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Senior Java Software Engineer Jobs in Mason, OH (NOW HIRING)

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 support scalable backend microservices and REST APIs on AWS. This role focuses on backend engineering ...

Job Title Pay Range: $53hr - $58hr Requirement/Must Have: * 8+ years of experience in Java & Spring ... Conduct code reviews, enforce engineering standards, and mentor team members. * Build and operate ...

Java FSD

Cincinnati, OH · On-site

$110K - $130K/yr

Java FSD Roles & Responsibilities • Java backend with NodeJS or React and Dev OPS Senior Developer • Design, develop, and maintain software across the platform stack, including user facing ...

Sr. Java Developer

Cincinnati, OH

$55 - $70/hr

Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development ... Java 6 * Oracle * Spring * JAX-WS * Worked with stored procedures * Proficient writing queries

Java FSD

Cincinnati, OH

$55 - $70/hr

Java backend with NodeJS or React and Dev OPS Senior Developer * Design, develop, and maintain software across the platform stack, including user facing experiences, back-end services, APIs ...

... Software Services, an international software development company which provides full cycle ... JAVA TECHNICAL LEAD We are seeking a Senior Java Developer to play a key role in building out new ...

Java Engineer

Milford, OH · On-site

$120K - $140K/yr

Must Have Technical/Functional Skill • Good hands-on java experience • Good knowledge of core ... as the software development environments Salary Range: $120,000-$140,000 a year TCS Employee ...

... Software Services, an international software development company which provides full cycle ... Senior Java Developer to play a key role in building out new web-based applications in the ...

Java Developer V

Cincinnati, OH · On-site

$49 - $63.25/hr

Java Developer V Location: Cincinnati, OH - ONSITE TOP SKILLS ... Must Have Excellent written and verbal communication skills Git Java Software Development Logging ...

Java Developer

Kings Mills, OH

$48 - $62/hr

... Software Engineer. Once we onboard additional 2 teams, there may be need of hiring few more SAs ... We may have a follow-up with senior leadership(optional). First round on phone; Second round on ...

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Showing results 1-20

Senior Java Software Engineer information

See Mason, OH salary details

$38.1K

$141.9K

$249.2K

How much do senior java software engineer jobs pay per year?

As of Jun 18, 2026, the average yearly pay for senior java software engineer in Mason, OH is $141,931.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,500.00 and $154,700.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Senior Java Software Engineers when leading development projects?

Senior Java Software Engineers often encounter challenges such as balancing hands-on coding with leading and mentoring team members, managing tight project deadlines, and ensuring code quality across the team. They are also responsible for making key architectural decisions and integrating new technologies while maintaining system stability. Effective communication and collaboration with cross-functional teams, including QA, DevOps, and product managers, are essential to successfully deliver robust solutions.

What does a Senior Java Software Engineer do?

A Senior Java Software Engineer is responsible for designing, developing, and maintaining complex software applications using the Java programming language. They often lead technical projects, mentor junior developers, and collaborate with cross-functional teams to deliver high-quality software solutions. Their role includes analyzing user requirements, troubleshooting issues, optimizing code for performance, and ensuring best practices in software development. Senior Java engineers are also involved in code reviews and may contribute to architectural decisions within their organization.

What are the key skills and qualifications needed to thrive as a Senior Java Software Engineer, and why are they important?

To thrive as a Senior Java Software Engineer, you need advanced proficiency in Java programming, software design principles, and a solid understanding of computer science fundamentals, often backed by a degree in computer science or a related field. Experience with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git is typically required, along with knowledge of cloud platforms or containerization tools. Strong problem-solving abilities, effective communication, and leadership skills help you mentor team members and collaborate on complex projects. These competencies are crucial for delivering robust, scalable software solutions and leading development teams in dynamic environments.
What job categories do people searching Senior Java Software Engineer jobs in Mason, OH look for? The top searched job categories for Senior Java Software Engineer jobs in Mason, OH are:
What cities near Mason, OH are hiring for Senior Java Software Engineer jobs? Cities near Mason, OH with the most Senior Java Software Engineer job openings:
Senior Java API / Microservices Developer

Senior Java API / Microservices Developer

Compunnel

Mason, OH • On-site

$53.75 - $68.75/hr

Contractor

Posted 12 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

Compunnel logo

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

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