Full Stack - Software Engineer III

Aumni

Aumni

Software Engineering
London, UK
Posted on Sep 15, 2025

Full Stack - Software Engineer III

LONDON, LONDON, United Kingdom

Job Information

  • Job Identification 210664684
  • Job Category Software Engineering
  • Business Unit Commercial & Investment Bank
  • Posting Date 2025-09-15, 06:31 a.m.
  • Locations 25 Bank Street, Canary Wharf, London, Greater London, E14 5JP, GB
  • Job Schedule Full time
  • Job Shift Day

Job Description

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.

As a Software Engineer III at JPMorganChase you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products in a secure, stable, and scalable way. You are responsible for carrying out critical technology solutions across multiple technical areas within various business functions in support of the firm’s business objectives.

Job Responsibilities
  • Design and deliver end-to-end solutions using cloud-native microservices architecture, leveraging the latest technologies and industry best practices.
  • Lead and contribute to architectural decisions and domain modeling to build scalable, maintainable, and high-quality business products.
  • Write clean, modular, and well-documented Java code to ensure software is easy to understand, test, and evolve.
  • Build and maintain robust front-end applications using ReactJS, ensuring seamless integration with backend services.
  • Architect resilient and secure solutions that avoid single points of failure and protect against security threats.
  • Promptly investigate and resolve issues, ensuring long-term stability and reliability of systems.
  • Enable zero-downtime releases and optimize data access patterns for performance and scalability.
  • Monitor and improve application performance, proactively identifying and addressing bottlenecks.
  • Support the full product lifecycle, including production support and incident management.
  • Continuously modernize our technology stack by adopting new tools, frameworks, and best practices.
Required Qualifications, Capabilities & Skills
  • Formal training or certification in software engineering concepts, with applied professional experience.
  • Recent hands-on professional experience as a fullstack software engineer, with a strong focus on Java and backend architecture/design.
  • Deep expertise in Java, including experience with recent versions and frameworks such as Spring Boot.
  • Strong architecture and design skills, with experience in designing scalable, maintainable, and secure systems.
  • Hands-on experience with ReactJS, including building and maintaining production-grade front-end applications.
  • Experience designing and implementing comprehensive tests (unit, integration, end-to-end, performance).
  • Excellent written and verbal communication skills in English.
  • Solid understanding of cloud technologies, distributed systems, RESTful APIs, and web technologies.
  • Familiarity with relational databases and data modeling best practices.
Preferred Qualifications, Capabilities & Skills
  • Experience in highly regulated industries (e.g., finance, healthcare) and understanding of compliance requirements.
  • Knowledge of messaging frameworks (e.g., Kafka, RabbitMQ, JMS).
  • Familiarity with cloud-native microservices architecture, including containerization (Docker, Kubernetes).
  • Understanding of Elasticsearch or similar search and analytics engines.
  • Exposure to CI/CD pipelines, infrastructure as code, and DevOps practices.

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 are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants’ and employees’ religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation.

About the Team

J.P. Morgan’s Commercial & Investment Bank is a global leader across banking, markets, securities services and payments. Corporations, governments and institutions throughout the world entrust us with their business in more than 100 countries. The Commercial & Investment Bank provides strategic advice, raises capital, manages risk and extends liquidity in markets around the world.