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Senior Java Engineer Jobs in Ottawa, IL (NOW HIRING)

Stackruit Ltd.

Senior .NET Backend Engineer

Peru, IL · On-site

$113K - $147K/yr

What Does a Semi Senior Developer Do at redbee? * Scrum Software Development: Develop high-quality software using Scrum methodology, ensuring adherence to acceptance criteria. * Code Review: Review ...

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Senior Java Engineer information

See Ottawa, IL salary details

$10

$62

$85

How much do senior java engineer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for senior java engineer in Ottawa, IL is $62.11, according to ZipRecruiter salary data. Most workers in this role earn between $54.42 and $69.38 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 cities near Ottawa, IL are hiring for Senior Java Engineer jobs?

Cities near Ottawa, IL with the most Senior Java Engineer job openings:

Senior Java Engineer jobs near you
Infographic showing various Senior Java Engineer job openings in Ottawa, IL as of June 2026, with employment types broken down into 74% Full Time, 5% Part Time, 6% Temporary, 14% Contract, and 1% Nights. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $129,195 per year, or $62.1 per hour.

Senior .NET Backend Engineer

Stackruit Ltd.

Peru, IL • On-site

$113K - $147K/yr

Other

Posted yesterday

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Job description

At redbee, we’re seeking .NET Developers who are curious, team players, and passionate about growth, innovation, and staying updated with the latest technologies. We pride ourselves on our dynamic A.C.T.I.V.E culture, dedicated to guiding you towards success.

What Does a Semi Senior Developer Do at redbee?
  • Scrum Software Development: Develop high-quality software using Scrum methodology, ensuring adherence to acceptance criteria.
  • Code Review: Review code from other developers to ensure high standards and best practices.
  • Project Collaboration: Collaborate with project managers to implement end-to-end solutions for complex projects.
  • Technical Designs: Create technical designs for features and collaborate with architects to finalize designs.
  • Application Maintenance: Provide ongoing support and maintenance for the applications you build.
What We Expect from You:
  • Development Experience: Minimum of 3 years of proven experience in software development, focusing on .NET 5, .NET Core 3.1, and C#.
  • Database Knowledge: Proficiency in ORMs and handling relational and non-relational databases.
  • Emerging Technologies Competence: Solid understanding of Docker and Kubernetes for container management. Experience in developing and consuming SOAP and REST services.
  • Cloud Computing: Familiarity with cloud computing concepts and technologies.
  • Collaborative Development Practices: Ability to apply best development practices in distributed teams.
  • Architectural Understanding: Deep understanding and application of principles such as SOLID and Clean Architecture, along with experience in hexagonal architecture and microservices.
  • Agile Methodologies: Knowledge of Scrum and Kanban for efficient project management.
  • Troubleshooting Skills: Ability to effectively identify and resolve technical issues.
  • Task Decomposition: Capability to break down complex tasks into smaller, manageable parts.
Plus Points:
  • Advanced English Level
  • Test-Driven Development Experience
  • API Design Experience
  • Continuous Improvement: Support continuous improvement by researching alternative technologies and presenting them for architecture review.
  • Lifecycle Contribution: Contribute to all phases of the development lifecycle.
  • Additional Experience: Experience with Docker, Angular, and in financial or mobile services is advantageous.
Who We Are:

We are redbee, a technology-driven company dedicated to transforming clients, industries, methodologies, and individuals. We conceptualize, build, and launch high-quality software solutions.

If you want to be part of a team that crafts top-tier technological products, join us!

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