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Java Certified Programmer Jobs in Columbus, OH (NOW HIRING)

Backend Java Developer

Columbus, OH · On-site

$48.75 - $63.25/hr

Java, Python, C#/.Net, Mean, Ruby, JSON Database (mandatory): * SQL, MAriaDB, S3, DB2, IMS Skills ... Formal training or certification on software engineering concepts and 3 plus years applied ...

Java Full Stack Developer

Columbus, OH · On-site

$49 - $63.25/hr

Java Full Stack Developer Location: Columbus/Jersey/Chicago/Plano - Onsite Day1 (Hybrid) Duration ... About Us: InterSources Inc, a Certified Diverse Supplier, was founded in 2007, offers innovative ...

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Java Certified Programmer information

See Columbus, OH salary details

$35

$53

$67

How much do java certified programmer jobs pay per hour?

As of Jun 29, 2026, the average hourly pay for java certified programmer in Columbus, OH is $53.30, according to ZipRecruiter salary data. Most workers in this role earn between $45.72 and $60.58 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Java Certified Programmer, and why are they important?

To thrive as a Java Certified Programmer, you need a solid understanding of core Java concepts, object-oriented programming, and hands-on coding experience, typically validated by an Oracle Certified Java Programmer certification. Familiarity with Integrated Development Environments (IDEs) like Eclipse or IntelliJ IDEA, version control systems such as Git, and build tools like Maven or Gradle is common. Strong problem-solving abilities, attention to detail, and effective communication skills help distinguish top performers in this role. These competencies ensure the development of robust, maintainable software solutions and enable efficient teamwork in dynamic technical environments.

What are some common challenges faced by Java Certified Programmers when working on large-scale enterprise applications?

Java Certified Programmers often encounter challenges such as managing complex codebases, ensuring optimal application performance, and integrating with legacy systems. Collaborating closely with cross-functional teams like QA, DevOps, and front-end developers is essential to address these issues efficiently. Effective communication and a strong grasp of best practices in software design patterns, testing, and version control are crucial for overcoming these challenges and contributing to successful project delivery.

What is a Java Certified Programmer?

A Java Certified Programmer is an individual who has passed an official certification exam, such as the Oracle Certified Professional, Java SE Programmer exam. This certification demonstrates proficiency in Java programming, covering areas like object-oriented concepts, syntax, and application development. Earning this credential can enhance job prospects, validate your skills, and set you apart in the competitive software development field. Many employers value Java certification as proof of a candidate’s technical expertise and commitment to professional growth.

What is the difference between Java Certified Programmer vs Java Developer?

CriteriaJava Certified ProgrammerJava Developer
Required CredentialsJava certification (e.g., Oracle Certified Java Programmer)Typically a degree in computer science or related experience; certifications are common but not mandatory
Work EnvironmentOften in training, testing, or roles emphasizing certification validationInvolved in designing, coding, and maintaining Java applications
Employer & Industry UsageUsed across various industries for validation of Java skillsCommonly employed in software development companies, IT firms, and tech startups
Search & Comparison IntentFocuses on certification and validation of Java skillsFocuses on software development and application creation

The main difference is that a Java Certified Programmer has validated Java skills through certification, often focusing on testing knowledge, while a Java Developer actively designs and develops Java applications. Certifications can enhance credibility, but hands-on experience is essential for development roles.

What cities near Columbus, OH are hiring for Java Certified Programmer jobs? Cities near Columbus, OH with the most Java Certified Programmer job openings:
Infographic showing various Java Certified Programmer job openings in Columbus, OH as of June 2026, with employment types broken down into 43% Full Time, and 57% Contract. Highlights an 71% In-person, and 29% Remote job distribution, with an average salary of $110,856 per year, or $53.3 per hour.
Senior OMS Developer with Java Backend

Senior OMS Developer with Java Backend

CYNET SYSTEMS

Columbus, OH • On-site

$65 - $70/hr

Contractor

Posted 26 days ago


Key responsibilities

  • Design, develop, test, and maintain Java-based applications and microservices using Core Java and the Spring Boot framework.

  • Implement and customize OMS APIs and functions to meet specific business requirements and ensure secure deployment.

  • Develop and manage RESTful/SOAP APIs to integrate the OMS with external systems such as payment gateways and inventory management.


Job description

Job Overview:

Pay Range $65.00/hr - $70.00/hr

  • We are seeking an experienced and hands-on developer to design, customize, and support our Order Management System (OMS) using Core Java, Spring Boot, and microservices architecture.

Requirement/Must Have:

  • Proven experience in designing and developing Java-based applications.
  • Strong knowledge of Core Java and the Spring Boot framework.
  • Experience with RESTful/SOAP APIs and system integration.
  • Familiarity with relational databases such as Oracle, MySQL, or PostgreSQL.
  • Experience with ORM technologies like JPA/Hibernate.
  • Knowledge of order processing functions including catalog management and inventory management.

Responsibilities:

  • Design, develop, test, and maintain robust, scalable Java-based applications and microservices using Core Java and the Spring Boot framework.
  • Implement and secure deployment of the OMS and customize out-of-the-box APIs and functions to meet specific business requirements.
  • Develop and manage RESTful/SOAP APIs to integrate the OMS with external systems such as payment gateways and inventory management.
  • Work with relational databases to design efficient schemas, optimize queries, and ensure data persistence using ORM technologies.
  • Collaborate with cross-functional teams to define requirements and deliver end-to-end solutions within an Agile environment.
  • Participate in code reviews, troubleshoot production issues, ensure application security and observability, and promote engineering excellence.

Skills:

  • Core Java.
  • Spring Boot.
  • Microservices architecture.
  • RESTful/SOAP APIs.
  • Database management.
  • Agile methodologies.

Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading staffing and recruiting powerhouse. Proudly recognized as a nationally and locally certified diversity firm, Cynet delivers agile, scalable talent solutions across industries. With an active footprint in all 50 U.S. states and Canada, we support thousands of consultants through our expansive, high-performing recruitment engine operating across North America and Asia—ensuring speed, quality, and consistency in every hire.

Cynet Systems logo

About Cynet Systems

Sourced by ZipRecruiter

Cynet Systems Inc is a staffing and recruiting corporation nestled in Ashburn, VA, USA. Established in 2010, the company operates within the Information Technology and Services sector, specializing in providing effective workforce solutions to different business needs, including IT consulting, direct hire, and contract staffing services. Through the years, Cynet Systems has built an impressive portfolio, going beyond borders and expanding its operations internationally in Canada and India. Rooted in its core values of teamwork, leadership, and commitment, Cynet Systems helps businesses unlock their full potential by providing versatile and competent professionals that perfectly align with their needs. Fueled by their unwavering mission to deliver top-tier talent to businesses worldwide, Cynet Systems garnered various recognitions including SIA's fastest-growing staffing firms and Best Place to Work in Virginia for 2019.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Sterling, VA, US

Year founded

2010

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