Oracle Database & Application Developer Semper Valens SolutionsOracle Database & Application DeveloperOverland, MOFull timeNETMicrosoft Reporting ServicesIISInfrastructure & SecurityWindows ServerWindows, Unix, and Linux operating systemsAuthentication and encryption technologiesPKI certificatesApplication and database securityFortify or comparable application security/code analysis toolsDoD security and cybersecurity requirementsPreferred Skills and QualificationsDemonstrated ability to diagnose, resolve, and implement solutions for complex enterprise database ingest and export challenges, delivering timely and reliable outcomes across diverse external data sources, environments, and enclaves. Candidates should have demonstrated experience with the following:DatabaseOracle and Microsoft SQL ServerDatabase design, administration, development, and optimizationPL/SQL and SQLDatabase auditing and securityBackup and recoveryDatabase monitoring and administration tools such as TOAD or equivalentApplication & Web DevelopmentASP / ASP.NET.NET / VB.NETC# and/or C++JavaScript / VBScriptHTMLWeb services and web application developmentMicrosoft Visual Studio / Visual Studio.
Lead Software Engineer MasterCardLead 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.
Analyst, Web Developer Panera Bread CompanyAnalyst, Web DeveloperFenton, MO$86,033–$103,239 / yearAs a front-end web Developer at Panera, you have the opportunity of joining a company with several digital e-commerce channels, an extensive brick-and-mortar infrastructure, and endless problems to solve and optimize, but organized in such a way that every person can feel their impact on both their immediate team and the company. You will be building new and exciting features, working with 3rd party vendors, both large and small, and working with a first-class team of developers, product managers, and designers.
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.
Hybrid Cloud Platform Software Engineer CACI International Inc.Hybrid Cloud Platform Software EngineerSunset Hills, MO$98,500–$206,800 / 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. Define and implement a hybrid on-prem/AWS cloud architecture and migrate existing applications to operate seamlessly in on-prem, cloud, and edge environments across multiple classification domains.
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.
Java Developer III Old Dominion Freight LineJava Developer IIISaint Charles, MO$105,716–$132,144 / yearExpertise with Agile software development methodologies (Scrum, XP, Kanban, etc.), JSP/Servlet container frameworks, Apache, Tomcat, JSP, JSF, Hibernate, Microservices, Springboot, REST, SOAP, Web Services, Web Services Security, and Test-Driven Development with JUnit or equivalent tool. Under the leadership of the manager and technical lead, assist in leading the process of designing, testing, and implementing programming applications using Java/J2EE programming language.
Senior Software Engineer (46336) Levi, Ray & Shoup IncSenior Software Engineer (46336)St. 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.
Full Stack Developer Viper Staffing ServicesFull Stack DeveloperSaint Louis, MissouriYou will be responsible for creating and modifying computer application software or specialized utility programs. Previous experience in software development, computer engineering, or other related fields.
Lead Software Engineer - St. Louis Office London Stock Exchange Group PlcLead Software Engineer - St. Louis OfficeSt. Louis, MOOur problems are complex from building AI-powered analytics that are constantly evolving, to challenges that define modern finance, giving engineers the opportunity to stretch their craft and shape solutions that matter. With over 40,000 customers and 400,000 end users across approximately 190 markets, we are an essential partner to the global financial community and redefining the future of data in financial services.
Software Engineer, Mid Booz Allen HamiltonSoftware Engineer, MidSaint Louis, MissouriOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Software Product Manager MiTek Industries IncSoftware Product ManagerChesterfield, MO$100,000–$120,000 / yearIs an active member of an Agile development scrum team within software development process and is a key part of the decision-making group to assess risk of various projects alongside project manager, software developers, QA managers, and other stakeholders such as the Product Portfolio Managers. With nearly 5,600 team members worldwide, MiTek collaborates across the building industry to enable and accelerate transformational breakthroughs in design and construction to transform the way the industry designs, makes, and builds.
Junior Application Developer CACI International Inc.Junior Application DeveloperSaint Louis, MO$53,100–$106,300 / 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. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Salesforce Developer Old Dominion Freight Line IncSalesforce DeveloperSaint Louis, MO$109,098–$136,372 / yearThe Salesforce Developer II position will be responsible for developing code-based solutions within Salesforce platform and will work closely with our Business Analysts and Salesforce Administrators to develop solutions that support business requirements and drive key business decisions. Old Dominion plans to screen candidates, conduct interviews, and proceed with hiring candidates to meet its business needs, which may result in filling the role before the current anticipated application window closes.
Full Stack Typescript Developer (Node/React) eTeam Inc.Full Stack Typescript Developer (Node/React)Saint Louis, MOResponsible for gathering requirements from end users, code development, debugging, analyzing test results, implementation, support, and enhancement of automated system software programs used in agricultural research. Minimum of 5 years experience in a programming field, database design, or server administration.
Application Developer - Mid CACI International IncApplication Developer - MidSt. Louis, MO$63,300–$129,700 / 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. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
Senior Application Developer CACI International IncSenior Application DeveloperSt. Louis, MO$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. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
Junior PeopleSoft Developer CACI International IncJunior PeopleSoft DeveloperSt. Louis, MO$53,100–$106,300 / 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. Must possess knowledge of PeopleSoft and/or like Enterprise Resource Planning (ERP) products and have full project lifecycle experience on multiple projects deployed PeopleSoft and/or other ERP solutions.
Junior Peoplesoft Developer CACI International Inc.Junior Peoplesoft DeveloperSaint Louis, MO$53,100–$106,300 / 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. Must possess knowledge of PeopleSoft and/or like Enterprise Resource Planning (ERP) products and have full project lifecycle experience on multiple projects deployed PeopleSoft and/or other ERP solutions.
MES Application Developer FuseGlobalMES Application DeveloperSt. Louis, MO40% - Working as a development team member design and develop application deliverables for new MES implementations and/or changes to existing MES applications using a comprehensive understanding of modern software implementation methodologies. Demonstrated experience with Java, C++, C#, Net Framework, HTML, JSP/CSS, Tomcat, IIS, JavaScript, Swing, ORM Frameworks (ex.