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  • Join to apply for the Software Developer (Java/Backend) role at NISC Join to apply for the Software Developer (Java/Backend) role at NISC Get...  ...about new Software Engineer jobs in St Louis, MO . Paid Internship -- Software Development (Fall '25) Scott AFB, IL $85,000.00-... 
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    3 days per week

    NISC

    Saint Louis, MO
    4 days ago
  •  ...Responsibilities: Collaborate with the sales and estimating teams to develop mechanical system solutions tailored to customer needs. Review...  ...support (entry-level candidates may be considered with strong internships/co-op experience). Knowledge of mechanical systems including... 
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    Immediate start

    Liberty Personnel Services, Inc.

    Saint Louis, MO
    2 days ago
  • Senior Software Analyst- Cloud Data Engineering Senior Software Analyst- Cloud Data Engineering...  ...partnering with business analysts, developers, and engineers to translate business...  ...Program: Polarion Solution Engineering Internship (Fall 2025, GSCS) Maryland Heights, MO... 
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    SBS Creatix

    Saint Louis, MO
    1 day ago
  •  ...diversity and innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers. Role...  ...knowledge, skills and equivalent experience. LSEG roles (excluding internships and part-time roles of less than 20 hours per week) are... 
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    LSEG (London Stock Exchange Group)

    Saint Louis, MO
    4 days ago
  •  ...each of our client bases using in-house software. This role also involves taking...  ...Collaboration and Support: Working closely with developers to streamline code releases and enhance...  ...experience. LSEG roles (excluding internships and part-time roles of less than 20 hours... 
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    Worldwide

    MedStar Health

    Saint Louis, MO
    11 hours ago
  • Join to apply for the Software Developer II (Full Stack & AI) role at NISC Join to apply for the Software Developer II (Full Stack & AI) role...  ...about new Software Engineer jobs in St Louis, MO . Paid Internship -- Software Development (Fall '25) Scott AFB, IL $85,000.00-... 
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    3 days per week

    NISC

    Saint Louis, MO
    4 days ago
  •  ...Description Job Title: Associate Software Developer Job Summary As an associate software developer, you will be working with Blitt...  ...years of experience with C# or Python in a professional or internship setting. Basic experience writing and maintaining SQL queries... 
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    Blitt & Gaines Law Offices

    Saint Louis, MO
    8 days ago
  •  ...traffic engineering and analysis tasks. Develop plans, specifications, and estimates for...  ...Skills: Experience with Highway Capacity Software, Synchro, and/or Vissim. Experience in...  ...courses Mentorship programs Award-winning internship program Employee recognition And much... 
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    Hanson Professional Services, Inc.

    Saint Louis, MO
    11 hours ago
  • C++ Software Engineer London Stock Exchange Group St Louis, United States LSEG offers essential...  ...development experience • Experience developing in C++ and/or other Object Oriented...  ...experience. LSEG roles (excluding internships and part-time roles of less than 20 hours... 
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    London Stock Exchange Group

    Saint Louis, MO
    3 days ago
  •  ...modeling tools Experience working in regulated industries (e.g., healthcare, finance) a plus What This Role Is Not Not a BI Developer or Analyst Not a Data Engineer focused on building ELT pipelines This is a platform engineer role owning infrastructure,... 
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    Zelis Healthcare Inc.

    Saint Louis, MO
    4 days ago
  •  ...Summer 2026 Marketing Internship At Keeley Companies, we believe in empowering our people and fulfilling career aspirations. Keeley is a career destination with countless opportunities for advancement, and a world-class family culture that is centered around creating... 
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    Summer work
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    Keeley Companies

    Saint Louis, MO
    2 days ago
  • Software Engineer I, Backend (Identity Decisioning) Join to apply for the Software Engineer I, Backend (Identity Decisioning...  .... What We Look For You have previous work or internship experience designing, developing and launching backend systems at scale and are experienced... 
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    Affirm

    Saint Louis, MO
    1 day ago
  •  ...ensuring the reliability, scalability, and performance of new software applications. The ideal candidate will have a passion for technology...  ...development teams to test and deploy new applications. Develop and maintain the software and automation that helps to keep our... 
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    Clearance Jobs

    Saint Louis, MO
    2 days ago
  •  ...deployment and maintenance of multiple operational cloud deployed software solutions. A successful candidate will have experience across...  ...Privileged User Account (NPU) AWS Solutions Architect, AWS Developer, Certifications Experience with IC Cloud Architecture... 
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    2 days per week

    Clearance Jobs

    Saint Louis, MO
    2 days ago
  •  ...requirements elicitation, development, operation and use of cloud technologies and platforms for mission solutions. Leverages software-, platform- and infrastructure- as-a-service to deliver GEOINT solutions. Ensures optimum efficiencies for the utilization of cloud... 
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    Peraton

    Saint Louis, MO
    1 day ago
  •  ...to design, deploy, and sustain mission-critical, cloud-based software solutions. You'll help shape secure architectures, streamline...  ...workflows, triage outages, resolve integration issues, and support developer testing. Service Management - Deploy and monitor EC2, S3,... 
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    Work from home
    Flexible hours
    2 days per week

    Clearance Jobs

    Saint Louis, MO
    1 day ago
  •  ...Design, implement, and maintain our infrastructure and automation systems, including cloud-based infrastructure (AWS, Azure, GCP) Develop and maintain automation scripts and tools using languages such as Python, PowerShell, and Bash Collaborate with cross-functional... 
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    London Stock Exchange Group

    Saint Louis, MO
    2 days ago
  •  ...Software Engineer Specializing In Cloud Platforms AForge is seeking an experienced software engineer specializing in Cloud platforms to join our team on-site at Boeing in St Louis, Missouri. This will be a customer-facing role that is going to have daily interactions... 

    Clearance Jobs

    Saint Louis, MO
    1 day ago
  • Job title-Embedded Product Cyber Security Engineer Location-Saint Louis, MO || Onsite Job Type-Contract Job Description: Required Skills - Cybersecurity or Engineering related degree, Cybersecurity IAT/IAM Level 1 Certificate or higher IAT/IAM level: IAT Level 1 A+...
    Contract work

    MTK Technologies

    Saint Louis, MO
    4 days ago
  •  ...division. All-Domain Operations comprises multi-domain operations, platforms and logistics, and intelligence operations. HII designs, develops, integrates and manages the sensors, systems and other assets necessary to support integrated ISR operations and accelerated... 
    Local area

    Clearance Jobs

    Saint Louis, MO
    1 day ago
  • Senior Software Engineer, Backend (ML Platform) Join to apply for the Senior Software Engineer, Backend (ML Platform) role at Affirm Senior...  ...your team through your writing and tech talks. You will help develop talent on your team by providing feedback and guidance, and... 
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    Affirm

    Saint Louis, MO
    3 days ago
  • Join to apply for the Software Engineer II role at Affirm . Affirm is reinventing credit to make it more honest and friendly, giving...  ...years of software engineering experience. Experience designing, developing, and launching backend systems; proficiency in Python or... 
    Remote work

    Affirm

    Saint Louis, MO
    2 days ago
  •  ...capabilities of a leading-edge technology program. Our Phantom Works team develops and integrates advanced mission systems components and...  ...skill sets including mechanical and electrical engineering, software engineering, manufacturing, and test engineering. The day-to-day... 
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    Clearance Jobs

    Saint Louis, MO
    2 days ago
  •  ...will work alongside our senior staff and management personnel, learning from their experience as you develop your skillset. Depending on local office needs, internships are available in assurance, tax, or a combination of the two and can be part-time or full-time.... 
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    Forvis Mazars

    Saint Louis, MO
    1 day ago
  • Java Backend Developer_ NO Full Stack Developer _ ONLY W2 Java Backend Developer_ NO Full Stack Developer _ ONLY W2 4 days ago Be among...  ...to work within cloud environments effectively. 5. Modern Software Design Principles: Deep understanding of design principles like... 
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    Bean Infosystems LLC

    Saint Louis, MO
    2 days ago
  •  ...just for our employees, but for our leadership as well. This internship is more than just a way to earn money. It’s an opportunity to...  ...training Building and cultivating a success-driven mindset Developing charisma, confidence, and interpersonal effectiveness E04JI... 
    Internship
    Summer internship

    Lotus Sales

    Saint Louis, MO
    18 days ago
  •  ...will work alongside our senior staff and management personnel, learning from their experience as you develop your skillset. Depending on local office needs, internships are available in assurance, tax, or a combination of the two and can be part-time or full-time.... 
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    Forvis Mazars

    Saint Louis, MO
    3 days ago
  • You could be the one who changes everything for our 28 million members by using technology to improve health outcomes around the world. As a diversified, national organization, Centene's technology professionals have access to competitive benefits including a fresh perspective...
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    Centene Corporation

    Clayton, MO
    11 hours ago
  •  ...conditions: This is an in-person/hybrid position. The typical schedule is 40 or more hours per week for the duration of the internship. Reduced hours are arranged on a case-by-case basis. Typical business hours are Monday to Friday, 8:00AM to 5:00PM, with a... 
    Internship
    Summer internship
    Work at office
    Monday to Friday

    RubinBrown LLP

    Saint Louis, MO
    2 days ago
  • Full-Stack Java Developers with Angular and AWS - W2 Only, Local to St. Louis, MO 1 week ago Be among the first 25 applicants We are seeking Full-Stack Java Developers with experience in Angular and AWS, preferably with API expertise. BDD experience is a significant plus... 
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    Chelsoft Solutions Co.

    Saint Louis, MO
    4 days ago