Full Stack Software Engineer Reinventing Geospatial, Inc. (RGi)Full Stack Software EngineerSt. Louis, MOWe may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company.
Software Engineer-Developer 3 (Development) LanceSoft IncSoftware Engineer-Developer 3 (Development)Maryland Heights, MO$60–$70 / hourPreferred 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. As a trusted partner, our employees embody our core values by consistently delivering excellence, taking full ownership, and developing innovative solutions that enable critical missions and ensure the safety of our global customers and team members.
Software Engineer I - Full Stack Midtown Home ImprovementsSoftware Engineer I - Full StackWentzville, MO$45,000–$60,000 / yearYou will contribute to software used by real employees, solve real business problems, and work directly with experienced developers who can help you grow. Midtown Home Improvements is a fast-growing roofing and general contracting company with more than 300 employees and five locations.
6J7DI2 (6J1)-Software Engineer-Developer 2 (Development) LanceSoft Inc6J7DI2 (6J1)-Software Engineer-Developer 2 (Development)Maryland Heights, MORemotePreferred 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 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. As a trusted partner, our employees embody our core values by consistently delivering excellence, taking full ownership, and developing innovative solutions that enable critical missions and ensure the safety of our global customers and team members.
NewSenior Software Engineer- Python, Technology Solutions NISA Investment Advisors, LLCSenior Software Engineer- Python, Technology SolutionsSt. Louis, MissouriWith $483 billion in assets under management ($299 billion in physical assets and $184 billion in derivatives notional value), NISA actively manages risk for institutional investors, providing clarity to complicated challenges and stability in ever-evolving markets. Overview: NISA Investment Advisors, LLC (NISA) partners with world-leading organizations to design, develop, and manage highly customized, risk-controlled investment strategies across fixed income, equities, and derivatives.
Mid-Level Software Engineer Leidos Holdings IncMid-Level Software EngineerSt. Louis, MO$87,100–$157,450 / yearIf you're passionate about solving complex technical challenges, learning emerging technologies, and developing software that directly supports mission success, this is an exciting opportunity to grow your career while making a meaningful difference. As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure, cloud-native solutions.
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 - Java Mastercard IncSenior Software Engineer - JavaO'Fallon, MO$115,000–$184,000 / yearOverview: Mastercard's Enterprise Credit Risk (ECR) team is seeking a talented Senior Software Engineer - Java Full Stack to design, build, and modernize applications that power credit decisioning, portfolio risk management, lender workflows, customer experiences, and analytics across Mastercard's lending and risk ecosystem. All 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.
Senior Software Engineer-Oracle EPM AmerenSenior Software Engineer-Oracle EPMSaint Louis, MO$105,100–$204,400 / yearAssists in performing root cause analysis and interprets the results; provides input into action plan (e.g., provides input into prioritization of offensive/customer-facing issues and defensive/internally focused backlogs). Analyzes, designs, codes, tests, configures and modifies software projects and/or products or enhancements using various programming languages, technologies and development methodologies.
Software Engineer/Data Science Librarian Leidos Holdings IncSoftware Engineer/Data Science LibrarianArnold, MO$107,900–$195,050 / yearLeidos is seeking a Software Engineer / Data Science Librarian to manage and optimize databases supporting GEOINT product dissemination and to process expurgation requests for distributing discrete geospatial product packages to internal and foreign partners. This position requires a highly collaborative professional capable of working across multiple offices, maintaining and enhancing ingest and validation scripts, and supporting end‑to‑end software operations related to GEOINT product dissemination.
Senior Missions Systems Software Engineers - Embedded The Boeing CoSenior Missions Systems Software Engineers - EmbeddedBerkeley, MO$160,650–$217,350 / yearPreferred 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 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 III Agile DefenseSoftware Engineer IIISt Louis, MissouriRequisition #: 1520 Job Tittle: Software Engineer III Location: St. Louis, MO Clearance: Secret Required Certification: CompTIA Security+ certification or a degree in Computer Science Job Description. Success is not achieved alone, humility ensures a culture of mutual respect, encouraging open communication, and a willingness to learn from one another and take on any task.
Senior Software Engineer Developer and Productivity Tools Enterprise Holdings IncSenior Software Engineer Developer and Productivity ToolsSt. Louis, MOIn this role, you will design, implement, maintain, and support development productivity tools and platforms that improve developer experience, streamline software delivery, and enable engineering teams through automation, CI/CD capabilities, and modern development tooling. As we continue to build our team in support of our vision to the be the world's best and most trusted mobility company, Enterprise Fleet Management (EFM), an affiliate of Enterprise Mobility is excited to announce the opening of a Engineer 2, Software.
Backend Software Engineer Leidos Holdings IncBackend Software EngineerSt. Louis, MO$107,900–$195,050 / yearIf you've spent the last few years building your expertise in backend engineering, Java or Python development, and mission‑driven systems, and you're ready for work that actually moves the needle, this is the kind of opportunity cleared engineers pursue when they want 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.
Software Engineer II - Decision Management Program Mastercard IncSoftware Engineer II - Decision Management ProgramO'Fallon, MO$92,000–$147,000 / 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. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.
Embedded Software Engineer 2 - Avionics Garmin LtdEmbedded Software Engineer 2 - AvionicsSt. Louis, MOThis role provides a customerfacing opportunity with aircraft Original Equipment Manufacturers (OEMs) in addition to software engineering responsibilities. You'll write software in C and Python, configuring the flight deck to meet your customer's requirements, and integrate software for delivery to the customer.
Senior Software Engineer Mastercard IncSenior Software EngineerO'Fallon, MO$115,000–$184,000 / 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. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.
Software Engineer - Automation Systems TekWissen LLCSoftware Engineer - Automation SystemsCreve Coeur, MO$53.12–$59.37This client is a German multinational Pharmaceutical and biotechnology company and one of the largest pharmaceutical companies in the world, headquartered in Leverkusen, and areas of business include pharmaceuticals; consumer healthcare products, agricultural chemicals, seeds and biotechnology products. Design and implement software that integrates instrumentation, machine vision, data acquisition, and enterprise data systems to improve efficiency, quality, and scalability of research and operational processes.
Remote Principal Full Stack Software Engineer Butterfly Network IncRemote Principal Full Stack Software EngineerMORemoteIn addition to its medical imaging products, Butterfly Embedded is the Company's Ultrasound-on-Chip licensing and co-development program designed to enable a new wave of ultrasound-enabled technologies across non-competitive healthcare markets and beyond. In doing so, we manage and maintain our customers' administration of users and organizations, ensuring feature and entitlement management, as well as building scalable, platform-level enterprise features such as global search and audit logging.
Principal Software Engineer I Charter Communications IncPrincipal Software Engineer IMaryland Heights, MOShape the future of digital experiences for millions as a Principal Software Engineer I at Spectrum, where you will drive the modernization of essential enterprise applications supporting customer care and back-office operations. Experience using AI-assisted development tools such as Kiro, Claude, GitHub Copilot, Amazon Q Developer, or similar technologies to improve engineering productivity and software quality.