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  • C# Developer

     ...Software Developer Seeking a highly motivated individual with experience developing enterprise class software. The individual would...  ...skills/knowledge: Experience working with and designing algorithms to solve complex problems In-Depth programming knowledge in... 
    Suggested

    The Timberline Group Company

    Saint Louis, MO
    3 days ago

  • Data Fusion Systems Software Engineer/Analyst (Associate, Experienced or Senior)

    $94.35k - $127.65k

     ...Software Engineers.The Network Centric Operations Team designs, develops, and implements platform-agnostic software capabilities that...  ...Engineer, you’ll develop and prototype advanced sensor-fusion algorithms, applying mathematical and statistical techniques to track and... 
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    Boeing

    Saint Louis, MO
    8 hours agonew

  • Principal Software Engineer - Developer, Phantom Works

    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:... 
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    Boeing

    Saint Louis, MO
    1 day ago

  • Principal Software Engineer

     ...Closely collaborates with engineering teams to architect and develop resilient, reliable, scalable, secure, compliant, and highly available...  ...in OOAD, SOLID, design patterns, data structures, and algorithms. Experience with TDD/BDD/DDD using JUnit, Cucumber etc. 6+ years... 
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    Omni Inclusive

    Saint Louis, MO
    2 days ago

  • React Native Developer

    Senior React Native Software Developer As a Software Developer with Ascension Technologies, you will contribute to the creation of our...  ...fundamentals in OOAD, MVVM design patterns, data structures, and algorithms. Strong experience on creating the React-Native modules (npm)... 
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    Software Technology Inc

    Saint Louis, MO
    2 days ago

  • Senior Software Engineer

     ...operating system and command-line tools. Understanding of OO design, algorithms, and data structures. Aptitude to quickly learn new languages and technologies as necessary. Experience developing websites that are visited by thousands of visitors daily.... 
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    Full time
    Local area
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    Nerdy

    Saint Louis, MO
    1 day ago

  • Design Build Integrator

    $180k - $200k

     ...and clients. ~ Strong understanding of construction documents, constructability, estimating, and project risk. ~ Experience developing design agreements and subcontracts with an emphasis on scope definition and risk allocation. ~ Proficiency with AutoCAD or Civil... 
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    For subcontractor

    Kimmel and Associates

    Saint Louis, MO
    3 days ago

  • Enterprise DevSecOps Platform Engineer

     ...an experienced Enterprise DevSecOps Platform Engineer to manage and modernize an enterprise DevSecOps toolchain supporting 300+ developers. The role involves operating existing self-hosted platforms on AWS EKS while contributing to migration toward GitHub Enterprise Cloud... 
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    Contract work

    Techvilla Solutions

    Saint Louis, MO
    6 days ago

  • Lead Conveyance Engineer-MW Region

     ...InfoSewer.Familiarity with AWWA Manuals such as M11, M23, M28, M41, M77, and AWWA Standards associated with water main system design.Well-developed ability to make technical computations and calculations involving the application of engineering principles, understanding plans,... 
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    Local area
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    WSP Group

    Saint Louis, MO
    8 hours agonew

  • Senior UI/UX Engineer

    $107.9k - $195.05k

     ...attention to the user experience will matter. Our Ideal Candidate We're looking for someone who is more than a front-end developer. You are passionate about how technology feels and functions for the person using it. You naturally ask, "Can we make this simpler... 
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    Leidos

    Madison, IL
    2 days ago

  • Full Stack Developer

    $115k - $125k

    DescriptionKforce has a client that is seeking a Full Stack Developer in Saint Louis, MO.Overview:Our client is looking for a Software Engineer to join their team building their new enterprise application platform. The platform is part of a strategic modernization effort... 
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    KForce

    Saint Louis, MO
    2 days ago

  • Lead UI/UX Engineer - Mission-Critical Interfaces

    Leidos on the Chinook Program is seeking a Sr. UI/IX Engineer to design and engineer intuitive, responsive user interfaces for mission-critical systems supporting an Intelligence Community customer. You will collaborate with software engineers, systems engineers, product...
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    Leidos

    Saint Louis, MO
    2 days ago

  • Lead Infrastructure Engineer

     ...support and delivery of internal and external software solutionsLead efforts and drive strategic conversationsAssist with managing and developing solutions that are in the best interest of the WIM LOBRecommend actions that meet Enterprise deliverables while balancing... 
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    Full time
    Work experience placement

    Wells Fargo

    Saint Louis, MO
    4 days ago

  • Cloud Application Security Engineer - GovCloud & Secure DevOps

    Cybersecurity Jobs in St. Louis, MO is seeking a contract-based Security Engineer to perform application security assessments and remediation in a DevSecOps environment. You will work with VB.NET, SQL, and Python, and harden AWS CDK IaC in AWS GovCloud while supporting ...
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    Cybersecurity Jobs

    Saint Louis, MO
    5 days ago

  • Senior AWS Python Developer - Kafka (AWS-based solutions, Kafka integrations, and data pipelines), P

    Job ID: 29314331Reference Number: 26-00958Title: Senior AWS Python Developer - Kafka (AWS-based solutions, Kafka integrations, and data pipelines), PPosted Date: 2026-09-17Contact: Vishika ChaudharyContact Email: ****@*****.*** Phone: (551) 795-... 
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    HAN Staffing

    Saint Louis, MO
    1 day ago

  • Solutions Engineer, Remote

    $120k - $140k

     ...efficiency and sustainability for commercial vehicle fleets, by developing innovative hardware and data analytics solutions. Inventors of...  ...a subject matter expert on Aperia’s products, pilot data, and algorithm behavior to effectively communicate value to potential... 
    Remote job
    Full time
    H1b

    Aperia Technologies

    Saint Louis, MO
    2 days ago

  • Lead Platform Engineer - LOCP Platform

     ...economies globally for more than 300 years. This is an exceptional opportunity to join a high impact engineering team responsible for developing and evolving the LOCP platform, a strategic technology enabling the migration of flagship real time systems onto an advanced,... 
    Worldwide

    London Stock Exchange Group

    Saint Louis, MO
    5 days ago

  • Cloud Application Software Security Engineer

    $90 - $120 per hour

    Stability and mission-driven work in a regulated environment : this 12-month contract role provides hands-on exposure to AWS GovCloud and security activities tied to federal-style compliance and assurance. You will contribute to application and cloud security work in a ...
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    Work at office
    Remote work

    Cybersecurity Jobs

    Saint Louis, MO
    5 days ago

  • Mobile Frontend Developer

     ...Job Description Job Description Job Title: Mobile Frontend Developer Location : Remote Compensation : 50-55$/Hr on C2C/1099 Work Authorization: GC, USC Job Summary: We are seeking a talented and detail-oriented Mobile Frontend Developer to join our... 
    Remote work

    Krest Global Solutions

    Saint Louis, MO
    22 days ago

  • Senior UI/UX Engineer — Mission-Critical Interfaces Lead

    Leidos is seeking a Sr. UI/IX Engineer to shape mission-critical interfaces on the Chinook Program. You will translate complex requirements into intuitive, responsive UI/IX solutions and work with designers, product owners, and engineers in an Agile setting across multiple...

    Leidos Inc

    Saint Louis, MO
    2 days ago

  • Remote SQL Data Conversion Engineer (C#)

    ADP is seeking a Database Conversion Specialist to perform SQL data conversion and data mapping, working with source and target databases. The role requires strong analytical skills and the ability to manage multiple projects with high quality and efficiency. Responsibilities...
    Remote job
    Full time

    ADP

    Saint Louis, MO
    3 days ago

  • Manager, Embedded Software Engineering

    $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... 
    Full time
    Contract work
    Work experience placement
    Local area
    Flexible hours

    Leonardo DRS

    Bridgeton, MO
    4 days ago

  • Application Software Engineer, Phantom Works (Experienced or Senior)

    $126.65k - $171.35k

     ...be adaptable to new development environments and eager to work with and learn new technologies.Position Responsibilities:Designs, develops, tests, and maintains embedded software throughout the end-to-end lifecycle that meets industry, customer, safety, and regulation... 
    Permanent employment
    Full time
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    Boeing

    Saint Louis, MO
    4 days ago

  • Oracle Database & Application Developer

     ...Job Description Job Description Oracle Database & Application Developer Full Time, On-Site, Overland, MO Secret Clearance     Sign On Bonus: up to $2,500  Referral Bonus: $1,000.00   Overview: Semper Valens Solutions is seeking an experienced Oracle... 
    Full time
    Relocation package

    Semper Valens Solutions

    Saint Louis, MO
    15 days ago

  • Senior Platform Engineer: Kubernetes, SRE & Observability

    London Stock Exchange Group (LSEG) invites applications for a Manager-level Platform Engineering role focused on the LOCP platform. You will lead the design, development, and evolution of enterprise-grade platform services on a cutting-edge container platform, with emphasis...

    London Stock Exchange Group

    Saint Louis, MO
    5 days ago

  • SQL Server Developer

    SQL Server DeveloperWe are seeking a skilled SQL Developer to join our team for a long-term engagement in St. Louis. The ideal candidate will have hands-on experience in SQL development, ETL processes, and reporting tools like SSRS and SSIS. This role demands strong analytical... 

    Apolis

    Saint Louis, MO
    4 days ago

  • Senior Full Stack Java Developer

     ...Position: Senior Full Stack Java Developer Location: St. Louis, MO*** 3 Days Onsite*** Duration: 1 Year Job Summary The Senior Technical Architect will be responsible for providing technical leadership, architectural guidance, and strategic direction... 
    Full time

    Inherent Technologies

    Saint Louis, MO
    21 hours ago

  • Software Engineer - Developer (Experienced or Senior)

    $126.65k - $171.35k

    Software Engineer - Developer (Experienced or Senior)Company:The Boeing CompanyThe Boeing Company is looking for a Software Engineer / Developer(Experienced or Senior) to join the Phantom Works Open Architecture Systems Integrated Software (OASIS) Solutions team located... 
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    Boeing

    Saint Louis, MO
    2 days ago

  • Software Engineer

    $105k - $128.14k

     ...consistently delivering excellence, taking full ownership, and developing innovative solutions that enable critical missions and ensure...  ...documentation and maintenance of architectures, requirements, algorithms, interfaces and designs for software products​Support with debugging... 
    Permanent employment
    Full time
    Work experience placement
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    Worldwide
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    Boeing

    Maryland Heights, MO
    2 days ago

  • Senior Airworthiness Software Certification Engineer

    $122.4k - $190.9k

    Senior Airworthiness Software Certification EngineerCompany:The Boeing CompanyThe Safety, Security, and Airworthiness (SS&A) organization is seeking a Senior Airworthiness Software Certification Engineer to join the Regulatory Administration and Airworthiness DivisionOur...
    Permanent employment
    Full time
    Interim role
    Currently hiring
    Relocation
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    Flexible hours
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    Boeing

    Saint Louis, MO
    3 days ago