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$212k - $339k
...cross-functional initiatives spanning real-time decisioning, rules engines, AI/ML... ...hands-on knowledge of technologies such as Java, REST APIs, Kafka, messaging systems (MQ),... ...Mastercard benefits for full time (and certain part time) employees generally include: insurance...Part timeJavaFull timeWorldwideFlexible hours3 days per weekMastercard
O Fallon, MO20 hours ago$212k - $339k
...Management Program (DMP)—a patented, real-time decisioning platform that powers fraud prevention... ...of high throughput, low latency, Java-based distributed systems that power fraud... ...Mastercard benefits for full time (and certain part time) employees generally include:...Part timeJavaFull timeWorldwideFlexible hours3 days per weekMasterCard
O Fallon, MO14 days ago$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 hoursMasterCard
O Fallon, MO1 day ago$92k - $147k
...will contribute to building scalable backend services using Java/Spring and modern user interfaces using Angular and Node.js... ...knowledge, skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including...Part timeJavaFull timeWorldwideFlexible hoursMasterCard
O Fallon, MO20 hours ago$92k - $147k
...functional, and testable. Contribute to all parts of the software’s development including... ...backend & frontend programming languages (Java, JavaScript, Angular, SQL) and familiar... ...experience. Mastercard benefits for full time (and certain part time) employees generally...Part timeJavaFull timeWorldwideFlexible hoursMasterCard
O Fallon, MO1 day 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, MO3 days ago- ...develop, and deploy custom software and database capabilities as part of a product team. You will contribute from development through release... ...ideal candidate has at least five years of experience with Go, Java, React/Redux, PostgreSQL, and AWS, and adheres to secure coding...Java
- ...touchpoints, and most importantly people. It's time to reimagine, reinvent, and revolutionize... ...500 companies) in 90 Countries. We're part of the esteemed Mahindra group, headquartered... ...: ~ Proficient in Java programming language. ~8 + years of experience...Java
Procyon TS
O Fallon, MO3 days ago - ...~ Key Skills and Experience: (8+yrs) ~ 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...Java
Exaways Corporation
O Fallon, MO3 days 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, MO4 days ago - ...Junior Java Developer Interview: Coding Test + F2F interview This is hybrid from day-1 (Need only local candidates) Visa: USC, GC,... ...Identify and remove all blockers to ensure all testing is completed on time Work with the QA team to move tests to the regression suite...JavaLocal area
ShiftCode Analytics
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, MO4 days ago - ...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, MO2 days ago - ...Interview Process - Hacke rank Test , l1 & L2 interview. 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...JavaLocal area
Damco Solutions
O Fallon, MO4 days ago - ...designers, and subject matter experts to understand functional requirements Requirements Experience with Google Go Solid knowledge of Java (Object Oriented Programming concepts) React and Redux JavaScript libraries experience PostgreSQL experience Solid knowledge of...Java
Jobtailor
O Fallon, MO15 hours agonew - ...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 scalable solutions....Java
Jobs for Humanity
O Fallon, MO1 day ago - ...Location: OFALLON, MO – DAY 1 Onsite (hybrid) Duration – Long Term Number of opening: 2 Project Scope: Debugging Skills, Java, Spring Boot, SQL, ITSM Activities, Remedy, Monitoring Role & Responsibilities: Engage in and improve the whole lifecycle of...Java
Zortech Solutions
O Fallon, MO3 days ago - ...Job Title: Java Backend Developer Location: O'Fallon, MO, USA Years of Experience: 7 to 10 Years Job Summary: We are seeking... ...and manage message driven architectures using Kafka for real time data processing. Collaborate with cross functional teams to define...Java
Yantran LLC
O Fallon, MO3 days ago - ...Role • Develop applications using Java/J2EE technologies. • Excellent communication skills with strong Agile knowledge. • Be... ...continuously improve upon them (e.g. velocity, throughput, lead time, burndown) • Ability to understand and breakdown requirements from...Java
3B Staffing LLC
O Fallon, MO3 days ago $115k - $184k
...Title and Summary Senior Software Engineer - Java Full Stack Engineer All About Us... ...and delivery support the goal of zero down time in production. • Work closely with business... ...benefits for full time (and certain part time) employees generally include: insurance...Part timeJavaFull timeWork experience placementWorldwideFlexible hours- ...Senior Software Engineer Location: O'Fallon, Missouri - onsite (LOCAL ONLY) Rate - $65/hr. on C2C Java/JEE 6-10 years Essential responsibilities of the position: Execute and own the baseline architecture implementations and design activities collaborating...JavaWork experience placementInternshipLocal area
Diverse Lynx
O Fallon, MO13 hours agonew - ...experience and knowledge. Front End/Browser level Performance Testing and Optimization exposure C++, UNIX, Shell Scripting Understanding of Java virtual machine and app servers; JVM GC process and its logs; performance metrics on *nix and Windows. Performance tuning experience...Java
Keylent Inc
O Fallon, MO3 days ago - ...touchpoints, and most importantly people. It's time to reimagine, reinvent, and revolutionize... ...500 companies) in 90 Countries. We're part of the esteemed Mahindra group, headquartered... ...of microservices on your team. Build Java microservices Deliver code with...Java
Yantran LLC
O Fallon, MO1 day 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$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$92k - $147k
...experience. •Demonstrate intermediate to advanced knowledge of Java, Spring Boot, and REST API development •Understand... ...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
...environments. This role is hands‑on and requires deep expertise in Java and Spring‑based platforms, strong engineering ownership,... ..., skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including medical...Part timeJavaFull timeWorldwideFlexible hours$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$115k - $184k
...AI & DPE) team. In this role, you will be part of the Business Rules Engineering & Strategy... ...(ODM) rule solutions that power real-time, transaction-level decisioning, alerting,... ...architecture, design, and development. Direct Java experience preferred. Experience with multiple...Part timeJavaFull timeWork experience placementWorldwideFlexible hours
