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$122k - $207k
...every day.Working at Mastercard means being part of a unique culture. Inclusive and diverse... ..., scalability, and performance of our Java, Spring Framework applications, supporting... ...experience. Mastercard benefits for full time (and certain part time) employees generally...Part timeJavaFull timeWorldwideFlexible hoursMastercard
O Fallon, MO17 hours agonew$163k
...that makes up the platform, to optimize mean time to recover • Work with a global team... ...more of the following is preferred: C, C++, Java, Python, Go, Perl or Ruby. • Interest in... ...benefits for full time (and certain part time) employees generally include: insurance...Part timeJavaFull timeImmediate startWorldwideFlexible hoursMastercard
O Fallon, MO17 hours agonew$96k - $163k
...driven optimization intelligence, and executes time-critical optimization actions while... ...system design for scale. • Experience with Java Virtual Machine internals and garbage... ...Mastercard benefits for full time (and certain part time) employees generally include:...Part timeJavaFull timeWorldwideFlexible hoursMastercard
O Fallon, MO17 hours agonew$76k - $127k
...during production incidents, improving Mean Time to Recovery (MTTR). Work effectively... ...one or more programming languages: C, C++, Java, Python, Go, Perl, or Ruby. Experience... ...Mastercard benefits for full time (and certain part time) employees generally include:...Part timeJavaFull timeWorldwideFlexible hoursEarly shiftMastercard
O Fallon, MO17 hours agonew$140k - $231k
...• Proven experience in backend development with applicable JAVA technologies (Core JAVA, Spring Integration, Spring Boot, Hibernate... ..., skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including...Part timeJavaFull timeWorldwideFlexible hoursDynamic Yield
O Fallon, MO4 days ago$72k - $115k
...Engineer is an early-career software engineer specializing in Java development with a focus on building microservices that... ...knowledge, skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including...Part timeJavaFull timeWorldwideFlexible hoursMasterCard
O Fallon, MO1 day ago$115k - $184k
...candidate brings strong software engineering fundamentals, hands-on Java development experience, and a quality-first mindset, with... ..., skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including medical...Part timeJavaFull timeFlexible hoursDynamic Yield
O Fallon, MO4 days ago$72k - $115k
...oriented programming and modern programming languages such as Java, Python, C#, or similar • Understanding of unit, functional... ..., skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including medical...Part timeJavaFull timeInternshipWorldwideFlexible hoursMasterCard
O Fallon, MO3 days ago$140k - $231k
...fit' solution to address the requirement on time. Validate solutions with the... ...technical fit, Development experience in Java application development and should be able... ...Mastercard benefits for full time (and certain part time) employees generally include: insurance...Part timeJavaFull timeWorldwideFlexible hoursDynamic Yield
O Fallon, MO4 days ago$115k - $184k
...production support. The position requires strong expertise in Java, Spring Boot, API development, and modern front-end... ...knowledge, skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including medical...Part timeJavaFull timeRemote workWorldwideFlexible hoursMasterCard
O Fallon, MO2 days ago$92k - $147k
...programming languages such as TypeScript, Java, and SQL. ~ Familiar with secure coding... ...As a Software Engineer II, you will be part of a diverse agile team focused on the Smart... ...a comprehensive benefits package for full-time (and some part-time) employees, including...Part timeJavaFull timeMastercard
O Fallon, MO1 day ago- ...Digital Identity Technical Architect Overview: 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...Java
Samprasoft
O Fallon, MO10 hours agonew - ...Position: Java Engineer Location: Onsite - 5 Days/Week (O'Fallon, Missouri or NYC, NY) Type: Full-Time Employee (FTE) Openings: 5 urgent positions Interview Mode: Local candidates must be available for in-person interviews We're seeking experienced...JavaFull timeLocal area
Veracity
O Fallon, MO3 days ago - ...Java Lead Role - Java Lead Experience Required - 6+ Years Must Have Technical/Functional Skills Object-oriented Programming Web services & API standards (REST/OAuth/JSON) Programming & Scripting Languages (2 or more of Java, C++, Scala, JS, Python, Shell...Java
ClifyX
O Fallon, MO11 hours agonew - ...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, MO4 days ago $140k - $231k
...technologies, or low-code/no-code solutions. • Experience with Java, React, API-based architectures, and cloud-native platforms.... ..., skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including medical...Part timeJavaFull timeWorldwideFlexible hours$140k - $231k
...with Microsoft Power Platform, Power Automate, workflow automation technologies, or low-code/no-code solutions. Experience with Java, React, API-based architectures, and cloud-native platforms. Experience with distributed systems, high-availability architectures...JavaDynamic Yield
O Fallon, MO4 days ago$140k - $231k
...principles to solve complex engineering problems Technologies • Java, J2EE, microservices, RESTful APIs, Angular, Web Services,... ..., skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including...Part timeJavaFull timeWorldwideFlexible hours- ...and Friday). Top 3 Required Skills: 1. Java Full Stack Engineering Java 8+, J2EE... ...Decision Management Platform, the real-time system that scores and approves billions of... ...scalable. Use AI tools effectively as part of daily development work, including tools...JavaWork experience placement3 days per week
RIT Solutions
O Fallon, MO11 hours agonew $122k - $207k
...factors, including but not limited to location, job-related knowledge, skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including medical, prescription drug, dental, vision, disability, life...Part timeFull timeWorldwideFlexible hoursShift workMastercard
O Fallon, MO17 hours agonew$140k - $231k
...objectives • Strong hands-on experience in: o Java, Spring / Java EE o RESTful APIs o... ...with improved system reliability over time • Continuous improvement in productivity... ...benefits for full time (and certain part time) employees generally include: insurance...Part timeJavaFull timeWorldwideFlexible hours- ...Hands on experience 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,...Java
Saxon Global
O Fallon, MO10 hours agonew - ...capabilities to support automation, pipelines, virtualization, and containerization # Fluency in one or more languages like Scala, Java, Python etc. # Understanding/experience in Apache Spark, Airflow, Databricks, AWS and related technologies ~ What...Java
3B Staffing LLC
O Fallon, MO4 days ago $115k - $184k
...the frontrunner in the fast-evolving real-time payments space, and to position MasterCard... ...reactive architectures. • Do you like to be part of a team that creates and executes... ...programming skills( OOP, SOLID, 12-factor) - java preferred • Experience in Continuous Integration...Part timeJavaFull timeWorldwideFlexible hours$115k - $184k
...technical solutions, detailing costs and time estimates for initiatives, mentoring junior... ...with fast-paced, modern architecture using Java, Spring boot, Kafka, C++, JNI or similar... ...Mastercard benefits for full time (and certain part time) employees generally include:...Part timeJavaFull timeWork experience placementWorldwideFlexible hours$92k - $147k
...computer science concepts. • Strong technical experience with Java, Java/J2EE, Linux, Oracle, and SQL programming. • Strong... ...knowledge, skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including...Part timeJavaFull timeWorldwideFlexible hours$115k - $184k
...possibilities for all. About the Role As part of a fast-paced team building... ...microservices •Develop REST APIs using Java and Spring Boot, focusing on performance,... ...experience. Mastercard benefits for full time (and certain part time) employees generally...Part timeJavaFull timeWorldwideFlexible hours$115k - $184k
...experience across multiple programming languages (JAVA is a must) and frameworks • High-energy,... ...outcomes through strong commitment to timely delivery of key objectives • Strong... ...Mastercard benefits for full time (and certain part time) employees generally include:...Part timeJavaFull timeWork experience placementWorldwideFlexible hours- ...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, MO3 days ago $115k - $184k
...operational support. The position requires strong expertise in Java-based application development, Spring Boot, Kafka,... ...knowledge, skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including medical...Part timeJavaFull timeWorldwideFlexible hours
