Jobs in the United States

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Added 1 min ago
Project Manager I - Engineering
ONEOK Services Company LLC
Tulsa, OK
Perform a project risk analysis. Account for how Monte Carlo simulation assists in risk analysis. Provide inputs and critically review results
Added 4 mins ago
Lead Hardware Engineer
Anduril Industries
Waltham, MA
Hands-on experience with advanced design tools, simulation, and test equipment.
Added 6 mins ago
Senior Analyst, Supply Chain Design
Sysco Payroll, Division of Sysco Resources Services, LLC
United States
Understanding of simulation and the differences between optimization and simulation
Added 9 mins ago
Cybersecurity Analyst
Odyssey Systems Consulting Group, Ltd.
Colorado Springs, CO
Security awareness and phishing simulation platforms
Added 9 mins ago
Associate Director AI Activation
Merck
Rahway, NJ
…(RAG), multi-agent workflows, tool and API integrations, and simulation or scenario-planning…
Added 10 mins ago
Digital Embedded Software Engineer - Early Career
Lockheed Martin
Moorestown, NJ
Experience in digital signal processing theory, FPGA design with C/C++ programming, and/or simulation tools such as MATLAB or ModelSim.
Added 10 mins ago
Associate Director, Commercial AI Product Owner
Bristol Myers Squibb
Princeton, NJ
Added 10 mins ago
Quantitative Researcher
Five Dimensions Energy LLC
Princeton, NJ
…data-driven modeling techniques. Formulate mathematical and simulation models of energy trading strategies, relating constants and variables, restrictions, alternatives, conflicting…
Added 14 mins ago
Lead Controls Engineer - Major Projects Group
Blattner Company
Remote, United States
…lifecycle from pre-award development through design delivery, simulation, FAT/SAT, commissioning, and closeout - with emphasis on robust design development, schedule conformance, and…
Added 15 mins ago
PLC/HMI Controls Software Engineer
RFA Engineering
Saint Paul, MN · Eden Prairie, MN
…development, product design, documentation, problem-solving, simulation, optimization, and testing of components, systems and complete machines. Our engineering staff is located at our…
Added 17 mins ago
Senior Manager Distribution Engineering & Technology
Ethicon Inc. Legal Entity
Raritan, NJ · Memphis, TN
Added 17 mins ago
D
Fire Protection Engineer - Staff (Job 1519)
DLH
Bethesda, MD
- $105,000 to $110,000 USD / year
…intelligence, data analytics, cloud enablement, modeling, and simulation, and more. DLH is dedicated to the idea that “Your Mission is Our Passion” and brings a unique combination of…
Added 19 mins ago
Game Mathematician I
IGT, a Nevada Corporation
Chicago, IL · Las Vegas, NV · Reno, NV · Austin, TX
Assists in providing theoretical par sheets demonstrating probabilities and mathematical payout via excel calculation and/or simulation, as requested.
Added 19 mins ago
Data Analysts
MIT Lincoln Laboratory
Lexington, MA
Support design, development, data analysis, programming, testing, troubleshooting, modeling, simulation, and documentation of systems or prototypes.
Added 19 mins ago
Systems Analyst
MIT Lincoln Laboratory
Lexington, MA
…matter expertise, clear analytical thinking skills, modeling and simulation, and data analysis to draw conclusions about the novel application of technologies. The conclusions may address…
Added 21 mins ago
Nursing Faculty
Arizona College of Nursing
Columbus, OH
Leads simulation learning experiences in the Nursing Lab.
Added 21 mins ago
Nursing Faculty
Arizona College of Nursing
Tempe, AZ
Leads simulation learning experiences in the Nursing Lab.
Added 21 mins ago
Principal Antenna/RF Front End Design Engineer
RTX
United States
…understanding of the underlying physics, high-fidelity modeling, simulation of complex signatures and propagation phenomenology, deep expertise in signal processing, EM and RF…
Added 21 mins ago
Test Solutions Northeast Electrical Engineer I
RTX
United States
Proficiency in programming languages such as Python, C/C++, or MATLAB for simulation and automation
Added 24 mins ago
CBRN Defense Senior Analyst
SAIC
Washington, DC
…including cloud services; cyber; software; advanced analytics and simulation; and training. We are a team of 23,000 strong driven by mission, united purpose, and inspired by opportunity.…
Added 26 mins ago
Firmware Engineer
GE Medical Systems, L.L.C.
United States
Bring curiosity and enthusiasm for AI-assisted development, exploring responsible ways to use AI tools to improve code quality, testing, documentation, and developer efficiency
Added 26 mins ago
Firmware Engineer
GE Medical Systems, L.L.C.
United States
Bring curiosity and enthusiasm for AI-assisted development, exploring responsible ways to use AI tools to improve code quality, testing, documentation, and developer efficiency
Added 26 mins ago
Senior Engineer, Grid Transition
New York ISO
Rensselaer, NY
Review, and support products (e.g., models, simulation outputs, system analysis and conclusions, communication) developed by other team members.
Added 30 mins ago
Breadboard Test Engineer-1
Amentum
Detroit, MI
Experience with MATLAB and Simulink for simulation.
Added 30 mins ago
Breadboard Test Engineer-2
Amentum
Detroit, MI
Experience with MATLAB and Simulink for simulation.

Modern Technology Solutions Inc

Software Development Intern

St. Louis, MO, United States
St. Louis, United States

$19 to $23 USD / hour

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Job details

Pay: $19 to $23 USD / hour
Apply by: May 3, 2027
Posting language: English
Posted: Nov 4, 2026

Original job description

Modern Technology Solutions is seeking a Software Development Intern to join our team in St. Louis, MO during Summer 2027.

Responsibilities:

Modern Technology Solutions, Inc. (MTSI) is seeking a Software Development Intern to support the development and enhancement of tools and models that assist in Department of Defense (DoD) analysis studies. You will work alongside software developers and analysts to create and optimize software solutions for mission-level simulations and modeling applications.

Your essential job functions will include but may not be limited to:

· Collaborating with other developers to design and implement new software features for modeling and simulation tools. · Developing scripts and tools to automate data processing and post-processing tasks for analysis studies. · Assisting in the development and testing of models that replicate systems or concepts for military applications. · Contributing to the maintenance and optimization of existing software applications, including debugging and performance improvements. · Supporting customer decision-making by developing presentations and reports that process and visualize output data. · Supporting the creation of general-purpose tools that assist in model execution, data analysis, and reporting. · Participating in the code review process and contributing to team discussions about software development best practices.

Qualifications:

Actively enrolled in an accredited undergraduate program in Computer Science, Engineering, Mathematics, or a related field.
GPA of at least 3.0 on a 4.0 scale.
Proficiency or familiarity with programming languages such as:
Python
C++
C#

Desired Skills:

· Experience with version control systems (e.g., Git). · Knowledge of software development methodologies (Agile, Scrum, etc.). · Strong problem-solving skills and an interest in developing software tools for real-world applications. · Familiarity with simulation or modeling software. · Ability to communicate technical concepts effectively to both technical and non-technical audiences.

Clearance: Ability to obtain/maintain a US government security clearance. Please note: US Citizenship is required for this position. #MTSI

The pay range for this position is $19.00/hour - $23/hour; however, base pay offered may vary depending on established government contract ranges, job-related knowledge, skills, and experience, and other factors. MTSI offers a full range of medical benefits, 401k, ESOP, paid time off, and other benefits, dependent on the position offered. Base pay information is based on market location. Applications will be accepted on an ongoing basis. This posting will be renewed periodically until the position is filled.

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