Site Reliability Engineer II MasterCardSite Reliability Engineer IIO'fallon, MO$76,000–$127,000 / yearAll activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercard's security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information security violation or breach, and. IT Service Management- Ability to apply IT service management principles to incident, problem, and change management, ensuring reliable service delivery, effective incident response, and continuous service improvement aligned to business needs.
Senior Site Reliability Engineer MasterCardSenior Site Reliability EngineerO'fallon, MO$96,000–$163,000 / yearAll activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercard's security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information security violation or breach, and. As part of the Business Operations team, you will: Independently execute key elements of projects/processes within the Site Reliability Engineering area by applying in-depth knowledge of their discipline and area best practices to effectively resolve problems and roadblocks as they occur.
Field Application Engineer-Cabinet Efficiency Phoenix ContactField Application Engineer-Cabinet EfficiencySaint Louis, MOAny unsolicited resumes sent to Phoenix Contact, including unsolicited resumes sent to a Phoenix Contact mailing address, fax machine or email address, directly to Phoenix Contact employees, or to Phoenix Contact's resume database will be considered Phoenix Contact property. The Field Application Engineer will collaborate with regional sales managers, strategic account managers, sales engineers, account development specialists, channel, and field application engineering teams, to utilize a consultative approach with all customers to support their individual needs and expand market penetration.
Software Development Engineer II- Back End EsriSoftware Development Engineer II- Back EndSaint Louis, MissouriFrom building intuitive AI web interfaces to writing Python for geoprocessing tools and AI agents, you'll be exposed to the full development lifecycle and cutting-edge GIS solutions. In this position, you will build software leveraging Esri's products and APIs to build core backend services that solve complex problems at a global scale.
Implementations/Activations Network Engineer II Isys TechnologiesImplementations/Activations Network Engineer IIScott AFB, IllinoisFull timeKnowledge of data and voice network design carried over various transmissions systems, router to router connections using military and commercial protocols such as BGP and ISIS, switch-to-switch trunking to include VLANS, and circuit configurations through multiplexers. Experience with network services (BGP, OSPF, DHCP, DNS, TCP/IP, WAN, VPN, VLAN, VRF, etc.) and network appliances (e.g., routers, load balancers, domain name servers, firewalls).
New Grad Field Engineer I- Central Division- For Current/Former Hntb Interns Only HNTB CorporationNew Grad Field Engineer I- Central Division- For Current/Former Hntb Interns OnlySaint Louis, MOLocations: Austin, TX, Baton Rouge, LA, Dallas, TX, Des Moines, IA, El Paso, TX, Fort Worth, TX, Houston, TX (Fannin), Kansas City, MO, Little Rock, AR, New Orleans, LA, Oklahoma City, OK, Overland Park, KS (129th Street), Overland Park, KS (Sprint Parkway), Plano, TX (Granite Parkway), Round Rock, TX, San Antonio, TX (McAllister Freeway), St. Louis, MO. This opportunity entails being responsible for providing engineering inspection and documentation of construction work performed by contractor, in order to monitor the project construction compliance with plans, specifications, and contract provisions, as well as state and local regulations in order to protect the client's interests.
Lead Site Reliability Engineer-2 MasterCardLead Site Reliability Engineer-2O'fallon, MO$122,000–$207,000 / yearAll activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercard's security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information security violation or breach, and. The goal of every Business Operations team is to engage early in the development lifecycle to be more proactive and upfront in the development process, and to proactively manage production and change activities to maximize customer experience and increase the overall value of supported applications.
Software Developer - Intermediate RividiumSoftware Developer - IntermediateSaint Louis, MissouriRiVidium Inc. is seeking a Software Developer to develop, create, maintain, and write/code new (or modifies existing) computer applications, software, or specialized utility programs. Prefer an accredited Computer Science, Cyber Security, Information Technology, Software Engineering, Information Systems, or Computer Engineering degree; or a degree in a Mathematics or Engineering field.
Software Development Engineer II – Back-End (Mission-Focused | ArcGIS) EsriSoftware Development Engineer II – Back-End (Mission-Focused | ArcGIS)Saint Louis, MissouriAs a Software Development Engineer II, you will design and develop scalable backend services and APIs that enable complex data processing, system integration, and real time analytics. Join Esri`s team and build backend systems that power mission critical geospatial applications supporting Defense and Intelligence operations.
Sr. Software Engineer : Mastercard Shiftcode Analytics, IncSr. Software Engineer : MastercardO Fallon, MO$60–$65 / hourResponsible for identifying and resolving end-to-end performance bottlenecks across distributed systems, Spring Boot services, middleware components, and hybrid cloud environments (private cloud + AWS). Ideal candidates have extensive experience with high-scale, multi-region, and high-transaction platforms (e.g., financial systems, payment processing, or large enterprise SaaS) running in a Cloud environment.
IT Engineer 3, Software Enterprise HoldingsIT Engineer 3, SoftwareSt. Louis, MOAdditionally, the applicant must have professional experience with: (1) Designing and implementing multi-tier applications using Java Spring framework; (2) Using SQL to manage data definition (DDL) changes, data updates needed for production support, QA support, and generating reports; (3) Utilizing JIRA, Confluence, and/or similar tool to document analysis, design details, and track project development; (4) Working with agile development methodologies and tools such as Scrum or Kanban to track the progress of the project; (5) Using source control management such as BitBucket and GIT to save development progress, create pull requests, tag releases, and create version for release build; (6) Utilizing Tomcat and Weblogic to deploy different applications; and. Through this robust global network, we operate a fleet of nearly 2.3 million vehicles and provide a comprehensive portfolio of transportation solutions, including car rental, carsharing, vanpooling, car sales, truck rental, vehicle-subscription and affiliated fleet management services.
Associate Guidance Navigation and Control (GNC) Engineer BoeingAssociate Guidance Navigation and Control (GNC) EngineerBerkeley, Missouri$93,500–$126,500 / yearThe Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Basic Qualifications (Required Skills/Experience): Bachelor of Science degree in Engineering, Engineering Technology (including Manufacturing Technology), Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement.
Mission Software Engineer (Experienced or Senior) BoeingMission Software Engineer (Experienced or Senior)Berkeley, MissouriLevel 4: Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 9+ years of related work experience OR Bachelor’s Degree and 13+ years of directly related work experience OR 17+ years of related, relevant experience. Phantom Works is an advanced research and development organization responsible for engaging customers through cutting-edge visual modeling and simulation; innovating cross-cutting concepts and technologies; prototyping solutions to extend current products and win new programs; and developing new businesses and entering new markets.
Software Test Engineer BoeingSoftware Test EngineerHazelwood, Missouri$86,000–$97,600 / yearBachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 5+ years of related work experience OR Bachelor’s Degree and 9+ years of directly related work experience OR 13+ years of related, relevant experience. We also provide eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
Cloud Engineer HII Mission Technologies DivisionCloud EngineerSt. Louis, MO$78,406–$170,000 / yearHuntington Ingalls Industries: Mission Technologies Division is actively searching for a Sr Cloud Engineer to join our team at Moonshot Labs in St Louis, MO, to help the National Geospatial-Intelligence Agency with ensuring the reliability, scalability, and performance of new software applications. LEVEL 5 = 15 years relevant experience with Bachelors in related field; 13 years relevant experience with Masters in related field; 10 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 19 years relevant experience.
Data Engineer - Top Secret Clearance Metric5Data Engineer - Top Secret ClearanceSt. Louis, MO$140,000–$170,000 / yearThe role requires experience building scalable, real-time data streaming architectures, designing CDC pipelines, and ensuring data is accessible, reliable, and mission-ready. Extensive experience with OpenSearch (or Elasticsearch), including cluster management, writing ingest pipelines, managing index templates, and writing complex, optimized search queries.
Engineer, Software BoseEngineer, SoftwareJapan, MOConduct deep‑level debugging for amplifier software, including root-cause analysis of complex issues involving software, hardware, and vehicle interfaces. Drive technical discussions with OEM customers and internal teams to clarify requirements, evaluate feasibility, and propose robust technical solutions.
Mid-Level Backend Software Engineer Leidos Holdings Inc.Mid-Level Backend Software EngineerSaint Louis, MO$87,100–$157,450 / yearIf you've been building your skills in backend development, object‑oriented programming, and mission‑driven engineering, and you're ready for work that actually moves the needle, this is the kind of opportunity cleared engineers pursue when they want to grow while making real impact. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Manager Software Engineering MasterCardManager Software EngineeringO'fallon, MO$140,000–$231,000 / yearAll activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercard's security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information security violation or breach, and. Mastercard is seeking a Manager, Software Engineering to lead a high-performing team responsible for building, enhancing, and supporting enterprise software solutions, internal engineering platforms, and workflow automation capabilities.
Full Stack Software Developer (.NET/React) CopelandFull Stack Software Developer (.NET/React)St Louis, MissouriWe are seeking a Full Stack Software Developer who can architect, build, and optimize modern headless digital experiences using Optimizely CMS, Next.js, React, personalization, analytics, and content delivery technologies. Best-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, software and monitoring solutions result in next-generation climate technology that is built for the needs of the world ahead. .