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Senior Java Backend Developer Jobs in Delaware (NOW HIRING)

Java, J2ee, spring, spring boot, Microservices, API Qualifications Need strong consultant with microservices and spring boot apis Additional Information All your information will be kept confidential ...

Java Developer

Wilmington, DE · On-site

$49.50 - $64/hr

Job Summary JPMorgan Chase is seeking an experienced Java Full Stack Developer with strong ... Create Python scripts and applications for automation, data processing, and backend services.

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 ...

Golang Developer Web3 Experiance

Dover, DE · On-site +1

$120K - $156K/yr

As a Senior Go Engineer at Mavik Labs, you'll be at the forefront of developing a large-scale, high-performance backend system. This is your chance to shape the architecture of a platform poised to ...

Java Developer - card bulk - DE - 602

Wilmington, DE · On-site

$65 - $70/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Full Stack Developer - Intermediate Location: Wilmington, Delaware Duration: Contract Job ID ... The ideal candidate will have a strong background in both front-end and back-end development, with ...

Sr UI Developer

Wilmington, DE

$58.25 - $75.50/hr

As a Senior UI Developer, you will play a pivotal role in the design, development, and maintenance ... Collaborate with backend developers to define RESTful APIs. * Integrate with RESTful APIs and third ...

.net Senior developer

Wilmington, DE · On-site

$52.75 - $69.75/hr

Senior .NET Full Stack Developer emphasizing backend for platform integrations and payments processing in our core banking systems. You''ll drive secure, scalable solutions for transaction workflows ...

Sr UI Developer (Wilmington, DE)

Wilmington, DE · On-site

$58.25 - $75.50/hr

As a Senior UI Developer, you will play a pivotal role in the design, development, and maintenance ... Collaborate with backend developers to define RESTful APIs. Integrate with RESTful APIs and third ...

Sr UI Developer (Wilmington, DE)

Wilmington, DE · On-site

$58.25 - $75.50/hr

As a Senior UI Developer, you will play a pivotal role in the design, development, and maintenance ... Collaborate with backend developers to define RESTful APIs. * Integrate with RESTful APIs and third ...

Sr. Software Engineer

Wilmington, DE · On-site

$118K - $156K/yr

Responsibilities : • Develop and maintain backend services using Java and Python. • Design and ... with DevOps teams to automate CI/CD pipelines on AWS. Qualifications : Required : • Strong ...

Showing results 41-60

Senior Java Backend Developer information

See Delaware salary details

$64.1K

$140K

$190.7K

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

As of Aug 15, 2026, the average yearly pay for senior java backend developer in Delaware is $139,959.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,600.00 and $156,600.00 per year, depending on experience, location, and employer.

What is a senior Java backend developer?

A Senior Java Backend Developer is responsible for designing, implementing, and maintaining the server-side logic of applications using Java. They work with databases, APIs, and cloud services to ensure high performance and scalability. Additionally, they collaborate with front-end developers, DevOps teams, and business stakeholders to deliver robust and secure solutions. Seniors are expected to mentor junior developers and contribute to architectural decisions and best practices.

What are the typical daily responsibilities of a senior Java backend developer?

Senior Java Backend Developers usually spend their days designing and implementing backend components, reviewing code, and optimizing system performance. You may take part in architecture discussions, mentor junior developers, and troubleshoot complex technical issues. Collaboration with front-end developers, QA testers, and project managers is frequent to ensure seamless integration and successful product delivery. Additionally, you might be responsible for maintaining system documentation and keeping up-to-date with new technologies relevant to backend development. Overall, the role combines hands-on coding with leadership and cross-functional teamwork.

What are the key skills and qualifications needed to thrive in the senior Java backend developer position, and why are they important?

To thrive as a Senior Java Backend Developer, you need deep knowledge of Java, object-oriented design, RESTful APIs, and database systems, typically backed by a degree in computer science or related field and several years of relevant experience. Expertise in frameworks like Spring, ORM tools such as Hibernate, version control systems like Git, and, often, certifications such as Oracle Certified Professional Java Programmer are valued. Strong problem-solving, leadership, and clear communication skills help in mentoring junior developers and collaborating across teams. These competencies ensure robust, scalable backend solutions and effective team coordination in complex software projects.

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 Senior Java Backend Developer jobs in Delaware?

For Senior Java Backend Developer jobs in Delaware, the most frequently searched job titles are:

What job categories do people searching Senior Java Backend Developer jobs in Delaware look for?

The top searched job categories for Senior Java Backend Developer jobs in Delaware are:

What cities in Delaware are hiring for Senior Java Backend Developer jobs?

Cities in Delaware with the most Senior Java Backend Developer job openings:

Infographic showing various Senior Java Backend Developer job openings in Delaware as of August 2026, with employment types broken down into 78% Full Time, 7% Part Time, and 15% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $139,959 per year, or $67.3 per hour.

Senior Java Microservices developer

Apton Inc

Wilmington, DE

$55.50 - $70.75/hr

Contractor

Re-posted 19 days ago


Job description

Company Description

With More than 10 Years of Industry Experience

We are dedicated to developing right connections between Candidates and the Employers

We care about our candidates and our clients equally and work towards developing a positive working relationship between them to achieve their goals.

Job Description

Skills required: Java, J2ee, spring, spring boot, Microservices, API

Qualifications

Need strong consultant with microservices and spring boot apis

Additional Information

All your information will be kept confidential according to EEO guidelines.