578 Software Engineer Intern jobs in Saint Peters,MO

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Exploitation Specialist/GDAT Software Engineer

Leidos

Saint Charles, MO 63301

~ 14 min OnsiteUrgently HiringPaid Time OffRetirement Benefit

BA degree with 4–8 years of relevant experience or Master's degree with 2–6 years of relevant experience.
1–3 years of User Interface Design experience.
Proven expertise in Web Data Hosting.
1–3 years of experience as .NET Visual Basic programmers (application engineers).
1–3 years of experience in Windows Desktop application development.
1–3 years of Software Test Engineering experience.
Active TS/SCI clearance with eligibility for CI Poly approval.

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New, Posted 18 hours ago

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Senior Software Engineer

Boeing

Hazelwood, MO 63042

~ 26 min OnsiteHealth InsuranceRetirement Benefit

Active U.S. Secret Clearance with the ability to obtain TS/SCI
10+ years of experience with VB.NET or C#.NET (including .NET Framework)
5+ years of SQL or other relational database
3+ years of Unit testing frameworks like xUnit, nUnit, or MSTest
Active U.S. Secret Security Clearance (U.S. Citizenship Required)

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Sr Engineer

Nestle

Saint Louis, MO 63101

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Electrical Engineering Manager

William Charles Construction

Saint Louis, MO 63146

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Senior Site/Civil Engineer

Gonzalez Companies

Valley Park, MO 63088

~ 33 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Licensed Professional Engineer (PE) in Illinois or Missouri (required).
Strong technical background in site/civil engineering, with expertise in drainage and stormwater management.
Demonstrated ability to lead a department or project team, including mentoring staff and managing resources.
Proven programmatic client experience, with success managing multi-project or multi-year client relationships.
Excellent technical writing and verbal communication skills – able to articulate detailed engineering concepts to diverse stakeholders.
Track record of business development, strategic networking, or developing a book of business.
Excellent communication, leadership, and decision-making skills.
Ability to balance hands-on technical work with big-picture planning and team management.

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Business Development Executive

Saint Louis, MO 63141

Requires TravelUrgently HiringFlexible ScheduleEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's Degree or equivalent combination of education and experience
3+ years in the insurance industry
This position can be based out of either Minneapolis or St. Louis
Requires travel throughout the St. Louis Operations territory (~40%+ annually)

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Radiology Intern II, Mercy South, PRN

Mercy Health

Saint Louis, MO 63128

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Nuclear Engineer

U.S. Navy

Saint Peters, MO 63376

New, Posted 1 hour ago

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Senior Applications Engineer

ADB Companies

Pacific, MO 63069

~ 45 min Onsite

High school diploma or equivalent required
7-10+ years of System Analysis, Configuration and Programing experience with a strong preference for JavaScript, including NetSuite SuiteScript, .NET, and Azure DevOps
All candidates agree to complete a selection assessment
Pre-employment drug screen

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Region Landfill Engineer

Waste Connections

Saint Charles, MO 63304

~ 14 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Bring at least 5 years of experience in waste services, civil construction, or mining
Hold a degree in civil or environmental engineering
Possess experience leading large‑scale projects
Being primarily accountable for project outcomes

SmartExplore AI is experimental.