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Java Developer Java Jobs in Warrenton, MO (NOW HIRING)

Palnar

Sr. Java Full Stack Developer

O Fallon, MO · On-site

$49 - $63.25/hr

What are your top 3 required technical skills We are looking for a developer who is strong in backend development and has basic skills to perform UI development Backend Skills Java 17 Spring Boot 3.x ...

Wipro Limited

Software Developer

O Fallon, MO · On-site

$60K - $135K/yr

  • Medical

  • Dental

  • PTO

We are seeking a highly skilled Java Developer with strong experience in building enterprise-grade, cloud-native applications. The ideal candidate should have hands-on expertise in Java, Spring Boot ...

Wipro Limited

Software Developer

O Fallon, MO · On-site

$45K - $121K/yr

  • Medical

  • Dental

  • PTO

We are seeking a highly skilled Java Full Stack Developer with strong experience in building enterprise-grade, cloud-native applications. The ideal candidate should have hands-on expertise in Java ...

Wipro Limited

Software DEVELOPER

O Fallon, MO · On-site

$60K - $135K/yr

  • Medical

  • Dental

  • PTO

We are seeking a highly skilled Java Full Stack Developer with strong experience in building enterprise-grade, cloud-native applications. The ideal candidate should have hands-on expertise in Java ...

MasterCard

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are looking for a Senior AI Java Engineer (Hands-on IC) to deliver AI-driven capabilities across our roadmap. This is a builder role requiring strong hands-on engineering-owning critical ...

Mastercard, Inc.

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are looking for a Senior AI Java Engineer (Hands-on IC) to deliver AI-driven capabilities across our roadmap. This is a builder role requiring strong hands-on engineering-owning critical ...

Wipro Limited

Software Developer

O Fallon, MO · On-site

$60K - $135K/yr

  • Medical

  • Dental

  • PTO

Software Developer City: O Fallon State/Province: Missouri Posting Start Date: 8/12/26 Wipro ... Design, develop, and maintain robust and scalable backend services using Java, Spring Boot, and ...

Navtech, Inc.

ETL Talend Developer

Lake Saint Louis, MO · On-site

Job Title: ETL Talend Developer Location: St Louis, MO Remote till Covid Duration: 12+ Months ... Java Development background is plus Thanks for your valuable time!!! Best Regards, Kevin Smith | PH ...

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How much do java developer java jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for java developer java in Warrenton, MO is $53.21, according to ZipRecruiter salary data. Most workers in this role earn between $46.01 and $59.57 per hour, depending on experience, location, and employer.

What is the difference between Java Developer Java vs Java Software Engineer?

AspectJava Developer JavaJava Software Engineer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science, Java certifications
Work EnvironmentDevelopment teams, tech companies, startupsDevelopment teams, tech companies, startups
Industry UsageSoftware development, web applications, enterprise solutionsSoftware development, web applications, enterprise solutions
Common Search IntentJob roles, skills, salary infoJob roles, skills, salary info

Java Developer Java and Java Software Engineer roles often overlap in skills and work environment. Both require similar credentials and are used interchangeably in the industry. The main difference lies in the job title emphasis: 'Developer' focuses on coding and building applications, while 'Software Engineer' may imply a broader scope including design and architecture. Candidates should review specific job descriptions to understand the expectations for each role.

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Lead Java Engineer (Onsite) O''Fallon, MO

Brandon Consulting

Dardenne Prairie, MO • On-site

Other

Posted 5 days ago

Job description

  • Work Model: Onsite
  • In Person Interview

Job Summary

We are seeking a highly skilled and results-driven Lead Java Engineer to lead the design, development, and delivery of mission-critical payment and transaction processing platforms. The ideal candidate will possess deep expertise in Java-based distributed systems, microservices architecture, cloud technologies, and high-volume transaction processing. This role requires a hands-on technical leader who can drive architecture decisions, mentor engineering teams, and deliver highly secure, scalable, and resilient solutions.

Key Responsibilities

  • Lead the design, development, and implementation of enterprise-grade applications supporting high-volume transaction processing.
  • Architect and build scalable, low-latency, highly available microservices using Java and Spring technologies.
  • Collaborate with product managers, architects, business stakeholders, and engineering teams to deliver strategic technology initiatives.
  • Drive modernization efforts by migrating monolithic applications to cloud-native architectures.
  • Establish engineering best practices, coding standards, design principles, and quality controls across development teams.
  • Lead code reviews and provide technical mentorship to developers.
  • Design solutions that meet stringent security, compliance, performance, and resiliency requirements.
  • Develop and optimize APIs and event-driven services supporting real-time integrations.
  • Troubleshoot and resolve complex production issues in distributed environments.
  • Partner with DevOps teams to implement CI/CD pipelines, monitoring, and observability practices.
  • Contribute to architectural roadmaps and technology strategy discussions.

Required Qualifications

  • Bachelor's degree in Computer Science, Engineering, or related discipline.
  • 15+ years of software engineering experience with strong expertise in Java development.
  • 3+ years of experience leading engineering teams or technical initiatives.
  • Extensive experience with:
    • Java 11/17+
    • Spring Boot
    • Spring Cloud
    • RESTful APIs
    • Microservices Architecture
    • Design Patterns
    • Distributed Systems
    • Multithreading and Concurrency
  • Strong experience with relational and NoSQL databases.
  • Hands-on experience developing high-availability and fault-tolerant systems.
  • Strong understanding of secure application development and API security.
  • Experience with Agile software development methodologies.

Preferred Qualifications

  • Experience working in payment processing, financial services, banking, fintech, or transaction-intensive environments.
  • Experience developing systems handling millions of transactions per day.
  • Knowledge of payment lifecycle, authorization, clearing, settlement, fraud prevention, or risk management systems.
  • Experience with event-driven architectures and real-time messaging frameworks.
  • Experience implementing globally distributed and highly resilient systems.

Leadership Expectations

  • Serve as a technical leader and trusted advisor for engineering teams.
  • Mentor engineers and promote a culture of technical excellence.
  • Drive architectural decisions and ensure alignment with enterprise standards.
  • Collaborate across teams to deliver scalable and reliable solutions.
  • Champion innovation, automation, and continuous improvement initiatives.
  • Influence long-term technology strategy and engineering best practices.

Nice to Have

  • Experience with ISO 8583, payment gateways, card processing, digital payments, or real-time transaction networks.
  • Knowledge of PCI-DSS, SOX, and financial compliance regulations.
  • Experience building global, mission-critical platforms with 24x7 availability requirements.
  • Exposure to AI-assisted development, performance engineering, and platform modernization initiatives.
Brandon Consulting Associates, Inc. is an EQUAL OPPORTUNITY EMPLOYER and has been in business for 29years.

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