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  • $93.12k - $125.71k

     ...Senior Software Engineer provides technical and analytical work to develop, design, and/or support software solutions across multiple U.S....  ...or related fieldProven Computer Science fundamentals in algorithm design, problem solving, and complexity analysis5+ years of industry... 
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    Full time
    Work experience placement
    Local area
    Flexible hours

    Leonardo DRS

    Bridgeton, MO
    21 hours ago
  • $130.83k - $176.62k

     ...hybrid schedule. The software engineers are responsible to design, develop, analyze, document and support testing of products, systems, or...  ...Computer Science fundamentals in embedded development, algorithm design, problem solving, and complexity analysisExperience in one... 
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    Full time
    Contract work
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    Local area
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    Leonardo DRS

    Bridgeton, MO
    3 days ago
  • $170.85k - $231.15k

     ...multidisciplinary model data (aero, mass properties, propulsion, etc.) to develop and refine a complex, nonlinear, 6 degrees of freedom...  ..., system and component modelingExperience with implementing algorithms in real time systemsHardware in the Loop Simulator (HILS)... 
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    Interim role
    Immediate start
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    ClearanceJobs

    Hazelwood, MO
    3 days ago
  •  ...DeveloperSeeking a highly motivated individual with experience developing enterprise class software. The individual would have strong...  ...applicationRequired skills/knowledge:Experience working with and designing algorithms to solve complex problemsIn-Depth programming knowledge in C#... 
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    The Timberline Group Company

    Saint Louis, MO
    1 day ago
  • $132k - $149k

     ...interdisciplinary and collaborative approach to plan, design, develop, and verify a lifecycle balanced system of systems and technical...  ...architectures, requirements, interfaces, designs, and algorithms for the TMP system. Collaborate with the software development... 
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    Contract work
    Relocation package

    BOEING

    Hazelwood, MO
    1 day ago
  •  ...environment that combines both a physical and virtual world. Design, develop, test and troubleshoot software across the development cycle...  ...Responsibilities Designs prototypes for new technologies, algorithms, structures, and processes. Conducts research and development.... 
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    FlightSafety International

    Hazelwood, MO
    more than 2 months ago
  •  ...the United Kingdom. Purpose of Position Responsible for developing software for simulator systems. Application areas include real...  ...wide range of challenges involving display system measurement, algorithm development, and embedded device control. This job is... 
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    Permanent employment
    Work at office
    Night shift

    FlightSafety International

    Hazelwood, MO
    a month ago
  • $126.65k - $171.35k

     ...experience with Python, Lua, or OpenGL. We prefer experience developing desktop and mobile or tablet applications. We prefer...  ...documenting results. We document and maintain technical code, algorithms, specifications, and descriptions for simulation models. We... 
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    Full time
    Interim role
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    Boeing

    Hazelwood, MO
    1 day ago
  •  ...content processing Tasks and Responsibilities ~• Design, develop, and maintain geospatial content‑processing software • Build tools...  ...experience C++ / C# programming Data structures, algorithms, and object-oriented design Minimum Experience • Bachelor... 
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    Work at office

    FlightSafety International

    Hazelwood, MO
    4 days ago
  • $92k - $147k

     ...possibilities for all. The Fraud Products team (part of O&T) is developing new capabilities for MasterCard's Decision Management Platform...  ..., and integration tests. • Knowledge of data structures, algorithms, and performance optimization techniques. • Familiarity with... 
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    Part time
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    Mastercard

    O Fallon, MO
    2 days ago
  • $126.65k - $232.3k

     ...We require at least 3 years of direct experience designing and developing software for real-time or non-real-time systems. We require...  ..., document, and sustain software architectures, requirements, algorithms, interfaces, and designs. We build, maintain, and integrate... 
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    Day shift

    Boeing

    Hazelwood, MO
    1 day ago
  • $135k - $165k

     ...consistently delivering excellence, taking full ownership, and developing innovative solutions that enable critical missions and ensure...  ...maintain architectures, requirements, interfaces, designs and algorithms for TMP system. Collaborate with software development team... 
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    Permanent employment
    Worldwide
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    Day shift
    Hazelwood, MO
    1 day ago
  •  ...problems and requests of varying difficulty under the general direction of management. Responsible for leading an assigned team of developers on assigned projects/implementations. Coordinates work of development team members and others in Client Programming with those... 
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    Full time
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    Immediate start

    Cass Information Systems, Inc

    Bridgeton, MO
    2 days ago
  • Lead Application Developer is responsible for developing and implementing application changes and is expected to stay abreast of the available technology regarding application development, information delivery, and relational database technology, as well as lead assigned... 
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    Full time

    Cass Information Systems, Inc

    Bridgeton, MO
    4 days ago
  •  ...We're looking for talented software development engineers to develop advanced technologies and applications that are revolutionizing...  ...Degree in Computer Science or related fieldStrong foundation in algorithms, data structures and core computer science concepts.Evidence... 
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    Samprasoft

    O Fallon, MO
    1 day ago
  • Principal Software Engineer - Developer, Phantom WorksCompany:The Boeing CompanyThe Boeing Company is currently seeking a Principal Software...  ...board computers, and/or FPGAsPerform control system logic/algorithm, hardware, and software development tasksDrug Free Workplace:... 
    Permanent employment
    Full time
    Work experience placement
    For subcontractor
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    Boeing

    Saint Louis, MO
    4 days ago
  • $82k - $115k

     ...Senior Software Engineer works within established architectural frameworks, enhances CI/CD and infrastructure as code solutions, and develops reliable data pipelines and governance practices. The Senior Software Engineer collaborates with cross-functional teams—including... 
    Full time
    Temporary work
    Work from home
    2 days per week
    3 days per week

    Biomerieux

    Hazelwood, MO
    21 hours ago
  • Reference: 630501Posted: 2026-09-01Location: Hazelwood, MissouriCompany: Planet Pharma GroupContact: ApplicationsEmail: ****@*****.*** SummaryThis is an open research functional position with an emphasis on technical leadership for the development...

    Planet Pharma

    Hazelwood, MO
    2 days ago
  • $136.85k - $185.15k

     ...minimizing life cycle costs of Boeing products with low observable design features Analyze customer and system requirements to develop architectural approaches and detailed specifications for various products Develop high-level and detailed designs consistent... 
    Permanent employment
    Immediate start
    Relocation
    Visa sponsorship
    Work visa
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    Flexible hours
    Shift work
    Day shift

    Boeing

    Berkeley, MO
    2 days ago
  • $99.45k - $143.75k

     ...lifecycle (SDLC). We require 1+ years of experience designing and developing software for real-time or non-real-time systems. We require...  ...develop, document, and sustain architectures, requirements, algorithms, interfaces, and software designs. We build, maintain, and... 
    Full time
    For contractors
    Interim role
    Relocation
    Relocation package
    Day shift

    Boeing

    Hazelwood, MO
    1 day ago
  • $136.85k - $185.15k

     ...Leadership Reviews, etc.) ~5+ years of experience tracking cost, schedule and/or technical performance ~5+ years of experience developing and maintaining relationships and partnerships with senior management, customers, stakeholders, peers, and partners ~ Willing... 
    Permanent employment
    Interim role
    Work at office
    Worldwide
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    Day shift

    Boeing

    Berkeley, MO
    1 day ago
  • $103.7k - $140.3k

    Test Program Integrator (TPI) - Technical Project ManagerAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional...
    Permanent employment
    Work experience placement
    Currently hiring
    Relocation package
    Flexible hours

    ClearanceJobs

    Berkeley, MO
    3 days ago
  •  ...Process: 3 rounds will be Zoom VideoJob Description:Strong Java developer with very good understanding of micro services.Grasp of software engineering skills in modular design, data structures, algorithms.Deep knowledge and hands on experience with modern applications... 
    Work experience placement

    Argyle Infotech

    Saint Louis, MO
    1 day ago
  • $115k - $184k

     ...business glossaries, search, enrichment, and bulk data uploads. -Develop services that retrieve, transform, store, and transfer data...  ...environments. -Strong foundation in data structures, algorithms, and software engineering principles. -Experience integrating... 
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    21 hours ago
  •  ...St. Louis, Missouri area Only Please. Hybrid On-Site position ( days/week on-site) Rate: Negotiable W2 $/hr. with Benefits SQL Developer Must have: Heavily use SQL programming (70-80%) Complex queries, stored procedure (inner, outer joins), T-SQL Could write up to... 
    Local area

    NetEffects

    Bridgeton, MO
    1 day ago
  • A technology solutions company is seeking a skilled Embedded Cyber Software Developer who will focus on cybersecurity initiatives related to secure boot processes and firmware security. The role includes developing boot loaders and collaborating with teams to integrate... 
    Remote job

    Cts Technology Solutions, Inc.

    Hazelwood, MO
    4 days ago
  • Leonardo DRS Land Systems seeks a full-time Manager, Software Engineer to supervise a team of software engineers, ensuring activities are completed on time and within budget. The role is based in Bridgeton, MO with in-person or hybrid options, focusing on the design, development...
    Full time

    Leonardo DRS

    Bridgeton, MO
    2 days ago
  •  ...infrastructure, and practices to scale our architecture and prepare for future growth. Basic to intermediate level of understanding of algorithms, data structures, scripting, pipeline management, and software design Systematic problem-solving approach, coupled with strong... 
    For contractors
    Flexible hours

    Equiliem

    Saint Louis, MO
    3 days ago
  •  ...integrations with a particular focus on generative AI technologies.ResponsibilitiesSaaS Application DevelopmentDetection:Develop backend algorithms to process articles, chunk content, and integrate with LLMs for predictive text generation.Build APIs and services to manage... 
    Full time

    Human Agency

    Saint Louis, MO
    1 day ago
  • $128.35k - $173.65k

     ...Phantom Works Systems Engineering (SE) as a Supplier Requirements Engineer (SRE). As a SRE you will work with experienced engineers to develop, prepare, coordinate, and maintain significant portions of the Buy-to-Packages imposed on Boeing suppliers to include the Supplier... 
    Permanent employment
    Work experience placement
    Interim role
    Work at office
    Relocation
    Visa sponsorship
    Work visa
    Flexible hours
    Shift work

    Boeing

    Berkeley, MO
    1 day ago