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Senior React Engineer Jobs in Delaware (NOW HIRING)

Senior AI Engineer

Wilmington, DE · On-site +1

$101K - $139K/yr

Chemours is seeking a Senior AI Engineer to join our growing AI & Data Science team. This is a ... Minimum 2 years UI & frontend development with React.js, Typescript, and HTML * Strong hands-on ...

Sr Software Engineer - 90404987

Wilmington, DE · On-site

$118K - $156K/yr

Job Summary We are seeking a Senior Software Engineer to deliver high-quality software solutions ... Proficiency in Java, JavaScript, TypeScript, SQL, ( Angular or React ), and Node.js * Development ...

Showing results 21-40

Senior React Engineer information

What does a senior React engineer do?

A Senior React Engineer is a software professional who specializes in building and maintaining complex web applications using the React.js library. They are responsible for designing high-quality user interfaces, optimizing application performance, and implementing best practices in front-end development. In addition to coding, they often mentor junior developers, contribute to architectural decisions, and collaborate closely with designers and backend engineers to deliver seamless user experiences.

What skills and qualifications are needed to thrive as a senior React engineer?

To thrive as a Senior React Engineer, you need advanced proficiency in JavaScript, deep knowledge of React.js, and experience with front-end architecture, often supported by a degree in computer science or equivalent experience. Familiarity with state management libraries (like Redux), version control systems (such as Git), and modern build tools is essential, and certifications in relevant technologies can be advantageous. Strong problem-solving skills, effective communication, and the ability to mentor others help set you apart in this role. These skills and qualities are crucial for building scalable, high-performance web applications and leading development teams through complex technical challenges.

How does a senior React engineer typically collaborate with designers and backend developers in a project team?

Senior React Engineers play a key role in bridging the gap between user interface design and backend functionality. They regularly collaborate with UX/UI designers to translate visual concepts into interactive, high-performance components, ensuring design feasibility and user experience consistency. Additionally, they work closely with backend developers to integrate APIs, define data requirements, and troubleshoot any integration issues. This cross-functional teamwork is essential for delivering cohesive, scalable applications and often involves regular stand-up meetings, code reviews, and joint planning sessions.

What are popular job titles related to Senior React Engineer jobs in Delaware?

For Senior React Engineer jobs in Delaware, the most frequently searched job titles are:

What cities in Delaware are hiring for Senior React Engineer jobs?

Cities in Delaware with the most Senior React Engineer job openings:

Lead Software Engineer-Full Stack/Spring Boot/React

JPMorganChase

Wilmington, DE • On-site

Full-time

Re-posted 5 days ago


Job description

Job Summary:
JPMorgan Chase is a leading financial services firm, helping nearly half of America’s households and small businesses achieve their financial goals. As a Lead Software Engineer-Full Stack/Spring Boot/React, you will shape the future of Agile Enablement Tools, leading development to deliver scalable solutions that drive product-based planning and decision-making across the enterprise.
Responsibilities:
• Write high - quality, scalable code in Java and React, modeling best practices in design, testing, and maintainability
• Review code, pair programming and coaching to uplift overall team coding quality
• Break down product requirements into well-structured technical user stories, giving team clarity and technical direction
• Identify opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability of software applications and systems
• Establish coding standards, CI/CD pipelines, testing frameworks, and documentation practices that improve overall quality
• Mentor and help junior engineers grow into strong contributors
• Communicate and partner effectively with Product Managers and Leadership
Qualifications:
Required:
• Formal training or certification on software engineering concepts and 5+ years applied experience
• Proven Full Stack expertise in Java and Spring Boot, including designing and developing robust backend APIs, implementing RESTful web services, integrating with databases, and building responsive front-end interfaces using modern JavaScript frameworks. Skilled in end-to-end application development, deployment, and troubleshooting across the entire technology stack
• Experience with React in building scalable applications, including designing and developing dynamic user interfaces, managing state with tools such as Redux or Context API, optimizing component performance, and integrating with RESTful APIs and backend services to deliver responsive and maintainable web application
• Hands-on experience serving as Tech Lead or senior engineer driving technical direction.
• Demonstrated hands-on experience with AWS services to design, deploy, and manage cloud-based solutions, including configuring resources, implementing security best practices, and optimizing performance for scalable and reliable applications
• Hands-on practical experience delivering system design, application development, testing, and operational stability
• Advanced knowledge in one or more programming language(s)
• Proficiency in automation and continuous delivery methods including designing, implementing, and optimizing CI/CD pipelines to streamline software deployment, improve reliability, and accelerate delivery cycles
• Proficiency in all aspects of the Software Development Life Cycle
• Demonstrated proficiency in software applications and technical processes within a technical discipline (e.g., cloud, artificial intelligence, machine learning, mobile, etc.)
Preferred:
• Prior experience working in financial services industry
• Experience applying LLMs to real worlds product is a plus.
• Advanced understanding of agile methodologies such as CI/CD, Application Resiliency, and Security
• hands-on experience using Terraform to provision, manage, and automate cloud infrastructure, including writing and maintaining infrastructure-as-code, troubleshooting deployment issues, and optimizing resource configurations for scalability and reliability.
Company:
With a history tracing its roots to 1799 in New York City, JPMorganChase is one of the world's oldest, largest, and best-known financial institutions—carrying forth the innovative spirit of our heritage firms in global operations across 100 markets. Founded in 2000, the company is headquartered in New York, USA, with a team of 10001+ employees. The company is currently Late Stage.