Demo

Software Engineer III - React/Python Developer

JPMorgan Chase
Brooklyn, NY Full Time
POSTED ON 4/14/2026
AVAILABLE BEFORE 6/9/2026

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

As a Software Engineer III - React/Python Developer at JPMorgan Chase within the Commercial & Investment Bank - Securities Services Analytics Technology team, 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.

The Securities Services Analytics team is a global team of engineers who collaborate closely with Quantitative Research and line of business technology partners and are responsible for the technical delivery of various data analytics solutions.  This team develops primarily on the in-house Athena platform.   Athena is designed to enable rapid innovation by offering Technologists, Quantitative Analysts and Risk Managers a consistent, cross-asset portfolio of models, frameworks and tools to use in building financial applications.  

 

Job responsibilities

  • Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems
  • Work across the entire software development lifecycle including requirements gathering, design, implementation, testing, deployment, and support
  • Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems
  • Designs, develops, codes, and troubleshoots with consideration of upstream and downstream systems and technical implications
  • Gathers, analyzes, and draws conclusions from large, diverse data sets to identify problems and contribute to decision-making in service of secure, stable application development
  • Identifies instances where short-term tactical fixes are proposed and advocates for the adoption of longer-term, strategic solutions that deliver sustainable value and technical excellence
  • Contributes to software engineering communities of practice and events that explore new and emerging technologies
  • Adds to team culture of diversity, opportunity, inclusion, and respect

 

Required qualifications, capabilities, and skills

  • Formal training or certification on software engineering concepts and 3 years applied experience
  • Strong analytical development skills, solid understanding of computer science fundamentals 
  • Proficient in coding in Python and React / TypeScript
  • Experience with AI assisted development / coding agents (e.g. using them to accelerate implementation, refactoring, test generation, and documentation) while maintaining code quality and security standards.
  • Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages  
  • Overall knowledge of the Software Development Life Cycle
  • Solid understanding of agile methodologies such as CI/CD, Scrum, Application Resiliency, and Security
  • Team-winning attitude to build, deliver and work together as part of global development team.

 

Preferred qualifications, capabilities, and skills

  • Strong Python
  • Strong UI - React / TypeScript
  • Hands-on experience with JPMorgan Athena platform
  • Solid understanding and hands-on experience with public cloud technologies, especially with AWS 
  • AWS - EKS or Terraform Certifications

 

Salary.com Estimation for Software Engineer III - React/Python Developer in Brooklyn, NY
$150,556 to $183,371
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