Mid C++ Software Engineer

Expleo Group

. Contribute to software models and simulation applications under the guidance of experienced engineers.

Posted 10/26/2026full-timeBucharest • RomaniaJuniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in software modeling and simulation applications, with strong capabilities in C++ programming, Object-Oriented Programming, and graphical rendering. Proficient in developing user interfaces and technical documentation while collaborating effectively within a team environment.

Highest-signal resume keywords

C++ ProgrammingObject-Oriented ProgrammingSoftware ModelingQt DevelopmentSimulation Software

ATS Keywords

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Hard Skills

C++Object-Oriented ProgrammingMathematical AlgorithmsSoftware Design DocumentationGraphics Rendering APIsUser Interface DevelopmentEmbedded Software3D GraphicsAI ToolsAgile Development

Soft Skills

TeamworkCollaborationAdvanced English Communication

Tools & Technologies

MS OfficeSVNGitJiraConfluence

Industry Keywords

SimulationVehicle SystemsTechnical DocumentationEmbedded Systems

Tech Stack

Tools & technologies

PythonQtReactSubversionC++.NET

About the role

Key responsibilities & impact

Contribute to software models and simulation applications under the guidance of experienced engineers.
Perform software modelling of various vehicle systems, including aircraft, helicopters, combat vehicles, and ships.
Analyze technical documentation for vehicle systems or components to be modelled.
Prepare software design documentation for developed models.
Implement source code according to approved designs.
Conduct stand-alone testing and validation of software models.
Analyze technical documentation for instruments or indicators to be modelled.
Prepare software design documentation, including specifications for graphical textures.
Implement source code for indicator graphics rendering and communication with host/driving applications.
Develop software-based user interfaces using Qt, .NET (C#), MFC, or other relevant APIs within C++ environments.
Develop specialized applications for the simulation industry.

Requirements

What you’ll need

Bachelor’s degree in computer science, Software Engineering, Information Technology, or another relevant technical field.
Minimum 1 year experience with C++ including Object-Oriented Programming (OOP) and STL
Good understanding and practical implementation of mathematical algorithms.
Advanced English communication skills, both written and spoken.
Proficiency in MS Office package for technical and software design documentation.
Familiarity with SVN and Git, Jira and Confluence and Agile development practices.
Strong team-working and collaboration skills.
Availability to travel locally and internationally for various project assignments.
Exposure to simulation, embedded, 3D graphics (OpenGL, DirectX, Vulkan etc.) or vehicle-related software.
Experience with Object-Oriented Design (OOD), Qt, C#, MFC, or graphics-rendering APIs, Python or React for web-based applications and user interfaces.
Experience using AI tools such as Claude or GitHub Copilot.

Benefits

Comp & perks

Benefit Platform
Holiday Voucher
Private medical insurance
Performance bonus
Easter and Christmas bonus
Employee referral bonus
Bookster subscription
Work from home options depending on project