Bengaluru, Karnataka, India; Dobbaspet, Karnataka, India · Full time · Posted Mar 31, 2026
ABOUT ASTROBASE SPACE TECHNOLOGIES
Astrobase is a pioneering spacetech startup founded by prominent Senior ISRO scientists and IIT Bombay alumni with over 20 years of experience in designing, manufacturing, testing and flying advanced Cryogenic Launch Vehicles. Driven by a vision to make India a Space tech powerhouse, we are developing innovative launch vehicles that will transform space exploration. At Astrobase, you’ll be part of a team creating history in the Indian space industry. Our goal is to become the first private space company from India to land on the moon economically.
KEY RESPONSIBILITIES
Develop and review Welding Procedure Specifications (WPS) and Procedure Qualification Records (PQR).
Select appropriate welding processes, filler materials, and parameters based on material and design requirements.
Ensure welding procedures comply with applicable standards and engineering specifications.
Supervise welding activities during fabrication and assembly.
Ensure welders follow approved procedures and maintain proper welding parameters.
Monitor welding quality during production.
Conduct Welder Qualification Tests (WQT) and ensure certification of welders.
8.Maintain records of welder qualifications and welding procedures.
Coordinate with certification bodies if required.
Coordinate with NDT Teams & Perform visual inspection of weld joints and ensure compliance with quality standards.
Maintain welding documentation including WPS, PQR, WQT records, weld maps, and inspection reports.
Ensure compliance with relevant codes and standards such as ASME, AWS, ISO, or project-specific specifications.
Investigate welding defects and perform root cause analysis.
Implement corrective and preventive actions to avoid recurrence.
Optimize welding parameters and procedures for improved quality and productivity.
DESIRED QUALIFICATION
Diploma / B.E. / B.Tech in Mechanical / Metallurgical / Welding Engineering (core requirement).
Specialized certification in welding standards such as ASME, AWS, ISO, or equivalent.
Training in NDT (Non-Destructive Testing) methods (RT, UT, PT, MT) adds strong value.
Knowledge of WPS, PQR, WQT documentation and compliance requirements.
WHY WORK WITH US?
At Astrobase, we believein the power of humaningenuity and collaboration to push the boundaries of space exploration. As a team member, you’ll be:
Creating History: Join us in developing cutting-edge launch vehicles, playing a pivotal role in transforming space access and shaping the future of space exploration.
Collaborating with Experts: Work alongside ISRO scientists and industry veterans with decades of experience in designing India’s iconic space missions like Chandrayaan 3
Growth Opportunities: As Astrobase scales,you’ll have the chance to take on leadership roles and be part of an expanding organization driving changein the Indian space sector.
Pioneering Space Technology: Your contributions will not only impact Astrobase but also influence the global space ecosystem. Be part of something larger than yourself.
Ovii Interpretation
The Technical Assistant Welding role supports welding procedure development, production oversight, qualification, inspection, and documentation for fabrication and assembly. It also addresses welding defects and process improvements while ensuring work meets applicable engineering codes and specifications.
Role at a glance
Welding procedure developmentFabrication and assembly oversightWelder qualificationWeld quality inspectionCode and specification complianceWelding documentation
Skills mentioned
Welding Procedure Specifications (WPS)Procedure Qualification Records (PQR)Welder Qualification Tests (WQT)Welding processfiller selectionWelding parameter optimizationWeld inspectionVisual inspectionRoot cause analysisCorrective
What you will likely work on
Prepare and review WPS and PQR documentation, selecting processes, filler materials, and parameters for material and design needs.
Oversee welding during fabrication and assembly, checking adherence to approved procedures and parameters.
Monitor production weld quality and conduct visual inspection of joints with NDT teams.
Administer welder qualification tests and maintain qualification and certification records.
Maintain weld maps, inspection reports, procedure records, and related quality documentation.
Apply relevant codes and project specifications, coordinating with certification bodies when needed.
Investigate weld defects, identify root causes, and implement corrective and preventive measures.
Refine welding procedures and parameters to improve quality and productivity.
Good fit signals
Has a Diploma, B.E., or B.Tech in Mechanical, Metallurgical, or Welding Engineering.
Understands WPS, PQR, WQT records, and welding compliance requirements.
Can select welding methods and parameters based on material and design considerations.
Has relevant welding-standard certification; CWI or Welding Engineer credentials are preferred.
Training in NDT methods such as RT, UT, PT, or MT is an added advantage.
Meet Astrobase
Astrobase Space Technologies is a Bengaluru-based space technology company founded in 2024 to develop reusable orbital launch systems and high-thrust rocket propulsion. Its core program is EVEREST, an 800 kN liquid-oxygen and methane full-flow staged-combustion engine designed for reusable launch vehicles. Astrobase is also developing a two-stage orbital launcher, propulsion manufacturing infrastructure and a high-thrust cryogenic engine test facility in Andhra Pradesh. The company operates a 46,000 sq. ft. manufacturing and integration facility in Bengaluru and uses additive manufacturing for complex propulsion hardware. Its target markets include commercial, strategic and defence missions requiring reliable and frequent access to orbit.
Founded
2024
Company size
11-50 employees
Company stage
Seed
Headquarters
Bengaluru, India
Why work here
Astrobase offers engineers the opportunity to work directly on reusable launch vehicles, cryogenic propulsion, turbomachinery, flight avionics and high-thrust engine testing. The company has built EVEREST, an 800 kN LOX-methane FFSC engine, operates dedicated manufacturing infrastructure and is building large-scale test capability. Its current careers page lists 50+ openings across propulsion, avionics, structures, manufacturing and testing, with roles using C/C++, Python, CFD, CAD, RTOS and flight-critical networking. Verified benefits include ESOPs, family health insurance, term-life and accident coverage, and learning alongside former ISRO engineers. Candidates should expect hands-on, research-intensive work and many roles require onsite hardware, factory or test-facility involvement.
Industry
Space Technology - Reusable Launch Vehicles & Rocket Propulsion
$10 million publicly reported in seed funding; additionally selected for IN-SPACe Technology Adoption Fund support in 2026
Notable investors
Banyan Capital Advisors
Tech stack
C
Embedded Programming
C++
Embedded & Test Software
Python
Engineering Analysis & Automation
MATLAB
Engineering Analysis
Linux
Embedded Operating System
FreeRTOS
Real-Time Operating System
Zephyr
Real-Time Operating System
Docker
Development & Build Infrastructure
Qt
Test Software Framework
Ansys Fluent
Computational Fluid Dynamics
Ansys CFX
Computational Fluid Dynamics
Siemens STAR-CCM+
Computational Fluid Dynamics
OpenFOAM
Computational Fluid Dynamics
Siemens NX
CAD
Teamcenter
Product Lifecycle Management
CATIA
CAD
3DEXPERIENCE
Engineering Platform
Creo
CAD
AutoCAD
CAD
Key people
4 people
NKNeeraj KhandelwalCo-Founder and CEOView bioHide bio
Co-founder and CEO. Khandelwal is an IIT Bombay alumnus and co-founder of CoinDCX, which he helped scale to more than 15 million users and a multibillion-dollar valuation. At Astrobase he brings experience in technology entrepreneurship, company building, capital strategy and scaling complex businesses.
Co-founder and rocket propulsion engineer. Thammisetty spent 13+ years at ISRO working on cryogenic propulsion, including GSLV Mk II/Mk III, Chandrayaan and human-spaceflight programs. He studied Aerospace Engineering at IIT Bombay and Mechanical Engineering at EPFL, with research focused on rocket reusability.
NJNishant JainChief Financial OfficerView bioHide bio
Leads Astrobase's finance function. Jain has more than 16 years of investment and operating experience across technology businesses and supports financial planning, fundraising, capital strategy and the financing needs of Astrobase's manufacturing and launch programs.
PBPuneet BalasubramanianHead of Business and StrategyView bioHide bio
Leads business and strategy at Astrobase and represents the company in commercial and industry partnerships. His responsibilities include launch-services strategy, customer development and international collaboration around sovereign and reusable space infrastructure.
Latest company news
3 stories
Astrobase to invest Rs 500 cr, Bayer Rs 200 cr in Karnataka; projects to create 1,470 jobs
Moneycontrol·
Astrobase announced plans for a ₹500 crore rocket-engine manufacturing facility on 10 acres at Adinarayana Hosahalli in Bengaluru Rural. The proposed facility is intended to produce up to 40 rocket engines annually and could create more than 1,250 jobs.
Astrobase unveiled EVEREST, an 80-tonne-class, 800 kN LOX-methane full-flow staged-combustion engine designed for reusable launch systems. The engine was designed and manufactured in Bengaluru and supports a 50% to 110% throttle range.
IN-SPACe Selects Astrobase Under Technology Adoption Fund for Indigenous 800 kN Rocket Engine Development
Astrobase Space Technologies·
IN-SPACe selected Astrobase under its Technology Adoption Fund to support development of the company's indigenous 800 kN LOX-methane full-flow staged-combustion rocket engine and associated sovereign propulsion capabilities.