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Senior Java Backend Developer Jobs in Oswego, IL

Teal Media

Senior WordPress Backend Developer

Chicago, IL · On-site +1

$115K - $135K/yr

Teal Media is looking for a Senior WordPress Backend Developer who's a thoughtful problem-solver and hands-on builder. This role is a client-facing technical lead who partners with designers ...

Jobsbridge

Senior Java Developer

Chicago, IL

$59 - $75.25/hr

... programming experience preferably in fast-paced dynamic environment Strong application design and implementation skills, solid understanding of entire development cycle. Strong background in Java ...

blueStone

Sr. Java Architect

Chicago, IL · On-site

... currently seeking a Sr. Java Architect with strong multithreading and Java Collections API ... engineering process either individually or in concert with project team * Experience using a ...

TecTammina

Senior Java Developer

Naperville, IL · On-site

$57.25 - $73/hr

Experience Required: 8 Years Must Java Integration Experience & Screen Configuration Previous ... and Software Engineering Process, Test Plans, Test cases, Test Scenarios, and Documentation ...

Dellfor Technologies

Senior JAVA Developer

Chicago, IL

$80K/yr

... Java, J2EE and web/internet based programming experience (both client and server side) 5+ Experience with OOA/OOD, distributed systems/software, real time processing, relational database systems ...

360 IT Professionals

Sr. Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Proven track record; self-starter with strong programming skills * Should have led projects from ... Java Exception Handling * Java Annotations * Maven * Strong understanding of HTTP Protocols ...

Worldpay, Inc.

Senior Backend Engineer

Chicago, IL · Hybrid

As a Lead Software Engineer with strong back-end expertise, you'll start your day aligning with ... Your focus will be on driving Java and Spring Boot-based services, APIs, and integrations that ...

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Senior Java Backend Developer information

See Oswego, IL salary details

$60.9K

$133K

$181.2K

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

As of Aug 12, 2026, the average yearly pay for senior java backend developer in Oswego, IL is $133,005.00, according to ZipRecruiter salary data. Most workers in this role earn between $114,600.00 and $148,900.00 per year, depending on experience, location, and employer.

What is a senior Java backend developer?

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 job categories do people searching Senior Java Backend Developer jobs in Oswego, IL look for? The top searched job categories for Senior Java Backend Developer jobs in Oswego, IL are:
What cities near Oswego, IL are hiring for Senior Java Backend Developer jobs? Cities near Oswego, IL with the most Senior Java Backend Developer job openings:
Senior Java Backend Developer jobs near you
Infographic showing various Senior Java Backend Developer job openings in Oswego, IL as of August 2026, with employment types broken down into 79% Full Time, 6% Part Time, 1% Temporary, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $133,005 per year, or $63.9 per hour.

Senior Java Developer C2C contract Chicago, IL (Hybrid

Tech Mirrors

Chicago, IL • On-site

$100 - $140/hr

Other

Posted 6 days ago

Job description

Senior Java Developer

Location: Chicago, IL (Hybrid)

Contract

Role Overview

We are looking for a highly skilled and experienced Senior Java Developer with strong expertise in cloud-native application development and deployment within the Azure ecosystem.

The ideal candidates should have hands‑on experience with containerization, orchestration, API management, distributed messaging systems, and caching technologies.

Experience in the Brokerage/Capital Markets domain will be an added advantage.

Project Overview
  • The opportunity is for a Greenfield Project involving development from scratch.
  • The selected candidate is expected to build the application from the ground up.
  • Lead the project technically.
  • Handle architecture responsibilities.
  • Work directly with onsite stakeholders and customers.
  • This is not a maintenance or support role.
Experience Expectations

Although the JD mentions 8+ years, the expectation is:

  • Minimum 10+ years preferred.
  • Ideally 12+ years of strong hands‑on Java experience.

Candidate should have:

  • Consistent experience in Java technologies.
  • Strong background in Java Microservices.
  • No mixed career path involving .NET, Testing, Python, etc., before moving into Java.
Mandatory Technical Skills

The following skills were highlighted as critical:

  • Java
  • Java Microservices
  • Kafka
  • Azure Cloud
  • Kubernetes
  • CI/CD
  • REST APIs
  • Caching
  • Infrastructure as Code
Required Experience
  • 10+ years of experience in Java application development.
  • Strong experience in designing and developing scalable enterprise applications.
  • Experience working in Agile/Scrum environments.
Must-Have Technical Skills
  • Strong expertise in Java/J2EE, SpringBoot, and Microservices architecture.
  • Hands‑on experience with Docker and Kubernetes.
  • Strong exposure to Azure Cloud Ecosystem.
  • Experience with Azure Kubernetes Service (AKS).
  • Experience with Azure API Management (APIM).
  • Experience with Azure Pub/Sub/Messaging Services.
  • Strong knowledge of Redis caching.
  • Experience with REST APIs and event‑driven architecture.
  • Knowledge of CI/CD pipelines and DevOps practices.
  • Experience with Git, Maven/Gradle, Jenkins, or similar tools.
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