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Senior Frontend Developer Jobs in Delaware (NOW HIRING)

System Canada Technologies

UI Developer

Newark, DE · On-site

$49 - $63.50/hr

Senior front-end web application developer skilled in highly dynamic web interface development using Java, HTML5, AJAX, Angular JS, jQuery, CSS. Experience with REST, XML, JSON. Understanding of ...

GovCIO

Senior React/Redux Frontend Developer

Dover, DE · Remote

$100K - $110K/yr

United States Suitability/Public Trust Fully remote Information Technology Overview GovCIO is seeking an experienced Senior React/Redux Frontend Developer to lead feature delivery and architectural ...

General Motors

Senior Fullstack/Frontend Engineer

Dover, DE · On-site

$144K - $261K/yr

The Role We're looking for a Fullstack Engineer with deep expertise in Frontend technology to join our Mapping Engineering team. You'll be responsible for building web-based tools and interfaces that ...

Sarian, Inc.

Senior Java Developer

Newark, DE · On-site

$56 - $71.25/hr

Role: Sr. Java Developer Location: Newark, DE Onsite position Fulltime position *****NO C2C ... Exposure frontend technologies like Angular, JSP- Technical design and delivery capabilities.

SARIAN Co

Senior Java Developer

Newark, DE

$56.25 - $71.50/hr

Role: Sr. Java Developer Location: Newark, DE Onsite position Fulltime position JD Skill: Sr. Java ... Exposure frontend technologies like Angular, JSP- Technical design and delivery capabilities.

Sarian, Inc.

Senior Java Developer

Newark, DE · On-site

$56 - $71.25/hr

Role: Sr. Java Developer Location: Newark, DE Onsite position Fulltime position JD Skill: Sr. Java ... Exposure frontend technologies like Angular, JSP- Technical design and delivery capabilities.

Sarian, Inc.

Sr. Java Developer

Newark, DE · On-site

$56 - $71.25/hr

Virtual Drive is planned on Tuesday May 6th from 10 am to 5 pm EST Role: Sr. Java Developer ... Exposure frontend technologies like Angular, JSP- Technical design and delivery capabilities.

Dellfor Technologies

senior .net developer

Delaware City, DE

$53.25 - $67.75/hr

Write modular, secure, and well tested front-end code (JS, HTML, CSS), middle-tier services (C# ... Technical Knowledge and Skills Senior .Net Developer shall possess 7+ years technical knowledge and ...

Sarian, Inc.

Core Java Developer

Newark, DE · On-site

... position JD Skill: Sr. Java Developer * Experienced in building highly scalable Java and J2EE applications. * Good experience in Java spring boot hands on and development. * Exposure frontend ...

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All JobsSenior Frontend Developer JobsSenior Frontend Developer Jobs in Delaware

Senior Frontend Developer information

See Delaware salary details

$39K

$133.2K

$181.7K

How much do senior frontend developer jobs pay per year?

As of Jun 20, 2026, the average yearly pay for senior frontend developer in Delaware is $133,181.00, according to ZipRecruiter salary data. Most workers in this role earn between $115,100.00 and $151,100.00 per year, depending on experience, location, and employer.

What are Senior Frontend Developers?

Senior Frontend Developers are experienced software professionals who specialize in building and maintaining the user-facing parts of web applications. They work with technologies like HTML, CSS, and JavaScript frameworks (such as React, Angular, or Vue.js) to create responsive, interactive, and visually appealing interfaces. In addition to coding, they often lead frontend projects, mentor junior developers, and collaborate with designers and backend engineers to ensure seamless user experiences. Their role also includes optimizing web performance and adhering to best practices in accessibility and usability.

Will AI replace frontend devs?

AI tools can automate certain frontend development tasks such as code generation and testing, but they are unlikely to fully replace senior frontend developers who design user interfaces, implement complex interactions, and ensure accessibility. Frontend developers' skills in problem-solving, creativity, and understanding user needs remain essential in the development process. AI can serve as a complementary tool to improve efficiency but does not eliminate the need for experienced developers.

What are the key skills and qualifications needed to thrive as a Senior Frontend Developer, and why are they important?

To thrive as a Senior Frontend Developer, you need advanced proficiency in HTML, CSS, JavaScript, and modern frameworks like React or Angular, along with a relevant degree or equivalent experience. Familiarity with version control systems (such as Git), frontend build tools, testing libraries, and possibly certifications like AWS Certified Developer are typically important. Strong problem-solving abilities, effective communication, and a collaborative mindset are crucial soft skills for excelling in this role. These skills ensure the delivery of high-quality, scalable user interfaces that meet both technical and business requirements.

What are some common challenges Senior Frontend Developers face when leading projects, and how can they address them?

Senior Frontend Developers often encounter challenges such as aligning cross-functional teams, managing technical debt, and maintaining code quality while meeting deadlines. To address these, effective communication with designers, backend engineers, and product managers is crucial. Adopting best practices like code reviews, thorough documentation, and utilizing modern frameworks helps streamline collaboration and ensure maintainability. Additionally, mentoring junior developers and promoting knowledge sharing within the team can foster a more efficient and cohesive work environment.

Is front-end developer still in demand?

Front-end developers remain in high demand due to the ongoing growth of web and mobile applications. Skills in JavaScript frameworks like React or Angular, along with knowledge of HTML and CSS, are particularly valuable in the current job market.

Is frontend a stressful job?

Frontend development can be stressful due to tight deadlines, rapid technology changes, and the need for high-quality user interfaces. Managing workload, staying updated with new frameworks, and collaborating with teams are common aspects that contribute to stress levels in this role.

What engineer makes $500,000 a year?

Senior Frontend Developers with extensive experience, specialized skills in frameworks like React or Angular, and working at large tech companies or in high-cost-of-living regions can earn salaries approaching or exceeding $500,000 annually, often including bonuses and stock options. Such compensation typically requires a combination of technical expertise, leadership, and a strong track record in the industry.

What is the difference between Senior Frontend Developer vs Frontend Engineer?

AspectSenior Frontend DeveloperFrontend Engineer
Required CredentialsBachelor's in CS or related field, extensive experienceBachelor's in CS or related field, strong technical skills
Work EnvironmentCollaborates with designers, backend teams, project managersFocuses on building and optimizing frontend applications
Industry UsageCommon in tech companies, startups, agenciesUsed interchangeably with Senior Frontend Developer in many contexts
Search & Comparison IntentUnderstanding senior-level responsibilities and skillsClarifying role scope and technical focus

While both roles require strong frontend skills and similar educational backgrounds, a Senior Frontend Developer typically has more leadership responsibilities and project oversight. A Frontend Engineer may focus more on technical implementation and architecture. The terms are often used interchangeably, but understanding the nuances helps in job searches and role expectations.

What are the most commonly searched types of Frontend Developer jobs in Delaware? The most popular types of Frontend Developer jobs in Delaware are:
What are popular job titles related to Senior Frontend Developer jobs in Delaware? For Senior Frontend Developer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Senior Frontend Developer jobs in Delaware look for? The top searched job categories for Senior Frontend Developer jobs in Delaware are:
What cities in Delaware are hiring for Senior Frontend Developer jobs? Cities in Delaware with the most Senior Frontend Developer job openings:
Senior Frontend Developer jobs near you
Infographic showing various Senior Frontend Developer job openings in Delaware as of June 2026, with employment types broken down into 33% Full Time, and 67% Contract. Highlights an 100% In-person job distribution, with an average salary of $133,181 per year, or $64 per hour.
UI Developer

UI Developer

System Canada Technologies

Newark, DE • On-site

$49 - $63.50/hr

Contractor

Posted yesterday

Job description

Company Description

System Canada resources have a broad range of skills in different technologies. The large skill-set has been made possible by a conscious focus on strengthening our skills base. Every person selected for our team brings something new, something that adds to our offerings. We learn continuously, both on the job and through formal training programs.

Visit us at: http://www.SystemCanada.com

Job Description

Front end developer:

Senior front-end web application developer skilled in highly dynamic web interface development using Java, HTML5, AJAX, Angular JS, jQuery, CSS.

Experience with REST, XML, JSON.

Understanding of Object Orientation in java script

Create wireframes, HTML mockups and prototypes according to business requirements.

Experience translating wireframes to fully functional code that is modular and re-usable.

Collaborating amongst all stakeholders to ensure final design meets design standards - and other applicable standards.

Research and development of best of breed technology stacks, work in a highly collaborative TDD agile environment 

System Canada logo

About System Canada

Sourced by ZipRecruiter

System Canada delivers high end solutions in corporate world. Our resources have a broad range of skills in different technologies.The large skill-set has been made possible by a conscious focus on strengthening our skills base. Every person selected for our team brings something new, something that adds to our offerings. We learn continuously, both on the job and through formal training programs.

Industry

It services

Company size

11 - 50 Employees

Headquarters location

Toronto, ON, CA

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