Average salary: $136,737 /yearly
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- ...Title: Full Stack Java Developer Location: Ofallon, MO 63368 Type: Contract Duration: Long Term Project Scope: Seeks a Senior Software Developer who will be a crucial part of our software team. The selected candidate will...JavaContract work
NR Consulting
O Fallon, MO4 days ago - ...Tuesday and Thursday)Interviews: 2 rounds (one technical) we will move quicklyEnvironment: 2 days onsite hybrid as of nowJavaBack End Java and SpringSpring BootPCF Environment – Cloud good to have. As long as has the knowledge around Cloud processes and has done at some...JavaRelocation
Samprasoft
O Fallon, MO2 days ago - ...new technologies/tools that can be incorporated to improve the current system Roles and Responsibilities: ~ Proficient in Java programming language. ~8 + years of experience in designing & Developing REST APIs and web services using Java, Spring Boot, and...Java
Procyon TS
O Fallon, MO1 day ago - ...Sr. Java DeveloperKey Skills and Experience:Strong hands on experience in Java(J2ee)Strong in webservices(microservices), Rest API's, Oracle DB knowledge, Cloud native(preferably AWS or Azure)Ability to drive end to end development, performance code reviews, build test...Java
Damco
O Fallon, MO2 days ago - ...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....Java
Omni Inclusive
O Fallon, MO2 days ago - ...membersMentor and guide new and less-experienced team membersExperiencesHas ability to write secure code in multiple languages (e.g., Java, JavaScript) and familiar with secure coding standards (e.g., OWASP, CWE, SEI CERT) and vulnerability managementUnderstands the...JavaContract workLocal area
ShiftCode Analytics
O Fallon, MO2 days ago - ...Java Engineer Location: O'Fallon, Missouri - Onsite An ideal candidate for this role would have extensive experience in Java development and be well-versed in cloud-native applications, microservices, and a modern technology stack. Here’s a breakdown of the perfect...Java
United IT
O Fallon, MO1 day ago - Digital Identity Technical ArchitectOverview: As part of an exciting, fast paced environment developing digital identity and security solutions in the mobile and e-commerce space, this position will provide technical expertise within the development lifecycle for new products...Java
Samprasoft
O Fallon, MO2 days ago - ...Objective-C. Also experienced in cross-platform mobile development using tools such as React Native or XamarinIntermediate experience using Java / Spring / RESTful APIsIntermediate experience conducting unit, component, integrated and functional tests (e.g. Junit, Mockito,...Java
Reuben Cooley, Inc.
O Fallon, MO2 days ago - ...Senior Java Engineer Senior Java Engineer O’Fallon MO – Day 1 Onsite BS in CS 10+ yrs. experience Experience in object-oriented programming and concepts. Experienced in Java backend application development. Comfortable enough in handling algorithms,...Java
Argyle Infotech
O Fallon, MO1 day ago - ...Company Description Job Description Key Responsibilities: Design, develop, and maintain backend applications using Java 8 and the Spring Framework. Build real-time, event-driven systems using Kafka. Collaborate with cross-functional teams to deliver...Java
Jobs for Humanity
O Fallon, MO4 days ago - ...Top Priority Requirements Strong expertise in Java, APIs, Angular, and React Experience building Agentic Frameworks utilizing MCP layers and LLMs Strong logical design, analytical, and solution architecture skills based on product and platform requirements...JavaTemporary work
Delan Associates, Inc
O Fallon, MOa month ago $60k - $135k
...Senior Java DeveloperWe are seeking a highly skilled Java Developer with strong experience in building enterprise-grade, cloud-native applications. The ideal candidate should have hands-on expertise in Java, Spring Boot, REST APIs, Microservices Architecture, Cloud Platforms...JavaMinimum wageLocal areaWipro
O Fallon, MO1 day ago- ...Job Title: Java Backend Developer Location: O'Fallon, MO, USA Years of Experience: 7 to 10 Years Job Summary: We are seeking a skilled Java Backend Developer with a strong background in software development to join our dynamic team. The ideal candidate will...Java
Yantran LLC
O Fallon, MO1 day ago - ...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 SQL and NoSQL databases...JavaWork experience placement
Saxon Global
O Fallon, MO2 days ago - ...About You- 10+ 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...Java
Dynamic Yield
O Fallon, MO2 days ago - ...of matrix based diverse and geographically distributed projectAbility to work with cross functional teamsTechnologies & Other Skills:Java - Minimum 3 - 5 years of exp. working on Java applicationsUnderstanding of Java Threading model requiredExperience in developing...JavaWork experience placement
Samprasoft
O Fallon, MO3 days ago $140k - $231k
...standards, Operability engineering (observability, monitoring, reliability). Advanced proficiency in modern programming languages (e.g., Java, C#) and frontend development using React and TypeScript. Experience designing extensible software architectures and integrating...JavaFull timePart timeWorldwideFlexible hoursMasterCard
O Fallon, MO1 day ago- ...days/week)Job Travel Location(s): Must be able to travel to office as neededEmployment Type: C2HDuration: Long TermKey Technology: Java, Full Stack, SQLJob ResponsibilitiesLead the design, development, and deployment of high-quality Java microservices that integrate with...JavaWork at office3 days per week
Veracity
O Fallon, MO2 days ago - ...Lead Java DeveloperInterview: Video + F2F Visa: USC, GC This is hybrid from day-1. Responsible for identifying and resolving end-to-end performance bottlenecks across distributed systems, Spring Boot services, middleware components, and hybrid cloud environments (private...Java
ShiftCode Analytics
O Fallon, MO2 days ago - ...Role - Java AI Engineer Experience Required - 5+ Years We are seeking a highly skilled Java Developer with Agentic AI experience to design and develop next-generation Agentic AI applications. The ideal candidate will have strong expertise in Java, Spring Boot, backend...Java
Diverse Lynx
O Fallon, MO1 day ago $60k - $135k
...Software DeveloperDesign, develop, and maintain robust and scalable backend services using Java, Spring Boot, and microservices architecture. Deploy and manage applications on PCF or Kubernetes. Develop engaging and responsive user interfaces using modern front-end frameworks...JavaMinimum wageLocal areaWipro
O Fallon, MO3 days ago- ...situations and making decisions with a sense of urgency is needed. Experience in one or more of the following is preferred: C, C++, Java, Python, Go, Perl or Ruby. Interest in designing, analyzing and troubleshooting large-scale distributed systems. Experience in...JavaShift work
Samprasoft
O Fallon, MO2 days ago $92k - $147k
...Angular framework. ~ Knowledgeable in creating microservices with Spring Boot. ~ Skilled in programming languages such as TypeScript, Java, and SQL. ~ Familiar with secure coding standards (e.g., OWASP, CWE, SEI CERT). ~ Understands and applies standard branching...JavaFull timePart timeMastercard
O Fallon, MO5 days ago- ...Engineer (SRE) to join our growing team. You will play a critical role in ensuring the reliability, scalability, and performance of our Java, Spring Framework applications, supporting essential services that power Mastercard's global operations. As a leader thought leader...JavaFull timePart timeFlexible hours
Dynamic Yield
O Fallon, MO1 day ago - ...approachHands on experience in building complex and highly scalable and performing systemsSolid understanding and hands-on experience in Java, J2EE, Spring, Spring Boot, Kafka, RESTful web services, and JPAYou have experience in building AI assisted application, autonomous...Java
Saxon Global
O Fallon, MO3 days ago $122k - $207k
...a candidate with a bachelors degree in computer science or a closely related discipline. We need strong hands-on experience with Java, Spring Framework, Python, or Go. We value solid DevOps and configuration management expertise. We require experience working...JavaFull timeMastercard
O Fallon, MO22 days ago- ...groovy scripts, CI / CD pipelines.Experience in Chef, Ruby scripting, Jenkins Pipeline, with Shell Scripting.Experience working with JAVA based applications (must).Working experience on build tools / package managers - such as Maven, Gradle, Artifactory, NPM.Hands-off...JavaWork experience placement
Keylent Inc
O Fallon, MO2 days ago - ...Job Description: Java Backend Engineer with Agentic AI skills. Java with Spring Boot - Mandatory • Experience in developing Agentic AI applications. - Mandatory • Knowledge of SQL with Oracle and PostgreSQL - Mandatory • Knowledge of REST API development and...Java
Diverse Lynx
O Fallon, MO15 hours ago - ...approachHands on experience in building complex and highly scalable and performing systemsSolid understanding and hands-on experience in Java, J2EE, Spring, Spring Boot, Kafka, RESTful web services and JPAYou have experience in building AI assisted application, autonomous...JavaLive in
ICONMA
O Fallon, MO2 days ago
