Average salary: $114,863 /yearly
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- ...Software Developer The Commercial Solutions team is engaged in working with new and innovative technologies to build business solutions that keep positioned as a leader in providing valued solutions to corporate card holders around the world. We are currently looking...SuggestedWork experience placement
Samprasoft
O Fallon, MO4 days ago - ...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...SuggestedContract work
NR Consulting
O Fallon, MO1 day ago - ...journey with 'Scale @ Speed' as our guiding principle. Location: Day -1 Onsite Project Scope: Seeks a Senior Software Developer who will be a crucial part of our software team. The selected candidate will have to write scalable, robust, and easy-to-...Suggested
Procyon TS
O Fallon, MO3 days ago - ...Required: Required: ~12+ years of experience with either some lead experience or multiple senior developer roles. ~ Extensive experience as a full-stack Software Engineer or Software Developer in a fast-paced, collaborative environment. ~ Strong experience...SuggestedHourly payH1bWork at officeRelocation3 days per week
Veracity
O Fallon, MO22 hours ago - ...optimization. Microservices and REST API Proficiency: Skilled in developing web services, particularly microservices architectures, and... ...to work within cloud environments effectively. Modern Software Design Principles: Deep understanding of design principles like...Suggested
United IT
O Fallon, MO3 days 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, MO4 days ago - ...solving. This role focuses on analyzing, coding, and delivering software and platform solutions. Operations Automation program supports... ...automate provisioning across cloud and on prem environments. Develop reusable modules, playbooks, and automation libraries that...Suggested
Dynamic Yield
O Fallon, MO22 hours ago $205k
Mastercard is seeking a Lead Site Reliability Engineer to drive reliability, scalability, and security for mission-critical financial services platforms. You will design and optimize cloud-native, highly available systems, implement SRE best practices, and lead incident...SuggestedMastercard
O Fallon, MO22 hours ago$140k - $231k
...Lead Software Engineer Mastercard is a global technology company in the payments industry, focused on powering an inclusive, digital... ...design, and maintainability • Build and enhance internal developer platforms using Backstage or similar frameworks, leveraging plugin...SuggestedFull timePart timeWorldwideFlexible hoursDynamic Yield
O Fallon, MO3 days ago$192.5k
...implement resilient cloud-native architectures, build and refine CI/CD pipelines, and develop robust monitoring, alerting, and incident response practices. Collaborating closely with software engineering, security, and operations teams, you’ll lead reliability strategy,...SuggestedMastercard
O Fallon, MO22 hours 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...Suggested
Yantran LLC
O Fallon, MO3 days 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...Suggested
Jobs for Humanity
O Fallon, MO1 day 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...Suggested
Omni Inclusive
O Fallon, MO4 days ago $195k - $323k
...realize their greatest potential. Title and Summary Principal Software Development Engineer Job Overview: Leads major projects and... ...to identify innovative solutions and drive strategic decisions. Develop business case in alignment with the MasterCard objectives. Lead...SuggestedFull timePart timeWorldwideFlexible hoursMasterCard
O Fallon, MO3 days ago- ...governments realize their greatest potential. Title and Summary Lead Software Engineer (C/C++) Overview This is an exciting opportunity... ...initiative • Create technical designs and assign work to developers • Develop complex stories in C and write unit tests in C++ (...SuggestedFull timePart timeWorldwideFlexible hours
Mastercard
O Fallon, MO10 days ago $200k
Mastercard seeks a Manager, Site Reliability Engineering to lead a team ensuring secure, scalable, and highly available platforms. You will design and implement SRE best practices, build automation for deployment and operations, and drive observability across complex cloud...Mastercard
O Fallon, MO22 hours ago$122k - $207k
...ecosystem. • Champion cloud-native design patterns and engineering best practices across the organization. Platform Automation & Developer Experience • Own the enterprise GitOps strategy leveraging Argo CD, ApplicationSets, and multi-cluster fleet management. •...Full timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO10 days ago- ...development. Comfortable enough in handling algorithms, data structures, data collections and system design problems Expected to develop new APIs and host new end points. Experienced in Distributed System development using Java/J2EE/Web Technologies. Proven...
Argyle Infotech
O Fallon, MO3 days ago - ...the platform. This is accomplished by closely partnering with developers to design, build, implement, and support technology services.... ...velocity. Support the application CI/CD pipeline for promoting software into higher environments through validation and operational...Shift work
Samprasoft
O Fallon, MO4 days ago - ...Role: - Senior Java Developer Location: - O'Fallon, MO Duration: - Long term Required Skills - Agile, API, Cloud... ...is preferred. • Advanced knowledge and understanding of Software Engineering Concepts and Methodologies is required. • Strong...Work experience placement
Maintec Technologies
O Fallon, MO2 days ago - ...and platform requirements Position Overview Seeking a Lead Software Engineer with strong full-stack development experience and... ...administration, and enhancement of a Qlik Sense environment while helping develop next-generation Agentic products and data solutions. Key...Temporary work
Delan Associates, Inc
O Fallon, MOa month ago $140k - $231k
...that help people, businesses and governments realize their greatest potential. Title and Summary Lead Software Engineer Overview: The Mastercard Developer Workbench, part of the MSBX (Mastercard Software Builder Experience) division, is evolving from a cost-allocation...Full timePart timeWorldwideRelocation packageFlexible hoursMastercard
O Fallon, MO10 days ago$140k - $231k
...governments realize their greatest potential. Title and Summary Lead Software Engineer Overview Mastercard is seeking a Lead Software... ...leader and subject matter expert responsible for designing, developing, and maintaining secure, scalable, and reliable software...Full timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO23 days ago$122k - $207k
...engineering practices, including cloud infrastructure engineering, Infrastructure as Code (IaC), CI/CD, software automation, security, reliability engineering, and developer enablement. The successful candidate will drive platform modernization, establish engineering...Full timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO21 days ago$140k - $231k
...governments realize their greatest potential. Title and Summary Lead Software Engineer(Recorded Future) Who is Mastercard? Mastercard... ...is seeking a Lead Software Engineer to lead a team of developers, including both internal employees and Statement-of-Work contractors...Full timePart timeFor contractorsWorldwideFlexible hoursMastercard
O Fallon, MO15 days ago$140k - $231k
...governments realize their greatest potential. Title and Summary Lead Software Engineer Overview: Mastercard's Global Credit... ...MO, requiring three days per week onsite. Role: • Design, develop, and maintain software solutions using C/C++ for high-performance...Full timePart timeWorldwideFlexible hours3 days per weekMastercard
O Fallon, MO10 days ago- ...Lead Software Development Engineer Location: O’Fallon, MO Duration: 24 months Interview process: First round phone, second round... ...What are your top 3 required technical skills? Manage and develop system integration and functional testing strategies and subsequent...
My3Tech Inc
O Fallon, MO3 days ago $195k
...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, observability, and performance of distributed systems. Automate deployments, incident...Mastercard
O Fallon, MO22 hours 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...Mastercard
O Fallon, MO22 hours ago$190k
...automate infrastructure and deployments, and lead performance testing and tuning across distributed systems. Collaborating closely with software and platform teams, you’ll champion SRE best practices, improve incident response, reduce toil, and mentor engineers in building...Mastercard
O Fallon, MO22 hours ago
