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Junior Java Backend Developer Jobs in Delaware (NOW HIRING)

Java Full Stack Developer

Newark, DE

$51.50 - $66.50/hr

... robust backend applications using Java Integrate frontend components using Angular to create ... guidance to junior and midlevel developers to promote continuous learning and improvement ...

New

Java Developer

Wilmington, DE · On-site

$49.50 - $64/hr

Java Developer Location: Wilmington, DE Contract Length: 1 year + Contract or Contract-to-hire F2F ... junior developers, supports QA during testing, and has oversight during implementation into ...

Mentor Junior Engineers: Provide guidance and mentorship to junior team members to help them grow their technical skills and career. Qualifications * Experience: 5+ years of experience in backend ...

We are seeking a Junior Developer to join our dynamic team. The ideal candidate will have strong experience in Java J2EE, PySpark/Spark, ETL and streaming pipelines, and AWS services and a proven ...

Java Fullstack Developer

Wilmington, DE

$51 - $65.75/hr

Java Developer / Full Stack Developer - Wilmington, DE 0r Columbus, OH or Jersy City, NJ Duration: 6+ Months (Contract-to-Hire) Experience Required: 3 LEVEL (Junior,Mid, Senior) Job Overview We are ...

Java FSD with AWS

Wilmington, DE · On-site

$49.50 - $64/hr

... back-end development skills. Responsibilities : • Design and developer application using Core Java • Design and developer application using J2EE. Experience in J2EE design patterns • Create ...

Work on a mix of front-end, back-end and cloud technologies * Formal training or certification on ... Strong experience in Core Java, Object Oriented Programming, Spring, Springboot is a plus.

Android Developer - Onsite

Wilmington, DE · On-site

$54 - $71/hr

Work with backend engineers to integrate mobile applications with backend services. * Troubleshoot ... Strong proficiency in Kotlin and Java programming languages. * Solid understanding of Android SDK ...

Sr. Android Developer

Wilmington, DE · On-site

$56.25 - $71.25/hr

Work with backend engineers to integrate mobile applications with backend services. * Troubleshoot ... Strong proficiency in Kotlin and Java programming languages. * Solid understanding of Android SDK ...

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Junior Java Backend Developer information

See Delaware salary details

$61.1K

$106.9K

$161.1K

How much do junior java backend developer jobs pay per year?

As of Jun 19, 2026, the average yearly pay for junior java backend developer in Delaware is $106,917.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,600.00 and $106,600.00 per year, depending on experience, location, and employer.

What are Junior Java Backend Developers?

Junior Java Backend Developers are entry-level software engineers who specialize in building and maintaining the server-side logic of web applications using the Java programming language. They work closely with senior developers to implement APIs, manage databases, and ensure smooth data flow between servers and users. Their responsibilities often include writing clean, efficient code, debugging applications, and learning new technologies as needed. Junior Java Backend Developers typically have a foundational knowledge of Java, SQL, and frameworks like Spring Boot.

What are some common challenges faced by Junior Java Backend Developers when joining a new team?

As a Junior Java Backend Developer, one common challenge is adapting to existing codebases and understanding the team's preferred coding standards and practices. You may also find it challenging to grasp complex system architectures or integrate your code with various APIs and databases. However, most teams provide onboarding support, code reviews, and mentorship to help you ramp up. Collaborating closely with senior developers and asking questions can significantly ease your transition and foster your growth in the role.

What are the key skills and qualifications needed to thrive as a Junior Java Backend Developer, and why are they important?

To thrive as a Junior Java Backend Developer, you need solid knowledge of Java programming, understanding of object-oriented design, and familiarity with backend frameworks like Spring, often supported by a degree in computer science or related field. Experience with relational databases (e.g., MySQL), version control systems (like Git), and exposure to RESTful APIs and build tools (such as Maven) are typically required. Strong problem-solving skills, attention to detail, and effective communication make someone stand out in this role. These skills and qualities are crucial for building reliable, scalable server-side applications and collaborating effectively within a software development team.
What are the most commonly searched types of Java Backend Developer jobs in Delaware? The most popular types of Java Backend Developer jobs in Delaware are:
What are popular job titles related to Junior Java Backend Developer jobs in Delaware? For Junior Java Backend Developer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Junior Java Backend Developer jobs in Delaware look for? The top searched job categories for Junior Java Backend Developer jobs in Delaware are:
Infographic showing various Junior Java Backend Developer job openings in Delaware as of June 2026, with employment types broken down into 72% Full Time, 11% Part Time, and 17% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $106,917 per year, or $51.4 per hour.

Urgent to Fill-Java Developer with React & AWS -Wilmington, DE-Onsite

Ekcel Technologies Inc

Wilmington, DE • On-site

$51 - $65.75/hr

Contractor

Posted 10 hours ago


Job description

Role : Java React Consultant

Location : Wilmington, DE

Job Type : 5 Days Office

Primary Skills : Java + React + AWS

Job Description

We are looking for a highly skilled Senior Full-Stack Developer to join our team in Wilmington, DE. The ideal candidate will possess strong experience in backend and frontend technologies, cloud infrastructure, database management, and DevOps practices to build, deploy, and maintain scalable and secure applications.

Key Responsibilities
  • Design, develop, and maintain backend services primarily using Java and Spring Boot frameworks.
  • Create responsive, high-performance web applications using React.js for the frontend.
  • Architect, deploy, and manage cloud solutions using AWS services such as EC2, S3, Lambda, RDS, etc.
  • Develop and maintain Postgres databases with a focus on performance tuning, data integrity, and secure access.
  • Establish and maintain CI/CD pipelines and automate deployment workflows using tools like Jenkins, Docker, Kubernetes, and Terraform.
  • Collaborate with product owners, architects, and other engineers to translate business requirements into technical solutions.
  • Ensure robust application security and compliance with best practices.
  • Participate in code reviews, mentoring junior engineers, and facilitating knowledge sharing.
Qualifications
  • Bachelor's or Master’s degree in Computer Science, Information Technology, or related field.
  • 8-12 years of professional experience in full-stack development, specifically using Java and React.
  • Proven expertise with AWS cloud services and architecture.
  • Strong experience with Postgres or similar relational databases.
  • Hands-on experience with DevOps pipelines and container orchestration technologies.
  • Strong analytical, problem-solving, and communication skills.
  • Ability to work effectively in a collaborative, fast-paced environment.
  • Experience with microservices architecture and RESTful APIs.
  • Knowledge of Agile/Scrum development methodologies.