Average salary: $52,872 /yearly
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- ...influencing stakeholders and applying advanced knowledge to drive achievement of area goals and initiatives by contributing to solution development and improvements for existing products, services, and/or processes. Develops and maintains high-quality, scalable software...SuggestedContract work
w3r Consulting
O Fallon, MO2 days ago - ...Lead Software Development Engineer Location: O’Fallon, MO Duration: 24 months Interview process: First round phone, second round skype video Duration? Is there an opportunity for conversion or extension? 2 years Yes there is an opportunity for conversion....Suggested
My3Tech Inc
O Fallon, MO2 days ago - ...Location - O'Fallon, MO (Only local No relocation) Need 9+ yrs of experience. Only genuine SDET +UI testing Must have java development exp. Candidates with proper LinkedIn and photo ID copy Mandatory Skills: SDET +UI testing playwright ui testing...SuggestedWork at officeLocal areaRemote workRelocation
Damco
O Fallon, MO2 days ago - RequiredEducation: • BachelorsDegreeincomputerscience,Engineeringorarelatedsubject RequiredExperience/skills: • ProficientinnativeiOSdevelopmentusingSwiftandframeworkslikeSwiftUIorUIKit,withasolidunderstandingofObjective-C.Alsoexperiencedincross-platformmobiledevelopmentusingtoolssuchasReactNativeorXamarin...Suggested
Reuben Cooley, Inc.
O Fallon, MO1 day ago - ...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 candidate profile: # Java Expertise: Has at...Suggested
Hallmark Global Solutions Ltd
O Fallon, MO1 day ago - Senior Engineer II Relocation: Must relocate to O'Fallon MO in 2 months. 2 days onsite hybrid as of now (Tuesday and Thursday) Interviews: 2 rounds (one technical) we will move quickly Environment: 2 days onsite hybrid as of now Java Back End Java and Spring...SuggestedRelocation
Samprasoft
O Fallon, MO2 days ago - ...Should have experience of Java Test Development, primarily as an architect or consultant creating and driving Automation Test Strategy ¿ Experience in Test and Behavior Driven Development (TDD and BDD), Jbehave/Cucumber frameworks ¿ Strong Java development skill, Eclipse...Suggested
Procyon TS
O Fallon, MO2 days ago $195k
Mastercard seeks a Senior Site Reliability Engineer in Financial Services within the IT & Data Management team. You’ll design, build, and optimize resilient, secure, and scalable platforms that power global payments. Partner with software and data teams to improve reliability...SuggestedMastercard
O Fallon, MOmore than 2 months ago- ...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 strategy, coordinate with cross-functional teams and support operational issues ~ Expert...Suggested
Damco
O Fallon, MO2 days ago $165,000 per week
...automation, and incident response processes to support innovative, user‑focused software products. You will collaborate closely with development and infrastructure teams to build and maintain highly available, secure cloud environments. The culture emphasizes innovation,...SuggestedMastercard
O Fallon, MOmore than 2 months ago$180k
Mastercard is seeking a Senior Site Reliability Engineer to enhance reliability, scalability, and performance of our critical IT & Data Management platforms. You will design resilient architectures, automate deployments, and champion observability to ensure always-on services...SuggestedMastercard
O Fallon, MOa month ago- ...documentation to support knowledge sharing; including flowcharts and diagrams Provide oversight and guidance to our Data Engineering development team Read and interpret conceptual, logical, and physical models Understand data modeling concepts and their application:...SuggestedContract workRemote work
Nanosoft Consulting
O Fallon, MO2 days ago - ...leading the DevOps transformation at Mastercard through our tooling and by being an advocate for change & standards throughout the development, quality, release, and product organizations. We need team members with an appetite for change and pushing the boundaries of what...SuggestedShift work
Samprasoft
O Fallon, MO2 days ago $89k - $129k
...consistent attendance. Responsibilities: We support software development and Agile delivery activities. We facilitate Agile... ...configuration, and reporting. We configure, operate, and maintain program support tools. We help manage software licenses and analyze...SuggestedFull timeTemporary workFor contractorsFlexible hoursAmyx Inc
O Fallon, MO3 days ago- ...COVID onsite preferred) Tech Skills Drive the architecture and design of software solutions including Technical solution & application architecture & design Development, review & ownership of architecture & design artifacts (SAD, API Specification etc....SuggestedLocal area
Zortech Solutions
O Fallon, MO2 days ago - ...quality of one or more application codebases and alignment with development standards. Provides input into design of automation for... ...or similar Ability to write moderately complex scripts and programs for automation, tools, frameworks, dashboards, alarms. (common...Contract work
w3r Consulting
O Fallon, MO4 days ago - ...Detroit Country Day School in Beverly Hills, Michigan seeks a Head Coach to instruct and lead athletic programs, fostering student development through competitive athletics and responsible leadership. The role emphasizes coordinating practices, organizing tryouts, supervising...
Detroit Country Day School
Beverly Hills, MO2 days ago - ...’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, data structures, data collections and system design...
Argyle Infotech
O Fallon, MO2 days ago - Software Engineer/Sr. Software Engineer in Test– Quality Engineering-SDET O'Fallon, MO Pay Rate $50/hr on w2 all inclusive Overview Quality Engineering team within Client is about creating an ecosystem to build a world beyond waiting for all delivery teams...
Omega Solutions Inc
O Fallon, MO2 days ago - ...operations teams. A typical work day will involve coding. Strong development background who can code without supervision and should be... .... Top 3 required technical skills are: Strong programming background with any one of these languages (Java, C#, or Python...Work at officeWork from homeFlexible hours
Samprasoft
O Fallon, MO2 days ago - ...Key Skills and Experience: • Hands on Java/Rest API testing experience • Test automation, Ops gating, Integration Testing • Rest Assured and Framework development experience • 8+ Years of experience working with Java , overall experience around 12+ years
Maintec Technologies
O Fallon, MO1 day ago - ...Affairs. This full-time, live-in position requires residence in Lindenwood housing and supports two or more halls with programs and student development. The role entails supervision of student employees, crisis support, events planning, and coordination of maintenance...Full timeLive in
- ...architecture, API management, microservices, and DevOps. Platform engineering experience with GitHub Copilot, Claude Code CLI, AI assisted development platforms, LLM integrations, agentic systems, and AI orchestration frameworks. Strong knowledge of AWS enterprise cloud platform....
Yantran LLC
O Fallon, MO2 days ago - ...and develop next-generation Agentic AI applications. The ideal candidate will have strong expertise in Java, Spring Boot, backend development, and event-driven architectures, along with experience building AI-driven autonomous systems. Must Have Technical/Functional...
Diverse Lynx
O Fallon, MO2 days ago $192.5k
Mastercard is seeking a Lead Site Reliability Engineer to drive the reliability, scalability, and performance of mission-critical financial services platforms. In this role, you will design and implement resilient cloud-native architectures, build and refine CI/CD pipelines...Mastercard
O Fallon, MOmore than 2 months ago$205,000 per week
Mastercard seeks a Lead Site Reliability Engineer in our Information Technology & Digital Solutions team within the Payments Solutions & Processing industry. You will design and operate secure, highly available, low-latency platforms that power global payment services. ...WorldwideMastercard
O Fallon, MOmore than 2 months 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. Extensive...
Omni Inclusive
O Fallon, MO3 days ago - ...Job Title Mastercard Direct Services Program About the Role Possesses a strong knowledge of programming, tools, architecture... ...of one or more application codebases and alignment with development standard. Building automation frameworks, acceptance and integration...
Samprasoft
O Fallon, MO3 days ago - ...developing Agentic AI applications. - Mandatory Knowledge of SQL with Oracle and PostgreSQL – Mandatory Knowledge of REST API development and backend automation. Knowledge of Event-Driven Architecture. Exposure to Kafka – Nice to have Knowledge of CI / CD...
Diverse Lynx
O Fallon, MO1 day ago $190k
As a Senior Site Reliability Engineer at Mastercard, you’ll drive the performance, reliability, and scalability of mission-critical, cloud-native payment platforms. You will design and implement robust monitoring, alerting, and observability solutions, automate infrastructure...Mastercard
O Fallon, MO16 days ago
