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  •  ...Software Engineering Lead Job Locations US-IL-O'Fallon ID 2026-4371 Category Defense Type Full Time Overview Amyx is seeking a Software Engineering Lead to join our Dept. of Defense client at Scott Air Force Base... 
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    Full time
    Temporary work
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    Amyx

    O Fallon, IL
    4 days ago
  • $120k - $160k

     ...Job Description Description SAIC is seeking a Cloud Engineer SME to support an IT Service Management effort for USTRANSCOM. This role is part of the USTC Managed Information Technology Services (MITS) contract, designed to provide strategic, technical... 
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    Science Applications International Corporation

    Scott Air Force Base, IL
    1 day ago
  • $73.45k - $132.78k

     ...exciting opportunity for an Exploitation Specialist/GDAT Software Engineer to join our team in St. Louis, MO.  This work requires...  ...Data Hosting. ~1–3 years of experience as .NET Visual Basic programmers (application engineers). ~1–3 years of experience in Windows... 
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    Leidos

    Belleville, IL
    3 hours ago
  • $110k - $130k

    A leading technology services company in Belleville, Illinois, is seeking an experienced Application Support Engineer. This role focuses on overseeing production support operations for the Microsoft Dynamics CRM platform, ensuring stability and high availability. The ideal... 
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    Alight Solutions

    Belleville, IL
    1 day ago
  • A technology firm is seeking a Compliance Engineer to join its Cloud Operations team. The role involves designing, implementing, and maintaining security policies in CI/CD pipelines using GitLab and ArgoCD. Applicants must have a minimum of 4 years of experience in GitLab... 
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    Remote work

    Decision Point

    Shiloh, IL
    10 hours ago
  • $184k - $259.44k

     ...Scale AI is seeking a highly skilled and motivated Software Engineer, ARC (Architecture, Reliability, & Compute) to join our dynamic Public Sector Engineering team. As a part of this team, you will define how the company ships software, establishing the patterns for deploying... 
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    3 days per week

    DiversityJobs Inc

    Saint Louis, MO
    11 hours ago
  • Application Support Engineer Alight is seeking a highly skilled and motivated Application Support Engineer (.NET & Kentico) to join our Application Support team. This role is focused on ensuring the ongoing stability, performance, and reliability of our enterprise web... 
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    Alight Solutions

    Belleville, IL
    4 days ago
  • $113k - $188k

     ...equivalent established consulting firm and/or Microsoft Gold partner highly desired BA/BS degree in Business, Computer Science or Engineering Experience with public sector clients preferred Experience with Agile or Hybrid-Agile methodology The annual salary... 
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    Guidehouse

    Fairview Heights, IL
    4 days ago
  • $110k

    Application Support Engineer Amazing Opportunity and Great Place to Work! Are you a fast learner who is fascinated by technology? Our Story At Alight, we believe a company’s success starts with its people. At our core, we Champion People, help our colleagues Grow with... 
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    Alight Solutions

    Belleville, IL
    1 day ago
  • The Timberline Group is seeking a skilled Software Engineer to participate in the design, development, and testing of innovative solutions. The ideal candidate will have 3-6 years of experience, excel in technical roles, and demonstrate the ability to work independently... 
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    The Timberline Group Company

    Saint Louis, MO
    2 days ago
  •  ...‑Performance Computing (HPC) cluster used by researchers across disciplines. Work closely with research computing staff, software engineers, and faculty to help build, optimize, and support scientific and data‑intensive applications on a modern HPC environment. This... 
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    ISACA

    Saint Louis, MO
    3 days ago
  • $55 per hour

     ...the flexibility to buy now and pay later without any hidden fees or compounding interest. We’re currently seeking a Software Engineering Apprentice to join our Engineering team. This apprenticeship will last 6 months and consist of dedicated one‑on‑one technical mentorship... 
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    Affirm

    Saint Louis, MO
    11 hours ago
  •  ...is committed to a transformative journey with 'Scale @ Speed' as our guiding principle. Job Title: Senior Software Development Engineer AI Applications Location: USA MO Saint Louis(Dayone onsite) Job Summary: We are seeking a highly skilled Senior Software... 
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    Yantran LLC

    Saint Louis, MO
    2 days ago
  • $100k - $105k

    An engineering firm in St. Louis is seeking a Mid-level Software Engineer for a full-time on-site position. Responsibilities include improving existing software code and participating in a geospatial modernization initiative using secure cloud environments and agile development... 
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    DLS Engineering

    Saint Louis, MO
    5 days ago
  • $216k - $311k

     ...The Public Sector software engineers (SWEs) create the core product building blocks forward-deployed teams use to develop agentic capabilities that function across multiple domains. SWEs responsibilities include building the systems required to ingest and process federal... 
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    Scale AI

    Saint Louis, MO
    2 days ago
  •  ...Secret clearance with an ability to obtain SCI access and willingness to obtain CI Polygraph US Citizenship Required As a Software Engineer, you will... Lead full-stack software development of enterprise applications and services supporting our customer’s GEOINT... 
    Immediate start

    Medium

    Saint Louis, MO
    3 days ago
  • $75.92k - $129.48k

     .... This is a unique opportunity to grow your technical skills while contributing to projects that matter. You'll work alongside engineers and mentors in a collaborative, cross-functional environment that values learning, innovation and purpose. From building intuitive... 
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    Relocation package

    Esri

    Saint Louis, MO
    5 days ago
  •  ...design, code, code walkthroughs, and test results for completeness and defect tracking for others such as less experienced Software Engineers. Implement and Support Work with Operations groups to ensure applications are successfully migrated to production.... 
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    The Timberline Group Company

    Saint Louis, MO
    10 hours ago
  • $190k - $240k

     ...’s 0 - 1 innovation lab, focused on turning bold ideas into validated new businesses. Operating outside the standard Product and Engineering structure, ZT1 is built for speed, autonomy, and decisive execution. We run fast, hypothesis‑driven experiments with a clear goal... 
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    Remote work
    Flexible hours

    Affirm

    Saint Louis, MO
    11 hours ago
  • $105.1k - $204.4k

     ...work off-hours for project needs, support/upgrade/outage reasons, and systems implementations Qualifications - Senior Software Engineer ~ Bachelor's degree required, preferably in engineering, mathematics, computer science or business ~5+ years of... 
    Full time

    Ameren

    Saint Louis, MO
    2 days ago
  • $31.45 - $37 per hour

     ...Job Title Lead Operating Engineer Job Description Summary Responsible to ensure the proper efficient operations and maintenance of the mechanical electrical and plumbing systems for the assigned facility. The performance of all necessary maintenance and operational... 
    Minimum wage
    For contractors
    Apprenticeship
    Work at office
    Immediate start
    Flexible hours
    Shift work

    Cushman & Wakefield

    Saint Louis, MO
    4 days ago
  •  ...efficiency of Spring Boot applications running across private cloud and AWS environments. Unlike manual testers or generic QA roles, this engineer operates at the code, framework, and JVM layer - identifying bottlenecks in application logic, concurrency models, thread pools,... 
    H1b
    Local area

    ShiftCode Analytics

    Saint Louis, MO
    5 days ago
  • $99k - $128.5k

     ...where individual contributions are recognized, and career advancement is nurtured. Role Description: Are you a seasoned software engineer ready to lead modernization initiatives in a cloud-first environment? As a Lead Software Engineer at Safety National, you will serve... 
    Work at office
    Work from home
    Flexible hours
    3 days per week

    DiversityJobs Inc

    Saint Louis, MO
    11 hours ago
  • $75k - $95k

     ...Job Description Job Description LHH Recruitment Solutions is seeking a Software Engineer in St. Louis, MO . This role focuses on designing, developing, and supporting scalable applications across modern technologies and cloud-based environments. Title: Software... 
    Permanent employment
    Local area
    Flexible hours

    LHH US

    Saint Louis, MO
    14 days ago
  • $76.8k - $134.3k

     ...purposeful work and meaningful impact every day. Learn more about what makes us different and how you can make your mark as a DevOps Engineer at MMA. Marsh McLennan Agency (MMA) provides business insurance, employee health & benefits, retirement, and private client... 
    Minimum wage
    Local area
    Remote work
    Night shift

    Marsh LLC

    Saint Louis, MO
    2 days ago
  •  ...As a Senior DevOps Engineer, you will play a key role in designing and implementing scalable cloud infrastructure on Google Cloud Platform (GCP) while developing and maintaining CI/CD pipelines, optimizing system reliability, and ensuring the performance and security... 
    Work experience placement

    Omni Inclusive

    Saint Louis, MO
    10 hours ago
  •  ...This is hybrid from day-1 ( need only local candidates ) Description : You will work collaboratively with Engineering, Server Operations, Network Operations, Application Services, and other teams across the organization to automate and build our on... 
    Local area

    ShiftCode Analytics

    Saint Louis, MO
    2 days ago
  • $190k - $240k

     ...cloud infrastructure. What You’ll Do You will be responsible for owning and delivering quarterly goals for your team, leading engineers on your team through ambiguity to solve open-ended problems, and ensuring that everyone is supported throughout delivery. You... 
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    Remote work
    Flexible hours

    Affirm

    Saint Louis, MO
    11 hours ago
  • $115.4k - $192.3k

     ...Are you a collaborative Agentic AI Engineer looking to work for a mission driven global organization? About the team: The Elsevier Healthcare Education (EHE) Data and Content Software Engineering team is responsible for building and maintaining scalable content ingestion... 
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    Worldwide

    RELX Group plc

    Saint Louis, MO
    4 days ago
  •  ...custom built technology solutions to meet business needs. Act as a subject matter expert for Application Software developers and Engineers. Contribute to the entire implementation process including driving the definition of improvements based on business need and architectural... 

    Youngsters and Fine Etiquette LLC

    Saint Louis, MO
    1 day ago