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Junior Java Developer Jobs in Delaware, OH (NOW HIRING)

ITTConnect

Confluent Kafka + Java Developer

Columbus, OH · On-site

$49.25 - $63.75/hr

ITTConnect is seeking a senior Confluent Kafka/Java Engineer to work on site for a client in the Columbus, OH area. This is a contract position with a client that is a global leader in consulting ...

USM

Java Developer

Columbus, OH

$49.25 - $63.75/hr

Looking for W2 consultants 5+ years' experience working as an Application Developer Java - Expert-level implementation skills with Java and J2EE SQL experience Need someone who can write SQL queries ...

Judge Group, Inc.

Java Developer

Westerville, OH · On-site

$60 - $70/hr

Our client is currently seeking a Java Developer Software Engineer Overview As a Software Engineer, you will design, develop, test, deploy, maintain, and improve software solutions. You will work on ...

Prophecy Technologies

Sr. Java Developer

Columbus, OH · On-site

$55.25 - $70.50/hr

Sr. Java Developer Columbus OH Day 1 Onsite Must have strong Micro services, Kafka and Mongo experience Requirement:- • 8-10+ Years of Java J2EE, Springboot experience. • Strong Microservices ...

SysMind Tech

Sr Java Developer - PA

Westerville, OH · On-site

$55.25 - $70.50/hr

Description: Sr. JAVA Developer WESCO Remote 10-12 months Rate market rate-80/hr. get me lowest rate possible Top Skills: CORE JAVA/J2EE, Spring Framework, Hibernate, SQL DB, Technical production ...

Centraprise

Full Stack Java Developer

Columbus, OH · On-site

$49.50 - $63.75/hr

Hi, Title- Java Developer Location- Columbus, OH | Onsite Role- Contract We are seeking an experienced Senior Full Stack Java Developer with 12+ years of hands-on experience in designing, developing ...

SmartIPlace

Java Developer

Columbus, OH · On-site

$50 - $55/hr

Experience: *      Very good knowledge of Java and JavaScript. *      Ability ... Built and managed pipelines in Azure DevOps; experienced in Git-based version control and ...

Sogeti

Senior Java Developer

Columbus, OH · On-site

$55.25 - $70.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The system is built using Java (Spring, JSP/Servlets), with Maven, Docker, and integrates with ... mentor junior developers. • Ensure application security, scalability, and performance. • ...

IDEALFORCE LLC

Java Developer (40473)

Columbus, OH

$49.25 - $63.75/hr

Company Description IDEALFORCE has a CONTRACT position available immediately for a Java Developer (Programmer 5/PR5) to join our customer in Columbus, OH. This is an ONSITE position. Please find ...

Apex Informatics

Fullstack Java Developer

Columbus, OH · On-site

$50.75 - $65.50/hr

Title: Fullstack Java Developer Location: Columbus, OH * Strong hands-on experience in Java with Spring Boot-based microservices development. * Proven expertise in Kafka, including producers ...

Photon

Senior Java Developer - GenAI

Columbus, OH · On-site

$53.50 - $68.25/hr

Senior Java Developer GenAI & Microservices We are looking for an experienced Java Developer with strong expertise in System Design, Microservices, Spring Boot, Kafka, Python, and GenAI Architecture

Beth Page tech

Senior Java Developer

Columbus, OH · On-site

$55.25 - $70.50/hr

Senior Java Developer (6-10 years) Location: On-site at the customer's office in Columbus, Ohio, USA Employment Type: Contract Required Qualifications * 6-10 years of professional software ...

Integrated Resources INC

JAVA Developers

Columbus, OH

$49.25 - $63.75/hr

Looking for Sr. Java Developer or Java Developer , Please let me know if you are available/interested so we can further discuss this position. Also email me your resume and contact number where I can ...

TriosysIT Inc.

Java Fullstack Developer

Columbus, OH · On-site

$49 - $63.25/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 ...

Improving Enterprises

Java Developer

Columbus, OH

$48 - $62/hr

We're hiring a Senior Java Developer to join our Improving Team!!! Why do people like working at Improving? You're good at what you do. You wouldn't say it that way, and you wouldn't say it out loud ...

Improving Enterprises

Java Developer

Columbus, OH · On-site

$48 - $62/hr

We're hiring a Senior Java Developer to join our Improving Team!!! Why do people like working at Improving? You're good at what you do. You wouldn't say it that way, and you wouldn't say it out loud ...

Zortech Solutions

Java Developer with Instabase

Columbus, OH · On-site

$49.25 - $63.75/hr

... Java. * 10+ years of industry experience with Javascript TypeScript React Webpack UI design HTML CSS web fundamentals APIs REST frontend unit integration testing * Passion for software engineering ...

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All JobsJava Developer JobsJunior Java Developer JobsJunior Java Developer Jobs in Delaware, OH

Junior Java Developer information

See Delaware, OH salary details

$57.9K

$101.4K

$152.8K

How much do junior java developer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for junior java developer in Delaware, OH is $101,393.00, according to ZipRecruiter salary data. Most workers in this role earn between $71,700.00 and $101,100.00 per year, depending on experience, location, and employer.

What is a junior Java developer?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

What does a junior Java developer do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

What are the key skills and qualifications needed to thrive as a junior Java developer?

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.

What are some common challenges a junior Java developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

What is the difference between Junior Java Developer vs Java Developer?

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

How much do junior Java developers make?

Junior Java developers typically earn between $50,000 and $80,000 annually, depending on location, industry, and experience. Entry-level roles often require knowledge of Java, object-oriented programming, and development tools like Eclipse or IntelliJ IDEA.

Is a Junior Java Developer still in demand?

Junior Java Developers remain in demand due to the widespread use of Java in enterprise applications, web development, and Android app creation. Employers seek candidates with foundational Java skills, knowledge of frameworks like Spring, and familiarity with version control tools such as Git. Continuous learning and certifications can enhance job prospects in this field.
More about Junior Java Developer jobs

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For Junior Java Developer jobs in Delaware, OH, the most frequently searched job titles are:

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Cities near Delaware, OH with the most Junior Java Developer job openings:

Junior Java Developer jobs near you
Infographic showing various Junior Java Developer job openings in Delaware, OH as of August 2026, with employment types broken down into 80% Full Time, 5% Part Time, 13% Contract, and 2% Nights. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $101,393 per year, or $48.7 per hour.

Confluent Kafka + Java Developer

ITTConnect

Columbus, OH • On-site

$49.25 - $63.75/hr

Full-time

Posted 12 days ago

Job description

ITTConnect is seeking a senior Confluent Kafka/Java Engineer to work on site for a client in the Columbus, OH area. This is a contract position with a client that is a global leader in consulting, digital transformation, technology and engineering services with over 300,000 team members in nearly 50 countries. The end client is in the Utilities sector.

Job location: Columbus, OH (on site work) We are seeking a Senior Kafka / Java Developer to support real-time data streaming initiatives. This role requires deep hands-on experience with the Confluent Kafka platform along with strong Java/Springboot development skills to build microservices, connectors, and streaming workflows. The ideal candidate is not just familiar with Kafka but has actively built and operated event-driven systems at scale.

Key Responsibilities: Develop Kafka producers, consumers, and stream-processing solutions. Administer Kafka clusters, topics, brokers, consumer groups, and connectors. Deploy and manage Kafka Connect integrations.

Configure Schema Registry, ACLs, RBAC, TLS, and platform security controls. Develop custom connectors using Java and Spring Boot. Build automated deployment pipelines using GitHub Actions and ArgoCD.

Deploy Kafka workloads to OpenShift and Kubernetes environments. Monitor platform health using Prometheus, Grafana, Dynatrace, and Splunk. Support CDC integrations using Oracle GoldenGate and Debezium.

Drive platform standardization, automation, and self-service enablement. Requirements Apache Kafka Confluent Platform Kafka Connect Schema Registry OpenShift Kubernetes Docker Java/Spring Boot GitHub Linux Preferred Skills Oracle GoldenGate Debezium Snowflake Iceberg AWS Azure

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