Java Developers
8 hours ago
Title: Java Full Stack Developer
Location: St. Louis, MO (Onsite - Local candidates preferred)
Type:Contract Opportunity
Role Overview
We are seeking experienced Java Full Stack Developers to join our team in St. Louis, MO. The role requires strong backend and frontend development skills, working across the full software development lifecycle to build scalable, secure, and high-performing applications.
Key Responsibilities
Design, develop, and maintain Java-based backend services and modern frontend applications.
Collaborate with cross-functional teams to gather and analyze requirements.
Build and optimize REST APIs and integrate with external systems.
Develop responsive UI components using ReactJS/Angular or similar frameworks.
Ensure code quality, unit testing, and CI/CD best practices.
Troubleshoot, debug, and optimize applications for performance and scalability.
Mandatory Skills
Strong hands-on experience with Java (1.8 or above).
Proficiency in Spring Framework/Spring Boot.
Experience with ReactJS/Angular for frontend development.
Strong understanding of REST APIs, Microservices, and containerized environments.
Proficiency in SQL/RDBMS and database integration.
Strong problem-solving and communication skills.
Preferred Skills
Experience with cloud platforms (AWS, Azure, or GCP).
Knowledge of CI/CD tools and DevOps practices.
Familiarity with Agile methodologies.
-
Java Backend Developer
16 hours ago
St Louis, MO, United States Cynet Systems Full timeJob Description: Requirement: Expert level knowledge of Core Java, Spring/Spring Boot. Hands-on Java coding experience. Detailed understanding and hands-on experience in RESTful web services, API Gateway, Kafka, Message driven architecture , Elastic, Java Threads, JPA , Microservices design and development. Working experience with technologies such...
-
Senior Java Developer
2 days ago
St Louis, MO, United States Agile Resources Inc Full timeLocation/Remote: Hybrid Remote in St. Louis, MO 63146 (i.e., 3 days onsite/week: Tue-Thu)Employment Type: 14-month W-2 contract (possibility to extend)Compensation: up to $63/hour W-2Benefits: medical, dental, vision, LTD/STD, HSA/FSA, term life, supplemental health coverage options (e.g., Aflac), and a 401(k) for all W-2 employees (and their families if...
-
Senior Java Developer
8 hours ago
St Louis, MO, United States Agile Resources Inc Full timeLocation/Remote: Hybrid Remote in St. Louis, MO 63146 (i.e., 3 days onsite/week: Tue-Thu)Employment Type: 14-month W-2 contract (possibility to extend)Compensation: up to $63/hour W-2Benefits: medical, dental, vision, LTD/STD, HSA/FSA, term life, supplemental health coverage options (e.g., Aflac), and a 401(k) for all W-2 employees (and their families if...
-
Java Developer
7 days ago
St Louis, MO, United States Artech Full timeLocation: St. Louis, MO Salary Range: Competitive salary, commensurate with experience Introduction We are seeking a Lead Software Engineer to join our dynamic Corporate Solutions team. This team is dedicated to building a global B2B technology platform that empowers businesses of all sizes to manage payments more efficiently. Join us in shaping the future...
-
java developer
3 days ago
St Louis, MO, United States Diverse Lynx Full timeCompetencies: Core Java - 10+ years experience Essential Skills: Java/J2EE Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the...
-
Java API Developer
2 weeks ago
St Louis, MO, United States Infosys Limited Digital Full timeJob details Work Location St Louis, MO State / Region / Province Missouri Country USA Skills Technology|Java|Java - ALL Domain Delivery Interest Group Infosys Limited Company ITL USA Requisition ID 141329BR Job description Infosys is seeking a Java API Developer/ Backend Software Engineer to support the development of backend services and APIs. The role...
-
Java API Developer
1 week ago
St Louis, MO, United States Infosys Limited Digital Full timeJob details Work Location St Louis, MO State / Region / Province Missouri Country USA Skills Technology|Java|Java - ALL Domain Delivery Interest Group Infosys Limited Company ITL USA Requisition ID 141329BR Job description Infosys is seeking a Java API Developer/ Backend Software Engineer to support the development of backend services and APIs. The role...
-
Java Developer with Scala
5 days ago
St Louis, MO, United States Zencon Group Full timeJob Description: Role Description : Develop applications Competencies : Digital : Kotlin, Core Java, Scal Experience ( Years ): 4-6 Essential Skills: Minimum 5 years of programming experience, ideally with a modern backend stack. 2 years experience with Java, Kotlin, or Scala. Strong understanding of relational databases (PostgreSQL...
-
Sr Java Developer
4 days ago
St Louis, MO, United States Kaygen Full timeKAYGEN is an emerging leader in providing top talent for technology-based staffing services. We specialize in providing high-volume contingent staffing, direct hire staffing and project-based solutions to companies worldwide ranging from startups to Fortune 500 and Managed Service Providers (MSP) across a wide variety of industries. Note:-It's a 3 days...
-
Sr Java Developer
9 hours ago
St Louis, MO, United States Kaygen Full timeKAYGEN is an emerging leader in providing top talent for technology-based staffing services. We specialize in providing high-volume contingent staffing, direct hire staffing and project-based solutions to companies worldwide ranging from startups to Fortune 500 and Managed Service Providers (MSP) across a wide variety of industries. Note:-It's a 3 days...