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Contract Java Developer Jobs in Cincinnati, OH (NOW HIRING)

Compunnel

Senior Java API / Microservices Developer

Mason, OH · On-site

$53.75 - $68.75/hr

Job Summary We are seeking a Senior Java API / Microservices Developer to design, develop, and ... Define API contracts and implement business logic, validations, standardized error handling, and ...

Smart Data

15472 Developer II

Cincinnati, OH

$94K - $105K/yr

Java, springboot, rest API, microservices, Kafka, production experience on kubernates is a MUST ... contracts, and Kafka based event workflows. • Build and maintain integrations with Kroger ...

Dellfor Technologies

Java Architect

Cincinnati, OH

$60K/yr

Java EE framework and system development * Experience with use cases, process flows, and UML ... Contract Salary: $60,000.00 /year Required education: * Bachelor's Required experience: * Developer ...

Judge Group, Inc.

Senior Full Stack Developer

Blue Ash, OH · On-site

$50 - $60/hr

Our client is currently seeking a Senior Full Stack Developer Required Skills Strong experience ... Java based microservices using Spring Boot / Spring Cloud. Define service boundaries, API contracts ...

Dellfor Technologies

APIGEE developer

Cincinnati, OH · On-site

$60K/yr

Java Description: At least 5 years relevant experience required. Develops, implements, and ... Contract Salary: $60,000.00 /year Required education: * Bachelor's Required experience: * Developer ...

MM International

SDET - 100 % Remote

Cincinnati, OH · Remote

$51.25 - $66/hr

Contract (potential to extend or convert based on performance and headcount) As part of a cross ... Proven track record of building test automation in one or more programming languages (Java ...

Samprasoft

Data Engineer II

Covington, KY · Hybrid

$111K - $133K/yr

Senior Data Engineer Duration: Long Term contract Location: Durham, NC or Jersey City, NJ or ... Experience developing Spring Java batch solutions is a plus * Experience with Apigee is a plus

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How much do contract java developer jobs pay per hour?

As of Jun 17, 2026, the average hourly pay for contract java developer in Cincinnati, OH is $54.40, according to ZipRecruiter salary data. Most workers in this role earn between $47.07 and $60.87 per hour, depending on experience, location, and employer.

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

To thrive as a Contract Java Developer, you need strong Java programming skills, experience with object-oriented design, and a solid understanding of software development lifecycles, typically supported by a relevant degree or certifications. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git is commonly required. Excellent problem-solving, adaptability, and clear communication skills help you efficiently integrate with new teams and projects. These abilities ensure you can quickly deliver high-quality, maintainable code that meets client requirements in a dynamic contract environment.

What are some common challenges faced by Contract Java Developers when integrating with existing teams and projects?

Contract Java Developers often need to quickly adapt to unfamiliar codebases and team workflows, which can be challenging given tight project timelines. Effective communication is essential, as they must coordinate with permanent staff, understand project requirements, and align with established coding standards and deployment processes. Many contractors also need to manage multiple projects or clients simultaneously, requiring strong time management skills. Proactively seeking clarity on expectations and leveraging onboarding resources can help ease the integration process.

Is Java outdated in 2026?

Java remains a widely used programming language for contract Java developers in 2026, especially in enterprise applications, Android development, and backend systems. It continues to evolve with regular updates and new features, maintaining its relevance in the software industry.

Is AI replacing Java developers?

AI is automating certain coding tasks and improving software development processes, but it does not replace Java developers. Java developers are needed to design, implement, and maintain complex applications, and their skills in problem-solving and system architecture remain essential. AI tools can assist developers but currently serve as complements rather than replacements in the development workflow.

Which pays more, C++ or Java?

For a Contract Java Developer, salary differences between C++ and Java roles depend on experience, location, and industry demand. Generally, C++ developers may earn higher salaries due to the complexity of systems and performance-critical applications, but Java developers are also well-compensated, especially with expertise in enterprise environments and frameworks like Spring. Both skills are valuable, and compensation varies based on specific job requirements and market conditions.

What are Contract Java Developers?

Contract Java Developers are software professionals who specialize in the Java programming language and are hired on a contract basis, rather than as permanent employees. They typically work for a set period of time or on a specific project, developing, testing, and maintaining Java-based applications according to the client’s requirements. These developers are often brought in to provide specialized expertise, handle workload spikes, or complete short-term projects. Their roles may include writing code, fixing bugs, integrating systems, and ensuring applications meet performance and security standards.

Is Java developer still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and experience with cloud platforms can enhance job prospects in this field.

What is the difference between Contract Java Developer vs Contract Software Engineer?

AspectContract Java DeveloperContract Software Engineer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science or related, various programming certifications
Work EnvironmentDevelopment teams, client sites, remote optionsDevelopment teams, client sites, remote options
Industry UsageTech, finance, healthcare, e-commerceTech, finance, healthcare, e-commerce
Search & Comparison IntentFocus on Java-specific roles, Java projectsBroader software development roles, multiple languages

Contract Java Developers specialize in Java programming and are often sought for Java-specific projects. Contract Software Engineers have a broader scope, working with multiple programming languages and technologies. Both roles are common in tech industries and share similar work environments, but the Java Developer role is more focused on Java expertise.

What are the most commonly searched types of Java Developer jobs in Cincinnati, OH? The most popular types of Java Developer jobs in Cincinnati, OH are:
What job categories do people searching Contract Java Developer jobs in Cincinnati, OH look for? The top searched job categories for Contract Java Developer jobs in Cincinnati, OH are:
What cities near Cincinnati, OH are hiring for Contract Java Developer jobs? Cities near Cincinnati, OH with the most Contract Java Developer job openings:
Contract Java Developer jobs near you
Senior Java API / Microservices Developer

Senior Java API / Microservices Developer

Compunnel

Mason, OH • On-site

$53.75 - $68.75/hr

Contractor

Posted 11 days ago

Job description

Job Summary
We are seeking a Senior Java API / Microservices Developer to design, develop, and support scalable backend microservices and REST APIs on AWS. This role focuses on backend engineering, cloud-native application development, data integration, and production support. The ideal candidate will have strong expertise in Java, Spring Boot, AWS services, distributed systems, and modern data lake technologies including AWS Glue and Apache Iceberg.
Key Responsibilities
  • Design, develop, and maintain scalable microservices and REST APIs using Java and Spring Boot
  • Define API contracts and implement business logic, validations, standardized error handling, and logging
  • Apply resiliency and reliability patterns including retries, circuit breakers, timeouts, and idempotency
  • Conduct code reviews and enforce engineering and development standards
  • Mentor and guide engineering team members on technical best practices
  • Build and support cloud-native applications and services on AWS
  • Support CI/CD pipelines, deployment activities, and production troubleshooting
  • Design and optimize database access and query performance across relational and NoSQL databases
  • Work with Amazon S3 for file and table-based data storage, partitioning, encryption, and lifecycle management
  • Develop and support ELT pipelines using AWS Glue including jobs, crawlers, and workflows
  • Design and maintain Apache Iceberg tables including schema evolution, partitioning, and optimization strategies
  • Collaborate with data engineering and analytics teams to support data cataloging and query consumption
  • Troubleshoot data ingestion, pipeline, schema, and performance issues
  • Integrate backend services with ML inference endpoints and model-driven services
  • Support observability, monitoring, and operational excellence initiatives

Required Qualifications
  • Strong experience with Java and Spring Boot for backend API and microservices development
  • Experience designing and supporting production-grade REST APIs and distributed systems
  • Strong AWS experience including:
  • Amazon S3
  • IAM and security fundamentals
  • Encryption and access control concepts
  • Hands-on experience with AWS Glue and ELT/data ingestion workflows
  • Working knowledge of Apache Iceberg tables or similar lakehouse table formats
  • Strong database experience with:
  • Oracle
  • Aurora MySQL
  • MongoDB
  • Experience with CI/CD pipelines, Git, Maven, or Gradle
  • Experience with automated testing and production support activities
  • Strong troubleshooting, analytical, and problem-solving skills
  • Excellent verbal and written communication skills
  • Ability to lead technical design discussions and mentor engineering teams

Preferred Qualifications
  • Experience optimizing Athena queries including partition pruning and Iceberg maintenance strategies
  • Experience with Kafka or event-streaming platforms
  • Experience with Docker, Kubernetes, EKS, or ECS
  • Experience with observability and monitoring tools such as:
  • CloudWatch
  • Splunk/ELK
  • Prometheus/Grafana
  • OpenTelemetry
  • Python scripting and automation experience
  • Knowledge of security best practices including OAuth2, OIDC, JWT, OWASP, and secrets management
  • Experience with Infrastructure as Code tools such as Terraform or CloudFormation
  • Familiarity with AI/ML integration patterns and model-driven service architectures
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About Compunnel

Sourced by ZipRecruiter

Compunnel is a well-known company located in Plainsboro, NJ, US, recognized in the industry of IT Services and Solutions. Established in 1989, Compunnel offers a suite of services that help businesses integrate technology efficiently into their operations, a recognizable name in the IT solutions sphere for over three decades. The company’s service portfolio includes Digital Transformation, Business Intelligence, Cloud Services, Cybersecurity, and Application Modern Services, among others. Guided by its mission "to innovate with industry-leading digital solutions and disruptive tech strategies for unimagining business growth," the company underlines its commitment to offering out-of-the-box solutions to its clients. Remarkable achievements of the company include serving more than 30 Fortune 500 companies and providing job opportunities for over 50,000 individuals.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Plainsboro, NJ, US

Year founded

1994

Social media

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