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$140k - $231k
...technical designs, provide technical direction, and assign work to developers.Develop complex stories in C and write unit tests in C++ using... ....Collaborate with other Principals and Leads to define interfaces, dependencies, and interactions between systems.Provide technical...SuggestedFull timePart timeWorldwideFlexible hoursMasterCard
O Fallon, MO1 day ago- ...injection, lazy loading, all from the gang of four) to implement efficient codeUnderstands and implements Application Programming Interface (API) standards and cataloging to drive API/service adoption and commercializationHas skills to author test code with lots of smaller...SuggestedContract workLocal area
ShiftCode Analytics
O Fallon, MO1 day ago $92k - $147k
...building scalable backend services using Java/Spring and modern user interfaces using Angular and Node.js within a distributed architecture.... ...lifecycle. Role In this role, you will: • Design, develop, and own Java-based backend services and REST APIs in a...SuggestedFull timePart timeWorldwideFlexible hours- ...optimization. # Microservices and REST API Proficiency: Skilled in developing web services, particularly microservices architectures, and... ...Oracle. The ability to simplify and create common libraries/interfaces for these tools is a plus. # Leadership and Collaboration...SuggestedContract work
Hallmark Global Solutions Ltd
O Fallon, MO5 days ago - ...NATS, Kafka, Zookeeper, Splunk, Redis, Cassandra, Oracle and simplify the usage of these new tools by creating common libraries, interfaces to use the new toolstack efficientlyExpertise in writing complex SQL queries.8+ years of experience in Java development is required...Suggested
Damco
O Fallon, MO1 day ago - ...each initiative • Create technical designs and assign work to developers • Develop complex stories in C and write unit tests in C++ (... ...• Collaborate with other Principals and Leads to define interfaces and interactions between systems • Advise on implementation...SuggestedFull timePart timeWorldwideFlexible hours
Mastercard
O Fallon, MO12 days ago $92k - $147k
...000 - 147,000 per year Requirements: ~### ~ Proficient in developing and writing test scripts for front-end applications using the... ...you will be part of a diverse agile team focused on the Smart Interface product, which includes a set of APIs that enable Mastercard customers...SuggestedFull timePart timeMastercard
O Fallon, MO4 days ago$140k - $231k
...first software delivery ecosystem and delivering a world class developer experience. We are seeking a Lead Software Engineer to design,... ...DevOps tools. Proven ability to build data-driven user interfaces. Hands-on experience developing and deploying cloud-native software...SuggestedFull timePart timeWorldwideFlexible hoursMasterCard
O Fallon, MO5 days ago- ...Play a pivotal role on the Agile team in the continuous validation of web applications, system to system interfaces and complete software solutions. Design and develop test automation scenarios to validate system to system interfaces and complete software solutions (for...Suggested
Samprasoft
O Fallon, MO1 day ago - ...EngineerLocation: O'Fallon, MOJob Summary: We are seeking a skilled Software Developer with a strong background in Java, Spring Boot, Microservices,... ...teams to define, design, and ship new features.Implement user interfaces using Angular JS, ensuring a seamless user experience.Write...Suggested
Yantran LLC
O Fallon, MO1 day ago $60k - $135k
...Software DeveloperDesign, develop, and maintain robust and scalable backend services using Java, Spring Boot, and microservices architecture... ...on PCF or Kubernetes. Develop engaging and responsive user interfaces using modern front-end frameworks such as Angular or React....SuggestedMinimum wageLocal areaWipro
O Fallon, MO2 days ago$87.1k - $157.45k
...Intelligence Community customer. In this role, you’ll design, develop, and deliver modern software solutions that enable critical national... ...software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure,...SuggestedContract workLocal areaImmediate startLeidos
Maryland Heights, MO4 days ago$152k - $258k
...as Code solutions using platforms like Terraform, Ansible, Chef to automate provisioning across cloud and on prem environments. •Develop reusable modules, playbooks, and automation libraries that standardize infrastructure deployment patterns. •Engineer and enhance...SuggestedFull timePart timeWorldwideFlexible hours$136.85k - $185.15k
...throughout the entire development, fielding and operational lifecycle of the F-15. Position Responsibilities Primary Mission Systems interface to assigned F-15 Program Collaborate across all Mission Systems functions to ensure program commitments are met Coordinate...SuggestedPermanent employmentFull timeImmediate startRelocationVisa sponsorshipWork visaFlexible hoursShift work- ...Job TitleThe primary purpose of this role is to develop and deliver best-of-breed authentication products for e-commerce transactional... ...performance tuningUnderstanding of Apple's design principles and interface guidelinesKnowledge of low-level C-based libraries is...Suggested
Reuben Cooley, Inc.
O Fallon, MO1 day ago $107.9k - $195.05k
...Intelligence Community customer, and help design and deliver modern user interfaces that enable mission users to interact with sophisticated... ...We're looking for someone who is more than a front-end developer. You are passionate about how technology feels and functions for...Contract workLocal areaImmediate startLeidos
Valley Park, MO2 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...
Jobs for Humanity
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 a skilled Java Backend Developer with a strong background in software development to join our dynamic team. The ideal candidate will...
Yantran LLC
O Fallon, MO5 days ago - Backend Developer6+ 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 experience...
Omni Inclusive
O Fallon, MO1 day ago - ...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...Work experience placement
Samprasoft
O Fallon, MO1 day ago $122k - $207k
...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 standards, improve operational...Full timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO23 days ago- ...Splunk / ELK.Experience in Apache Tomcat, JBOSS EAP.Agile experience is preferred.Ability to work in team environment and client interfacing skills.Ability to work in team in diverse/ multiple stakeholder environmentGood Analytical skillsResponsibilities:Meeting with the...Night shift
Software Technology Inc
Maryland Heights, MO1 day ago - ...traffic systems.Skills and Experience RequiredRequired: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....Work at office3 days per week
Veracity
O Fallon, MO1 day ago - ...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-maintain...
Procyon TS
O Fallon, MO5 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...Contract work
NR Consulting
O Fallon, MO3 days ago - ...Jr Salesforce Technical Developer Location: O’Fallon, MO – (Day one onsite) ~5 Years’ experience in building solutions with at least 4 years relevant experience on Salesforce applications ~ Experience in managing large Salesforce transformation projects and Application...
Zortech Solutions
O Fallon, MO5 days ago - ...business operations is to be the production readiness steward for the platform. This is accomplished by closely partnering with developers to design, build, implement, and support technology services. A business operations engineer will ensure operational criteria like...Shift work
Samprasoft
O Fallon, MO1 day 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, MO12 days ago$140k - $231k
...Solutions charter. Role: Formally supervises, coaches, and develops a work group/team Complies with goal setting and... ...strategic decisions. Designs highly complex applications, interfaces and integration with a modest number of systems. Responsible...Full timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO12 days 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...
Samprasoft
O Fallon, MO1 day ago
