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Java Microservices Architect Jobs in Missouri (NOW HIRING)

bioMerieux

Principal Software Architect

Hazelwood, MO · Hybrid

... Java J2EE and in an architectural role for cloud-native systems. Preferred Education, Training and ... Experience with microservices and event-driven systems. * Experience modernizing legacy systems and ...

Walmart

Senior, Software Engineer

Noel, MO

$90K - $180K/yr

... Java microservices to enable reliable, scalable data pipelines. * Strong experience with CI/CD ... clear architecture designs, detailed technical specifications, and well‑defined user stories ...

Walmart

Senior, Software Engineer

Cassville, MO

$90K - $180K/yr

... Java microservices to enable reliable, scalable data pipelines. * Strong experience with CI/CD ... clear architecture designs, detailed technical specifications, and well‑defined user stories ...

Biomerieux

Principal Software Architect

Hazelwood, MO · On-site

... Java J2EE and in an architectural role for cloud-native systems. Preferred Education, Training and ... Experience with microservices and event-driven systems. * Experience modernizing legacy systems and ...

Walmart

Senior, Software Engineer

Anderson, MO

$90K - $180K/yr

... Java microservices to enable reliable, scalable data pipelines. * Strong experience with CI/CD ... clear architecture designs, detailed technical specifications, and well‑defined user stories ...

MasterCard

Manager, Software Engineering

O Fallon, MO

... of Java, microservices, Rest APIs & event based applications and platform. - Work closely with product and architecture teams on product definition, technical design, and overall execution for the ...

Equifax, Inc.

Senior Software Engineer

Saint Louis, MO · On-site

$119.10K - $157K/yr

Apply modern software development practices (serverless computing, microservices architecture, CI ... Experience with backend technologies such as JAVA/J2EE, SpringBoot, SOA and Microservices * Source ...

Equifax, Inc.

Senior Software Engineer

Saint Louis, MO · On-site

$119.10K - $157K/yr

Apply modern software development practices (serverless computing, microservices architecture, CI ... Experience with backend technologies such as JAVA/J2EE, SpringBoot, SOA and Microservices * Source ...

Staffingine LLC

Automation Engineer

Saint Louis, MO · On-site

... Microservices Rest Assured Testing Cloud testing and Selenium Java Testing to drive quality ... Collaborate with developers architects and other QA engineers to define test strategies and plans ...

Stifel

Bank Systems Analyst

Saint Louis, MO

Defining high-level application platform architectural guidelines and articulating the reasoning ... HTTP/HTTPS, REST, SOAP, Java, microservices, JSON. * Preferred qualifications in system ...

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Java Microservices Architect information

What are the key skills and qualifications needed to thrive as a Java Microservices Architect, and why are they important?

To thrive as a Java Microservices Architect, you need expertise in Java programming, microservices design patterns, system integration, and a solid understanding of software architecture principles, often supported by a degree in computer science or related fields. Familiarity with tools like Spring Boot, Docker, Kubernetes, RESTful APIs, and cloud platforms such as AWS or Azure, along with relevant certifications, is typically required. Outstanding problem-solving, leadership, and communication skills help in guiding development teams and translating business needs into scalable solutions. These skills are crucial for delivering robust, efficient, and maintainable architectures that support evolving business requirements.

How does a Java Microservices Architect typically collaborate with development and operations teams during a project lifecycle?

A Java Microservices Architect plays a central role in bridging development and operations teams throughout a project's lifecycle. They work closely with developers to design scalable, modular services and establish best coding practices, while also partnering with DevOps engineers to ensure smooth deployment, monitoring, and maintenance. Regular meetings, architecture reviews, and hands-on guidance are common, as architects often mentor team members and help troubleshoot complex integration issues. This collaborative approach helps ensure system reliability, performance, and alignment with business goals.

What does a Java Microservices Architect do?

A Java Microservices Architect is responsible for designing and overseeing the implementation of microservices-based architectures using the Java programming language. They break down complex applications into independent, modular services that can be developed, deployed, and scaled individually. Their role includes selecting appropriate frameworks, ensuring system reliability, and defining integration patterns between services. Additionally, they collaborate with development teams to enforce best practices, optimize performance, and ensure security across the microservices ecosystem.

What is the difference between Java Microservices Architect vs Java Backend Developer?

AspectJava Microservices ArchitectJava Backend Developer
Required CredentialsBachelor's in CS, Microservices, Cloud certificationsBachelor's in CS, Java certifications
Work EnvironmentDesigning and overseeing microservices architecture, collaborating with teamsDeveloping and maintaining Java backend applications
Employer & Industry UsageTech companies, cloud-based services, enterprise solutionsSoftware firms, startups, web applications
Search & Comparison IntentUnderstanding architecture roles, high-level designDevelopment tasks, coding, implementation

The Java Microservices Architect focuses on designing and overseeing microservices architecture, requiring strategic planning and high-level technical skills. In contrast, a Java Backend Developer primarily codes and maintains backend Java applications. Both roles often work in similar environments but differ in scope and responsibilities.

What are popular job titles related to Java Microservices Architect jobs in Missouri? For Java Microservices Architect jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Java Microservices Architect jobs in Missouri look for? The top searched job categories for Java Microservices Architect jobs in Missouri are:
What cities in Missouri are hiring for Java Microservices Architect jobs? Cities in Missouri with the most Java Microservices Architect job openings:
Java Microservices Architect jobs near you
Infographic showing various Java Microservices Architect job openings in Missouri as of May 2026, with employment types broken down into 87% Full Time, 5% Part Time, and 8% Contract. Highlights an 69% Physical, 2% Hybrid, and 29% Remote job distribution.
Sr Software Engineer

Sr Software Engineer

Federal Reserve Bank of Richmond

Saint Louis, MO

$140/hr

Full-time

Medical, Life, Retirement, PTO

Posted 12 days ago

Job description

CompanyFederal Reserve Bank of St. LouisWe are seeking a Senior Software Engineer to guide the modernization and maintenance of a mission-critical enterprise application in AWS GovCloud (FedRAMP High). We need a technical leader who can balance ongoing modernization with production stability.
You'll drive technical design decisions, write code, and establish reusable patterns while collaborating across scrum teams to ensure architectural consistency. Partnering with enterprise architects, you'll translate architectural vision into practical implementation strategies

Responsibilities

Technical Leadership

  • Drive modernization strategy to replace legacy monolith with cloud-native services while maintaining FedRAMP High compliance
  • Lead technical design and implementation decisions for a scrum team, including architecture reviews, code reviews, and technical approachaligned with enterprise architecture standards
  • Collaborate across teams and architects to establish reusable patterns and ensure architectural consistency

Hands-On Development

  • Design and implement microservices using Java/Spring Boot and TypeScript for event-driven and RESTful integration patterns
  • Build solutions using AWS GovCloud services (ECS/EKS, Lambda, EventBridge, RDS) within a microservices and micro-frontend architecture
  • Address technical debt by upgrading outdated dependencies/frameworks
  • Ensure comprehensive test automation using UI testing and behavior-driven development (BDD) approaches

Team & Delivery

  • Mentor engineers on cloud-native development practices, architectural patterns, and AWS GovCloud best practices
  • Partner with Agile Triad to refine requirements, estimate work, and deliver iteratively

Qualifications

Required

  • 7+ years of software engineering experience.
  • Proven experience with AWS (ECS/EKS, Lambda, RDS/Aurora, CDK/CloudFormation) and Java/Spring Boot ecosystem
  • Strong Angular experience; micro-frontend architecture (module federation) a plus
  • Microservices architecture experience, including strangler pattern for modernizing legacy applications
  • Experience with observability tools (CloudWatch, Grafana, OpenSearch)
  • Proven technical leadership with cross-team collaboration
  • U.S. Citizenship (required for FedRAMP High environment)
  • Candidates with less experience and qualifications may be considered for a lower position

Strongly Preferred

  • Experience in FedRAMP High, FISMA GovCloud, or similar compliance environments
  • Track record of reducing technical debt through dependency upgrades, refactoring, and test automation
  • CI/CD pipeline expertise (GitLab CI/CD, artifact management, security scanning)

Total Rewards

Bring your passion and expertise, and we'll provide the opportunities that will challenge you and propel your growth-along with a wide range of benefits and perks that support your health, wealth, and life.

Salary: $140-170k

In addition to competitive compensation, we offer a comprehensive benefits package that all brought together in a flexible work environment where you can truly find balance:

  • Generous paid time off
  • Tuition & Training assistance/reimbursement
  • 401(k) match & Annuity/Pension fund
  • Top-notch health care benefits
  • Child and family care leave
  • Professional development opportunities
  • And more...

At the Federal Reserve Bank of St. Louis, we are committed to a strong and resilient economy for all. We prioritize inclusion and strive to be a workplace where all employees can thrive. Learn more about Bank's culture

The Federal Reserve Bank of St Louis is an Equal Opportunity Employer.

Full Time / Part TimeFull timeRegular / TemporaryRegularJob Exempt (Yes / No)YesJob CategoryInformation Technology Family GroupWork ShiftFirst (United States of America)

The Federal Reserve Banks are committed to equal employment opportunity for employees and job applicants in compliance with applicable law and to an environment where employees are valued for their differences.

Always verify and apply to jobs on Federal Reserve System Careers (https://rb.wd5.myworkdayjobs.com/FRS) or through verified Federal Reserve Bank social media channels.

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