1

Sr Frontend Developer Jobs in Delaware (NOW HIRING)

Software Engineer III - iOS

Wilmington, DE · On-site

$135K/yr

As a Software Engineer III - iOS at JPMorganChase within the Consumer and Community Banking team ... Familiarity with modern front-end technologies * Exposure to cloud technologies Chase is a leading ...

Manager, Software Development Engineering Location: Hybrid/KS / Chicago, IL / IA / Manassas, VA ... A senior development Manager (10+ Years) who has recent experience leading UI/react Projects ...

Showing results 41-49

Sr Frontend Developer information

What is the difference between Sr Frontend Developer vs Frontend Developer?

AspectSr Frontend DeveloperFrontend Developer
Required ExperienceTypically 5+ years, leadership skills1-3 years, entry to mid-level
ResponsibilitiesAdvanced coding, mentoring, project leadershipImplementing UI features, bug fixes
Skills & CertificationsExpertise in JavaScript, frameworks, leadershipHTML, CSS, JavaScript basics
Work EnvironmentSenior roles in teams, project planningDevelopment teams, collaborative projects

The main difference between a Sr Frontend Developer and a Frontend Developer lies in experience, responsibilities, and leadership. Senior developers handle complex tasks, mentor others, and lead projects, while frontend developers focus on implementing features and fixing bugs. Both roles require strong JavaScript, HTML, and CSS skills, but senior roles demand more experience and strategic input.

What is a Sr Frontend Developer?

Sr Frontend Developers are experienced software engineers who specialize in building and optimizing the user interfaces of web applications. They are responsible for translating design mockups into interactive, responsive, and accessible web pages using technologies like HTML, CSS, and JavaScript frameworks (such as React, Angular, or Vue). In addition to coding, Sr Frontend Developers often lead technical decisions, mentor junior developers, and collaborate closely with designers and backend engineers to deliver high-quality user experiences. Their expertise ensures that web applications are visually appealing, performant, and user-friendly.

What are some common challenges faced by Sr Frontend Developers when working on cross-functional teams?

Sr Frontend Developers often collaborate closely with backend engineers, UX/UI designers, and product managers. A common challenge in these environments is ensuring clear communication of technical requirements and design expectations to avoid misunderstandings that can lead to rework. Balancing user experience with technical feasibility is another frequent hurdle, especially when negotiating priorities between design vision and performance constraints. Effective Sr Frontend Developers proactively bridge gaps through strong documentation, regular alignment meetings, and by advocating for best practices in both development and design.

What are the key skills and qualifications needed to thrive as a Sr Frontend Developer?

To thrive as a Sr Frontend Developer, you need deep expertise in HTML, CSS, JavaScript, and modern front-end frameworks like React or Angular, usually backed by a degree in computer science or equivalent experience. Advanced knowledge of tools such as Git, Webpack, RESTful APIs, and proficiency with testing frameworks is typically required. Outstanding problem-solving abilities, strong collaboration, and effective communication set top performers apart in this role. These skills ensure the delivery of high-quality, user-friendly interfaces and seamless teamwork in fast-paced development environments.
What are popular job titles related to Sr Frontend Developer jobs in Delaware? For Sr Frontend Developer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Sr Frontend Developer jobs in Delaware look for? The top searched job categories for Sr Frontend Developer jobs in Delaware are:
What cities in Delaware are hiring for Sr Frontend Developer jobs? Cities in Delaware with the most Sr Frontend Developer job openings:
Infographic showing various Sr Frontend Developer job openings in Delaware as of July 2026, with employment types broken down into 92% Full Time, 5% Part Time, and 3% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

Lead Software Engineer-Full Stack/Spring Boot/React

JPMorgan Chase & Co

Wilmington, DE • On-site

Full-time

Medical, Retirement

Re-posted 22 days ago


JPMorgan Chase & Co. rating

8.0

Company rating: 8.0 out of 10

Based on 493 frontline employees who took The Breakroom Quiz

73rd of 170 rated banks


Job description

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.

As a Lead Software Engineer-Full Stack/Spring Boot/React at JPMorgan Chase within the Consumer and Community Banking's Product Agility Team, you will be shaping the future of our Agile Enablement Tools platform - an API driven system of record that connects products, teams, leadership, and financial insights across the company.  You'll lead development with Java, React and LLM-powered services to deliver scalable solutions that drive product based planning and decision making across the enterprise.

Job 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
  • Drives team adoption of enterprise-authorized AI-assisted engineering practices within the work environment to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the team
  • Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation

Required qualifications, capabilities, and skills

  • 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
  • Demonstrated proficiency in software applications and technical processes within a technical discipline (e.g., cloud, artificial intelligence, machine learning, mobile, etc.)
  • Demonstrated experience leading effective use of approved AI-assisted software development tools (e.g., for coding, code review, test acceleration, troubleshooting) with the ability to set team expectations for validating AI outputs for correctness, performance, and security
  • Strong understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectations; experience coaching engineers on safe, compliant adoption within delivery practices

Preferred qualifications, capabilities, and skills

  • 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.

Chase is a leading financial services firm, helping nearly half of America's households and small businesses achieve their financial goals through a broad range of financial products. Our mission is to create engaged, lifelong relationships and put our customers at the heart of everything we do. We also help small businesses, nonprofits and cities grow, delivering solutions to solve all their financial needs. 

We offer a competitive total rewards package including base salary determined based on the role, experience, skill set and location. Those in eligible roles may receive commission-based pay and/or discretionary incentive compensation, paid in the form of cash and/or forfeitable equity, awarded in recognition of individual achievements and contributions.  We also offer a range of benefits and programs to meet employee needs, based on eligibility. These benefits include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching and more. Additional details about total compensation and benefits will be provided during the hiring process. 

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.

Equal Opportunity Employer/Disability/Veterans

Our Consumer & Community Banking division serves our Chase customers through a range of financial services, including personal banking, credit cards, mortgages, auto financing, investment advice, small business loans and payment processing. We're proud to lead the U.S. in credit card sales and deposit growth and have the most-used digital solutions - all while ranking first in customer satisfaction.

What JPMorgan Chase & Co. employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom