UNKNOWN

FEED

You 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.

YEAR

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Leidos Holdings Inc

Data Engineer Software Developer

Pay 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. In this role, you will create, modify, and maintain application programs, components, and interfaces within the COTS software suite used to perform everyday business operations such as HR, Financials, and Customer Relationship Data.

<span itemprop="name">CACI</span> provides information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. A member of the Fortune 1000 Largest Companies, the Russell 2000 Index, and the S&amp;P SmallCap 600 Index, CACI provides dynamic careers for over 15,800 employees working in over 120 offices worldwide. Visit <a href="http://www.caci.com" target="_blank" itemprop="url" mns_rt="Company">www.caci.com</a>.<br/>
      <br/>
      We strive to sustain a corporate culture based on integrity - one that's focused on treating customers ethically and making their priorities our priorities. We pride ourselves in finding and hiring people with the highest intellectual capital, and providing them with challenging opportunities and encouraging their innovation and initiative.

CACI

Senior COTS Developer

Pay 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. In this role, you'll embed security directly into the software development lifecycle, partner with developers and architects, and use industry‑leading tools to identify, validate, and remediate vulnerabilities across a diverse application ecosystem.

CACI International Inc.

Application Security Engineer

ea_via_bold

Position Summary: As a Cost Estimator in Tetra Tech's Disaster Recovery Cadre, you will support FEMA Public Assistance and other disaster recovery programs by developing accurate, defensible, and well-documented cost estimates for infrastructure restoration, emergency work, and permanent work projects. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.

Tetra Tech is a leading provider of consulting, engineering, and technical services worldwide. Our reputation rests on the technical expertise and dedication of our employees—16,000 people working together across disciplines and time zones to provide smart, sustainable solutions for challenging projects. We are proud to be home to leading technical experts in water, environment, infrastructure, resource management, energy, and international development. Tetra Tech combines the resources of a global, multibillion dollar company with local, client-focused delivery in 400 locations around the world. We offer competitive compensation and benefits and are searching for innovative people to join our teams.

Tetra Tech Inc

Cost Estimator

You'll provide critical network operations and cyber defense support to the Defense Information Systems Agency (DISA), protecting DoD and Combatant Command networks from the world's most sophisticated adversaries. September 29, 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.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Countermeasures Engineer

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. This role focuses on designing and developing high-performance data pipelines, data quality frameworks, and cloud-native data solutions that improve trust, reliability, and usability of enterprise data assets.

MasterCard

Senior Data Engineer

Overview: Mastercard's Enterprise Credit Risk (ECR) team is seeking a Lead Data Engineer to design and scale the next generation of data platforms that power credit decisioning, portfolio risk management, regulatory reporting, analytics, and AI-driven insights across Mastercard's lending and risk ecosystems. 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.

Lead Data Engineer

The team drives strategic initiatives focused on API governance, automation, observability, developer productivity, and platform modernization, helping accelerate delivery and strengthen operational excellence across the firm's API ecosystem. Candidates that live within a commutable distance from our Tempe, AZ, St. Louis, MO home office locations, and/or that work within a Talent Capability and Generations Hub are expected to work in the office four days per week.

Edward D Jones & Co LP

Solutions Engineer

Job Summary: We are seeking an accomplished Senior Data Engineer to architect, design, develop, and maintain enterprise-grade data platforms, scalable data pipelines, and distributed data processing systems that support analytics, business intelligence, and machine learning initiatives across multiple business domains. You will work closely with data scientists, business analysts, software engineers, solution architects, DevOps engineers, and stakeholders in an Agile environment to deliver high-quality, reliable, and governed data platforms that directly support strategic business outcomes.

Bright Vision Technologies

Overview We are seeking a full-time Senior Software Engineer - Aviation Displays at Garmin's U.S. headquarters in the Greater Kansas City area, or Garmin's office location in Chandler, AZ or St. In this role, you will be responsible for providing technical leadership and project planning for software development for products, applications, or systems new to Garmin as an individual contributor.

Garmin Ltd

Senior Software Engineer - Aviation Displays

Integrate large language model platforms and generative artificial intelligence application programming interfaces, including Anthropic Claude, to deliver context-aware features, retrieval-augmented generation pipelines, tool-calling workflows, and automation solutions. Experience with at least one major cloud platform, including Amazon Web Services, Microsoft Azure, or Google Cloud Platform, and one year of hands-on experience integrating Anthropic Claude application programming interfaces into software applications in a commercial setting.

Deloitte

Software Engineer III - Full-Stack Developer With Anthropic Experience

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. We 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.

Reinventing Geospatial

Software Engineer

As a Mechanical Engineer III, you'll play a key role in designing mechanical systems for complex facilities while also taking ownership of project scope and mentoring junior team members. CRB is a leading provider of sustainable engineering, architecture, construction and consulting solutions to the global life sciences and food and beverage industries.

CRB Group, Inc.

Mechanical Engineer III

Using and developing common geospatial tools, data, and operating platforms such as: Tools: Boundless Spatial suite, Remote View, PostGRES/PostGIS, Oracle Spatial, ArcGIS Desktop, ArcGIS Server, Image Server, File Geodatabases. Developing customized code, scripts, modules, macro procedures, or libraries for specialized spatial analysis functions using languages such as Python, Java, JavaScript, PHP, C, C++, C#, Perl, or similar.

Freedom Technology Solutions Group

Senior Software Engineer 622

Senior Software Engineer 772

Senior Software Engineer 773

ADAPTED_NOW

Product 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.

TechDigital

Principal Software Engineer

FULL_TIME

OTHER

Maximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. - Research, design, develop, run tests, and evaluate systems supporting cloud implementation and integration with cloud service providers, applying principles and techniques of computer science, engineering, and mathematical analysis.

MAXIMUS provides business services to help governments operate health and human services programs, mostly at the state and national levels. The company's health services segment offers outsourced program management and administrative services,

Maximus

Cloud Engineer

equestftpin

Strongly Desired Skills: Expert-level industry certifications related to Azure Cloud Platform (i.e. Azure Solutions Architect Expert, Azure DevOps Engineer Expert, Microsoft Fabric Analytics Engineer). Engage as a trusted C-suite advisor to shape and advance Microsoft Cloud and AI transformation opportunities in partnership with WWT account and services sales teams, with an emphasis on Pharma, Utilities, Financial Services or Insurance.

World Wide Technology Inc

Director - Microsoft Cloud & AI Solution Architecture East Region

Pay 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. In this role, you’ll embed security directly into the software development lifecycle, partner with developers and architects, and use industry‑leading tools to identify, validate, and remediate vulnerabilities across a diverse application ecosystem.

Systems Architect Jobs in Saint Louis, MO

Data Engineer Software Developer Leidos Holdings Inc

Senior COTS Developer CACI

Application Security Engineer CACI International Inc.

Cost Estimator Tetra Tech Inc

Countermeasures Engineer Leidos

Senior Data Engineer MasterCard

Lead Data Engineer MasterCard

Solutions Engineer Edward D Jones & Co LP

Senior Data Engineer Bright Vision Technologies

Senior Software Engineer - Aviation Displays Garmin Ltd

Software Engineer III - Full-Stack Developer With Anthropic Experience Deloitte

Software Engineer Reinventing Geospatial

Mechanical Engineer III CRB Group, Inc.

Senior Software Engineer 622 Freedom Technology Solutions Group

Senior Software Engineer 772 Freedom Technology Solutions Group

Senior Software Engineer 773 Freedom Technology Solutions Group

Principal Software Engineer TechDigital

Cloud Engineer Maximus

Director - Microsoft Cloud & AI Solution Architecture East Region World Wide Technology Inc

Application Security Engineer CACI

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