JSE Lead API Developer

FlightSafety International Texas, United States of America

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JSE Lead API Developer

Date: Jun 25, 2026

Location: Fort Worth, TX, US, 76155

Company: FlightSafety International

Compensation for the role will depend on a number of factors, including a candidate's qualifications, education, skills, and experience as well as market demands. These factors impact the salary/wage offered.

Benefits:

FlightSafety offers a competitive total rewards package, which includes vacation, sick leave, a 401k match, healthcare coverage and a broad range of other benefits.

About FlightSafety International

FlightSafety International is the world’s premier professional aviation training company and supplier of flight simulators, visual systems and displays to commercial, government and military organizations. The company provides training for pilots, technicians and other aviation professionals from 167 countries and independent territories. FlightSafety operates the world’s largest fleet of advanced full-flight simulators and award-winning maintenance training at Learning Centers and training locations in the United States, Canada, France and the United Kingdom.

Position Overview

Key Responsibilities

The JSE Lead API Developer contributes to the implementation and operation of the internal JSE/SCARS integration lab — both virtual and classified, as required — and supports DevSecOps pipeline activities for JSE/SCARS-related software deliverables, including version control, automated testing, and documentation in compliance with the SCARS DevSecOps Process Standard. The developer also supports the application of cybersecurity controls in accordance with the SCARS Common Security Controls Standard and coordinates with the cybersecurity team on Risk Management Framework (RMF) compliance activities.

The developer works closely with the JSE/SCARS architects to interpret SCARS and JSE documentation, implement design patterns, and document integration results.

Travel to government test events is anticipated throughout the year.

Required Qualifications

Bachelor's degree in computer science, systems engineering, electrical engineering, aerospace engineering, or a closely related technical discipline. Masters preferred.
4 to 8 years of experience in simulation software development, system integration, or distributed systems engineering, preferably in a DoD training or defense context
Proficiency in C++ and Python for simulation software development and integration in a federated simulation environment
Familiarity with distributed simulation protocols (HLA, DIS, or TENA) and API-driven software architectures using middlewares such as EMQX, DDS or Apache Kafka
Experience working with interface control documents (ICDs), interface design documents (IDDs), or similar technical specifications
Hands-on experience with software development tools including GitLab, JIRA, and CI/CD pipeline environments
Ability to interpret technical standards and translate requirements into software implementations
Strong written communication skills with ability to produce test reports, integration documentation, and compliance artifacts
Familiarity with MBSE methodologies or SysML-based tools (e.g., Cameo Systems Modeler)
Experience with virtualization technologies and containerized deployment environments
Active Secret clearance

Preferred Qualifications

Experience with JSE, SCARS, GRID, or related government simulation frameworks and standards
Familiarity with the GSI Software Development Kit (SDK) and GSI test harness
Exposure to SCARS Increment 5 standards
Experience with common aerodynamic model development or verification (Equations of Motion, Forces and Moments, Mass Properties)
Exposure to RMF, ATO processes, or DoD cybersecurity compliance activities

Why This Role

The JSE/SCARS line of efforts represents one of FlightSafety Defense Corporation's most strategically important investments in defense training systems. As a JSE Lead API Developer, you will work at the technical frontier of government synthetic environment standards, gaining hands-on experience with the architectures, protocols, and standards that define the next generation of joint warfighter training. You will be mentored by senior architects and positioned for growth as FSI Defense scales its portfolio across the USAF and Navy.

FlightSafety is an Equal Opportunity Employer/Vet/Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or disability.

Any offer of employment is contingent upon successful completion of required compliance reviews, including verification that the candidate is not prohibited from employment under U.S. economic sanctions programs administered by the U.S. Department of the Treasury’s Office of Foreign Assets Control (OFAC).

This position may also require eligibility to obtain and maintain a U.S. Government security clearance for the duration of employment.

Cybersecurity Notice: All official recruiting communication from FlightSafety International will come from an @flightsafety.com email address. FlightSafety International will never ask for personal or financial information through social media or third-party email providers.

Washington State Candidates: To report concerns or corrections regarding pay transparency compliance for this posting, please contact us at PayTransparency@flightsafety.com.

Nearest Major Market: Fort Worth
Nearest Secondary Market: Dallas

FlightSafety International