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Applications Developer Java Jobs in Ballwin, MO (NOW HIRING)

SESHENG LLC

Java Developer

O Fallon, MO · On-site

$47.75 - $61.75/hr

Java Engineer Onsite( 5days) O''Fallon, Missouri An ideal candidate for this role would have ... This level of database knowledge is crucial for data-heavy applications and backend services.

Mastercard, Inc.

Senior Software Engineer - Java

O Fallon, MO · On-site

$116K - $153K/yr

Role: • Design, develop, test, deploy, and maintain scalable full-stack applications supporting ... SQL, PostgreSQL / Oracle, Kafka, JSON / XML APIs oCloud, DevOps & Engineering: Azure or AWS, Docker ...

MasterCard

Senior Software Engineer - Java

O Fallon, MO · Hybrid

$116K - $153K/yr

Role: Design, develop, test, deploy, and maintain scalable full-stack applications supporting ... SQL, PostgreSQL / Oracle, Kafka, JSON / XML APIs oCloud, DevOps & Engineering: Azure or AWS, Docker ...

ACI Infotech

Java Developer

Lake Saint Louis, MO · On-site

$48.25 - $62.50/hr

Onsite Sr. Java Developer Location: St. Louis, MO In short, I require ::-- Java , spring boot ... Java, building applications on Cloud Native Infrastructure. They will be best qualified if they ...

Stellar IT Group

Core Java Developer

Saint Louis, MO · On-site

Core Java Developer Location: Remote Duration: 6+ Months Contract Role Overview We are seeking ... Design, develop, and maintain Core Java applications with a focus on scalability and performance.

ITTConnect

Senior AI Engineer (Java)

Saint Louis, MO · On-site

$117K - $154K/yr

Design and develop scalable backend applications and services using Java and Spring Boot. * Build ... Collaborate with AI/ML, product, platform, data, and DevOps teams. * Participate in architecture ...

ITTConnect

Senior AI Engineer (Java)

Saint Louis, MO · On-site

$121K - $159K/yr

Design and develop scalable backend applications and services using Java and Spring Boot. Build ... Collaborate with AI/ML, product, platform, data, and DevOps teams. Participate in architecture ...

Atria Group LLC

Java Developer

Saint Louis, MO

$49.50 - $64.25/hr

Evaluates vendor-supplied applications and deploys/integrates vendor-supplied software. Generates ... Unigroup is in need of a senior Java developer. They will be part of a 10+ person team developing ...

The Timberline Group

Java/Angular Developer

Saint Louis, MO · On-site

$48.25 - $62.50/hr

... applications using Java/Angular, J2EE, JSP, JavaScript, Struts, Servlets, and Oracle SQL to meet ... The developer will meet with clients, analyze client requirements, propose & construct solutions ...

The Timberline Group

Java/Angular Developer

Saint Louis, MO · On-site +1

$49.50 - $64.25/hr

... applications using Java/Angular, J2EE, JSP, JavaScript, Struts, Servlets, and Oracle SQL to meet ... The developer will meet with clients, analyze client requirements, propose & construct solutions ...

The Timberline Group

Java/J2EE Developer

Saint Louis, MO · On-site +1

$49.50 - $64.25/hr

... JAVA applications. 2. Perform software analysis, programming, testing, debugging based on technical requirements. 3. Identify production and non-production application issues and ensure designs ...

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Applications Developer Java information

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How much do applications developer java jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for applications developer java in Ballwin, MO is $56.82, according to ZipRecruiter salary data. Most workers in this role earn between $46.73 and $67.31 per hour, depending on experience, location, and employer.

What does an applications developer Java do?

An Applications Developer Java is responsible for designing, developing, testing, and maintaining software applications using the Java programming language. They work on both the front-end and back-end of applications, ensuring that the software meets user requirements and performs efficiently. These developers often collaborate with other team members such as designers, analysts, and testers to deliver robust and scalable solutions. Their work may involve troubleshooting, debugging, and optimizing existing Java applications, as well as integrating new features based on client or business needs.

What are the key skills and qualifications needed to thrive as an applications developer Java, and why are they important?

To thrive as an Applications Developer Java, you need a solid understanding of Java programming, object-oriented design principles, and a relevant degree in computer science or a related field. Familiarity with tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and frameworks such as Spring or Hibernate is typically required. Strong problem-solving skills, effective communication, and the ability to collaborate within a team are standout soft skills for this role. These skills and qualities are essential to develop robust, scalable applications that meet user requirements and integrate seamlessly into existing systems.

What are some common challenges faced by applications developers working with Java, and how can they be addressed?

Applications Developers specializing in Java often encounter challenges such as managing legacy code, ensuring application scalability, and keeping up with frequent updates in Java frameworks and libraries. Collaborating closely with QA testers and DevOps teams helps streamline deployments and maintain code quality. To address these challenges, developers frequently use version control systems, participate in code reviews, and engage in continuous learning through online courses or peer knowledge-sharing. Staying proactive about best practices and regularly refactoring code can significantly enhance project outcomes and career growth.

What is the difference between Applications Developer Java vs Applications Developer .NET?

AspectApplications Developer JavaApplications Developer .NET
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science, Microsoft certifications
Work EnvironmentTypically in Java-based enterprise environments, financial institutions, tech firmsOften in Windows-based environments, corporate, and enterprise settings
Employer & Industry UsageFinancial services, tech companies, government agenciesHealthcare, finance, enterprise software companies
Common Search & ComparisonYesYes

Applications Developer Java and Applications Developer .NET are both specialized roles focused on application development within different technology stacks. Java developers primarily work with Java-based platforms, while .NET developers focus on Microsoft technologies. Both roles require similar educational backgrounds and certifications, and they are often employed in enterprise environments. The choice between them depends on the company's technology infrastructure and project requirements.

Applications Developer Java jobs near you

Lead Applications/Java Developer

Sunset Hills, MO

LanceSoft Inc
Recruiting and Staffing Services • 1 - 5K employees
Learn more about LanceSoft Incexternal

Full-time

Re-posted 29 days ago

Job description

Company Description

LanceSoft Inc

Job Description

Job Title: Lead Applications/Java Developer

Location: Sunset Hills, MO

Type: 3 months Contract to Hire

Responsibilities:

  • Lead Java Developer with 8+ years of service, will be working on Spring/Hibernate based web applications
  • BA/BS in Computer Science or related field
  • STRONG Java OO experience required
  • Excellent Business Domain Modeling skills
  • STRONG communication skills

Preferred Skills:

  • Java 1.5/1.6
  • Angular
  • Spring
  • Hibernate & xmL
  • Oracle/MySQL
  • Design Patterns
  • SOA
  • JQuery
  • HTML/CSS
  • JavaScript
  • Web Services (REST/SOAP)
Additional Information

All your information will be kept confidential according to EEO guidelines.

LanceSoft logo

About LanceSoft

Sourced by ZipRecruiter

Established in 2000, LanceSoft is a Certified MBE and Woman-Owned organization. Lancesoft Inc. is one of the highest rated companies in the industry. We have been recognized as one of the Largest Staffing firms and ranked in the top 50 fastest Growing Healthcare Staffing firms in 2022. Lancesoft offers short- and long-term contracts, permanent placements, and travel opportunities to credentialed and experienced professionals throughout the United States. We pride ourselves on having industry leading benefits. We understand the importance of partnering with an expert who values your needs, which is why we're 100% committed to finding you an assignment that best matches your career and lifestyle goals. Our team of experienced career specialists takes the time to understand your needs and match you with the right job Lancesoft has been chosen by Staffing Industry Analysts as one of the Best Staffing Firms to Work for.LanceSoft specializes in providing Registered Nurses, Nurse Practitioners, LPNs/LVNs, Social Workers, Medical Assistants, and Certified Nursing Assistants to work in Acute Care Centers, Skilled Nursing Facilities, Long-Term Care centers, Rehab Facilities, Behavioral Health Centers, Drug & Alcohol Facilities, Home Health & Community Health, Urgent Care Clinics, and many other provider-based facilities.

Industry

Recruiting and staffing services

Company size

1,001 - 5,000 Employees

Headquarters location

Herndon, VA, US

Year founded

2000

Social media

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