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- ...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, MO1 day ago - ...Senior Java Backend Developer O'Fallon, Missouri [Onsite] Job Description: ~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...Suggested
E-Solutions
O Fallon, MO5 days ago - ...Summary: We are seeking a skilled Java Backend Developer with a strong background in software... ...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 with Kafka...Suggested
Yantran LLC
O Fallon, MO5 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, MO3 days 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, MO1 day ago - ...Data collections and system design problems Expected to develop new APIs and host new end points. Experienced in Distributed... ...in design patterns Strong Experience with Microservices, Spring boot framework Good understanding of web services and related...Suggested
Argyll Infotech, Inc.
O Fallon, MO3 days ago - ...rounds will be ZoomDuration: 12+ MonthsJob Description:Strong Java developer with very good understanding of micro services.Grasp of... ...knowledge and hands on experience with modern applications like spring boot, Angular.Experience building and operating critical production...SuggestedWork experience placement
Argyle Infotech
O Fallon, MO5 days ago - ...Solutions program is part of Identity Solutions. Our mission is to develop identity verification and fraud prevention services to protect... ...to achieve reuse and reduce development times (e.g., Spring Boot, Angular, others)Understands internals of operating systems (Windows...SuggestedRelocation
Samprasoft
O Fallon, MO5 days ago $115k - $184k
...Fallon, MO, requiring three days per week onsite.Role:Design, develop, test, deploy, and maintain scalable full-stack applications supporting... ...resilient, and highly available backend services using Java, Spring Boot, and Spring Framework.Develop modern, responsive user...SuggestedFull timePart timeWorldwideFlexible hours3 days per weekDynamic Yield
O Fallon, MO5 days ago- ...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, MO4 days ago - ...Sr. Software EngineerWe 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, with a proven track record of delivering...Suggested
Echo IT Solutions
O Fallon, MO3 days ago - ...Software Developer (Contractor)Location: OFallon, MO, USAWe are seeking a skilled Software Developer with a strong background in Java, Spring Boot, Angular, and Kafka to join our dynamic team. As a contractor, you will play a crucial role in developing and maintaining...SuggestedHourly payContract workFor contractors
Yantran LLC
O Fallon, MO5 days ago - ...Job Title: Senior Java Developer Job Location: O'Fallon MO Day 1 onsite Job Type: 12+ months Contract... ...Strong database experience (Oracle, SQL scripting) ~ Spring Framework, including Spring Boot ~ Maven for build and dependency management ~ Unit...SuggestedContract workLocal area
Apptad Inc
O Fallon, MO2 days ago - ...Pricing & Billing Resource Center (PBRC) team develops and operates business-critical, API-driven platforms built on Java and Spring technologies. These platforms deliver highly... ...engineering tools using Spring and Spring Boot. ~ Experience building automated validation...SuggestedFull timePart timeFlexible hours
Dynamic Yield
O Fallon, MO3 days ago - ...experience. Needs to provide mentorship. Any experience with mentoring or guiding junior developers would be greatWhat are your top 3 required technical skills? Java development in Spring boot environment, Angular Version 8 and higher, Node.JS, Express JS, ReactWhat are a...SuggestedFlexible hours
Samprasoft
O Fallon, MO5 days 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, MO4 days ago - ...they are (this is standard for entire team)Not usually.NoJava (Spring/Spring boot)API experiencePCF/AWS knowledgeWorking knowledge of testing... ...and recommend optimal solutions. Work closely with other developers to design of new functionality and enhancements to MasterCard...For contractorsWork experience placementBank staffFlexible hours
Samprasoft
O Fallon, MO5 days ago $57 - $73 per hour
...supporting mission-critical backend systems. This role focuses on developing scalable microservices and orchestration solutions that power... ...is a strong backend engineer with expertise in Java and Spring Boot, a passion for software craftsmanship, and an interest in leveraging...$140k - $231k
...will align engineering strategy with business priorities, develop high-performing teams, and oversee the delivery and operation... ...technical leadership for Java 21 applications built with Spring Framework, Spring Boot, Spring Security, and RESTful web services. • Promote...Full timePart timeRemote workWorldwideFlexible hoursMasterCard
O Fallon, MO1 day 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, MO3 days ago - ...Senior Java Full-Stack Developer Our client, a credit card company, is looking for a Senior Java Full-Stack Developer for their O'Fallon... .... Proficiency with J2EE, Java 8 or higher, JSP, Servlets, Spring 5, Hibernate, and databases such as Oracle and SQL Server....Work experience placement
ICONMA
O Fallon, MO4 days ago $122.8k - $153.5k
...Technology, Inc. currently has an opportunity available for a Lead Developer on the Order Management and Procurement team in the IT –... ...specifically Vue.js ~ Back End: Strong experience with Java, Spring Boot, and Python object-oriented development, and RESTful API design...Permanent employmentFull timeRemote workVisa sponsorshipFlexible hoursShift workWorld Wide Technology
Maryland Heights, MO5 days ago- ...application development. Strong full-stack Java development (Spring Boot, microservices, REST APIs). Hands-on data analysis, production... ...: A large telecom employer is looking for an experienced Java Developer to join their team. This team is working on migrating a legacy...
Insight Global
Maryland Heights, MO5 days ago - ...Architect Overview: As part of an exciting, fast paced environment developing digital identity and security solutions in the mobile and e-... ...& Tomcat. Advanced skills and knowledge of Hibernate & Spring. Knowledge of Mongo DB, Azure and PCF Ability to innovate...
Samprasoft
O Fallon, MO4 days ago - ...Software Developer Designs, develops, modifies, enhances and implements software systems... ...scripting. Requires advanced knowledge of Spring framework, Kafka, JMS, SQL, REST, SOA. Requires... ...-Kafka experience is a plus -Spring boot experience -Production Support experience...
Software Technology Inc
Maryland Heights, MO3 days ago - ...Skills: 1. Java Full Stack Engineering Java 8+, J2EE, Spring, Hibernate Angular/React front-end development REST/... ...Engineering Ability to leverage GenAI tools to improve developer productivity Apply AI-assisted coding, testing, documentation...Work experience placement
Anveta
O Fallon, MO4 days ago $87.1k - $157.45k
...reporting. You’ll help build and maintain core backend services, develop RESTful APIs, support data‑driven functionality, and... ...similar workflow orchestration technologies Experience with Spring Boot, Django, or similar backend frameworks Exposure to CI/CD...Local areaImmediate startLeidos
Valley Park, MO1 day 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, MO2 days ago- ...Fraud Management Application DeveloperWork with a talented team of developers and test engineers to develop fraud management applications.... ...practices.Good knowledge of Linux / Unix.Knowledge of Java, Spring, JUnit, Eclipse IDE, Rest Assured, Jbehave/Cucumber frameworks,...
Samprasoft
O Fallon, MO5 days ago - ...API's) Core technologies: Java (v17, moving to latest), Spring Boot, Spring Framework. APIs distributed via Camunda workflows... ...Job Description: We are seeking a Senior or Lead Java Developer for a long-term opportunity in St. Louis, MO. This is a hands-...Flexible hours
RIT Solutions, Inc.
Maryland Heights, MO4 days ago
