Front-end Software Engineer III

JPMorganChase; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

JPMorganChase is seeking a Software Engineer III in the Enterprise Observability Platforms group. You will design and deliver trusted, market-leading technology products in a secure, scalable way, supporting the firm’s objectives.

You will work in an agile team, producing architecture artifacts and driving improvements across multiple technical areas, including data visualization, dashboards, and resilient systems.

Qualifications

• Proficiency in React and JavaScript/TypeScript.
• Experience with automated unit/integration testing.
• Strong understanding of CI/CD and agile practices.
• Familiarity with UI testing frameworks such as Cypress.
• Knowledge of UX design tools like Figma.

Responsibilities

• Executes software solutions, design, development, and troubleshooting with non-routine approaches.
• Creates secure, high-quality production code and maintains algorithms.
• Uses enterprise AI coding assist tools to improve code quality, delivery speed, and productivity with peer review and secure coding standards.
• Applies SDLC toolchain knowledge to enhance automation and value.
• Produces architecture and design artifacts for complex applications and ensures design constraints are met.
• Develops visualizations and reporting from large data sets for software improvement.
• Identifies hidden data patterns to drive coding hygiene and architecture improvements.

Skills

React

JavaScript/TypeScript

CI/CD

Agile methodologies

UI testing frameworks

UX Design

Tools

Cypress

Figma

Job description

Job Description

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

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 within the Enterprise Observability Platforms, 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

• Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or breakdown technical problems
• Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems
• Leverages enterprise-authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity across complex deliverables (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team effectiveness.
• Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation.
• Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code development
• Gathers, analyzes, synthesizes, and develops visualizations and reporting from large, diverse data sets in service of continuous improvement of software applications and systems
• Proactively identifies hidden problems and patterns in data and uses these insights to drive improvements to coding hygiene and system architecture

Required Qualifications, Capabilities, And Skills

• Formal training or certification on software engineering concepts and advanced applied experience
• Proficiency in React, JavaScript/TypeScript, including automated unit/integration testing
• Respect for clean coding and best practices
• Hands-on practical experience in system design, application development, testing, and operational stability
• Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages
• Hands-on experience using enterprise-authorized AI-assisted software development tools within the work environment (e.g., for coding, test creation, troubleshooting, or documentation) with demonstrated ability to critically evaluate, validate, and refine AI-generated outputs for correctness, performance, and security.
• Understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectations; ability to guide peers on safe and effective usage within team practices.
• Overall knowledge of the Software Development Life Cycle
• Solid understanding of agile methodologies such as CI/CD, Application Resiliency, and Security
• Experience with UI testing frameworks (i.e. Cypress)
• Knowledge of UX Design (Figma)

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

Our professionals in our Corporate Functions cover a diverse range of areas from finance and risk to human resources and marketing. Our corporate teams are an essential part of our company, ensuring that we're setting our businesses, clients, customers and employees up for success.