Jobs · Engineering · New Jersey

Software Engineer III - Full Stack

JPMorganChase · Jersey City, NJ · 2 mo ago
On-siteEngineeringFull-time

About the role

As a seasoned member of an agile team, you will design and deliver trusted market-leading technology products in a secure, stable, and scalable way. You will develop end-to-end AI-enabled products, own features across backend and frontend, deploy to cloud infrastructure, and integrate LLM/agent capabilities into production systems. The role values practical delivery, strong fundamentals, and clear collaboration.

Responsibilities

  • Execute software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or breakdown technical problems.
  • Design and build clean, testable Python services and APIs; optimize for reliability and performance.
  • Build maintainable UIs using React and modern JavaScript/TypeScript.
  • Integrate LLM APIs and/or agent frameworks into real workflows and user experiences.
  • Develop cloud-native systems using containers, microservices, and AWS (preferred).
  • Work with PostgreSQL/Aurora: schema design, querying, and state/session management patterns.
  • Write tests, debug issues, review code, and ship iteratively in a fast-paced environment.
  • Leverage enterprise-authorized AI coding assist tools to improve code quality, delivery speed, and productivity (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards.
  • Apply knowledge of tools within the Software Development Life Cycle toolchain, including AI-assisted development and automation capabilities, to improve value realized by automation.
  • Produce architecture and design artifacts for complex applications while ensuring design constraints are met by software code development.
  • Gather, analyze, synthesize, and develop visualizations and reporting from large, diverse data sets in service of continuous improvement of software applications and systems.
  • Proactively identify hidden problems and patterns in data and use these insights to drive improvements to coding hygiene and system architecture.

Requirements

  • Formal training or certification on software engineering concepts and 3+ years applied experience.
  • Strong Python (clean architecture, testing, performance awareness).
  • Solid React + modern JavaScript/TypeScript for functional, maintainable UIs.
  • Cloud-native development experience: containers + APIs/microservices + at least one major cloud (AWS preferred).
  • Hands-on experience building with LLMs and agentic AI (LLM APIs and/or frameworks such as Google ADK, LangGraph, or similar) in production or real deployed work, not just prototypes.
  • Working knowledge of relational databases (PostgreSQL/Aurora), including schema design and query patterns.
  • Strong fundamentals: data structures, REST/APIs, Git, testing, debugging.
  • Hands-on experience using enterprise-authorized AI-assisted software development tools 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.

Preferred Qualifications

  • Familiarity with the Model Context Protocol (MCP) or building tools/plugins for AI agents.
  • Experience with RAG, prompt engineering, evaluations, and/or production guardrails.
  • Kubernetes/EKS, AWS Lambda, and infrastructure-as-code.
  • Observability/tracing tooling (e.g., OpenTelemetry, Arize Phoenix).
  • Experience in regulated/enterprise environments with security and governance requirements.

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