Software Engineer/Data Science Librarian LeidosSoftware Engineer/Data Science LibrarianSaint Louis, Missouri$107,900–$195,050 / yearLeidos is seeking a Software Engineer / Data Science Librarian to manage and optimize databases supporting GEOINT product dissemination and to process expurgation requests for distributing discrete geospatial product packages to internal and foreign partners. This position requires a highly collaborative professional capable of working across multiple offices, maintaining and enhancing ingest and validation scripts, and supporting end‑to‑end software operations related to GEOINT product dissemination.
Engineering - Software Engineer AlineopsEngineering - Software Engineero'fallon, MOjs a plus but not required • Doctrine Entity Framework experience a plus • Written communication skills including ability to: format, proof-read, and edit • Professionalism, self-motivation, and confidentiality are essential • Detail-oriented with strong analytical and problem-solving skills • Ability to clearly communicate with co-workers • Occasional Travel may be requiredThis job description is intended as a summary of the primary responsibilities of and qualifications for this position. • Experience with Git version control • Familiar with Agile methodology • Amazon Web Services • Vagrant or Docker • jQuery • Less Bootstrap • CSS • HTML 5 • Linux Ubuntu servers • Familiar with C# and the.
Senior Software Engineer, Windows/Desktop Applications - St. Louis, MO, USA SpeechifySenior Software Engineer, Windows/Desktop Applications - St. Louis, MO, USASt. Louis, MOThese 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. 3+ in Windows desktop application development using Windows App SDK, WinUI (or similar), C#, XAML — and ideally additional experience with native Windows code (C++, Win32/WinRT/COM).
C++ Software Engineer London Stock Exchange Group PlcC++ Software EngineerSt. Louis, MOWith extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, handle risk and create jobs. Through a comprehensive suite of trusted financial market infrastructure services - and our open-access model - we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity.
Software Development Engineer - C++ London Stock Exchange Group PlcSoftware Development Engineer - C++St. Louis, MOThrough a comprehensive suite of trusted financial market infrastructure services - and our open-access model - we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. You will work primarily in C++ within a Linux‑focused environment, collaborating with expert engineers while continuing to strengthen your skills in performance engineering, market data systems, and AI‑enhanced development workflows.
Software Engineer, Data Infrastructure & Acquisition - St. Louis, MO, USA SpeechifySoftware Engineer, Data Infrastructure & Acquisition - St. Louis, MO, USASt. Louis, MOOver 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. 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.
Lead Structural Project Engineer BLUESCOPE STEEL LIMITEDLead Structural Project EngineerKcmo, MO5 years of experience designing and/or managing structural steel building projects in several of the following areas: Truss framed buildings and long span structures. The Lead Structural Project Engineer supports and engages in a collaborative work environment between internal company functions and builds trust among peers and customers by developing strong relationships.
Lead - Data / AI Native Engineer Yantran LLCLead - Data / AI Native EngineerOFALLON, MOStrong experience in building enterprise grade data pipelines, modern Lakehouse architectures, AI enabled data products, and cloud native platforms leveraging Databricks, AWS EMR, Spark, PySpark, and AI native engineering tools such as GitHub Copilot and Claude Code. Leverage GitHub Copilot, Claude Code CLI, and AI assisted development tools to accelerate engineering productivity.
Mission Software Engineer (Experienced or Senior) The Boeing CoMission Software Engineer (Experienced or Senior)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.
Lead Mechanical Engineer -- Energy & Industrial Group Sargent & LundyLead Mechanical Engineer -- Energy & Industrial GroupClayton, Missouri$118,023–$180,313 / yearFull time7+ years of experience in the design of mechanical engineering systems for non-commercial, heavy industrial plants (power, oil & gas, or chemical), with a focus on integrated, detailed system design for new plants, modifications, or replacements; Experience must include the selection of equipment, piping materials, control philosophy, and the preparation of performance sizing calculations and specifications. AI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs.
ADMS Engineer (ADMS, Senior, Lead) AmerenADMS Engineer (ADMS, Senior, Lead)Saint Louis, MissouriA diverse technology portfolio keeps the ADMS system operational, technologies include: Virtual VxRail Linux and Windows Servers, Multiple Database technologies (Oracle, Sql Server, Cassandra), Palo Alto Firewalls, Mulesoft Enterprise Service Bus, Splunk SIEM, Dynatrace Application Monitoring, GIS Mapping of electrical components to their physical location in ERSI based map systems. Experience with three or more of the following systems or technologies is required: Electric Power Distribution, Advanced Distribution Management System, Outage Analysis System, GIS Geographic Information System, Electric Circuit Analysis, Software applications development, Relational databases, and.
Adms Engineer (Adms, Senior, Lead) AmerenAdms Engineer (Adms, Senior, Lead)Saint Louis, MO$84,400–$204,400 / yearA diverse technology portfolio keeps the ADMS system operational, technologies include: Virtual VxRail Linux and Windows Servers, Multiple Database technologies (Oracle, Sql Server, Cassandra), Palo Alto Firewalls, Mulesoft Enterprise Service Bus, Splunk SIEM, Dynatrace Application Monitoring, GIS Mapping of electrical components to their physical location in ERSI based map systems. Experience with three or more of the following systems or technologies is required: Electric Power Distribution, Advanced Distribution Management System, Outage Analysis System, GIS Geographic Information System, Electric Circuit Analysis, Software applications development, Relational databases, and.
Lead Electrical Engineer - Buildings WSP Global IncLead Electrical Engineer - BuildingsSaint Louis, MO$107,600–$159,800 / yearWork as an individual or as part of a cross-functional team of engineers, planners, architects, and construction professionals to execute project work on multiple concurrent projects, assist with laying out installations, balance creative thinking and innovation with project budgets and schedule constraints, and ensure project work conforms with specifications, permit applications, compliance documentation, and regulatory and technical field observation reporting. Tasks include the research, design, concept development, planning, and construction of electrical building systems, standby power generation, power distribution, power regulation, renewable energy, as well as protection and control systems in a wide variety of contexts (life science, healthcare, utilities, transportation, building, and Federal, State, and local government projects).
AI Native Software Engineer Accenture PlcAI Native Software EngineerSt. Louis, MOYou'll shape how enterprises adopt AI-native engineering - either by leading complex agentic solutions and developing engineering talent, or by owning critical technical areas end-to-end as a senior IC. You're a critical thinker who thrives in ambiguity, delivering concrete results by designing, building, and running AI agents that augment workflows and scale across modern infrastructure.
Software Engineer, iOS Core Product - St. Louis, MO, USA SpeechifySoftware Engineer, iOS Core Product - St. Louis, MO, USASt. Louis, MOWith the growth of our iOS app, being the #18 productivity app in the App Store category and also our recent recognition as Apple's 2025 Design Award for Inclusivity, we find the need for a Senior iOS Engineer to help us support the new user base as well as work on new and exciting projects to push our missing forward. Over 50 million people use Speechify's text-to-speech products to turn whatever they're reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more.
Lead Underground Transmission Line Engineer 2 - Grid Sargent & LundyLead Underground Transmission Line Engineer 2 - GridClayton, Missouri$134,546–$205,557 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Lead Underground Transmission Line Engineer 2 Grid Sargent & Lundy LLCLead Underground Transmission Line Engineer 2 GridClayton, MO$134,546–$205,557 / yearIn this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Lead Substation Engineer 2 - Grid Sargent & LundyLead Substation Engineer 2 - GridClayton, Missouri$134,546–$205,557 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Lead Substation Engineer 2 Grid Sargent & Lundy LLCLead Substation Engineer 2 GridClayton, MO$134,546–$205,557 / yearIn this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Lead Platform Engineer Clayco IncLead Platform EngineerSt. Louis, MOPioneer the next evolution of AI-powered infrastructure working with leadership: explore and architect agent-based systems (workflow engines like n8n, agentic AI patterns) for PR generation, intelligent incident handling, and autonomous runbook execution - driving both the technical implementation and organizational readiness for this shift. Lead the technical implementation of AI-enabled workflows working with leadership on strategy: evaluate and integrate Enterprise AI tools (ChatGPT, GitHub Copilot, Claude, and emerging agent frameworks) into infrastructure and operational processes, always looking for opportunities to accelerate delivery and eliminate toil.