Senior AFSIM Developer
Modern Technology Solution, Inc (MTSI)
MTSI is seeking Senior AFSIM (Advanced Framework for Simulation, Integration, and Modeling) Developer/Analyst to design, implement, and analyze mission-level simulations supporting advanced DoD systems and CONOPS development. The ideal candidate will have hands-on experience extending AFSIM through scenario scripting, high‑fidelity subsystem modeling, analytic workflows, and C++ plugin development. This role involves building and integrating complex models for sensors, weapons, communications, and decision logic into scalable simulation architectures to evaluate system performance and mission effectiveness.Key Responsibilities:Architect, develop, and maintain AFSIM models, plugins, and simulation components to support advanced mission‑level analyses.Develop custom AFSIM behaviors, algorithms, and decision models (tasking logic, autonomy, federated multi‑domain behaviors, etc.).Integrate external data sources (threat models, performance data, signatures, environmental models) to improve simulation fidelity.Analyze simulation results and extract actionable insights and recommendations to stakeholders.Collaborate with engineers, analysts, and subject matter experts to define simulation requirements and scenarios.Integrate new capabilities, algorithms, and data into AFSIM models to enhance simulation fidelity.Document simulation processes, methodologies, and results in technical reports and presentations.Support briefings and discussions with customers and stakeholders.Basic Qualifications:US citizenship and ability to obtain and maintain a security clearance (if not already held)Bachelor’s degree in engineering, Computer Science, Mathematics, Physics, or related field.7+ years hands-on experience developing AFSIM models, scenarios, and plugins.Familiarity with modeling and simulation principles including discrete‑event simulation, stochastic modeling, Monte Carlo techniques, and scenario-based experimentation.Strong programming skills in languages such as C++, Python, or similar.Excellent problem-solving and analytical skills.Strong written and verbal communication skills.Preferred Qualifications:Master’s degree in a technical field.Experience modeling military platforms, RF systems, weapons, C2 networks, orbital mechanics, or EW effects.Familiarity with other simulation tools or frameworks (e.g., MATLAB, STK, or similar).Knowledge of data visualization and analysis tools.Why Join Us?Work on cutting-edge technologies and contribute to mission-critical projects.Join a collaborative, high-performing team of engineers and analysts.Competitive compensation and benefits package.#LI-JJ1
- ...Senior Software Engineer PeopleTec is currently seeking a Senior Software Engineer to... ...our Mission Engineering analyses. You will develop, integrate, and execute complex... ...for Simulation, Integration, and Modeling (AFSIM) Representation Prototypes is a plus....SeniorLocal area
- Job Title: Developer (Senior)Location: Huntsville, ALPosition Type: Full-TimePosition OverviewCintel is seeking an experienced Developer with strong expertise in Power BI, data analysis, and business intelligence solutions. This role involves designing, developing, and...Senior
- ...Atlas Technologies is seeking a skilled and motivated Senior Appian Developer to join our dynamic IT team and contribute to the design, development, and implementation of secure enterprise applications and process automation solutions. The ideal candidate is a strong...SeniorWork at officeRemote work
- ...MTSI is seeking an experienced Senior Software Engineer with ADA to C++ transformation experience. In this position you will be responsible for developing and maintaining Simulation Software that models/emulates THAAD Launchers, Radar, and Missiles. This Simulation Software...SeniorFull timeRemote work
- DescriptionSAIC is hiring a Senior Principal Software Systems Engineer to join the Army UAS Training Test team located in Huntsville, Alabama (Redstone Arsenal).This is a multi-disciplined team that covers a wide range of testing scopes, including testing physical and...SeniorInterim roleWork at office
- ASRC Agile Decision Sciences is a premier provider of systems engineering, software engineering, system integration and project management services for real-time, mission-critical defense systems. We are currently seeking Software Engineers to join our team based in Huntsville...Senior
$105k - $207k
...Recruiting for this role ends on 10/02/2026. Work you'll do As a Senior Consultant, Technical Transformation on the Business Finance... ...at ****@*****.***. Recruiting tips From developing a stand out resume to putting your best foot forward in the interview...SeniorLocal area- ...%Astrion is currently seeking an Program Integrator/Scheduler, Senior Level. This position will support the Aircraft Survivability Equipment... ..., scheduling, acquisition strategies.Previous experience developing Integrated Master Schedules required.Experience supporting ASE...SeniorWork experience placementWork at office
- ...Job Title: Software Engineer (Senior) Location: Huntsville, AL Position Type: Full-Time Position Overview: We are seeking... ...computational modeling. Key Responsibilities: Design, develop, test, and manage application development projects that enhance...SeniorFull time
- ...Candidates who are not U.S. citizens will not be considered. Senior Software Engineer Location: Huntsville, AL* Position Type... ...Solutions is seeking a Senior Software Engineer to design, develop, and maintain high-reliability software systems supporting...SeniorFull time
- ...Northrop Grumman Defense Systems (NGDS) in Huntsville, AL is seeking a Senior Principal Software Engineer to lead the development of Java-based code and advanced C++ enhancements on the BONES program. This on-site role involves designing, implementing, and optimizing...Senior
- MTSI is seeking to hire a Senior Program Integrator with deep expertise in kill-chain composition and analysisto support high‑visibility programs serving U.S. Department of War (DoW) customers. This role focuses on guiding the operational level modeling, simulation, and...SeniorFor contractors
- Position Title: Software Developer- SeniorLocation: Redstone Arsenal Position Type: Full-TimePosition Summary:We are seeking a Senior Software Developer to design, develop, test, and maintain software applications and systems supporting complex technical requirements.Responsibilities...Senior
$140k - $200k
Mission The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they...SeniorRemote jobFull timeWork at office$165k - $218k
...ABOUT THE TEAM Anduril's Software Engineers excel at developing state-of-the art algorithms and software that solve scientific problems with real-world applications. Working in small innovative teams, our software engineers build solutions that make a difference....SeniorFull timeWork experience placementImmediate start- We are seeking an experienced Senior Software Engineer with a strong background in algorithm design, optimization, and implementation... ...within cross-functional engineering teams.Responsibilities· Design, develop, and optimize algorithms for complex software systems.·...Senior
- ...States Job Description TCS is searching for a Senior Principal Software Engineer to join our strong team of... ...of related work experience with a PhD. Recent experience developing software in C++ or Java or Ada Willingness to become proficient...SeniorWork experience placementWork at officeRemote workFlexible hours
$105k - $207k
...0/02/2026. Work You’ll Do As a OneStream Reporting Specialist Developer on the Business Finance team, you will be responsible for designing... ...Professional development From entry-level employees to senior leaders, we believe there’s always room to learn. We offer opportunities...SeniorLocal area- ...drive the ongoing development, optimization, and support for the SCI Defense and Aerospace division. We are looking for a Senior Oracle PL/SQL Developer to design, develop, and troubleshoot core database modules and system interfaces, collaborating closely with analysts,...Senior
$140k - $200k
...we’re doing seems to be working. We’re #1 in our category, and experiencing exponential growth. Overview We're looking for a Senior Software Engineer to join our Core Experiences Team. This team builds and maintains the foundational services and SDKs that power Speechify...SeniorFull timeRemote work$107.9k - $195.05k
...Research and Analysis Division is seeking a talented, self-motivated Senior Software Engineer with strong expertise in Java and C++, modern... ...supporting the Missile Defense Agency (MDA). Our organization develops advanced software products used for missile defense test...SeniorFull timeFor contractorsRelocation- Job Title: Software Developer (Senior)Location: Huntsville, AL Position Type: Full-TimePosition Overview:We are seeking a skilled Software Developer with strong experience in coding, testing, debugging, and enhancing software applications. The ideal candidate will have...Senior
- ...Inc. Magazine's Inc5000 as a top growing company for four of the last five years. Learn more at CFD Research is seeking a Senior Software Developer to lead efforts within a multidisciplinary team building cutting-edge tools to analyze, reduce, and visualize complex simulation...SeniorPermanent employmentFull timeTemporary workPart timeWork at office
$120.8k - $217.4k
...potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is looking for an amazingly talented Senior Software Developer to join our team! In this role you will get to develop application programming interfaces (APIs) to facilitate threat system...SeniorFlexible hours$148.3k - $266.9k
...potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is seeking an exceptionally talented Sr. M&S Software Developer to join our team! In this role, you will be a key member of a collaborative development team of engineers and software developers,...SeniorFull timeFlexible hours- Senior Software DeveloperOASYS, INC., a Leading-Edge Government contractor in Huntsville Alabama, is seeking a Senior Software Developer to support our ARMY/MDA customer onsite at Redstone Arsenal, Huntsville, AL. Job Responsibilities include: You will help drive the technical...SeniorTemporary workFor contractorsFlexible hours
$98.1k - $182.1k
...re DoingOur Team, the Command and Control, Battle Management and Communications (C2BMC) Regionalteam, is constantly engineering, developing and integrating new capabilities for the U.S. MissileDefense System. protecting both the United States and its allies. This large...SeniorFull timeTemporary workWork experience placementCasual workFlexible hours$50 per hour
...Huntsville for Planning activities.Software Engineer Sr plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathematical solutions to business/mission problems or questions...SeniorFull timeTemporary workWork experience placementInterim roleCasual workFlexible hours- ...and career growth.Roles & Responsibilities:MITRE is seeking a Senior Agentic Software Engineer to design, build, secure, and operate... ...techniques. In this role, you’ll apply modern tools and practices to develop prototypes and field-ready capabilities, advise sponsors on...SeniorInternshipLocal areaImmediate start
$86.8k - $198k
Software Developer, SeniorThe Opportunity: As a software sustainment engineer, you play a pivotal role in an application’s functional life. From troubleshooting to fixing bugs, you use your operations and maintenance skills to ensure that things run smoothly. We’re looking...SeniorFull timeContract workPart timeWork at officeLocal areaRemote workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior AFSIM Developer. Be the first to apply!
- senior developer Huntsville, AL
- junior remote developer Huntsville, AL
- postgresql developer Huntsville, AL
- graphic programmer Huntsville, AL
- aws developer Huntsville, AL
- informatica etl developer Huntsville, AL
- developer relations Huntsville, AL
- remote magento developer Huntsville, AL
- etl developer Huntsville, AL
- windows developer Huntsville, AL


