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Senior Lead Full-Stack Software Engineer

JPMorganChase

JPMorganChase

Software Engineering
London, UK
Posted on Mar 26, 2026

As a Senior Lead Full Stack Software Engineer at JPMorgan Chase within Cybersecurity and Technology Controls, you serve as a seasoned member of an engineering team that works to lead the delivery of software solutions that satisfy pre-defined functional and user requirements with the added dimension of preventing misuse, circumvention, and malicious behavior. The solutions you build directly enable Cyber Operations users and stakeholders through delivery and refinement of critical technology solutions with tamper-proof, audit defensible methods across multiple technical areas within various business functions in support of the firm’s business objectives.

You will lead the design and implementation of scalable and maintainable front-end solutions. You will collaborate closely with product managers, UX/UI designers, and backend engineers to deliver high-quality user experiences. Your role will involve mentoring junior developers and promoting best practices in coding and testing. You will help drive technical decisions and ensure the feasibility of UI/UX designs. Together, we will create innovative products that delight our users.

Job responsibilities

  • Lead the design and launch of scalable web applications with a focus on quality and user experience.
  • Architect scalable and maintainable front-end solutions.
  • Conduct load and performance testing to ensure optimal responsiveness and stability.
  • Ensure the technical feasibility of UI/UX designs.
  • Build and maintain ETL/ELT pipelines and data models within data warehouses, an example pipeline being ingesting data from multiple Cyber Intelligence vendors.
  • Collaborate with cross-functional teams to understand requirements, develop solutions, and deliver high-quality software solutions.
  • Troubleshoot and debug issues, perform root cause analysis, and implement effective solutions.
  • Write clean, efficient, and maintainable code in production following best practices and coding standards, such as Test Driven Development and implementing rigorous unit/integration testing.
  • Conduct code reviews, provide constructive feedback, and lead team members.
  • Stay up-to-date with emerging technologies, trends, and best practices in software engineering, cloud computing, and Cybersecurity.
  • Add to a team culture of diversity, equity, inclusion, and respect.

Required qualifications, capabilities, and skills

  • Bachelor's degree in Computer Science, Engineering, or a related field and/or proven work experience as a Software Engineer, preferably in a cloud-based environment.
  • 7+ years of work-related experience in a professional software engineering role and leading a team/s.
  • Experience with front-end technologies, such as HTML5, CSS3, and JavaScript.
  • Hands-on experience with React.js and its core principles.
  • Strong understanding of API protocols and asynchronous request handling, including REST and GraphQL.
  • Experience with relational (SQL) and NoSQL databases, including data modelling and optimization.
  • Experience in Java and Spring Boot for backend development and system architecture.
  • Solid understanding of agile methodologies and DevOps best practices, such as CI/CD, application resiliency, security, Git/GitHub, and Test Driven Development.
  • Strong proficiency in Python, with a deep understanding of object-oriented programming principles.
  • Strong proficiency in SQL, with experience of building data pipelines, data models, and data transformation within data warehouses, knowledge of tools such as DBT is desired.
  • Strong problem-solving, communication, and leadership skills.
  • Demonstrated ability to leverage AI-powered coding assistants to accelerate development, improve code quality, and integrate best practices across the software lifecycle, while exercising sound judgment on when to rely on automation versus writing code by hand.

Preferred qualifications, capabilities, and skills

  • Experience with big-data technologies, such as Splunk, Trino, and Apache Iceberg.
  • AI/ML experience with building models.
  • AWS certification (e.g., AWS Certified Solutions Architect, AWS Certified Developer).

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.

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.
As a Senior Lead Full Stack Engineer at JPMorgan Chase within Cybersecurity and Technology Controls, you serve as a seasoned member of an engineering team that works to lead the delivery of software solutions that satisfy pre-defined functional and user requirements with the added dimension of preventing misuse, circumvention, and malicious behavior.