Senior Full-Stack Engineer — AI-Driven Web Apps

Next Frontier Capital; Greater London; On-site; GBP 90,000 - 120,000; Full time

Job summary

J.P. Morgan in London seeks a Full Stack Engineer to design, build, and support scalable web applications and integrations using Java, Python, and React.

You will collaborate with product, marketing, and partners to translate requirements into technical solutions and contribute to AI initiatives for content generation and personalization. You will optimize data flows, implement secure coding practices, and ensure compliance with privacy standards across customer-facing and internal platforms,

Qualifications

• Proficiency in Java, Python, and React.
• Strong backend and frontend engineering fundamentals.
• Experience delivering customer-facing and internal platforms.
• Ability to build integrations with CMS, CDP, and CRM.
• Understanding of AI services and their integration into web applications.
• Knowledge of data flows, event-driven pipelines, and personalization techniques.
• Familiarity with security, privacy, and compliance requirements.
• Hands-on experience using enterprise AI-assisted software development tools with evaluation of outputs for correctness, performance, and security.
• Understanding of responsible AI use in engineering workflows and safe usage guidelines.
• Commitment to engineering excellence and operational best practices.
• Effective collaboration and communication skills.

Responsibilities

• Design, develop, test, and maintain full-stack features using Java, Python, React, and AI-enabled services
• Build reliable integrations with marketing systems such as CDP/CRM, campaign management, and attribution systems
• Implement and optimize data flows and event-driven pipelines to support segmentation, personalization, and measurement
• Leverages enterprise-authorized AI coding assist tools to improve code quality, delivery speed, and productivity with peer review and automated testing
• Applies knowledge of SDLC tools including AI-assisted development to improve automation value
• Contribute to AI-enabled initiatives for content generation, experimentation, and workflow automation
• Collaborate with product, marketing, and partners to translate requirements into technical solutions
• Improve engineering excellence through code reviews, test automation, CI/CD, observability, and security best practices
• Ensure solutions meet security, privacy, and compliance expectations including consent management and data minimization

Skills

Java

Python

React

Backend

Frontend

Integrations

Security

AI tools

Tools

CI/CD tools

Observability

Job description

J.P. Morgan in London seeks a Full Stack Engineer to design, build, and support scalable web applications and integrations using Java, Python, and React.

You will collaborate with product, marketing, and partners to translate requirements into technical solutions and contribute to AI initiatives for content generation and personalization. You will optimize data flows, implement secure coding practices, and ensure compliance with privacy standards across customer-facing and internal platforms,