ZipRecruiter

Log In

1

Senior Java Backend Developer Jobs in Belleville, IL

Atria Group LLC

Java Developer

Saint Louis, MO

$49.50 - $64.25/hr

Unigroup is in need of a senior Java developer. They will be part of a 10+ person team developing on a large rewrite of their enterprise system along with smaller projects as well. This individual ...

Leidos

Backend Software Engineer

Venice, IL

$107.90K - $195.05K/yr

Description If you've spent the last few years building your expertise in backend engineering, Java ... If you take pride in your craft, write your own résumé, and deliver results that senior leaders ...

Leidos

Backend Software Engineer

Madison, IL

$107.90K - $195.05K/yr

Description If you've spent the last few years building your expertise in backend engineering, Java ... If you take pride in your craft, write your own résumé, and deliver results that senior leaders ...

Leidos

Backend Software Engineer

East Carondelet, IL

$107.90K - $195.05K/yr

Description If you've spent the last few years building your expertise in backend engineering, Java ... If you take pride in your craft, write your own résumé, and deliver results that senior leaders ...

Leidos

Backend Software Engineer

Glen Carbon, IL

$107.90K - $195.05K/yr

Description If you've spent the last few years building your expertise in backend engineering, Java ... If you take pride in your craft, write your own résumé, and deliver results that senior leaders ...

Leidos

Backend Software Engineer

Hazelwood, MO

$107.90K - $195.05K/yr

Description If you've spent the last few years building your expertise in backend engineering, Java ... If you take pride in your craft, write your own résumé, and deliver results that senior leaders ...

Leidos

Backend Software Engineer

Edwardsville, IL

$107.90K - $195.05K/yr

Description If you've spent the last few years building your expertise in backend engineering, Java ... If you take pride in your craft, write your own résumé, and deliver results that senior leaders ...

Leidos

Backend Software Engineer

Fenton, MO

$107.90K - $195.05K/yr

Description If you've spent the last few years building your expertise in backend engineering, Java ... If you take pride in your craft, write your own résumé, and deliver results that senior leaders ...

Leidos

Backend Software Engineer

Florissant, MO

$107.90K - $195.05K/yr

Description If you've spent the last few years building your expertise in backend engineering, Java ... If you take pride in your craft, write your own résumé, and deliver results that senior leaders ...

Leidos

Backend Software Engineer

Roxana, IL

$107.90K - $195.05K/yr

Description If you've spent the last few years building your expertise in backend engineering, Java ... If you take pride in your craft, write your own résumé, and deliver results that senior leaders ...

Leidos

Backend Software Engineer

Saint Louis, MO

$107.90K - $195.05K/yr

If you've spent the last few years building your expertise in backend engineering, Java or Python ... If you take pride in your craft, write your own resume, and deliver results that senior leaders ...

Leidos

Backend Software Engineer

Caseyville, IL

$107.90K - $195.05K/yr

Description If you've spent the last few years building your expertise in backend engineering, Java ... If you take pride in your craft, write your own résumé, and deliver results that senior leaders ...

Leidos

Backend Software Engineer

Collinsville, IL

$107.90K - $195.05K/yr

Description If you've spent the last few years building your expertise in backend engineering, Java ... If you take pride in your craft, write your own résumé, and deliver results that senior leaders ...

Leidos

Backend Software Engineer

Fairview Heights, IL

$107.90K - $195.05K/yr

Description If you've spent the last few years building your expertise in backend engineering, Java ... If you take pride in your craft, write your own résumé, and deliver results that senior leaders ...

Leidos

Backend Software Engineer

Granite City, IL

$107.90K - $195.05K/yr

Description If you've spent the last few years building your expertise in backend engineering, Java ... If you take pride in your craft, write your own résumé, and deliver results that senior leaders ...

Leidos

Backend Software Engineer

Belleville, IL

$107.90K - $195.05K/yr

Description If you've spent the last few years building your expertise in backend engineering, Java ... If you take pride in your craft, write your own résumé, and deliver results that senior leaders ...

next page

Showing results 1-20

People also search for

All JobsSenior Java Backend Developer JobsSenior Java Backend Developer Jobs in Belleville, IL

Senior Java Backend Developer information

See Belleville, IL salary details

$62.2K

$135.8K

$185K

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

As of May 29, 2026, the average yearly pay for senior java backend developer in Belleville, IL is $135,826.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,000.00 and $152,000.00 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 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 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.
More about Senior Java Backend Developer jobs
What are the most commonly searched types of Java Backend Developer jobs in Belleville, IL? The most popular types of Java Backend Developer jobs in Belleville, IL are:
What are popular job titles related to Senior Java Backend Developer jobs in Belleville, IL? For Senior Java Backend Developer jobs in Belleville, IL, the most frequently searched job titles are:
What cities near Belleville, IL are hiring for Senior Java Backend Developer jobs? Cities near Belleville, IL with the most Senior Java Backend Developer job openings:
Senior Java Backend Developer jobs near you
Senior Developer (Security) - Hybrid

Senior Developer (Security) - Hybrid

Netrist Solutions LLC

Scott Air Force Base, IL • On-site

$116.40K - $151.20K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted yesterday

Job description

Job Description
We are seeking a Senior Full Stack Developer (Security Emphasis) to support development and sustainment efforts within secure DoW cloud environments, including mission systems supporting the Mobility Air Forces. This role focuses on designing and developing backend services that implement Zero Trust Architecture controls aligned with NIST SP 800-207 and the DoW Zero Trust Strategy within AWS GovCloud IL5 and IL6 environments.
You will operate within an Agile environment and mentor junior developers. This role emphasizes building robust backend services that enable Zero Trust enforcement, while also contributing to reliability, security, and performance of mission-critical software.
What you will do
  • Design, implement, test, and deploy backend features using Java and .NET in AWS
    GovCloud including Zero Trust Architecture patterns aligned to NIST SP 800-207.
  • Lead the development of RESTful services, API endpoints, and backend integration
    patterns.
  • Architect and implement microservices, serverless functions, and containerized workloads using AWS services such as Lambda, ECS, EKS, Fargate, and API Gateway.
  • Build and optimize data models, SQL queries, and relational database operations.
  • Participate in architecture reviews, design sessions, and backlog refinement.
  • Conduct code reviews and refactor existing backend components for scalability, maintainability, and security.
  • Integrate backend services into CI/CD pipelines with automated builds, tests, and scans.
  • Ensure secure coding practices and interpret output from static and dynamic security analysis tools.
  • Use scripting languages, including Python and Bash, to automate operational and deployment tasks.
  • Troubleshoot complex backend issues across application logic, integrations, data stores, and cloud resources.
  • Mentor team members in API design, backend architecture, and secure coding patterns.
  • Engineer identity-centric access controls using SAML, OIDC, OAuth2, and mTLS.
  • Implement Policy Enforcement Points and Policy Decision Points.
  • Support RMF documentation and ATO processes.
What we like to see
  • Experience implementing Zero Trust principles in DoW environments.
  • Strong AWS IAM and Kubernetes security experience.
  • Ability to work with minimal direction.
  • Strong documentation and architecture communication skills.
  • Proficiency with AWS cloud computing environments.
  • In depth knowledge of Java and the ability to also code in .NET languages.
  • Ability to troubleshoot code at a senior level.
  • Able to work with minimal day-to-day direction when collaborating with a small team.
  • Knows when to ask for help when blocked and knows when to help others when they are blocked.
You should be familiar with
  • AWS Cloud (EC2, IAM, CloudWatch)
  • Kubernetes security and service mesh
  • NIST 800-53 and RMF processes
  • DevSecOps pipeline integration
  • Linux, Python, or Bash scripting
  • Cloud (AWS)
  • Containerization and virtualization technologies like Docker
  • Agile methodology
  • Experience with SQL scripts and relational database operations

This position seeks candidates for remote work in the St. Louis area.
Requirements
  • Minimum Experience: 5+ years (including at least 3 years in Java development).
  • Minimum Education: Bachelor's degree in computer science, Engineering, or related field.
  • Security+ required. CISSP or AWS Architect certifications are desired.
  • Ability to obtain and maintain a government security clearance; U.S. citizenship required.
  • DoD or federal government experience preferred.

Benefits
  • Paid Time Off
  • Medical benefits: Health Care, Vision, Dental, Long and Short Term Disability, and Life Insurance
  • Dependent Care and Healthcare Flexible Spending Accounts
  • Annual Health Reimbursement Arrangement
  • Education Assistance Program
  • 401(k) Plan

Apply