Career as a Qubit Fabrication Engineer in India: Salary, Courses and How to Begin

At a glance

A qubit fabrication engineer builds the physical qubits quantum computers run on, using thin-film and nanoscale processes in cleanrooms, usually after a B.Tech or M.Sc.

A qubit fabrication engineer builds the physical qubits, the basic units of quantum information, that quantum computers use. The work covers the thin films, circuits and nanoscale structures that make a qubit, and most of it happens inside a cleanroom.

A qubit can be physically realised with a two-state quantum system, such as superconducting circuits, trapped ions, the spin of an electron in a semiconductor quantum dot, or a single photon. The fabrication steps therefore depend on which technology a team uses, so the job needs both quantum physics and precise manufacturing skills.

Qubit fabrication is a niche role in India today. Most students will first enter through related roles such as process engineer, device engineer, cleanroom engineer or quantum hardware researcher in university, institute or quantum and semiconductor labs. This page explains the work, the degrees and exams that lead to it, and how the field is developing in India.

Minimum Qualification
Class 12 Science (PCM); degree for most jobs
Typical Degree
B.Tech or M.Sc; M.Tech/PhD for research
Expected Entry Salary
Around ₹4 - ₹7 Lakh/annum
Entry-level to Senior
Around ₹4 - ₹7 Lakh to ₹16 - ₹28 Lakh+
Job Demand Growth
Early-stage, growing with quantum research
Work Hours
Around 8 to 10 hours; shifts in some fabs
Places of Work
Cleanrooms, research labs, semiconductor fabs

What Does a Qubit Fabrication Engineer Do?

Day-to-Day Responsibilities

  • Work with device and simulation teams to finalise qubit layouts before fabrication begins.

  • Run thin-film deposition steps such as sputtering and evaporation to build the metal and superconducting layers.

  • Carry out photolithography and electron-beam lithography to pattern circuits and junctions at micro and nanoscale.

  • Etch, clean and inspect wafers in a cleanroom, tracking defects and yield from run to run.

  • Fabricate Josephson junctions or quantum dot structures and check their dimensions with metrology tools.

  • Coordinate with cryogenic test teams to measure how fabricated qubits behave at very low temperatures.

  • Record process recipes and results, and follow cleanroom safety and quality procedures at all times.

Where They Work

Most qubit fabrication work in India happens in university labs and national research institutes, such as the Indian Institute of Science, IITs, IISERs and the Tata Institute of Fundamental Research. Many of these labs run cleanroom facilities and quantum hardware projects.

Industry roles are growing more slowly and are concentrated in semiconductor and electronics firms with quantum research teams, and in global quantum hardware companies with research or engineering centres in India. Roles in these teams are often titled process, device or cleanroom engineer rather than qubit fabrication engineer.

How to Become a Qubit Fabrication Engineer in India?

After Class 10

Choose Science with Mathematics in Class 11 and 12, and build strong basics in physics, chemistry and maths, since these underpin quantum mechanics and device fabrication.

After Class 12

Enrol in a B.Tech or B.E. in Electronics, Electrical, Materials Science or Engineering Physics, or a B.Sc in Physics. Entry is usually through JEE Main or JEE Advanced, or the institute's own test.

Undergraduate

Take lab projects in semiconductor devices, microfabrication or quantum physics, and look for summer internships in cleanroom or research labs to get hands-on process experience.

Postgraduate and Specialisation

Do an M.Tech or M.Sc in VLSI, microelectronics, nanoscience or materials science. Entry is usually through GATE or JAM. A PhD is useful if you want to lead device research.

Licence / Certification

Complete the cleanroom safety, gowning and tool-specific training that your lab or employer provides. Free introductory quantum computing courses, such as those offered by IBM Quantum, help you build the basics.

First Job

Apply to research labs and quantum or semiconductor hardware teams for trainee, junior process or research associate roles, and build up cleanroom experience from there.

Eligibility and Subjects Required

Stream and Subject Requirements

  • Engineering route: Class 12 Science with Physics, Chemistry and Mathematics.

  • Science route: Class 12 with Physics and Mathematics for a B.Sc in Physics or an integrated M.Sc.

  • Postgraduate route: a B.Tech, B.E. or M.Sc in Physics, Electronics, Materials Science or a related subject.


Minimum Qualification

  • Entry-level technician and engineer roles usually need a bachelor's degree in engineering or science.

  • Research-heavy and device design roles usually need an M.Tech, M.Sc or PhD.

  • Minimum Class 12 marks typically range from around 60% to 75% depending on the institute; check each programme's rules.

Courses and Degrees for Qubit Fabrication Engineer

  • Undergraduate Degrees
    • B.Tech in Electronics and Communication Engineering (4 years)
    • B.Tech in Electrical Engineering (4 years)
    • B.Tech in Engineering Physics (4 years)
    • B.Sc in Physics (3 years)
    Postgraduate Degrees
    • M.Tech in VLSI Design or Microelectronics (2 years)
    • M.Tech in Nanotechnology or Materials Science (2 years)
    • M.Sc in Physics or Nanoscience (2 years)
    • Integrated M.Sc in Physics at IISERs (5 years)
    Doctoral Degrees
    • PhD in Quantum Devices, Condensed Matter Physics or Nanoelectronics (typically 3 to 5 years)
    Certifications & Short-term Courses
    • Introductory quantum computing course from IBM Quantum (free, self-paced)
    • Cleanroom and semiconductor process training from lab or employer programmes (duration varies)
    • Short courses in microfabrication or lithography at institute facilities (duration varies)

Entrance Exams for Qubit Fabrication Engineer

  • Exam
    JEE Main
    Level
    Undergraduate
    Held
    Twice a year (typically January and April)
    For Course
    B.Tech / B.E. at NITs, IIITs and other participating institutes
  • Exam
    JEE Advanced
    Level
    Undergraduate
    Held
    Once a year
    For Course
    B.Tech at the IITs
  • Exam
    IISER Aptitude Test (IAT)
    Level
    Undergraduate (integrated)
    Held
    Once a year
    For Course
    Integrated M.Sc at IISERs
  • Exam
    GATE
    Level
    Postgraduate
    Held
    Once a year (typically February)
    For Course
    M.Tech admissions and PhD fellowships in engineering and science
  • Exam
    JAM (Joint Admission Test for M.Sc)
    Level
    Postgraduate
    Held
    Once a year
    For Course
    M.Sc admissions at IITs and other participating institutions

Top Colleges for Qubit Fabrication Engineer

Government Institutes

  • College
    Indian Institute of Science (IISc)
    Location
    Bengaluru, Karnataka
  • College
    Indian Institute of Technology Madras (IIT Madras)
    Location
    Chennai, Tamil Nadu
  • College
    Indian Institute of Technology Bombay (IIT Bombay)
    Location
    Mumbai, Maharashtra
  • College
    Indian Institute of Technology Delhi (IIT Delhi)
    Location
    New Delhi, Delhi
  • College
    Indian Institute of Technology Kanpur (IIT Kanpur)
    Location
    Kanpur, Uttar Pradesh
  • College
    Indian Institute of Science Education and Research (IISER) Pune
    Location
    Pune, Maharashtra
  • College
    Tata Institute of Fundamental Research (TIFR)
    Location
    Mumbai, Maharashtra

Skills Required to Become a Qubit Fabrication Engineer

Technical Skills

  • Semiconductor and superconductor device physics basics
  • Thin-film deposition (sputtering, evaporation)
  • Photolithography and electron-beam lithography
  • Wet and dry etching process control
  • Cleanroom protocols and contamination control
  • Metrology tools such as SEM, AFM and profilometry
  • Process data analysis in Python or MATLAB
  • Basic understanding of cryogenics

Soft Skills

  • Meticulous attention to detail
  • Patience with repeated experimental runs
  • Teamwork across physics and engineering teams
  • Clear documentation and record keeping
  • Strict safety discipline
  • Structured problem solving when yield drops

Qubit Fabrication Engineer Salary in India

0 to 2 years

Entry Level

Around ₹4 - ₹7 Lakh/annum

  • Typical job titles: Junior Process Engineer, Research Associate, Cleanroom Engineer
  • Work: running deposition and lithography steps under supervision and logging data

3 to 7 years

Mid Level

Around ₹8 - ₹15 Lakh/annum

  • Typical job titles: Process Engineer, Device Fabrication Engineer
  • Work: owning process steps, improving yield and training junior staff

8+ years

Senior Level

Around ₹16 - ₹28 Lakh/annum

  • Typical job titles: Principal Process Engineer, Fabrication Lead, Quantum Device Manager
  • Work: setting fabrication roadmaps, managing teams and linking device design to test results

Career Opportunities and Job Roles

Junior Process Engineer

Runs deposition, etch and lithography steps in a quantum or semiconductor cleanroom.

Quantum Device Fabrication Engineer

Takes qubit devices from design to finished chips, step by step.

Thin Film Process Engineer

Specialises in deposition and film quality for superconducting and metal layers.

Cleanroom Operations Engineer

Keeps the fabrication facility running, managing tools, contamination and safety.

Metrology and Yield Engineer

Measures device features and finds the causes of defects that lower yield.

Quantum Hardware Research Associate

Works in university or institute labs on new qubit designs and experiments.

Cryogenic Test Engineer

Tests fabricated qubits at very low temperatures and feeds results back to the process team.

Scope and Future of Qubit Fabrication Engineer in India

Quantum computing is an early-stage field, and qubit hardware still depends heavily on fabrication quality and yield. The number of dedicated openings is small compared with software roles, so the market is best described as research-led and growing. Engineers with cleanroom and semiconductor process skills have the most flexible options.

India's National Quantum Mission supports quantum hardware research, which creates demand for fabrication work in institutes and partner labs. Growth is also expected in adjacent areas such as semiconductors, secure communication and quantum sensing, where the same process skills apply.

Qubit fabrication is a global field. Engineers with cleanroom and process experience can look for research and industry roles abroad, though visa rules and qualification recognition vary by country. Building transferable skills in semiconductor processing and metrology keeps those options open.

Is Qubit Fabrication Engineer
the Right Career for You?

Qubit Fabrication Engineer can be an exciting career, but the right choice depends on more than academic eligibility.

Interests

What excites you?

Aptitude

What are you good at?

Personality

How do you work?

Work Preferences

What kind of environment suits you?


Discover careers that match your interests, strengths and preferences.

See how well this career fits you

Qubit Fabrication Engineer: Frequently Asked Questions

Is qubit fabrication engineer a real job in India?

Yes, but it is a niche role. Most qubit fabrication work in India happens in university labs, national research institutes and a small number of semiconductor and quantum hardware teams. Few employers advertise the exact title, so students usually apply for process, device, cleanroom or quantum hardware roles that include qubit fabrication work. Cleanroom and semiconductor process skills give you the strongest route in.

What is the difference between a qubit fabrication engineer and a quantum hardware engineer?

A qubit fabrication engineer focuses on making the qubit devices, which means depositing films, patterning circuits and running cleanroom processes. A quantum hardware engineer has a wider remit that covers the whole system, including control electronics, cryogenic setups and packaging. The two roles overlap, and many people move between them as their experience grows. Fabrication work suits people who enjoy hands-on process work.

Which degree is best for becoming a qubit fabrication engineer?

There is no single best degree. A B.Tech in Electronics, Electrical or Engineering Physics, or a B.Sc in Physics, is a common start. For fabrication work, a postgraduate degree in VLSI, microelectronics, nanoscience or materials science is useful because it gives hands-on experience with cleanroom processes. Choose a programme that offers lab projects and access to fabrication facilities.

Do I need a PhD to work on qubit fabrication?

Not always. Technician and engineer roles in fabrication labs can be entered with a B.Tech or M.Tech, especially with cleanroom experience. A PhD is more common for leading research, designing new qubit types or running a process group. If your goal is research, plan for a doctorate. If your goal is hands-on engineering, a master's degree and internships may be enough.

What is the salary of a qubit fabrication engineer in India?

Salaries depend on the employer, degree and experience. As a rough guide, entry-level roles are around ₹4 - ₹7 Lakh a year, mid-level roles are around ₹8 - ₹15 Lakh, and senior roles can go higher. Research institutes often pay on fixed scales, while companies may offer more. Figures vary by employer and city, so check current job listings before you plan.

Can a Class 12 student with PCM start preparing for this career now?

Yes. Focus on physics, chemistry and maths in Classes 11 and 12, because they form the base for quantum physics and fabrication. Learn basic Python, since process data analysis uses it. Read introductory material on quantum computing, such as IBM's free online course. Then aim for an engineering or science programme with lab access, and check entrance exam dates early.

What technologies are used to make qubits?

Qubits can be built from several two-level quantum systems. Superconducting qubits use superconducting circuits that run at low temperatures and are controlled with microwave pulses. Trapped-ion qubits use individual ions held and manipulated with lasers. Quantum dot qubits use a small semiconductor structure to capture a single electron. Photonic qubits use single photons. Each approach needs different fabrication steps.

Is this career suitable if I am not strong in coding?

Coding is useful but it is not the core of this job. Fabrication work depends more on physics, careful lab practice and attention to detail. You will use spreadsheets, basic data tools and sometimes Python to analyse results. Strong programming skills can help you move into automation and yield analysis later, but you can start the career without advanced coding skills.

Sources and Further Reading

Official and published pages this guide was researched from (facts last checked ). Fees, dates and cut-offs change every year, so confirm them on the official websites.

  1. What is a qubit? - IBMibm.com
  2. Qubit - Wikipediaen.wikipedia.org

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