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Senior Java Engineer Jobs in Delaware (NOW HIRING)

Keylent Inc

Java with SCALA

Wilmington, DE · On-site

$49.50 - $64/hr

Keylent Inc is seeking a Senior Java Developer for their Wealth Management Client Channels Technology team. The role involves developing and supporting reactive applications, web services, and user ...

Inframatix Inc

Sr Java Full Stack Developer

Wilmington, DE · On-site

$51 - $65.75/hr

Job Title: Sr Java Full Stack Developer Location: Wilmington, DE Duration: 2+ years Required ... Nice To Have KEY SKILLS - Need a Distributed Systems Engineer with CQRS (Command Query ...

Arka Infotech Inc

Sr.Core Java Developer

Wilmington, DE · On-site

$55.50 - $70.75/hr

Interviews can be arranged immediately Sr. Core Java Developer Location: Wilmington, DE Length: 2 years No. of postions: 10 F2F REQUIRED Locals only Keys: Local to the Wilmington/Newark, DE area or ...

Inframatix Inc

Sr Java Full Stack Developer

Wilmington, DE · On-site

$51 - $65.75/hr

Job Title: Sr Java Full Stack Developer Location: Wilmington, DE Duration: 2+ years Required ... Nice To Have KEY SKILLS - Need a Distributed Systems Engineer with • CQRS (Command Query ...

Apton inc

Senior Java Microservices developer

Wilmington, DE · On-site

$55.50 - $70.75/hr

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 ...

Apton Inc

Senior Java Microservices developer

Wilmington, DE · On-site

$55.50 - $70.75/hr

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 ...

Info Way Solutions

Java Full Stack Engineer

Wilmington, DE · On-site

$51 - $65.75/hr

Intermediate, Senior, Super Senior) • Strong hands-on experience in Java, Python, and AWS • Proficiency with CI/CD, DevOps practices, Git, and unit testing • Experience with authentication ...

Collabera LLC

Java Programmer

Newark, DE · On-site

$60 - $62/hr

Java Developer Location: Newark, DE Work Arrangement: Hybrid Client Industry: Fortune 500 Financial ... Monday to Friday, Business Hours About the Role We are hiring a Senior Application Developer to ...

New

1 point system

Backend Java Developer

Newark, DE · On-site

$49.25 - $64/hr

Java/J2ee, Oracle Backend, WebSphere, Kafka, spring boot, OpenShift, containerization, Kubernetes Position Summary Senior Application Developer will be responsible/need to understanding business ...

JPMorgan Chase & Co.

$150 - $200/hr

As an AWS Sr. Lead Software Engineer-Java/SpringBoot/Terraform at JPMorgan Chase within Consumer and Community Banking's Card Cobrand team, you are an integral part of an agile team that works to ...

ECCLESIASTES INC

Sr. Software Engineer

Newark, DE · On-site

$120K - $159K/yr

POSITION TITLE: Sr. Software Engineer POSITION DUTIES: Analyze business user needs, design, develop ... Java, J2EE, SQL, Kubernetes, Visual Studio, Apache Tomcat, JBoss, HTML, CSS, and create reports ...

ECCLESIASTES INC

Sr. Software Engineer

Newark, DE · On-site

$120K - $159K/yr

POSITION TITLE: Sr. Software Engineer POSITION DUTIES: Analyze business user needs, design, develop ... Java, J2EE, SQL, Kubernetes, Visual Studio, Apache Tomcat, JBoss, HTML, CSS, and create reports ...

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All JobsJava Engineer JobsSenior Java Engineer JobsSenior Java Engineer Jobs in Delaware

Senior Java Engineer information

See Delaware salary details

$11

$62

$86

How much do senior java engineer jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for senior java engineer in Delaware is $62.88, according to ZipRecruiter salary data. Most workers in this role earn between $55.10 and $70.24 per hour, depending on experience, location, and employer.

What is a senior Java engineer?

Senior Java Engineers are experienced software developers who specialize in designing, developing, and maintaining applications using the Java programming language. They often lead development teams, architect solutions, and ensure that software meets both technical and business requirements. Their responsibilities also include code reviews, mentoring junior developers, and optimizing application performance. Typically, they have several years of experience and a deep understanding of Java frameworks and best practices.

What are the key skills and qualifications needed to thrive as a senior Java engineer?

To thrive as a Senior Java Engineer, you need advanced proficiency in Java programming, strong knowledge of software design patterns, and a degree in computer science or related field. Experience with frameworks like Spring, Hibernate, build tools such as Maven or Gradle, and familiarity with cloud platforms and CI/CD systems are typically required. Excellent problem-solving abilities, leadership, and effective communication help you guide teams and collaborate with stakeholders. These skills are crucial for delivering robust, scalable software solutions and mentoring junior engineers in complex development environments.

What are some common challenges senior Java engineers face when working on large-scale enterprise applications?

Senior Java Engineers often encounter challenges such as managing complex codebases, ensuring application scalability, and maintaining high performance under heavy loads. They are also responsible for implementing robust security practices and integrating new technologies without disrupting existing systems. Effective collaboration with cross-functional teams and mentoring junior developers are crucial aspects of the role, as these responsibilities help maintain code quality and project momentum.

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

AspectSenior Java EngineerJava Developer
Required CredentialsBachelor's in Computer Science, Java certifications (e.g., Oracle Certified Professional)Bachelor's in Computer Science or related field, Java certifications optional
Work EnvironmentDesigning, developing, and maintaining complex Java applications, often in team leadership rolesDeveloping Java applications, focusing on coding and implementation
Industry UsageUsed across finance, tech, and enterprise sectors for large-scale projectsCommonly employed in software development firms, startups, and tech companies

While both roles involve Java programming, Senior Java Engineers typically handle complex system design, mentorship, and project leadership, whereas Java Developers focus more on coding and implementing features. The senior role often requires more experience and certifications, with a broader scope of responsibilities.

What are the most commonly searched types of Java Engineer jobs in Delaware?

The most popular types of Java Engineer jobs in Delaware are:

What are popular job titles related to Senior Java Engineer jobs in Delaware?

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

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

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

What cities in Delaware are hiring for Senior Java Engineer jobs?

Cities in Delaware with the most Senior Java Engineer job openings:

What are popular job titles related to Senior Java Engineer jobs in DE?

For Senior Java Engineer jobs in DE, the most frequently searched job titles are:

Senior Java Engineer jobs near you
Infographic showing various Senior Java Engineer job openings in Delaware as of August 2026, with employment types broken down into 88% Full Time, 6% Part Time, and 6% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $130,794 per year, or $62.9 per hour.

Java with SCALA

Wilmington, DE • On-site

Keylent Inc
Internet and IT • 11 - 50 employees
Learn more about Keylent Incexternal

$49.50 - $64/hr

Full-time

Re-posted 16 days ago

Job description

Job Summary:
Keylent Inc is seeking a Senior Java Developer for their Wealth Management Client Channels Technology team. The role involves developing and supporting reactive applications, web services, and user interfaces while coordinating release management activities and collaborating with teams across different time zones.
Responsibilities:
• Analyzing user specifications and requirements and providing assistance in onboarding alerts for the platform.
• Perform testing and debugging applications if there is any issue.
• Owning the release management activities, which include coordination of release activities within/across teams, preparing release runbook, release notes and automated deployment manifests.
• Working closely/assisting with DeployOps and Support folks to get the change rolled over to Production with no incident.
• Being flexible, highly adaptable and an excellent team player.
• Expecting to work in a global virtual team along with NY and India team members, sometimes across multiple time zones.
• Being assigned to more than one role or project at a time.
Qualifications:
Required:
• 9+ years of work experience in designing, developing, and testing multi-tier systems.
• 7+ years of professional experience in building applications in Java/Scala (Functional Programming), Spring, basic HTML, Apache Velocity template scripting and other open source technologies.
• 5+ years of experience in database access layer frameworks like Slick/Mybatis etc.
• 5+ years of experience in CI/CD tools and build tools like Gradle, managing code repositories with Git.
• 3+ years of experience in creating and consuming RESTful services.
• 2+ years exposure to work in Unix/Linux environments.
• Database skills (preferably DB2) to design new or alter existing table structures to satisfy specifications and requirements.
• 2+ years of experience working in test-drive development & continuous integration model.
• Excellent communication and problem-solving skills.
• Release Management and application support skills.
Preferred:
• Exposure to performance tuning of Apache Spark application.
• Exposure to Behavior Driven Development (Cucumber).
• Working experience with Agile methodologies.
Company:
Keylent provides Software Development Services in the Cloud, Analytics and Digital Transformation space. Founded in 2010, the company is headquartered in Wilmington, USA, with a team of 201-500 employees. The company is currently Growth Stage.
Keylent logo

About Keylent

Sourced by ZipRecruiter

Keylent Inc, based in Wilmington, DE, US, operates in the dynamic IT services and solutions industry. Their official platform, keylent.com, further details their robust suite of services which primarily comprise software consulting, quality assurance, project management, and business intelligence. Keylent Inc has been an integral part of the industry since its inception, serving diverse clients with their specialized, innovative IT solutions. This customer-centric firm is founded on the core values of reliability, integrity, and zealous innovation. Their mission is to empower businesses in navigating the complex technological landscape with ease, efficiency, and confidence. Notably, Keylent Inc has been recognized for its commitment to exceptional service delivery and the profound impact of its solutions in facilitating business growth.

Industry

Internet and it

Company size

11 - 50 Employees

Headquarters location

Wilmington, DE, US

Year founded

2010

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