Job Description

Rosenxt is revolutionizing subsea robotics and autonomous systems, and we're building a world-class engineering team at our Bristol location to drive this innovation forward.



To build our engineering team we are recruiting for top-tier talent that is keen to:


Build cutting edge simulation tools that underpin the develop ment of world-class subsea robotics systems that tackle real-world problems . Harness the latest advances in physics and rendering technologies to build simulations that continually reduce the sim-to-real gap . Grow and l ead a team t o levera ge the Unreal Engine to build world class simulation tools and digital twins.

Senior Simulation Engineer

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Also known as : Senior Unreal Engineer, Unreal Engineer, Unreal Developer , Simulation Software Engineer, Robotics Simulation Engineer, Virtual Environment Engineer

We are seeking an experienced and highly sk illed Sen ior Simulation Engi neer to join our innovative team. In this role, you will lead the developm ent o f state-of- the -a rt digital twins and robotic simulations that drive the clean energy transition. As a key team member, you will design, develo p, an d o pti mi ze product s and tools for interna l customers, supporting data analysis and autonomous robotics deployment in the offshore wind industry. You will also be helping grow the Simulation Team to build our capabilities to support the business .



You will work closely with the product team, cross-functional engineering teams, and various stakeholders throughout the entire product lifecycle. Your responsibilities will encompass high-level software development, architectural design, and adherence to rigorous quality standards using Modern C++ and Unreal Engine. Y ou will collaborate with cross-functional teams in Robotics, Software Engineering, and Machine Learning to translate novel ideas into tangible products. As a senior engineer, you will also mentor junior engineers, provide technical leadership, and collaborate with cross-functional teams across Robotics, Software Engineering, and Machine Learning to translate novel ideas into tangible products.



If you're passionate about robotics and s imu lation, love solving complex technical challenges, and want to mentor others while growing you r own exp ertise , this role offers the perfect blend of technical depth and meaningful impact.

What you can expect

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Implement sophisticated features and functionalities that accurately represent real-world subsea environments and robotic operations. Write and maintain high-quality, efficient, and scalable code using Modern C++ and CI/CD practices wit hin the Unreal Engine framework. Conduct technical reviews and provide constructive feedback to ensur e high standards . Work closely with the product team to define project requirements, objectives , a nd deliverables. Drive the development roadmap from design through to implementation, testing, and deployment. Drive development of simulation solutions and frameworks that can be applied across multiple projects , driving reuse and consistency . Provide technical leadership and c oordinate with cross-functional engineering teams ( robotics and ML ) to integrate and align various components and systems. Foster collaboration and knowledge exchange across project teams and business units , strengthening alignment and shared expertise . Stay updated with the latest industry trends, tools, and technologies to ensure our solutions remain cutting-edge and competitive.

What you bring

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You'll thrive at Rosenxt if you are creative, self- reliant and collaborative and want to help the team do its best work.



Essential skills that you bring:


Proficiency in Unreal Engine, including B lueprints . Fam iliarity wi th various comp onents of Unreal Engine including materials, Niagara, Nanite , Procedural Content Generation and post- pro c essing . Proficiency in C++ (17 onwards) and Python. Understanding of D ocker and containerisation . Experience optimizing simulation performance for scalability and efficiency. Strong understanding of software design patterns, architectural principles, and scalable coding practices . Proven ability to lead teams, mentor junior engineers, and maintain high standards of code quality . Excellent communication skills and experience working in cross-functional teams . Desirable skills that you have:


A background in robotics and autonomous systems . Experience in simulating sensors , actuators, and physics. Experience with data analysis and visualization tools . Experience creating internal Unreal Editor tool ing . Prior e xperience with robot ics sim u lators such as NVidia Isaac or Gaze b o. Performance analyses and benchmarking . Familiarit y with 3D modelling software (Blender, Maya, 3DMax) . Hardware in the Loop ( HIL) testing . Working with 3D and Video data, including mesh and point clouds. Deploying large scale systems in the cloud .

Look forward to

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Development opportunities and career opportunities in a global, innovative, and long-term oriented group of companies with family character . Funded career and learning development opportunities . Flexible , hybrid working . 30 days annual leave + bank holidays . Company p ension scheme where all employees receive a standard 10% employer contribution , with no obligation for employee contributions . Company sponsored life insurance and private medical insurance . Cycle scheme provided by Green Cycle Initiative . Competitive remuneration package with regular reviews . Learn more about the Rosenxt Group at www.rosen-nxt.com