Software Engineer I MasterCardSoftware Engineer IO'fallon, MO$72,000–$115,000 / 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. Be part of the Shared Services, Fraud Products team developing new capabilities for Mastercard's Decision Management Platform, which serves as the core for multiple business solutions to combat fraud and validate cardholder identity.
Senior Network Software Engineer Isys TechnologiesSenior Network Software EngineerScott AFB, IllinoisFull timeExperience 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. I2X Technologies considers factors such as (but not limited to) scope and responsibilities of the position, candidate’s work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer.
Mid Software Engineer (SFA) KentroMid Software Engineer (SFA)Saint Louis, MissouriFull timeAnalyze user needs and develop software solutions, applying principles and techniques of computer science, engineering, and mathematical analysis. As a valued member of our team, you have the unique opportunity to work in a diverse range of technology and business career paths, all while supporting our nation and delivering innovative technology solutions.
Senior Software Engineer - In Vitro Diagnostics WilsonHCGSenior Software Engineer - In Vitro DiagnosticsSaint Louis, MOBachelor’s degree in Computer Science, Data Engineering, Software Engineering, Biology, Microbiology, Clinical Laboratory Science, Biomedical Engineering, or a related technical or scientific field. Implements infrastructure as code (IaC) solutions using AWS CloudFormation, containerized applications (Docker/Kubernetes), and automated deployment workflows.
Associate Embedded Software Engineer BoeingAssociate Embedded Software EngineerHazelwood, Missouri$99,450–$134,550 / 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 2+ years of related work experience OR Bachelor’s Degree and 6+ years of directly related work experience OR 10+ years of related, relevant experience. The 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.
Lead Software Engineer, Phantom Works BoeingLead Software Engineer, Phantom WorksBerkeley, MissouriBachelor 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 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.
NewApplication Software Engineer, Phantom Works (Experienced or Senior) BoeingApplication Software Engineer, Phantom Works (Experienced or Senior)Berkeley, MissouriExperienced Level / 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 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. Senior Level / 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.
6J7FI3 (6J3)-Software Engineer-DevSecOps 3 (DevSecOps) Lancesoft6J7FI3 (6J3)-Software Engineer-DevSecOps 3 (DevSecOps)Maryland Heights, MORemote$70Preferred Qualifications (Desired Skills/Experience): •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 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. •CompTIA Security+, SSCP (ISC2), GSEC (GIAC), CompTIA PenTEST/eJPT, CompTIA CySA+ (Cybersecurity Analyst), CISSP and/or CASP+3+ years of hands-on experience with pipeline automation/management tools (SonarQube, Ranorex, Selenium, Fortify, etc.).
Senior Software Engineer, Core Experiences - St. Louis, MO, USA SpeechifySenior Software Engineer, Core Experiences - St. Louis, MO, USASt. Louis, MOCollaborate with Speechify’s Product Teams to scope projects, find ways to reduce scope to get faster feedback from customers, navigate the integration/UX tradeoffs relevant to different product teams, and deliver solutions via our cross-platform SDK. It's a critical role for someone who enjoys working at the intersection of product and infrastructure, thinks strategically, and is passionate about designing clear, reliable APIs and simple systems that directly enhance the user experience.
Exploitation Specialist/GDAT Software Engineer LeidosExploitation Specialist/GDAT Software EngineerSaint Louis, MissouriJanuary 13, 2026 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. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
NewSoftware Engineer, Data Infrastructure & Acquisition - St. Louis, MO, USA SpeechifySoftware Engineer, Data Infrastructure & Acquisition - 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. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies.
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).
Software Engineer IV - ERP Finance (Oracle/PLSQL) Charter Communications IncSoftware Engineer IV - ERP Finance (Oracle/PLSQL)Saint Louis, MOBeyond our connectivity solutions, we also provide local news, programming and regional sports via Spectrum Networks and multiscreen advertising solutions via Spectrum Reach. Grow Your Career Here We're committed to growing a workforce that reflects the customers and communities we serve - providing opportunities for employment and advancement to all team members.
NewNetwork 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.
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.
NewNetwork 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.
Software Engineer BoeingSoftware EngineerMaryland Heights, Missouri$105,000–$128,140 / 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 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.
DevSecOps Software Engineer (Experienced or Senior) BoeingDevSecOps Software Engineer (Experienced or Senior)Hazelwood, Missouri$112,200–$151,800 / yearLevel 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. The 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.
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.