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Senior Java Backend Developer Jobs in Rockford, IL

Blain's Farm & Fleet

Senior Web/App Engineer

Janesville, WI · Remote

$118K - $142K/yr

... g., Java, C#, Python, JavaScript) * Experience as a Senior Digital Engineer with a background in ... custom-built platforms, along with familiarity working with SaaS platforms such as Adobe, Oracle ...

Blain's Farm & Fleet

Senior Web/App Engineer

Janesville, WI · On-site

$118K - $142K/yr

... g., Java, C#, Python, JavaScript) * Experience as a Senior Digital Engineer with a background in ... custom-built platforms, along with familiarity working with SaaS platforms such as Adobe, Oracle ...

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Senior Java Backend Developer information

See Rockford, IL salary details

$64.1K

$140K

$190.7K

How much do senior java backend developer jobs pay per year?

As of Jul 21, 2026, the average yearly pay for senior java backend developer in Rockford, IL is $139,954.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,600.00 and $156,600.00 per year, depending on experience, location, and employer.

What is a Senior Java Backend Developer job?

A Senior Java Backend Developer is responsible for designing, implementing, and maintaining the server-side logic of applications using Java. They work with databases, APIs, and cloud services to ensure high performance and scalability. Additionally, they collaborate with front-end developers, DevOps teams, and business stakeholders to deliver robust and secure solutions. Seniors are expected to mentor junior developers and contribute to architectural decisions and best practices.

What are the typical daily responsibilities of a Senior Java Backend Developer?

Senior Java Backend Developers usually spend their days designing and implementing backend components, reviewing code, and optimizing system performance. You may take part in architecture discussions, mentor junior developers, and troubleshoot complex technical issues. Collaboration with front-end developers, QA testers, and project managers is frequent to ensure seamless integration and successful product delivery. Additionally, you might be responsible for maintaining system documentation and keeping up-to-date with new technologies relevant to backend development. Overall, the role combines hands-on coding with leadership and cross-functional teamwork.

What are the key skills and qualifications needed to thrive in the Senior Java Backend Developer position, and why are they important?

To thrive as a Senior Java Backend Developer, you need deep knowledge of Java, object-oriented design, RESTful APIs, and database systems, typically backed by a degree in computer science or related field and several years of relevant experience. Expertise in frameworks like Spring, ORM tools such as Hibernate, version control systems like Git, and, often, certifications such as Oracle Certified Professional Java Programmer are valued. Strong problem-solving, leadership, and clear communication skills help in mentoring junior developers and collaborating across teams. These competencies ensure robust, scalable backend solutions and effective team coordination in complex software projects.

What are the most commonly searched types of Java Backend Developer jobs in Rockford, IL? The most popular types of Java Backend Developer jobs in Rockford, IL are:
What job categories do people searching Senior Java Backend Developer jobs in Rockford, IL look for? The top searched job categories for Senior Java Backend Developer jobs in Rockford, IL are:
What cities near Rockford, IL are hiring for Senior Java Backend Developer jobs? Cities near Rockford, IL with the most Senior Java Backend Developer job openings:
Senior Java Backend Developer jobs near you
APIC /DP Sr. Developer

APIC /DP Sr. Developer

Avani Technology Solutions, Inc.

Poplar Grove, IL • On-site

Contractor

This job post has expired today. Applications are no longer accepted.

Job description

At least 7 years of strong experience in Middleware Development, Administration and Support of IBM Integration Bus v10.0, WebSphere Message Broker, WebSphere DataPower XI50/52, XG 45 and API Connect. APIC /DP Sr. Developer / Lead skills : - Knowledge of API design standards, patterns, and best practices - Experience in designing and development of SOAP/REST based Web Services. - Knowledgeable in creation of XSLT, XSD & WSDL - Understanding of DataPower services like multi-protocol gateways, web service proxies, firewalls - Experience in design and development of multiple services based on different standards for SOAP / REST, web services, data integration techniques, messaging, and transformation engines and non-standard services (APIs). -Familiarity with JSON to XML, XML to JSON, and JSON to SOAP transformations using XSLT's - Familiarity with implementing SLM's policies for throttling - Familiarity in implementing OAuth2.0, SAML, and TLS 1.2 and mutual/2way SSL - Experienced in design message models and schema using JSON, XSD, SOAP, WSDL, Cobol Copybook etc. - Good to have some knowledge on developing the different DataPower components such as WSP, MGP, Crypto, and SSL profiles. Understanding of Enterprise Architecture Governance processes. Lead Skills - Must have worked in onsite / offshore model. - Good communication skills, organized, multi-tasking, assertiveness are skills that will help being successful on this role. - Drive solution development through requirements gathering, analysis, discovery, business plan creation, and solution level of effort estimates - Create end-to-end integration solutions development for enterprise software or hosted high tech services - Experience with Agile Methodology including Scaled Agile Framework (SAFe) is desired - Healthcare or Insurance/Financial services industry knowledge is preferred, but not required IIB V 10, Java, and J2EE. IIB Development - Developed Message Flows, ESQL Statements, Message Sets, Pub/Sub applications - Development experience using XML technologies: XSD, XSLT - Message transformations, translation, validation for incoming messages - Experience on Rest, Web services implementation, Compute node, http nodes, aggregation nodes, database integration nodes is a must. - Experience in version control, building bar files, overriding properties - Integration with DataPower. - Experience in designing, developing flows and supporting using IIB and APIC service components
Hours : 8:00am to 5:00pm
Education :
Additional Job Details : Location: Buffalo Grove, IL (remote until COVID)

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