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.
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 (Experienced or Senior) The Boeing CoSoftware Engineer - Developer (Experienced or Senior)Berkeley, MO$126,650–$171,350 / yearPreferred Qualifications (Desired Skills/Experience): Level 3: 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+. Level 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.
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.
6J7DI2 (6J1)-Software Engineer-Developer 2 (Development) Lancesoft6J7DI2 (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 - Java MasterCardSenior 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.
Salesforce - Software Engineer The Timberline GroupSalesforce - Software EngineerSaint Louis, MissouriWorking knowledge of multiple 3 rd party applications (SQL server, Jitterbit Harmony and Jitterbit App Builder, Propel) and ERP applications (JD Edwards, Oracle, Hyperion) preferred. They will work closely with IT Business Analysts and Solution Architects to understand and analyze how core business processes interact with Salesforce CRM and identify key opportunities for improvement.
Software Engineer II - Decision Management Program LaunchCode FoundationSoftware Engineer II - Decision Management ProgramSaint Louis, MOOur partner is seeking a Software Engineer II to join a Decision Management Program team responsible for an enterprise notification platform supporting high-volume transaction processing and customer-facing communications. You will work closely with Product, Technical Program Management, Architecture, Quality Assurance, and partner engineering teams to deliver scalable, resilient, secure, and maintainable software solutions.
Senior Software Engineer MasterCardSenior 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.
Senior Software Engineer (Servicenow Itam/Ham/Sam Developer) US BankSenior Software Engineer (Servicenow Itam/Ham/Sam Developer)Earth City, MO$119,765–$140,900 / 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. Experience working within Agile Scrum environments, including sprint planning, backlog refinement, story estimation, testing, deployment, and delivery of solutions through the Software Development Lifecycle (SDLC).
NewSoftware Engineer- PHP Therapy BrandsSoftware Engineer- PHPMOWe're seeking a Software Engineer with strong object-oriented programming experience (PHP preferred, but open to other OOP languages) and a thoughtful interest in how AI can enhance modern software development. Use AI-assisted development tools (such as GitHub Copilot, Cursor, Claude, or similar) to improve productivity, accelerate debugging, and support test creation-while validating outputs and ensuring quality.
Staff Software Engineer (PACS) - Full Time - Remote Experity IncStaff Software Engineer (PACS) - Full Time - RemoteMORemote$121,400–$161,000 / yearOnePACS is a cloud-based PACS platform supporting radiology groups, teleradiology providers, imaging centers, and healthcare organizations that depend on reliable, high-volume diagnostic imaging workflows. Flexibility - Experity is committed to helping team members face the demands of juggling work, family and life-related issues by offering flexible work scheduling to manage your work-life balance.
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.
Software Engineer - Unifier and OPPM Envision, LLCSoftware Engineer - Unifier and OPPMSaint Louis, MOWorks closely with business analysts to gain understanding of basic requirements and translates into one or more API-led connectivity solutions (integrations, interfaces, proxies, objects, shared code library, etc.); reviews options to identify best solution and provides design for selected solution. Understands and is familiar with relevant technologies in order to design, develop, document, and support simple to moderately complex integration solutions utilizing design patterns, reference architectures and best practices.
6J7MI3 (6J9)-Software Engineer-Test & Verification 3 (Test & Verification) Lancesoft6J7MI3 (6J9)-Software Engineer-Test & Verification 3 (Test & Verification)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 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.
Senior Software Engineer - News Engineering (Elasticsearch) London Stock Exchange Group PlcSenior Software Engineer - News Engineering (Elasticsearch)St. Louis, MO$113,900–$189,900 / yearLSEG's News Engineering group is looking for a Senior Software Engineer to help evolve our News platform, delivering enriched breaking news to customers worldwide in sub‑second time. You'll deepen your expertise in low-latency, high-throughput systems and have clear paths to expanding your career to technical leadership, architecture, reliability, or applied ML for news analytics.
Data Engineer Software Developer Leidos Holdings IncData Engineer Software DeveloperShiloh, IL$87,100–$157,450 / yearYou will an integral member of a fast paced, Agile development and implementation team to architect, design and develop data integration solutions (Extract, Transform, Load) to support a unified User Experience / User Interface (UX/UI) that provides a holistic single-pane-of-glass interface for an integrated solution on the Elastic platform. As a key Real-Time Visibility team member, you will be conducting design and implementation for a variety of solution capabilities to integrating various data sources into Confluent (Kafka) and Elastic platforms, design of robust data integration solutions, and adhering to the program's CI/CD processes and data governance practices.
Senior Software Engineer Eastman Chemical CoSenior Software EngineerSt. Louis, MOThe company's innovation-driven growth model takes advantage of world-class technology platforms, deep customer engagement, and differentiated application development to grow its leading positions in attractive end markets such as transportation, building and construction, and consumables. This role is primarily focused on full-stack software engineering, with additional responsibility for improving the observability, stability, and operational excellence of our platforms in cloud environments.
BackEnd Software Engineer (Experienced or Senior) BoeingBackEnd Software Engineer (Experienced or Senior)Berkeley, Missouri$126,650–$171,350 / yearExperienced 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.
NewLead Software Engineer Mastercard IncLead Software EngineerO'Fallon, MO$140,000–$231,000 / yearThe Developer Workbench brings together five core MSBX products - BuildersHub, DevFlow, TestFlow, DevInsights, and Cloud DevEx - alongside cross-cutting tools including GitHub Copilot, Claude Code, and Docker Desktop. 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.