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Full Stack Java Developer Jobs in Belleville, IL

Pyramid IT

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Java Developer Location - St. Louis, MO Duration: Long term contract Work Authorization status : US Citizen & Green card only Mandatory Skills: J2EE (Java, JSP, Servlets, Filters, Listeners, JSTL, EL ...

Atria Group LLC

Java Developer

Saint Louis, MO · On-site

$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

Journeyman Full Stack Developer

Saint Louis, MO · On-site

$69K - $125K/yr

The Leidos National Solutions Division has an exciting opportunity for a Journeyman Full Stack Engineer to assist with the software development, maintenance, integration, deployment, and sustainment ...

Leidos

Journeyman Full Stack Developer

Saint Louis, MO · On-site

$69K - $125K/yr

The Leidos National Solutions Division has an exciting opportunity for a Journeyman Full Stack Engineer to assist with the software development, maintenance, integration, deployment, and sustainment ...

MyASAP

Java Developer

Saint Louis, MO

$49.50 - $64.25/hr

... in Java & Unix. Assist production support of applications in PROD and Pre PROD. Conduct unit ... oriented analysis, design, and programming experience and SOLID principles Experience in ...

MyASAP

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

... in Java & Unix. • Assist production support of applications in PROD and Pre PROD. • Conduct ... and programming experience and SOLID principles • Experience in implementing various design ...

Accenture Federal Services

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

The Java Developer will be responsible for the following: * Design, develop, and configures software systems to meet market and/or client requirements either end-to-end from analysis, design ...

Leidos

Journeyman Full Stack Engineer

Saint Louis, MO · On-site

$69K - $125K/yr

The Leidos National Solutions Division has an exciting opportunity for a Journeyman Full Stack ... Understanding of DevOps methodologies and workflow * Knowledge of the Architectural, SW Development ...

Leidos

Journeyman Full Stack Engineer

Saint Louis, MO · On-site

$69K - $125K/yr

The Leidos National Solutions Division has an exciting opportunity for a Journeyman Full Stack ... Understanding of DevOps methodologies and workflow * Knowledge of the Architectural, SW Development ...

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All JobsFull Stack Java Developer JobsFull Stack Java Developer Jobs in Belleville, IL

Full Stack Java Developer information

See Belleville, IL salary details

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How much do full stack java developer jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for full stack java developer in Belleville, IL is $56.41, according to ZipRecruiter salary data. Most workers in this role earn between $49.04 and $63.27 per hour, depending on experience, location, and employer.

What is a full stack Java developer?

A Full Stack Java Developer is a software professional skilled in both front-end and back-end development using Java technologies. They are proficient in building complete web applications, handling everything from designing user interfaces and user experiences to managing databases and server-side logic. Typically, they work with frameworks like Spring Boot for the backend and technologies like HTML, CSS, and JavaScript for the frontend, ensuring seamless integration between the two. Full Stack Java Developers are valued for their versatility and ability to manage all aspects of the software development process.

What is a full stack Java developer?

A full stack Java developer is a web developer that uses the Java language in the development of the entire technology stack of a web-based application. The job duties of a full stack Java developer are to create both front-end components, such as user interfaces and back-end components, such as application code and databases. As a full stack Java developer, you must understand how the entire technology stack functions as a whole and have deep expertise of each component. Java is a computer programming language that has become one of the most popular for web application development.

What are the typical challenges full stack Java developers face when working on cross-functional teams?

Full Stack Java Developers often collaborate with front-end designers, back-end engineers, and QA specialists, which can lead to challenges in aligning technical requirements, timelines, and coding standards. Navigating different priorities and communication styles is common, especially when integrating new features or resolving bugs that span both client and server sides. Success in this environment requires flexibility, proactive communication, and a willingness to quickly adapt to shifting project needs or technologies.

What are the key skills and qualifications needed to thrive as a full stack Java developer, and why are they important?

To thrive as a Full Stack Java Developer, you need strong proficiency in Java, front-end frameworks (such as Angular or React), back-end technologies, and a solid understanding of databases, often supported by a degree in computer science or a related field. Familiarity with version control systems like Git, build tools such as Maven or Gradle, and knowledge of Spring Boot or similar frameworks are typically required, along with relevant certifications. Effective communication, problem-solving abilities, and adaptability are standout soft skills in this role. These skills and qualities are essential to deliver robust, user-friendly applications and to collaborate efficiently across the software development lifecycle.

What is the difference between Full Stack Java Developer vs Backend Java Developer?

AspectFull Stack Java DeveloperBackend Java Developer
Required SkillsJava, front-end (HTML, CSS, JavaScript), frameworks like Angular/React, databasesJava, server-side frameworks (Spring, Hibernate), databases, APIs
Work EnvironmentDevelops both client and server-side applications, often in agile teamsFocuses on server-side logic, APIs, and database integration
CertificationsJava certifications, full stack development coursesJava certifications, backend-specific courses
Industry UsageStartups, tech companies, full stack rolesEnterprise applications, backend services, API development

Full Stack Java Developers work on both front-end and back-end components, requiring a broader skill set. Backend Java Developers focus solely on server-side logic and database integration. The choice depends on your interest in full application development versus specialized backend work.

More about Full Stack Java Developer jobs

What cities near Belleville, IL are hiring for Full Stack Java Developer jobs?

Cities near Belleville, IL with the most Full Stack Java Developer job openings:

Full Stack Java Developer jobs near you
Infographic showing various Full Stack Java Developer job openings in Belleville, IL as of August 2026, with employment types broken down into 83% Full Time, 12% Part Time, 4% Contract, and 1% Nights. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $117,338 per year, or $56.4 per hour.

Backend Lead (Java Microservices + GCP)

Saint Louis, MO • On-site

Accord Technologies Inc.
IT Services • 51 - 200 employees
Learn more about Accord Technologies Inc.external

$117K - $152K/yr

Contractor

Re-posted yesterday

Job description

Title: Backend Lead (Java Microservices + GCP)
Location : Spingfield, MO / Dallas, TX / Chicago, IL / New York, NY (Onsite)
Duration: 12 months
Position type: W2 contract
 
Job Summary
We are seeking an experienced Backend Lead with strong expertise in back-end (Java, Spring Boot, Microservices), and cloud platforms (GCP). This role requires a highly skilled professional who can lead end-to-end architecture, design, and delivery of scalable, cloud-native applications.
The ideal candidate will drive technical strategy, mentor teams, and ensure engineering excellence across the full software development lifecycle while leveraging Google Cloud Platform services.
Key Responsibilities
Lead the design, development, testing, release, and maintenance of scalable full-stack applications.
Design and build backend services using Java, Spring Boot, and microservices architecture.
Develop and deploy cloud-native applications on Google Cloud Platform (GCP).
Leverage GCP services such as Cloud Run, GKE, Pub/Sub, Cloud SQL, and BigQuery for scalable solutions.
Collaborate with product managers, designers, and stakeholders to translate business requirements into technical solutions.
Present high-level and low-level design approaches before development begins.
Contribute to architectural decisions, technical strategy, and engineering roadmaps.
Ensure application performance, scalability, security, and reliability across front-end and back-end systems.
Implement monitoring, logging, and alerting solutions to proactively identify issues.
Write clean, reusable, and maintainable code following best practices.
Develop and execute unit, integration, and system tests to ensure code quality.
Troubleshoot and resolve complex technical and performance issues.
Drive CI/CD pipelines and automate build, test, and deployment processes.
Work in Agile teams, contributing to sprint planning, estimation, and delivery.
Mentor and guide junior and mid-level engineers across full-stack development.
Document “as-is” and “to-be” processes and support continuous improvement initiatives.
Required Skills & Qualifications
Bachelor’s Degree in Computer Science, Engineering, or related field.
8–10+ years of experience in software development with strong full-stack expertise.
Proven experience leading technical teams and driving architecture decisions.
Back-End Expertise
Strong proficiency in Java and Spring Boot.
Experience designing and building microservices and distributed systems.
Expertise in RESTful APIs, API gateway patterns, and event-driven architecture.
Strong knowledge of database design, querying, and integrations.
GCP & Cloud Expertise (Mandatory)
Hands-on experience with Google Cloud Platform (GCP) services such as:
Cloud Run, GKE (Google Kubernetes Engine)
Pub/Sub, Cloud SQL, BigQuery
Experience designing, deploying, and managing cloud-native applications.
Strong understanding of cloud architecture, scalability, and cost optimization.
Familiarity with IAM, networking, and security best practices in GCP.
DevOps & Tools
Experience with Docker and Kubernetes for containerization and orchestration.
Strong exposure to CI/CD tools such as Jenkins, GitHub Actions, or Bitbucket Pipelines.
Experience with monitoring and logging tools (e.g., Sentry, Stackdriver/Cloud Monitoring).
Engineering Practices
Strong understanding of SDLC, Agile methodologies, and DevOps practices.
Experience in building scalable, resilient, and secure systems.
Strong debugging, troubleshooting, and performance optimization skills.
Nice to Have
Experience with AWS or Azure in addition to GCP.
Knowledge of other front-end frameworks (React or Angular).
Understanding of accessibility standards and cross-browser compatibility.
Experience with CDNs and web performance optimization techniques.
Familiarity with real-time analytics and observability tools.
Proficiency with Git and version control best practices.