Network Software Engineer LeidosNetwork Software EngineerShiloh, IllinoisThe Network Software Engineer will work as part of a team to support the development and release of new software tools using the Cisco Network Services Orchestrator (NSO) platform, Python, and other software languages to sustain and manage a Carrier-class Wide Area Network for the Defense Information Systems Agency under the Department of War. This position is ideal for a networking professional with a few years of experience in software tool creation looking to develop and expand their abilities and showcase their skills in a fast paced and technically challenging role.
Senior Network Software Engineer LeidosSenior Network Software EngineerShiloh, IllinoisThe Senior Network Software Engineer will support the development and release of new software tools using the Cisco Network Services Orchestrator (NSO) platform, Python, and other software languages to sustain and manage a Carrier-class Wide Area Network for the Defense Information Systems Agency under the Department of War. Experience creating software design artifacts, including the creation of functional, technical, and architectural design documentation as well as test cases and installation, deployment and configuration documentation.
Network Software Engineer Lead LeidosNetwork Software Engineer LeadShiloh, IllinoisThe Software Engineer Lead will be the primary systems manager for the release and deployment of new software tools using the Cisco Network Services Orchestrator (NSO) platform, Python, and other software languages to sustain and manage a Carrier-class Wide Area Network supporting the Defense Information Systems Agency under the Department of War. Leidos’ Digital Sector/Global Solutions Management-Operations II (GSMO-II) contract has an opening for a Network Software Engineer Lead located in the Scott AFB, IL area.
Sr. Software Engineer (Data & Application Engineer) U.S. BankSr. Software Engineer (Data & Application Engineer)Earth City, MO$111,605–$131,300 / yearIn addition, certain positions may also be subject to the requirements of FINRA, NMLS registration, Reg Z, Reg G, OFAC, the NFA, the FCPA, the Bank Secrecy Act, the SAFE Act, and/or federal guidelines applicable to an agreement, such as those related to ethics, safety, or operational procedures. + Strong problem-solving, communication, collaboration, and ownership mindset , withafocusonquality,continuousimprovement,deliveryexcellence,andbusinessimpact.
Cloud Software Engineer III Envision, LLCCloud Software Engineer IIISt. Louis, MOJob Description: Infrastructure & NetworkingDesign secure, scalable AWS environments using Multi-Account architectures. Required Technical SkillsCloud Platform: Advanced expertise in Amazon Web Services (AWS).
NewSoftware Test Engineer CACISoftware Test EngineerO'fallon, IllinoisPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Join our team supporting USTRANSCOM's Joint Transportation Management System (JTMS), a mission-critical enterprise platform that modernizes transportation, logistics, and financial operations through SAP S/4HANA ERP integration.
Cloud Software Engineer III #26-15866 US Tech Solutions, Inc.Cloud Software Engineer III #26-15866St. Louis, MO$60–$67 / hourJob Summary : Cloud Engineering team is seeking a Senior Cloud Engineer with deep, hands-on expertise in Amazon Web Services (AWS) and Oracle Cloud Infrastructure (OCI) to design, deploy, secure, and maintain cloud-based solutions that support critical utility operations. The ideal candidate brings a strong engineering mindset, a passion for automation, and proven experience delivering cloud architectures in mission-critical, regulated environments — ideally within the energy, utilities, or critical infrastructure sectors.
NewPrincipal Software Development Engineer CVS Health CorpPrincipal Software Development Engineermissouri, MO$144,200–$288,400 / yearWe are seeking a highly experienced Principal / Director-level Full-Stack Software Development Engineer to join our Digital Caremark organization and lead the architecture, design, and delivery of next-generation digital solutions. The ideal candidate combines deep technical expertise, platform thinking, and strong collaboration skills to build secure, scalable, API-first solutions in a highly regulated environment.
Software Engineer II - Level 8- #26-18022 US Tech Solutions, Inc.Software Engineer II - Level 8- #26-18022O Fallon, MO$1–$80 / hourProvides technical input during project planning and reviews by contributing insights on system design, technical feasibility, and potential risks, supporting the development of high-quality requirements documents and technical artifacts. Troubleshoots and resolves identifiable, routine issues by analyzing logs, reproducing problems, and applying documented solutions, including security patches and configuration adjustments.
Software Engineer, Platform - St. Louis, MO, USA SpeechifySoftware Engineer, Platform - St. Louis, MO, USASt. Louis, MOOver 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. The responsibilities of our Platform team include building and maintaining all backend services, including, but not limited to, payments, analytics, subscriptions, new products, text to speech, and external APIs.
R -6J7NI3-Software Engineer-Vehicle Management Systems 3 - 6J0-Vehicle Management Systems SearchProsR -6J7NI3-Software Engineer-Vehicle Management Systems 3 - 6J0-Vehicle Management SystemsBerkeley, MO$65–$75 / hourEducation / Experience: Education/experience typically acquired through advanced technical education from an accredited course of study in engineering, computer science, mathematics, physics or chemistry (e.g. Develops vehicle management software and partners with stakeholders to integrate externally-generated functions into vehicle management systems.
NewSenior Fullstack Software Engineer AscensionSenior Fullstack Software EngineerSt. Louis, MissouriRemote$128,054.78–$178,500.96 / yearFull timeHow you'll make an impact in this role: Lead the design and delivery of secure, high-performance Java microservices and cloud-native applications on Google Cloud Platform to power critical patient care experiences. Our legitimate email communications will always come from an @ascension.org email address; do not trust other domains, and an official offer will only be extended to candidates who have completed a job application through our authorized applicant tracking system.
Principal Software Engineer TechDigitalPrincipal Software EngineerSt Louis, MOProduct focus: Closely collaborates with engineering teams to architect and develop resilient; reliable; scalable; secure; compliant; and highly available products -- with plans to mitigate system risk. Required Experience/Skills: - Experience in architecting, designing and developing complex, cloud-native, scalable, performant and highly available distributed systems.
NewSoftware 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.
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.
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.
Software Test Engineer CACI International Inc.Software Test EngineerO'fallon, IL$75,200–$158,100 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The Opportunity:Join our team supporting USTRANSCOM's Joint Transportation Management System (JTMS), a mission-critical enterprise platform that modernizes transportation, logistics, and financial operations through SAP S/4HANA ERP integration.
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.
IT Engineer 3, Software Enterprise HoldingsIT Engineer 3, SoftwareSt. Louis, MissouriFull timeThrough 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. We operate the Enterprise Rent-A-Car National Car Rental and Alamo Rent A Car brands via more than 10,000 fully staffed neighborhood and airport offices, including franchisee branches, in o v er 90 countries and territories.
Senior Software Engineer LRSSenior Software EngineerSt. Louis, MO$60–$70 / hourLRS Consulting Services is seeking a Senior Software Engineer who enjoys solving complex technical challenges, building modern cloud-based solutions, and making a meaningful impact through innovation and collaboration. This contract-to-hire opportunity offers the chance to design, develop, and support enterprise applications using the Microsoft technology stack while helping shape scalable, secure, and reliable solutions in a cloud-first environment.