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- ...Backend Developer 6+ years of experience in backend development using Java. Strong expertise in Core Java, Spring Boot, and REST APIs. Hands-on experience with Kafka / event streaming platforms. Solid understanding of event-driven architecture concepts. Extensive...Suggested
Omni Inclusive
O Fallon, MO22 hours ago - ...Description Key Responsibilities: Design, develop, and maintain backend applications using Java 8 and the Spring Framework. Build real-time, event-driven... ...OOP concepts. Hands-on experience with Spring Boot and Spring MVC. Expertise in Kafka (real-time...Suggested
Jobs for Humanity
O Fallon, MO2 days ago - ...Java Backend Developer Location: O'Fallon, MO, USA Years of Experience: 7 to 10 Years... ...will have extensive experience in Java 8, Spring framework, and Kafka, and will be responsible... ...the Spring framework, including Spring Boot and Spring MVC. Hands on experience...Suggested
Yantran LLC
O Fallon, MO4 days ago $115k - $184k
...Remote Payment and Presentment System) platform team. This team develops and supports critical software solutions that enable payment... ...production support. The position requires strong expertise in Java, Spring Boot, API development, and modern front-end technologies, coupled...SuggestedFull timePart timeRemote workWorldwideFlexible hoursMasterCard
O Fallon, MO2 days ago- ...Onsite Project Scope: Seeks a Senior Software Developer who will be a crucial part of our software team. The selected... ...designing & Developing REST APIs and web services using Java, Spring Boot, and other emerging technologies. ~ Fluent in Java, Spring...Suggested
Procyon TS
O Fallon, MO4 days ago - ...candidate will be part of an exciting, fast paced environment developing cloud-native authentication and security solutions in the... .../Web Services with JBoss. Professional experience of Spring, Spring Boot and Open Source technologies. Ability to innovate and develop...Suggested
Samprasoft
O Fallon, MO22 hours ago - ...Role: - Senior Java Developer Location: - O'Fallon, MO Duration: - Long term Required Skills - Agile, API, Cloud, Cucumber, J2EE, Java, Junit, Microservices, Selenium, Spring Boot, SQL What are your top three required technical skills?...SuggestedWork experience placement
Maintec Technologies
O Fallon, MO3 days ago - ...structures, data collections and system design problems Expected to develop new APIs and host new end points. Experienced in... ...Conversant in design patterns Strong Experience with Microservices, Spring boot framework Good understanding of web services and related...Suggested
Argyle Infotech
O Fallon, MO22 hours ago - ...Java Developer Location: O’Fallon, MO (Onsite from day 1) Interview Process: 3 rounds will be Zoom Duration: 12+ Months Job... ...and hands on experience with modern applications like spring boot, Angular. Experience building and operating critical production...SuggestedWork experience placement
Argyle Infotech
O Fallon, MO4 days ago - A technology solutions company is seeking a skilled Embedded Cyber Software Developer who will focus on cybersecurity initiatives related to secure boot processes and firmware security. The role includes developing boot loaders and collaborating with teams to integrate...SuggestedRemote job
- ...part of the Operations & Technology Fraud Products team developing new capabilities for MasterCard's Decision Management... ...required: Technical experience using Java/JEE Spring Framework (including Spring Boot) Familiarity with cloud technologies like cloud foundry...SuggestedLocal areaRemote workRelocation
Samprasoft
O Fallon, MO22 hours ago $140k - $231k
...years of software engineering experience. - 3+ years leading large-scale distributed system initiatives. - Expert-level Java, Spring Boot, REST APIs, microservices architecture, and distributed systems expertise. - Strong software architecture and software design...SuggestedFull timePart timeWorldwideFlexible hoursMasterCard
O Fallon, MO2 days ago$140k - $231k
...design, and maintainability • Build and enhance internal developer platforms using Backstage or similar frameworks,... ...development with applicable JAVA technologies (Core JAVA, Spring Integration, Spring Boot, Hibernate, REST/SOAP web services) • Proven experience...SuggestedFull timePart timeWorldwideFlexible hoursMasterCard
O Fallon, MO2 days ago- ...services with minimum guidance. Experience in working with fast paced, modern Architecture with extensive experience with building Spring boot applications, REST API's, NO/SQL data bases and actively participate in R&D on the new frameworks • Strong communication skills,...SuggestedWork experience placementInternshipLocal area
Diverse Lynx
O Fallon, MO1 day ago - ...in building complex and highly scalable and performing systems Solid understanding and hands-on experience in Java, J2EE, Spring, Spring Boot, Kafka, RESTful web services and JPA You have experience in building AI assisted application, autonomous and semi-autonomous...SuggestedLive in
ICONMA
O Fallon, MO22 hours ago - ...Sr. Software Engineer Location: O'Fallon, MO Job Summary: We are seeking a skilled Software Developer with a strong background in Java, Spring Boot, Microservices, and Kafka. The ideal candidate will have a minimum of 5 years of experience in software development...
Yantran LLC
O Fallon, MO2 days ago - ...in building complex and highly scalable and performing systems Solid understanding and hands-on experience in Java, J2EE, Spring, Spring Boot, Kafka, RESTful web services, and JPA You have experience in building AI assisted application, autonomous and semi-autonomous...
Saxon Global
O Fallon, MO22 hours ago $92k - $147k
...We're looking for talented software development engineers to develop advanced technologies and applications that are revolutionizing... ...Linux, Oracle, and SQL programming. • Strong knowledge of Java, Spring Boot, Spring Batch, Hibernate, and REST API services. • Strong...Full timePart timeWorldwideFlexible hoursDynamic Yield
O Fallon, MO4 days ago- ...experience. Needs to provide mentorship. Any experience with mentoring or guiding junior developers would be great What are your top 3 required technical skills? Java development in Spring boot environment, Angular Version 8 and higher, Node.JS, Express JS, React ~ What...Flexible hours
Samprasoft
O Fallon, MO22 hours ago - ...API standards (REST/OAuth/JSON) Programming & Scripting Languages (2 or more of Java, C++, Scala, JS, Python, Shell*) Spring, Spring Boot Web application frameworks like AngularJS, Spring) Analytical and Problem-solving Ability to operate effectively independently...
ClifyX
O Fallon, MO22 hours ago $115k - $184k
...possibilities for all. Overview The Fraud Products team develops fraud prevention and identity verification solutions on Mastercard... ...scale. All About You •Strong experience with Java/J2EE, Spring Boot, and distributed systems. •Experience building and...Full timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO-75- ...Java AI Engineer We are seeking a highly skilled Java Developer with Agentic AI experience to design and develop next-generation Agentic... .... The ideal candidate will have strong expertise in Java, Spring Boot, backend development, and event-driven architectures, along...
Diverse Lynx
O Fallon, MO4 days ago $115k - $184k
...Role As a Senior Software Engineer, you will: • Design, develop, and maintain scalable solutions aligned with enterprise architecture... ...building applications and REST APIs with Java in the Spring Boot framework for event driven domain architecture and frameworks....Full timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO5 days ago$115k - $184k
...is a senior individual contributor responsible for designing, developing, and supporting highly scalable distributed systems. This... ...All About You Strong hands-on experience with Java, Spring Boot, Kafka, REST APIs, JPA, and distributed systems. Strong understanding...Dynamic Yield
O Fallon, MO2 days ago$98.18k - $115.5k
...principles.Essential Responsibilities:- Responsible for designing, developing, testing, operating and maintaining products- Takes full... ..., and microservices architectures using Java, Python, Spring Boot, FastAPI, and Node.js.Integrated AI capabilities with enterprise...Full timeWork experience placementLocal area3 days per week$92k - $147k
...solutions while continuing to grow your technical expertise. What You'll Do Software Development • Design, develop, test, and maintain Java/Spring Boot microservices. • Design software components and service interactions that support scalability, maintainability...Full timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO19 days ago- ...Job Title Key Responsibilities: Design and develop the applications using Agile Methodology and followed TDD and Scrum. Java... ...Environments. Proven experience as a strong Java developer (Spring, Spring Boot, Maven). Microservices experience (Spring Boot). Secure Code...
Rootshell Inc
Maryland Heights, MO4 days ago - ...of education. At least 15 years of experience in Information Technology. At least 8+ years of experience with Java/J2EE and Spring boot At least 5 years of experience in J2EE/JAVA design experience in combination of new design/build projects as well as post-...Night shift
Software Technology Inc
Maryland Heights, MO4 days ago $195k - $323k
...to identify innovative solutions and drive strategic decisions. Develop business case in alignment with the MasterCard objectives. Lead... ...Candidate must possess a superior coding background with Java/Spring or Python. Additional required technical requirements are AWS,...Full timePart timeWorldwideFlexible hoursMasterCard
O Fallon, MO4 days ago- ...interpersonal and relationship-building skills, with a solid track record of developing internal and external partnerships. Proficiency with J2EE, Java 8 or higher, JSP, Servlets, Spring 5, Hibernate, and databases such as Oracle and SQL Server. Experience with...Work experience placement
Saxon Global
O Fallon, MO22 hours ago
