About Bellatrix Aerospace

Bellatrix Aerospace is an Indian space technology company focused on developing innovative propulsion systems and advanced technologies for satellites and spacecraft. The company aims to advance space exploration by developing efficient, reliable, and sustainable propulsion solutions for the growing space industry.

Role Overview

We are looking for a skilled and motivated Aerospace Propulsion Engineer with a strong foundation in mechanical design, propulsion system components, engineering analysis, and testing. The candidate will be responsible for designing, developing, fabricating, testing, and qualifying propulsion system components while ensuring compliance with engineering standards, quality requirements, and safety regulations.

The ideal candidate should have hands-on experience in mechanical design, 3D modelling, engineering drawings, material selection, and component validation, along with the ability to collaborate effectively with cross-functional engineering teams.

Key Responsibilities

- Design, develop, fabricate, test, and qualify propulsion system components, ensuring their reliable performance and suitability for space applications.
- Perform component and part design based on technical requirements and design inputs, including mathematical calculations, engineering documentation, and design drawings.
- Participate in the design, construction, assembly, integration, and testing of propulsion components and subsystems.
- Collaborate with multidisciplinary engineering teams to design, build, integrate, and validate propulsion systems and associated components.
- Ensure all design activities comply with applicable engineering standards, quality assurance requirements, design guidelines, practice notes, statutory regulations, and codes of practice.
- Select suitable materials for mechanical components, considering metals, insulators, plastics, connectors, gaskets, thermal interface materials, potting materials, and other relevant materials.
- Perform basic mechanical design analyses, including thermal and structural assessments, design for assembly (DFA), and design for testability (DFT).
- Develop engineering test plans, prepare manufacturing instructions, and create complete drawing packages for components and assemblies.
- Create 3D CAD models and 2D engineering drawings,



incorporating Geometric Dimensioning and Tolerancing (GD&T;) as required.
- Validate components against defined engineering requirements and support qualification testing.
- Assist in failure investigations and perform fault tree analysis in collaboration with safety and engineering personnel.
- Review laboratory safety procedures to ensure compliance with applicable standards and recommend improvements where necessary.
- Identify and resolve engineering problems through systematic analysis and the development of alternative solutions.
- Provide technical guidance, training, and support to graduate engineers and new team members.
- Manage assigned projects and perform additional responsibilities in accordance with company policies, procedures, and standards.

Qualification and Experience

- B.E./B.Tech in Aerospace Engineering, Aeronautical Engineering, Mechanical Engineering, or a related engineering discipline.
- More than 2 years of relevant professional experience in mechanical design, propulsion systems, aerospace engineering, or a related field.
- Experience with 3D mechanical design, engineering drawings, and design analysis tools.
- Familiarity with component fabrication, assembly, testing, validation, and qualification processes is desirable.
- Robust written and verbal communication skills, with the ability to prepare clear, accurate, and unambiguous technical documentation.
- Ability to manage multiple projects simultaneously and coordinate effectively with engineers, technical teams, and management.
- A self-driven approach, a willingness to learn, and a commitment to adopting innovative engineering practices.

Required Skills

- Mechanical Design: Strong understanding of mechanical design principles, component design, engineering calculations, and material selection.
- CAD and Drafting: Proficiency in 3D CAD modelling and 2D drafting using tools such as CATIA, Siemens NX, or equivalent software.
- Engineering Analysis:



Basic knowledge of thermal and structural analysis using tools such as ANSYS or similar simulation software.
- GD&T; and Manufacturing: Understanding of geometric dimensioning and tolerancing, manufacturing drawings, assembly procedures, and design for manufacturability.
- Propulsion Systems: Understanding of propulsion system components, their functioning, integration, testing, and qualification.
- Materials and Components: Knowledge of metals, plastics, insulators, connectors, gaskets, thermal interface materials, potting compounds, and related engineering materials.
- Testing and Validation: Ability to develop test plans, conduct component testing, evaluate test results, and validate designs against engineering requirements.
- Failure Analysis and Safety: Basic understanding of fault tree analysis, failure investigation, laboratory safety, and quality assurance procedures.
- Programming: Basic knowledge of Python, C, or C++ for engineering calculations, automation, or data analysis.
- Electrical Fundamentals: Basic understanding of electrical design principles and their interfaces with mechanical systems.
- Problem-Solving: Strong analytical thinking, troubleshooting skills, and a creative approach to engineering challenges.
- Communication and Teamwork: Effective technical communication, cross-functional collaboration, project coordination, and the ability to mentor junior engineers.

Why Bellatrix Aerospace?

- Work on Advanced Space Technologies: Contribute to the development of propulsion systems and components designed for space applications.
- Hands-On Engineering Experience: Gain exposure to the complete engineering lifecycle, from conceptual design and fabrication to testing, validation, and qualification.
- Solve Challenging Engineering Problems: Apply mechanical design, analysis, material science, and testing expertise to real-world aerospace challenges.
- Collaborate with Multidisciplinary Teams: Work alongside engineers and specialists across design, manufacturing, integration, testing, and safety.
- Grow Your Technical Expertise: Develop deeper knowledge of propulsion technologies, engineering tools, design standards, and qualification processes.
- Make an Impact in the Space Industry: Contribute to India's growing space technology ecosystem and the development of next-generation propulsion solutions.

📌 Aerospace Propulsion Engineer (Bengaluru)
🏢 Bellatrix Aerospace
📍 Bengaluru