Lead Software Engineer - #26-17214 US Tech Solutions, Inc.Lead Software Engineer - #26-17214O Fallon, MOThis job is a developing subject matter expert in the Software Engineering area, influencing stakeholders and applying advanced knowledge to drive achievement of area goals and initiatives by contributing to solution development and improvements for existing products, services, and/or processes. About US Tech Solutions: US Tech Solutions is a global staff augmentation firm providing a wide range of talent on-demand and total workforce solutions.
AI-Application Security Engineer StifelAI-Application Security EngineerSaint Louis, MOThe role requires strong hands-on technical depth in secure software development, application security testing, vulnerability management, and emerging AI security risks, including prompt injection, model abuse, insecure integrations, and data leakage. Implement, integrate, tune, and scale security tooling across application and AI environments, including runtime monitoring, governance controls, testing platforms, and posture management capabilities, with a focus on coverage, signal quality, and operational effectiveness.
Junior Software Engineer CACI International IncJunior Software EngineerSt. Louis, MO$69,100–$141,500 / 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. The Opportunity: Join a fast-paced Agile team developing mission-critical geospatial intelligence (GEOINT) applications supporting the National Geospatial-Intelligence Agency (NGA).
Junior java developer spring boot /Data engineer SynergisticITJunior java developer spring boot /Data engineerRolla, MOSynergisticIT focuses on roles such as entry-level software programmers, Java full stack developers, Python/Java developers, Data Analysts, Data Engineers, Data Scientists, and Machine Learning Engineers . Many candidates spend months learning frameworks and finishing courses, only to freeze during technical screens, system questions, or behavioral rounds.
Job Title: Junior Salesforce Engineer The Giant BullseyeJob Title: Junior Salesforce EngineerSaint Louis, MissouriRemoteWe are seeking a Junior Salesforce Engineer to assist in developing and maintaining Salesforce applications. The ideal candidate is eager to learn Salesforce development and cloud technologies.
Junior Data Analyst/Engineer/Scientist - Remote SynergisticITJunior Data Analyst/Engineer/Scientist - RemoteColumbia, MORemote$95,000–$154,000 / yearSince 2010, we've helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Paypal, Banking, Wayfair, Client, Client and hundreds more with Job offers of $95k to $154k. Currently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients.
DevOps Engineer - Junior CACI International IncDevOps Engineer - JuniorSt. Louis, MO$58,000–$115,900 / 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. The Opportunity: Join a fast-paced Agile team supporting mission-critical geospatial intelligence (GEOINT) applications for the National Geospatial-Intelligence Agency (NGA).
Junior Systems Engineer CACI International IncJunior Systems EngineerSt. Louis, MO$58,000–$115,900 / 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.
Jr DevOps Engineer GD Information TechnologyJr DevOps EngineerSpringfield, MissouriTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
Job Title: Junior DevOps Engineer The Giant BullseyeJob Title: Junior DevOps EngineerSaint Louis, MissouriRemoteWe are hiring a Junior DevOps Engineer to support CI/CD pipelines, cloud infrastructure, and automation initiatives. Familiarity with Git, Docker, and CI/CD tools (GitHub Actions, Jenkins, or Azure DevOps).
NewJunior to Mid-Level Fiber Planning Engineer Bluebird Network LLCJunior to Mid-Level Fiber Planning EngineerKansas City, MORemoteData Management and Applications: Proficiently use common computer applications (e.g., Microsoft Office Suite, Excel, and project management tools) for data analysis, reporting, and network modeling. ABOUT THE COMPANY: Bluebird Fiber is a premier fiber telecommunications provider of internet, data transport, and other services to carriers, businesses, schools, hospitals, and other enterprises in the Midwest.
Junior DevOps Engineer D2 Technical ServicesJunior DevOps EngineerSpringfield, MissouriManage operational readiness board – present at weekly meetings and determine if development services are ready for automation based on best practices and maintainability. As a DevOps Engineer on our team, you will be responsible for distributed and managed services automating the installation, configuration and maintenance of platform services.
Entry level java microservices developer/Jr data engineer SynergisticITEntry level java microservices developer/Jr data engineerKansas City, MO$90,000–$154,000 / yearSynergisticIT works with clients hiring for entry-level software programmers, Java full stack developers, Python/Java developers, data analysts, data engineers, data scientists, and machine learning engineers . Ideal candidates for interview-focused support include: recent grads with limited experience, candidates stuck after multiple interviews, professionals returning after layoffs, candidates with career gaps.
Geospatial CI/CD & Platform Automation Engineer - Multiple Positions at Junior/Mid/Senior Levels NV5 Global IncGeospatial CI/CD & Platform Automation Engineer - Multiple Positions at Junior/Mid/Senior LevelsMOThe NV5 family brings together talent across a wide range of markets and fields, including Professional Engineers, Professional Land Surveyors, Architects, Photogrammetrists, GIS Professionals, Software Developers, IT, Project Management Professionals, and more. Design, implement, and maintain high-speed CI/CD pipelines using GitHub Actions/Azure DevOps for cloud-native workflows and Jenkins for complex, cross-platform on-premises build automation.
Geospatial Cyber Security Engineer - Multiple Positions at Junior/Mid/Senior Levels NV5 Global IncGeospatial Cyber Security Engineer - Multiple Positions at Junior/Mid/Senior LevelsMOThe NV5 family brings together talent across a wide range of markets and fields, including Professional Engineers, Professional Land Surveyors, Architects, Photogrammetrists, GIS Professionals, Software Developers, IT, Project Management Professionals, and more. You will focus on cybersecurity engineering, risk management, and compliance across cloud and on-prem systems, supporting system authorization, vulnerability management, and secure operations in classified environments.
Geospatial Database Engineer - Multiple Positions at Junior/Mid/Senior Levels NV5 Global IncGeospatial Database Engineer - Multiple Positions at Junior/Mid/Senior LevelsMOYou will work both independently and as part of project teams to configure back-end geospatial database management capabilities that support customer workflows utilizing ArcGIS web, desktop, and mobile applications. The NV5 family brings together talent across a wide range of markets and fields, including Professional Engineers, Professional Land Surveyors, Architects, Photogrammetrists, GIS Professionals, Software Developers, IT, Project Management Professionals, and more.
Geospatial Systems Engineer - Multiple Positions at Junior/Mid/Senior Levels NV5 Global IncGeospatial Systems Engineer - Multiple Positions at Junior/Mid/Senior LevelsMODeploy and configure ArcGIS in a wide variety of environments across operational systems, cloud providers, security architectures, customer types, and organizations, to meet the customer's service level agreement. Experience with Esri software including ArcGIS Enterprise, ArcGIS Desktop, ArcGIS Online, Portal for ArcGIS, and ArcGIS Runtime and their associated APIs and interfaces.
Geospatial Engineer - Multiple Positions at Junior/Mid/Senior Levels NV5 Global IncGeospatial Engineer - Multiple Positions at Junior/Mid/Senior LevelsMOThe NV5 family brings together talent across a wide range of markets and fields, including Professional Engineers, Professional Land Surveyors, Architects, Photogrammetrists, GIS Professionals, Software Developers, IT, Project Management Professionals, and more. Candidates will support mission-critical Intelligence Community and Department of War projects by designing, analyzing, and supporting geospatial data, systems, and workflows.
Junior Systems Integrator CACI International IncJunior Systems IntegratorSt. Louis, MO$58,000–$115,900 / 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.
Software Engineer Reinventing Geospatial, Inc. (RGi)Software EngineerSt. Louis, MORGi 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. A strong working knowledge of: AWS, Azure, or similar cloud platforms, MySQL, PostgreSQL, or SQL Server.
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 H&R Block Inc*Software EngineerKANSAS CITY, MONET services and SQL Server data models that support H&R Block's Retail, DIY (Online), and Mobile tax preparation workflows, including writing and executing unit tests to validate workflow/business rules, data validations, and API behavior. Develop scalable full-stack features using Angular and TypeScript, which implement new customer-facing screens and UI + API integration, improve usability, validation, and secure data handling while maintaining platform stability across releases.
Staff Software Development Engineer CVS Health CorpStaff Software Development EngineerMO$106,605–$284,280 / yearFurthermore, the Staff Engineer role includes closely working with a team of engineers to drive delivery excellence, partner with business and other IT leaders to build digital assets, provide expert level support to resolve complex issues and provide RCA, identify gaps in systems in current digital eco system and provide solutions to enhance overall performance. CVS Health Digital is looking for hands-on, passionate people who want to join a high energy and growing team to make a difference in customers' lives and who want to be on the forefront of digital innovation that aims to reinvent what a pharmacy and a health care company can be in the digital world.
Lead C/C++ Software Engineer Shiftcode Analytics, IncLead C/C++ Software EngineerO Fallon, MO, MOFrom an interview perspective, the Hiring Manager provided some great feedback to what they are looking for in the interviews: Looking for someone that is eager to learn, lean into the conversation and will be conversational. Approach to getting feedback (this team leans into peer reviews and providing each other feedback/thoughts the candidate needs to be able to receive and apply the feedback).
Sr. Engineer, Software Verint Systems, Inc.Sr. Engineer, SoftwareJefferson City, MOYou will lead the design and implementation of complex full-stack capabilities, mentor peers, contribute to architectural decisions, and partner with a globally distributed engineering team to ship high-quality, enterprise-grade software. + Design, develop, and maintain production-grade full-stack features spanning Java/C# backend services, REST/GraphQL APIs, and React/Ext JS frontend applications.
Cyber Full-Stack Technical Software Engineer Deloitte Touche Tohmatsu LtdCyber Full-Stack Technical Software EngineerKansas City, MO$122,000–$240,500 / yearExperience with one of the following Frontier GenAI Platforms: Anthropic, Google or Open AI, including hands on experience with one of the following key platforms/products; Claude API, Claude for Enterprise, tool use, extended thinking, Claude Code, Gemini API, Vertex AI Agent Builder, Grounding, Google Workspace integration, GPT-4o, Assistants API, Responses API, OpenAI Agents SDK. 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.
Senior Software Development Engineer CVS Health CorpSenior Software Development EngineerMO$83,430–$222,480 / yearCVS Health Digital is looking for hands-on, passionate people who want to join a high energy and growing team to make a difference in customers' lives and who want to be on the forefront of digital innovation that aims to reinvent what a pharmacy and a health care company can be in the digital world. Currently, we are seeking a Senior Software Development Engineer with deep expertise in Java/JEE, Spring Boot, RESTful microservices, and Kafka to lead the design and development of scalable, secure cloud-native solutions.
Senior Software Engineer Quantitative Developer, Information Technology NISA Investment Advisors LLCSenior Software Engineer Quantitative Developer, Information TechnologySt. Louis, MOWorking closely with portfolio analysts, traders, and quant researchers, you will develop the tooling behind feature engineering frameworks, backtesting infrastructure, and model deployment - enabling the research team to move faster and with greater confidence. As a senior member of the Investment Risk and Analytics team within NISA's IT department, you will lead development efforts, participate in design and code reviews, collaborate with other teams, and mentor junior teammates.
Senior Software Engineer- Quantitative Developer, Information Technology NISA Investment Advisors, LLCSenior Software Engineer- Quantitative Developer, Information TechnologySt. Louis, MissouriWith $482 billion 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. Working closely with portfolio analysts, traders, and quant researchers, you will develop the tooling behind feature engineering frameworks, backtesting infrastructure, and model deployment - enabling the research team to move faster and with greater confidence.
Senior R&D Engineer - Backend Software Development Cardinal HealthSenior R&D Engineer - Backend Software DevelopmentHazelwood, Missouri$80,500–$103,410 / yearResearch and Development Engineering is responsible for developing and implementing new products through adherence to established design control processes and good engineering and documentation practices. Pay at Cardinal Health is determined by multiple factors including, but not limited to, a candidate's geographical location, relevant education, experience and skills and an evaluation of internal pay equity.
Lead Software Engineer - Level 6 ICONMA, LLCLead Software Engineer - Level 6O Fallon, MO$89.67–$93.93 / hourThis job is a developing subject matter expert in the Software Engineering area, influencing stakeholders and applying advanced knowledge to drive achievement of area goals and initiatives by contributing to solution development and improvements for existing products, services, and/or processes. Guides and mentors junior team members through on-the-job experiences, reviewing work and fostering a culture of continuous improvement to grow expertise around their discipline.
Software Engineer CACI International IncSoftware EngineerSt. Louis, 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. The Opportunity: Join a fast-paced Agile team developing mission-critical geospatial intelligence (GEOINT) applications supporting the National Geospatial-Intelligence Agency (NGA).
Software Engineer IV – ERP Finance (Oracle/PLSQL) SPECTRUMSoftware Engineer IV – ERP Finance (Oracle/PLSQL)St Louis, MOBeyond our connectivity solutions, we also provide local news, programming and regional sports via Spectrum Networks and multiscreen advertising solutions via Spectrum Reach. Grow Your Career Here We’re committed to growing a workforce that reflects the customers and communities we serve – providing opportunities for employment and advancement to all team members.
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.
Sr. Software Engineer SS&C Technologies Holdings IncSr. Software EngineerKansas City, MOUnless explicitly requested or approached by SS&C Technologies, Inc. or any of its affiliated companies, the company will not accept unsolicited resumes from headhunters, recruitment agencies, or fee-based recruitment services. Some 20,000 financial services and healthcare organizations, from the world's largest companies to small and mid-market firms, rely on SS&C for expertise, scale, and technology.
Geospatial Systems Software Engineer, Senior GD Information TechnologyGeospatial Systems Software Engineer, SeniorSpringfield, MissouriTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. Lead system integration efforts with geospatial databases (PostGIS/PostgreSQL), services (ArcGIS Enterprise, QGIS, GeoServer), and COTS tools (ENVI, RemoteView, Erdas Imagine, Skyline).
Senior Software Development Engineer Mastercard IncSenior Software Development 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 H&R Block Inc*Senior Software EngineerKANSAS CITY, MOLead systems analysis and own technical design decisions for complex web and mobile applications, including defining frontend architecture, data models, data flow, Micro UI integration patterns, and modernization strategies for legacy systems. Manage cloud-based deployment and DevOps workflows using Azure Cloud services, Azure DevOps pipelines, and Terraform for infrastructure provisioning and CI/CD automation.
Lead Software Engineer (C/C++) Mastercard IncLead Software Engineer (C/C++)O'Fallon, MOAll 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.
Principal Software Engineer- UI/UX (React) O'Reilly Automotive IncPrincipal Software Engineer- UI/UX (React)MOLeads team to envision and document the future state of processes and products by identifying the solution scope, potential value of the future state, and the changes to the process, technology, organization infrastructure, and capabilities necessary to achieve the desired future state. Creates clear, comprehensives, effective documentation and artifacts that convey complex technical concepts that illustrate and explain overall technical specifications and solution/architecture design; may provide oversight and review of teams' technical documentation.
Principal Software Engineer - Quality Assurance O'Reilly Automotive IncPrincipal Software Engineer - Quality AssuranceMOThe Principal Software Engineer- Quality Assurance operates with a high degree of independence, leveraging multiple functional and technology skillsets and provides technical oversight and strategic direction in the design, development, and implementation of scalable, secure, and high-performing quality engineering solutions. Develop, automate, and perform complex testing and monitoring to diagnose and correct application functionality and/or performance issues; validate and interpret test data to verify that specifications are met and/or to identify remedial actions required to ensure suitability.
Software Engineer III HNTB CorpSoftware Engineer IIIKansas City, MO$95,991.51–$187,675.71 / yearYou will also provide technical guidance to junior team members and support the evolution of development practices, positioning yourself for future leadership in enterprise software solution initiatives. This role bridges individual contribution and technical leadership, preparing you for senior-level responsibilities by expanding your influence across projects and teams.
Senior Software Engineer O'Reilly Automotive IncSenior Software EngineerMOSite Reliability Engineers are responsible for ensuring the availability, reliability, scalability, and performance of the firm's most critical customer-facing microservices that power all eCommerce channels. This role applies Google-inspired SRE principles to balance feature velocity and system reliability using Service Level Objectives (SLOs), Service Level Indicators (SLIs), and error budgets.
Sr. Software Engineer SS&CSr. Software EngineerKansas City, TexasThe role also provides technical mentorship, contributes to architectural direction and roadmap planning, and drives continuous improvement through modern development practices, tooling, and emerging technologies. S&C Blue Prism- Chorus enables business leaders of the future to navigate around the roadblocks of ongoing digital transformation in order to truly reshape and evolve how work gets done – for the better.
Lead Software Engineer - Level 6 IconmaLead Software Engineer - Level 6O Fallon, MO$89.67–$93.93 / hourThis job is a developing subject matter expert in the Software Engineering area, influencing stakeholders and applying advanced knowledge to drive achievement of area goals and initiatives by contributing to solution development and improvements for existing products, services, and/or processes. Guides and mentors junior team members through on-the-job experiences, reviewing work and fostering a culture of continuous improvement to grow expertise around their discipline.
Engineer, Software Verint Systems, Inc.Engineer, SoftwareJefferson City, MOYou will design and build full-stack features end-to-end, write high-quality automated tests, support production systems, and collaborate daily with Product Managers, Designers, QA Engineers, and globally distributed engineering peers. + Design, develop, and maintain production-grade full-stack features spanning Java/C# backend services, REST/GraphQL APIs, and React/Ext JS frontend applications.
Lead Software Engineer Mastercard IncLead Software EngineerO'Fallon, MO$140,000–$231,000 / 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. Overview: Mastercard''s Global Credit Authorization team is seeking a Lead Software Engineer (C/C++) to build and enhance high-performance, mission-critical systems that power secure, reliable payment processing at global scale.
NewExperienced Software Engineer BoeingExperienced Software EngineerHazelwood, MissouriBachelor 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. Develop subsystems for Boeing Flight Trainers such as the Instructor/Operator Station, Brief/Debrief Station, Synthetic Environments, and core building block technologies used for all our flight trainers (graphics, video, networking, mission planning, exercise management & control).
Lead Software Engineer, Phantom Works The Boeing CoLead Software Engineer, Phantom WorksMO$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 5+ years of related work experience OR Bachelor's Degree and 13+ years of directly related work experience OR 17+ years of related, relevant experience. Phantom Works is an advanced research and development organization responsible for engaging customers through cutting-edge visual modeling and simulation; innovating cross-cutting concepts and technologies; prototyping solutions to extend current products and win new programs; and developing new businesses and entering new markets.
Lead Software Engineer - Level 6 Iconma LLCLead Software Engineer - Level 6O'Fallon, MOResponsibilities: This job is a developing subject matter expert in the Software Engineering area, influencing stakeholders and applying advanced knowledge to drive achievement of area goals and initiatives by contributing to solution development and improvements for existing products, services, and/or processes. Guides and mentors junior team members through on-the-job experiences, reviewing work and fostering a culture of continuous improvement to grow expertise around their discipline.