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Java Microservices Architect Jobs in Missouri (NOW HIRING)

Lead Java Engineer

Saint Louis, MO · On-site

$140K - $150K/yr

... microservices using Spring Boot, Spring WebFlux, and modern design patterns (hexagonal architecture ... Java 21 preferred): including lambda expressions, Stream API, CompletableFuture, Virtual Threads ...

... Java development with at least 5 years in WCS v7 or v8 * Strong understanding of WCS subsystems Catalog Order Member Promotions and Search * Experience with RESTful APIs microservices architecture ...

OMS Microservices Developer

Springfield, MO · On-site

$46.50 - $60/hr

... Architect and implement enhancements to core OMS functionalities including sourcing rules ... months of experience using Java, Spring Boot, and RESTful API development • 24 months of ...

... architectural decisions and driving technical strategy across multiple teams. Deep hands-on ... RESTful API design, microservices patterns, CI/CD, Docker/Kubernetes AI literacy ability to ...

... architectural decisions and driving technical strategy across multiple teams. Deep hands-on ... RESTful API design, microservices patterns, CI/CD, Docker/Kubernetes AI literacy ability to ...

OMS Microservices Developer

Springfield, MO · On-site

$46.50 - $60/hr

Architect and implement enhancements to core OMS functionalities including sourcing rules ... Java, Spring Boot, and RESTful API development; (3) Distributed systems, AP Gateways, and service ...

Java Developer

Lake Saint Louis, MO · On-site

$48.25 - $62.50/hr

St. Louis, MO In short, I require ::-- Java , spring boot , microservices and AWS ( cloud is ... in the design and architecture of sustainable software • Assist in developing continuous ...

FULL STACK JAVA DEVELOPER

Lake Saint Louis, MO · On-site

$49.75 - $64.25/hr

Develops overall architecture/ product design documents, technical design specifications for ... Knowledge of an Enterprise Service Bus (ESB) and developing/provisioning microservices. * Working ...

Familiarity with microservices architecture and containerization Docker Kubernetes * Exposure to ... HTML/HTML5,J2EE,Java,JavaScript,MySQL,Apache Struts, HCL Commerce, Java Server Pages (JSP ...

Java Tech Lead

Saint Louis, MO · On-site

$55 - $60/hr

Oversee the design and architecture of applications using Java 11, Spring MVC, and Microservices. * Provide technical guidance on SQL Server, Kafka, and ETL processes. * Collaborate with cross ...

Should have 10+ years working on Java / Springboot microservices architecture * Should have working knowledge of AWS * Should have hands-on knoweledge of CI/CD and DevOps * Should be good in ...

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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:
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.

Lead Java Engineer

Artius Solutions

Saint Louis, MO • On-site

$140K - $150K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 12 days ago


Job description

Lead Java Engineer

Location: Saint Louis, Missouri (On-Site/Hybrid/Remote – specify as needed)
Employment Type: Full-Time, Direct Hire

About the Role

We are seeking an accomplished Lead Java Engineer who will drive the end-to-end design, development, and delivery of modern, scalable web and cloud-native applications. This role calls for a hands-on leader who combines strong architectural vision, technical excellence, and a collaborative spirit to build robust enterprise platforms.

You will take ownership of platform architecture, drive technology best practices, and mentor engineering teams. Your work will directly influence project direction, enable delivery of high-quality code, and build a culture of technical excellence.

Responsibilities
  • Lead the architecture, design, development, and testing of web and cloud-native applications in a cross-functional Agile team.

  • Guide end-to-end technical delivery, including architectural assessments and solution design for enterprise platforms.

  • Break down epics/features, define technical strategies, and maintain architectural integrity across the product.

  • Mentor and support junior engineers; take part in hiring, onboarding, and technical knowledge sharing.

  • Champion best development practices: branching strategies, code reviews, library management, robust logging, and error handling.

  • Enforce and document coding guidelines, code scanning profiles, and technical standards to ensure maintainability and reduce technical debt.

  • Advocate for and practice Test-Driven Development (TDD) and automated test coverage (unit, integration, functional, contract).

  • Design and implement microservices using Spring Boot, Spring WebFlux, and modern design patterns (hexagonal architecture, DDD).

  • Build, optimize, and maintain RESTful APIs and implement asynchronous inter-service communication using Kafka.

  • Oversee database schema design, data migration, query optimization, and secure, reliable interactions with relational and NoSQL databases (Oracle, AWS RDS, DynamoDB).

  • Implement and support cloud infrastructure (AWS) using services like EKS, EC2, S3, RDS, SQS, SNS, Lambda, ECS, and Docker/Kubernetes containers.

  • Stay current with industry trends, new technologies, and best practices; contribute to internal tech talks and workshops.

Requirements
  • 7+ years hands-on experience in microservices-based, cloud-native Java application development within enterprise environments.

  • 3+ years of technical leadership/lead engineer experience in agile teams.

  • Expertise in Java (JDK 8 or higher; Java 21 preferred): including lambda expressions, Stream API, CompletableFuture, Virtual Threads, and concurrency APIs.

  • Proven ability with Spring Boot, Spring WebFlux, JPA, Spring Security, Actuator, Kafka, Redis.

  • AWS Cloud: 2+ years hands-on using EKS, EC2, S3, RDS, SQS, SNS, DynamoDB, Lambda.

  • Practical, hands-on experience with RESTful API design and hexagonal architecture.

  • Advanced skills in relational databases (Oracle or AWS RDS), schema design, and data migrations.

  • Proficiency with container and serverless architectures (Docker, Kubernetes, AWS Lambda/ECS).

  • Strong in TDD/DDD, using frameworks such as JUnit, Cypress, WireMock, PowerMock, ArchUnit.

  • Familiar with CI/CD tools and pipelines (DevOps mindset), application lifecycle management tools (e.g., Jira).

  • Strong verbal and written communication, consultant-level client-facing skills, and self-starter mindset.

Preferred Qualifications
  • Prior experience in end-to-end architectural ownership of cloud or enterprise web platforms.

  • Experience delivering high-quality software in regulated or large-scale enterprise domains.

  • Active involvement in tech communities, workshops, or mentoring engineers.

Must-Have Technologies
  • Java (JDK 8+)

  • Spring Boot

  • Microservices

  • Kafka

  • AWS

  • Relational databases

  • Experience with multiple testing strategies (unit, integration, functional, contract tests)

Benefits
  • Competitive salary and performance-based bonus

  • Comprehensive health, dental, and vision coverage

  • 401(k) with match

  • Flexible PTO policy

  • Opportunities for technical and career growth

  • Engaging, collaborative, and innovative team culture

To apply:
Submit your updated resume detailing relevant experience in Java, cloud platforms, AWS, microservices, and leadership. Only candidates with strong hands-on and leadership experience in modern Java stacks will be considered.

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