability to think beyond routine or conventional approaches to build solutions and break down technical problems
  • Develops secure and high-quality production code and reviews and debugs code written by others
  • Minimizes security vulnerabilities by following industry insights and governmental regulations to continuously evolve security protocols, including creating processes to determine the effectiveness of current controls
  • Works with stakeholders and business leaders to understand security needs and recommend business modifications during periods of vulnerability
  • Conducts discovery,vulnerability, penetration testing,and threat scenarios on multiple organizational assets to identify and assess if vulnerabilities arepresent, and executes threat modeling for multiple applications including external applications interacting with the internal JPMorgan Chase network
  • Adds to team culture of diversity, equity, inclusion, and respect

Required qualifications, capabilities, and skills

  • Formal training or certification on security engineering concepts
  • Solid application design, coding, testing, maintenance and debugging skills
  • Working experience on Spring JDBC, Spring Hibernate ORM and designing/developing applications with RESTful Web Services
  • Database experience (RDBMS or No

    SQL) required
  • Advanced knowledge of architecture, design and business processes and excellent communication skills
  • Skilled in planning, designing,and implementing enterprise level security solutions
  • Proficient in all aspects of the Software Development Life Cycle
  • Experience with threat modeling, discovery, vulnerability, and penetration testing
  • In-depth knowledge of the financial services industry and their IT systems

Preferred qualifications, capabilities, and skills

  • Experience in architecture and design of microservices and experience in cloud platforms like AWS, GCP, Azure
  • Experience with messaging (JMS/MQ/Kafka) based integration and microservices is a plus
  • Unit Testing, Mocking, Performance Testing (e.g. Junit, Mokito, Blazemeter)
  • Jenkins/Bamboo or any CI/CD knowledge
  • Knowledge of Terraform, Docker, Kubernetes
  • Solid understanding of Maven, Repository Management (Git)
About Us

J.P. Morgan is a global leader in financial services, providing strategic advice and products to the world’s most prominent corporations, governments, wealthy individuals and institutional investors. Our first-class business in a first-class way approach to serving clients drives everything we do. We strive to build trusted, long-term partnerships to help our clients achieve their business objectives.
We recognize that our people…

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