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Senior Java Developer Jobs in Roseville, CA (NOW HIRING)

Accenture

Digital Product Design Senior Manager

Sacramento, CA · On-site +1

$134K - $178K/yr

Digital Product Design Senior Manager, L6 Location: Remote We Are: Accenture is helping enterprises ... Experience with the following programming languages: Python, C++, Java, R, SQL * Strong written ...

Sonsoft Inc

Pega Senior Technology Architect

Folsom, CA

$138K - $188K/yr

Experience in either J2EE (JSP, Servlets, EJB, XML, Java), web development (JSP/Java script/CSS), .Net or any object oriented programming language. At least 5 years of experience in defining new ...

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All JobsJava Developer JobsSenior Java Developer JobsSenior Java Developer Jobs in Roseville, CA

Senior Java Developer information

See Roseville, CA salary details

$11

$65

$90

How much do senior java developer jobs pay per hour?

As of Jul 15, 2026, the average hourly pay for senior java developer in Roseville, CA is $65.86, according to ZipRecruiter salary data. Most workers in this role earn between $57.69 and $73.56 per hour, depending on experience, location, and employer.

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

AspectSenior Java DeveloperJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications beneficial
Work EnvironmentTeam lead roles, project management, mentoringDevelopment-focused, coding, testing, and implementation
Employer & Industry UsageTech companies, finance, e-commerceSoftware firms, startups, enterprise IT
Common Search & ComparisonOften compared for experience level and responsibilitiesSimilar roles with slight variations in scope

The main difference between a Senior Java Developer and a Java Software Engineer lies in their responsibilities and experience. Senior Java Developers typically take on leadership, mentoring, and project management roles, while Java Software Engineers focus more on coding, development, and technical implementation. Both roles require strong Java skills and relevant credentials, but the Senior Java Developer usually has more experience and a broader scope of responsibilities.

What are some common challenges Senior Java Developers face when working on large-scale enterprise projects?

Senior Java Developers often encounter challenges such as maintaining code quality across large codebases, managing dependencies between modules, and ensuring optimal application performance. Collaborating with cross-functional teams—including QA, DevOps, and product management—requires clear communication and effective problem-solving. Additionally, staying updated with the latest Java frameworks and best practices is essential for delivering scalable and maintainable solutions in complex enterprise environments.

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

To thrive as a Senior Java Developer, you need advanced proficiency in Java programming, experience with software design patterns, and a strong grasp of backend development, often supported by a degree in computer science or related field. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git, as well as knowledge of cloud platforms, is typically required. Excellent problem-solving, leadership, and communication skills help you guide teams and collaborate effectively. These competencies are crucial for delivering robust, scalable software solutions and driving technical success within development teams.

What are Senior Java Developers?

Senior Java Developers are experienced software engineers who specialize in using the Java programming language to design, develop, and maintain complex applications. They typically lead development teams, oversee project architecture, and ensure code quality through best practices. In addition to strong coding skills, they often mentor junior developers and collaborate with stakeholders to deliver robust software solutions. Their expertise is crucial in building scalable, high-performance applications across various industries.
What are the most commonly searched types of Java Developer jobs in Roseville, CA? The most popular types of Java Developer jobs in Roseville, CA are:
What job categories do people searching Senior Java Developer jobs in Roseville, CA look for? The top searched job categories for Senior Java Developer jobs in Roseville, CA are:
What cities near Roseville, CA are hiring for Senior Java Developer jobs? Cities near Roseville, CA with the most Senior Java Developer job openings:
Senior Java Developer jobs near you
WebMethods Integration Developer

WebMethods Integration Developer

Sapsol Technologies Inc

Sacramento, CA • On-site

Contractor

Posted 9 days ago

Job description

Requisition Id :  

4342

Title :  

WebMethods Integration Developer (RFTP 326)

Client :  

SMUD

Work Location City:  

Sacramento (Hybrid(

Work State :  

California

Expected Start Date :  

Mar/02/2026

Expected End Date :  

Mar/02/2027

Description :  

SMUD is seeking a leased employee resource to support SMUD's IT organizational portfolio of 2026. The WebMethods Integration Developer will be responsible for developing web service API's and other integrations to support the implementation of various capital projects across SMUD.

Key responsibilities and deliverables include:

API Development

       Design and develop RESTful and/or SOAP web service APIs to connect SMUD's enterprise systems such as GIS, ERP, asset management, project controls, and document management.

       Ensure APIs support data exchange using secure, standardized formats (e.g., JSON, XML).

       Implement robust authentication and authorization protocols, including but not limited to OAuth 2.0, JWT, SAML, or other SMUD-approved alternatives.

       Provide comprehensive API documentation, preferably using OpenAPI Specification (Swagger).

       Ensure all APIs are version-controlled and maintain backward compatibility, with clearly defined extension and deprecation policies.

Integrations & Interoperability

       Analyze existing SMUD platforms to identify optimal integration points for system connectivity.

       Develop connectors or middleware to enable seamless interoperability between legacy systems, cloud solutions, and approved third-party applications.

       Where applicable, design integrations to be event-driven, supporting asynchronous updates and webhook capabilities.

       Implement robust error handling, transactional integrity, comprehensive logging, and proactive monitoring for all integrations.

Security

       Ensure all solutions are fully compliant with SMUD's cybersecurity policies and applicable industry standards such as NIST and CIS Controls.

       Utilize data encryption in transit and at rest, incorporate secure API gateways, and conduct periodic vulnerability assessments.

       Provide audit trails and detailed transaction logging for all API and integration activities.

Scalability & Performance

       Design all components for high availability, horizontal scalability, and resilience to failures.

       Define and implement performance benchmarks for each solution, such as minimum transactions per second (TPS) and pre-determined latency thresholds for mission-critical processes.

Testing & Quality Assurance

       Develop and execute comprehensive test plans, including unit testing, integration testing, system testing, and user acceptance testing (UAT).

       Support automated regression testing to ensure ongoing maintainability and reliability of APIs and integrations.

All work shall be fully documented according to organizational standards, and technical knowledge transfer shall be provided as required. The vendor is expected to collaborate closely with SMUD IT resources, business stakeholders, and project teams to ensure all deliverables support the organization's data and integration goals.

Mandatory Requirements

The proposed WebMethods Integration Developer must meet the following minimum qualifications/mandatory requirements:

       At least 5 years of professional experience developing and implementing solutions on the webMethods integration platform.

       A minimum of 2 years of experience working with the webMethods.IO (or webMethods Cloud Integration - IC) SaaS platform.

       Proven experience developing SAP RFC (Remote Function Call) integrations.

       Demonstrated ability to develop custom integration services using Java

       Ability to develop at a senior level on the webMethods integration platform, including familiarity with related technologies such as:

  Integration Server

  Universal Messaging

  API Gateway

  wM Test Suite


  EDI/TN (Trading Network)

  Java Service Development

  webMethods.IO

Desirable Qualifications

       Advanced or professional certifications related to integration platforms or APIs (e.g., Software AG Certified webMethods Developer, MuleSoft, AWS Certified Developer, Microsoft Azure Integration, PMP, or equivalent)

       Prior experience supporting IT or digital initiatives in the public sector, utilities, or energy industry

       Proficiency with related Software AG technologies: Integration Server, Universal Messaging, API Gateway, wM Test Suite, EDI/TN (Trading Networks), and Java Service Development.

       Demonstrated knowledge of secure software development, identity and access management, and implementation of cybersecurity best practices

Assumptions

       Contractors must have reliable internet, work exclusively within the United States.

       Contractor's work schedule will fall between 7:00am and 5:00pm Pacific Time, with work hours to be agreed with immediate Supervisor.

       The contractor is expected to be onsite for an initial 3-day orientation, and onboarding session at SMUD's Sacramento CA offices. After the 3-day onsite orientation, the contractor will work onsite every Wednesday, work remotely all other workdays.

       The resource working on this task will have strong communication, written and collaboration skills, with the ability to communicate highly technical information to the project team both verbally and in writing.

Pre-Screening Questions:

Please describe your hands-on experience designing, developing, and securing RESTful APIs and integrations on the webMethods platform, including your use of authentication protocols, data formats, and custom Java services and transformations.

(1 page maximum in response)

Please describe your hands-on experience designing, developing, and securing using webMethods (including webMethods.IO) to build scalable, high-availability integrations-specifically including SAP RFC calls, Trading Networks/B2B, and middleware/connectors for interoperability between enterprise systems? Please highlight your approach to error handling, monitoring, and cybersecurity compliance.

(1 page maximum in response)

What is your process for ensuring quality and maintainability in your solutions through testing (WM test suite - unit, integration, UAT), automation (regression tests), and documentation?

(1 page maximum in response)

Competencies :  

Apply