June 23, 2026For 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. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
p>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.
- It is for an architect who builds trust through technical depth and judgment, values collaboration and shared ownership, is comfortable working through ambiguity and disagreement, and knows when to go deep technically and when to step back and align people.
St. Louis, MO30+ days ago
This role focuses on designing and guiding the implementation of scalable, secure, and modern software architectures. The position involves close collaboration with cross-functional teams to translate business and technical requirements into robust system solutions.
p>APPLICATION PROCESS: You can directly apply through Casss website at https://www.cassinfo.com/careers. Founded in 1906 and a wholly owned subsidiary, Cass Commercial Bank provides sophisticated financial exchange services to the parent organization and its clients.
St. Louis, MO30+ days ago
This role blends deep expertise in artificial intelligence with architectural leadership in software systems, driving innovation, scalability, and excellence in engineering practices. MINIMUM LEVEL OF PREPARATION AND TRAINING NORMALLY REQUIRED: A bachelor's degree in the field of computer science, information systems, or computer engineering or equivalent experience.
St. Louis, MO30+ days ago
Engages business and technical teammates to align the direction and architectural approach that delivers value in a system and aligns with the value stream and enterprise architectures. Primary Duties: Defines, creates and updates software system architectures and guides its implementation with Software Engineers and Software Developers.
Preferred 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 14+ years of related work experience OR Bachelor's Degree and 18+ years of directly related work experience OR 22+ 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.
Position Title: Staff Software Engineer / Architect – Java Modernization (AWS / Kubernetes). to lead the modernization of a largescale, mission critical Java platform.
All About You Proven experience operating as a Principal Engineer or equivalent, leading enterprise scale data architecture or platform strategy Advanced expertise in designing, building, and modernizing enterprise-scale systems, including SaaS integrations and full stack custom solutions. Hands-on experience with technologies such as Java, REST APIs, middleware and integration, cloud platforms (AWS, Azure, Databricks), containers/orchestration (Docker, Kubernetes), data platforms (Cloudera, Spark), and SaaS architecture patterns.
This role blends deep expertise in artificial intelligence with architectural leadership in software systems, driving innovation, scalability, and excellence in engineering practices. The Principal Artificial Intelligence (AI) Software Architect leads the design, development, and deployment of advanced AI and software engineering solutions across the enterprise.
St. Louis, MO30+ days ago
This role is hands on and focused on rewriting and re architecting existing systems using modern Java, Spring Boot, and cloud native patterns on AWS.. We are looking for a staff level software engineer / architect to lead the modernization of a largescale, mission critical Java platform.
Saint Louis, Missouri30+ days ago
105,100.00 - $204,400.00* This pay range encompasses multiple levels of the role.
Assists 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) .
This is a hands-on technical leadership role requiring deep engineering expertise, strong architectural judgment, and the ability to mentor and influence others while delivering high-impact solutions. Our Data Platforms team is building scalable, secure, and intelligent infrastructure to support advanced analytics, real-time insights, and seamless data integration.
Cross-Functional Partnership: Work closely with product managers, business leaders, architects, cross-team peers, and vendors to prioritize and deliver high-value outcomes. With 70,000 associates and 9,000 retail tax locations across North America, Australia, Ireland, and India, we have helped millions of clients and countless communities.
Duties include participating in software design activities, developing code based on the architecture and technical design, creating and performing unit tests, enhancing the software development process, and playing an active role in test case planning for components and functions developed by the project team. Several factors can influence the pay scale, including but not limited to: Federal contract labor categories and contract wage rates, collective bargaining agreements, geographic location, business considerations, scope, and responsibilities of the position, local or other applicable market conditions, and internal equity.
p>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.
As part of the Clearing Program within Core Payments, this role is responsible for designing, building, and operating solutions that support end-to-end clearing and settlement processing for credit and debit offline transactions.
Creve Coeur, MO10 days ago
Location:United States : Illinois : Chicago || United States : Missouri : Creve Coeur || United States : Residence Based : Residence Based || United States : Washington : Seattle Division:Crop Science Reference Code:873249 Contact Us Email:hrop_usa@bayer.com. You will own meaningful technical problems from design through delivery, ensuring solutions are reliable, observable, and built to last, while collaborating closely with product, data science, and engineering partners to turn data, algorithms, and cloud capabilities into real outcomes for farmers.
St. Louis, MO30+ days ago
Build solutions using AWS GovCloud services (ECS/EKS, Lambda, EventBridge, RDS) within a microservices and micro-frontend architecture. Always verify and apply to jobs on Federal Reserve System Careers (https://rb.wd5.myworkdayjobs.com/FRS) or through verified Federal Reserve Bank social media channels.
Saint Louis, Missouri16 days ago
li>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 .
St. Louis, MO30+ days ago
p>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.
St. Louis, MO30+ days ago
In this role, you will develop embedded software and graphics features for Garmin avionics products, working across technologies including C and Python on innovative mapping and display platforms. Youll collaborate with a highly technical team supporting next-generation aviation products while contributing to new projects and feature development across Garmins avionics portfolio.
St. Louis, MO30+ days ago
Build solutions using AWS GovCloud services (ECS/EKS, Lambda, EventBridge, RDS) within a microservices and micro-frontend architecture. Always verify and apply to jobs on Federal Reserve System Careers (https://rb.wd5.myworkdayjobs.com/FRS) or through verified Federal Reserve Bank social media channels.
p>Hands-on experience with SharePoint 2013 or newer to include both on-premise and SharePoint Online, SharePoint Designer to include creating custom workflow solutions, and PowerApps / Power Automate (M365 Suite of Products). Delivering services and solutions for clients using Microsoft's PowerApps, Power BI, SharePoint, Power Automate, Microsoft Teams, custom development, and data integrations.
St. Louis, MO30+ days ago
li>Prepares and delivers informal and formal presentations; Presents designs to architects, leadership, and business at department meetings or business meetings with project managers or managers; Represents team in meetings outside of the department. Provides instruction and guidance to less senior team members on new tasks and assignments; ensures deadlines are met; May informally coach and mentor less senior team members individually.
Prepares and delivers informal and formal presentations; Presents designs to architects, leadership, and business at department meetings or business meetings with project managers or managers; Represents team in meetings outside of the department. Provides instruction and guidance to less senior team members on new tasks and assignments; ensures deadlines are met; May informally coach and mentor less senior team members individually.
Provides instruction and guidance to less senior team members on new tasks and assignments; ensures deadlines are met; May informally coach and mentor less senior team members individually. Prepares and delivers informal and formal presentations; Presents designs to architects, tech leads, leadership, and business at department meetings or business meetings with project managers or managers.
p>Required Skills: Automation, Data Analysis, Database Management, Network Architecture, Performance Optimizations, Problem Solving, Project Management, Software Development, System Designs, Technical Leadership. They shape how industries uncover critical insights, ensure compliance, advance access to justice and continuously evolve our platform using the latest technologies, including cloud-native architectures, AI capabilities, and modern developer tooling.
ul>Enterprise Infrastructure & Multi-Cloud Strategy: Lead the end-to-end architecture of scalable, secure, and high-performing DevOps and Platform Engineering solutions across multi-cloud environments (AWS, Azure, and GCP), as well as specialized infrastructures like VMC on AWS (VMware Cloud) and GovCloud.
Escalation & Stakeholder Management: Effectively handle high-stakes client engagements and manage critical operational escalations, seamlessly translating complex technical resolutions into clear strategies for both engineering groups and executive leaders.
NexGen Data Systems promotes a culture of knowledge and career advancement through continued learning, keeping our team current on the latest advances in systems and networking, and enabling our team to provide the best available solutions to our clients. The Systems Architect - Senior will serve as the premier technical authority evaluating cloud platform integrations, triaging application vulnerabilities, and designing the migration roadmaps for complex network enclaves.
li>Experience with machine learning and generative artificial intelligence (AI) systems and tooling, including model registries and lifecycle tools (MLflow, Terraform, or equivalents); experience developing Large Language Models (LLMs) and maintaining Retrieval-Augmented Generation (RAG) systems with vector databases and embedding pipelines. Together, you will build cloud solutions, deploy data pipelines using Continuous Integration (CI) and Continuous Delivery/Deployment (CD) tools, implement DevOps practices, automate systems, and develop interpretable models-including Machine Learning (ML) and Large Language Model (LLM)-based solutions.
Saint Louis, MO30+ days ago
With $7.6 billion in revenue for 2024, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for industrial, life science, commercial, institutional, and residential related building projects. Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations.
5+ years of hands-on experience with Azure cloud-native services specifically (e.g., API Management, Event Hub, Service Bus, Functions, Service Mash, Logic Apps, AKS, Batch, Istio, Archive Storage, Data Lakes, Synapse, SQL, Redis, CosmosDB, DocumentDB, PowerBI, Key Vault, Application Insights, etc. Coach and develop skills in modern architecture and engineering practices, related to microservices, cloud-native design, containers, AI/ML/GenAI, DevSecOps, and deployment techniques like, Blue-Green, Canary to minimize down-time, enabling A/B testing approaches.
Job summary: The Sr Architect designs and implements secure and scalable cloud solutions using GCP and Terraform for a large multinational organization, ensuring resilient infrastructure, optimized performance, and efficient cost management while working in a hybrid model and collaborating closely with cross functional teams to deliver high impact digital platforms. Qualifications: -Possess extensive hands on experience designing and operating production workloads on GCP including networking, compute, storage, and managed services.
Hazelwood, MO30+ days ago
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. The Boeing Company is looking for a Senior Cloud Solution Architect to join the team in Hazelwood, MO; Aurora, CO; Bellevue, WA; Everett, WA; North Charleston, SC; Fort Walton, FL; Huntsville, AL; Long Beach, CA; Mesa, AZ; Plano, TX; Ridley Park, PA or Salt Lake City, UT.
Performing Additional Construction Related Services- Services may include but not limited to; Maintaining marked up sets of project plans and specifications for future as-built drawings; performing routine inspections of construction as work proceeds, taking action to identify work that does not conform to the contract requirement, and notifying the VA and general contractor when work requires correction; compiling, thorough site inspections, lists of defects and omissions related to the work performed and providing these lists to the contractor for correction; monitoring project financial data and budgetary cost accounting; assisting in relocation efforts; administration of construction contract change orders (preparing cost estimates, reviewing cost proposal); Submittal Review; Request for Information Review and Responses; Daily Logs of Activity; coordination of Owner supplied equipment; Operational and Maintenance data; Closeout Submittals and other services as may be required by the VA. Monitoring Project Financial Data and Budgetary Cost Accounting - Services may include monitoring and review budgetary cost accounting; administration of construction contract change orders; maintaining spread sheets indicating project funds allowances, obligations, payments, balances, planned expenditures, etc., assist in the documentation of the administration of construction contract change orders (preparing cost estimates, reviewing cost proposal, preparing change order packages for the Contracting Officer).
div>What You'll Do
- Lead the design, architecture, and development of native Windows desktop applications using Windows App SDK, WinUI (or related UI frameworks), C#, XAML, and — when needed — C++. 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.
p>Our ambition goes further: o9 is pursuing a neurosymbolic AI architecture-combining the reasoning power of large language models with the formal rigor of symbolic computation and constraint-based planning. Neurosymbolic Aptitude: Deep, hands-on familiarity with both large language models (generative AI, embeddings, vector databases) and traditional, structured, constraint-based symbolic computation.
Work You'll Do: As a Sr Consultant, you will bring deep technical and insurance-domain expertise to define the end-to-end architecture for Guidewire solutions, acting as a key bridge between client stakeholders and Deloitte delivery teams to translate business needs into scalable, secure configuration and integration designs. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.
St. Louis, MO30+ days ago
p>Responsibilities: Research, plans, designs, and administers building projects for clients, applying knowledge of design, construction procedures, building codes and materials and consults with client to determine functional and spatial requirements for new structure or renovation, and summarize information regarding design, specifications, color, equipment, furnishings, estimated costs and construction time.
Assists the Owner in the organized close-out of the project including final site observation and development of punch list; certificate of completion; coordination and preparation of record drawings and other closeout documents while maintaining an organized project file documenting the entire design and construction process.
From strategy to execution, this team delivers integrated, end-to-end support and advisory services covering valuation modeling, cost optimization, restructuring, business design and transformation, infrastructure and real estate, mergers and acquisitions (M&A), and sustainability. The team has a proven track record serving large, market-leading organizations in the private and public sectors, successfully delivering high-quality, novel and complex projects, and offering deep domain and scientific capabilities.
The ideal candidate brings deep hands-on expertise alongside the strategic mindset to define long-term infrastructure direction, bridging development, operations, security, and product teams to deliver software reliably and at scale. Practical understanding of AI/ML as applied to DevOps - including AI-assisted coding tools (GitHub Copilot, Amazon CodeWhisperer), AIOps platforms for anomaly detection, and LLM-powered automation for incident triage and runbook generation.
This role sits within a small, highly senior architecture team responsible for the shared design ownership and architectural continuity of 27 data centers and the networks that interconnect them, supporting a mix of internal platforms and long‑standing customer resale services. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA.
Hazelwood, Missouri5 days ago
ul>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.
The FSC Solution Architect is responsible for delivering a cohesive solution business process including validated business process flows that articulate and document the overall project solution with consideration for the specific project elements, including Integrations, data migration, and Business Intelligence reporting. The FSC Solution Architect supports the project manager and the project delivery team to ensure a unified solution approach in accordance with the Enterprise quality governance, as well as ensuring consistent messaging is provided to the client throughout the project.
St. Louis, MO30+ days ago
Experience in one or more additional technology areas such as Secure Software, DevOps, CI/CD, or Site Reliability Engineering; Data Management and Governance; Data Science; Data Analytics; infrastructure; cloud; platform; software as a service offering. • Proven experience delivering material impact in creating winning technology solutions for large bids (£20-200M+), large contracts, or public sector clients, ideally leveraging AI as a USP.
Saint Louis, MO30+ days ago
Company Description: IMCS Group is one of the fastest growing MWBE (Minority Woman Owned Enterprise) staffing firms in the U.S. We focus on bringing a Diversity Recruitment approach to Fortune 500 companies within North America and EMEA region contingent labor programs. IMCS Group is committed to maintaining an inclusive workforce, where employees are hired, retained, compensated, and promoted based on their contributions to our Company.
St. Louis, MO30+ days ago
p>The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.