Service Delivery Center, Technology, Full Stack Developer, Senior

Location:

Dallas, Alpharetta, Jacksonville, San Antonio, Manayunk, Charlotte, Raleigh, St Louis

At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help build a better working world.

Whole industries have been disrupted and transformed in recent years by rapidly evolving digital technologies. At EY, we help clients understand, architect, select, and build large‑scale modern technology solutions that power their businesses across web, mobile, cloud platforms, physical environments, and intelligent systems. Our teams span digital strategy, architecture, engineering, design, operations, and applied AI across a wide range of industries.

As a Full Stack Developer Senior, you will independently develop, test, and maintain high‑quality software solutions across the technology stack. You will work closely with multidisciplinary teams to deliver scalable, secure, and production‑ready applications that are increasingly shaped by intelligent, data‑driven capabilities. Engineers are expected to approach problem‑solving with a modern mindset, considering how automation, AI‑assisted workflows, and intelligent features can improve system design, developer productivity, and user experience.

• Develop solutions to complex problems, recommending changes to policies and establishing procedures that impact your work area.
• Exercise judgment in selecting methods, techniques, and evaluation criteria for obtaining results.
• Provide direction and feedback to team members, ensuring successful task completion.

• Design, develop, test, and deploy a custom enterprise application using React frontend and Java/Spring Boot backend.
• Build and maintain backend services and APIs using modern backend programming languages such as Java, Python, Go, or JavaScript/Type Script, across technology ecosystems including Node.js, Spring, and .NET.
• Contribute to building and shipping intelligent application features, including integrations with large language models, predictive capabilities, and agent‑driven workflows.
• Collaborate with cross‑functional teams to refine requirements and translate them into technical designs and functional code.
• Contribute to system and application architecture, including data models, integrations, security, and cloud deployment considerations.
• Participate fully in agile delivery, including sprint planning, refinement, reviews, demos, and retrospectives.
• Conduct code reviews and help establish high standards for code quality, testing, and maintainability.
• Create and maintain technical documentation aligned with best practices across the software development lifecycle.
• Identify, troubleshoot, and resolve issues across development and production environments.
• Mentor junior engineers and contribute to a collaborative, high performing engineering culture.
• See projects through from inception to launch and continued evolution in partnership with EY and client leadership.

• Bachelor’s degree in computer science, Software Engineering, or related field.
• 5 or more years of professional software engineering experience.
• Experience with full‑stack development, including React frontend (components, hooks, data & state management, API integrations) and Java/Spring Boot backend development.
• Experience with other frontend programming languages – JavaScript, Type Script, CSS.
• Experience designing and implementing RESTful APIs with a thorough understanding of microservices architecture and core design patterns.
• Experience with building modular, scalable services, integrations and event‑driven architecture (e.g., Kafka, other messaging systems).
• Test‑Driven Development experience is a must.
• Strong database skills across both relational and non‑relational data stores, including query optimization, data model and schema design.
• Experience using Git‑based version control and collaborative development workflows.
• Comfort working in local and cloud environments, including…