Java Architect
Job in
St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listed on 2026-10-05
Listing for:
Apexon
Full Time
position Listed on 2026-10-05
Job specializations:
-
Software Development
Java Developer, Backend Developer, Software Architect, Cloud Engineer - Software
Job Description & How to Apply Below
We are seeking a Java Architect with strong expertise in Java, Spring Boot, Microservices, React, and Type Script . The ideal candidate will be hands-on, architecture-focused, and experienced in building scalable, secure, enterprise-grade applications.
Key Responsibilities- Lead architecture, design, and development of enterprise applications.
- Drive API-first, microservices, distributed systems, and event-driven architectures
. - Provide technical leadership across backend and frontend development teams.
- Design and develop scalable backend services using Java 17/21 and Spring Boot
. - Build REST APIs, integrations, messaging, and asynchronous services.
- Lead frontend architecture and development using React and Type Script .
- Ensure applications meet performance, scalability, availability, accessibility, and security standards.
- Participate in architecture/design reviews, production readiness, troubleshooting, and root-cause analysis.
- Drive security-by-design
, secure coding, threat modeling, and compliance initiatives. - Support application modernization and cloud transformation initiatives.
Backend: Java 17/21, Spring Boot, Spring Security, Hibernate/JPA, PostgreSQL, REST APIs, OpenAPI/Swagger, OAuth2, JWT, OIDC
Testing: JUnit, Mockito, REST Assured, performance testing
Required Qualifications- 10+ years of overall software engineering experience.
- 7+ years of hands-on Java/Spring development.
- 5+ years with API and microservices architecture.
- 3+ years of React and Type Script development.
- Strong enterprise architecture and distributed systems experience.
- Experience with application modernization and cloud transformation
. - Proven technical leadership across geographically distributed teams.
- Strong understanding of secure, scalable, and highly available systems.
- Excellent communication, problem-solving, and leadership skills.
A hands-on technical leader who can make architecture-level decisions, guide distributed engineering teams, and actively contribute to development, troubleshooting, and modernization initiatives.
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