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Sr Full Stack Java Developer Jobs in Claymont, DE

CEI

Lead Full Stack Java Developer

Philadelphia, PA · Hybrid

$70/hr

Hybrid (3-4 days onsite) We are seeking a Senior Full Stack Java Developer to design, build, and maintain a suite of internal security and IAM applications. This role requires a strong full stack ...

Seven Seven Software

Full Stack Java Developer

Wilmington, DE · On-site

$51 - $65.75/hr

5 to 10 years experienced Java Full Stack Developer with React & Angular experience. Job Requirements Position: Full Stack Java Developer with React/Angular Location: Wilmington, DE Work Setup: Fully ...

AllSTEM Connections

Java Developer Contractor

Malvern, PA · On-site

$93.60K - $104K/yr

Senior Full-Stack Java Developer - Contract Role Overview We are seeking a highly accomplished and technically secure Senior Full-Stack Java Developer to join an enterprise project team on a contract ...

Seven Seven Software

Full Stack Java Developer

Newark, DE · On-site

$51.25 - $66.25/hr

Required: 4-7 years of Full Stack Java Experience Primary technical skills: * Java including Springboot * Scripting Languages (Perl preferred) * Relational Database (MSSQL preferred) objects (tables ...

Mirai, LLC

Full Stack Java Developer

Philadelphia, PA · On-site

$53 - $68.25/hr

The Developer will be part of a product team of designers and full-stack developers (Java back-end) developing a web and mobile application for use by the Front Line Associates & Managers in the ...

Mirai, LLC

Full Stack Java Developer

Philadelphia, PA

$53 - $68.25/hr

The Developer will be part of a product team of designers and full-stack developers (Java back-end) developing a web and mobile application for use by the Front Line Associates & Managers in the ...

TriosysIT Inc.

Java Fullstack Developer

Wilmington, DE

$51 - $65.75/hr

Full Stack Java Developer Work Arrangement : Onsite Location : Wilmington, DE / Columbus, Ohio 4 - 9 years of hands-on experience with Java development Strong experience with Spring / Spring Boot and ...

MM International

Java Developer

Newark, DE · On-site

$49.75 - $64.50/hr

Title: Java Developer Location: Newark, DE (3 days a week onsite) Work Authorization: Candidate ... Develop and maintain full-stack Java applications using Spring Boot and microservices architecture.

MM International

Java Developer

Newark, DE · On-site

$49.75 - $64.50/hr

Java Developer Location: Newark, DE (3 days a week onsite) Work Authorization: Candidate must be ... Develop and maintain full-stack Java applications using Spring Boot and microservices architecture.

Seven Seven Software

Full Stack Java Developer

Wilmington, DE · On-site

$51 - $65.75/hr

Strong experience with Java and AWS Someone who can own the module end-to-end Someone who has experience with performance testing and real time mapping Preference is someone who is using the same ...

Seven Seven Software

Full Stack Java Developer

Newark, DE · On-site

$51.25 - $66.25/hr

Java and SQL (MSSQL or Sybase) * Highly preferred: Perl * Operating systems: Strong familiarity with Windows and Linux * Nice to have: Basic familiarity with C#/.NET Job Requirements

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How much do sr full stack java developer jobs pay per hour?

As of May 30, 2026, the average hourly pay for sr full stack java developer in Claymont, DE is $56.66, according to ZipRecruiter salary data. Most workers in this role earn between $49.23 and $63.56 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Sr Full Stack Java Developer, and why are they important?

To thrive as a Sr Full Stack Java Developer, you need advanced proficiency in Java, front-end technologies (such as JavaScript frameworks like React or Angular), and experience with databases, supported by a relevant degree and several years of software development experience. Familiarity with tools like Spring Boot, RESTful APIs, version control systems (e.g., Git), and cloud platforms (such as AWS or Azure) is typically expected, along with knowledge of CI/CD pipelines. Strong problem-solving skills, effective communication, and the ability to mentor junior developers are key soft skills that set top performers apart. These abilities ensure the delivery of robust, scalable applications and foster collaboration within dynamic development teams.

What are some common challenges faced by Sr Full Stack Java Developers when balancing front-end and back-end responsibilities?

Sr Full Stack Java Developers often encounter the challenge of maintaining up-to-date expertise in both front-end and back-end technologies, as each evolves rapidly. Balancing tasks such as optimizing user interfaces while ensuring robust server-side logic can require strong time management and prioritization skills. Additionally, integrating and debugging complex features across the stack may involve close collaboration with UI/UX designers, QA engineers, and DevOps teams. Staying proactive with communication and continuously learning new frameworks typically helps overcome these hurdles and leads to more successful project outcomes.

What are Sr Full Stack Java Developers?

Sr Full Stack Java Developers are experienced software engineers who design, develop, and maintain both the front-end and back-end components of web applications using Java and related technologies. They are adept at working with frameworks like Spring Boot for the server side and technologies such as JavaScript, HTML, and CSS for the client side. In addition to coding, they often contribute to architecture decisions, mentor junior developers, and ensure the scalability and security of applications. Their expertise allows them to oversee the full software development lifecycle, from concept to deployment.
What are popular job titles related to Sr Full Stack Java Developer jobs in Claymont, DE? For Sr Full Stack Java Developer jobs in Claymont, DE, the most frequently searched job titles are:
Sr Full Stack Java Developer jobs near you
Lead Full Stack Java Developer

Lead Full Stack Java Developer

Computer Enterprises, Inc.

Philadelphia, PA • Hybrid

$70/hr

Other

Posted 10 days ago

Job description

Role: Lead Full Stack Java Developer
Location: Philadelphia, PA
Rate: $70/hour W2
Schedule: Hybrid (3-4 days onsite)
We are seeking a Senior Full Stack Java Developer to design, build, and maintain a suite of internal security and IAM applications. This role requires a strong full stack engineer who can work across frontend, backend, and cloud environments while also contributing to architecture and mentoring junior developers.
Responsibilities
  • Design, develop, and maintain full stack applications (Angular frontend, Java/Spring Boot backend)
  • Support multiple security-focused applications and internal portals
  • Build and integrate REST APIs
  • Contribute to cloud-based development and migration efforts (AWS)
  • Work with MySQL and MongoDB databases (MySQL is primary)
  • Ensure applications follow secure development best practices
  • Collaborate with product managers, stakeholders, and engineering teams
  • Provide technical guidance and mentorship to junior developers
  • Participate in architecture and design decisions
  • Support production troubleshooting and ongoing enhancements

Required Skills
  • Strong full stack experience:
    • Angular (v20+)
    • Java 17, Spring Boot
    • Node.js
  • Experience building and consuming REST APIs
  • Hands-on experience with AWS, including:
    • Lambda
    • DynamoDB
    • CloudWatch
  • Docker / containerization experience
  • Strong experience with MySQL (critical) and exposure to MongoDB
  • Ability to work independently and make design and technical decisions

Preferred
  • Exposure to cybersecurity or secure application development
  • Previous technical leadership or mentorship experience
  • Experience with cloud migration projects

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