Career as an Underwater Welder in India: Pay, Training and How to Begin

At a glance

An underwater welder joins, cuts and repairs steel structures such as pipelines, ship hulls and offshore platforms while working underwater, usually after commercial diving training.

An underwater welder joins, cuts and repairs steel structures while working below the waterline, on jobs such as offshore oil and gas platforms, pipelines, ship hulls, port installations and bridge piers. It is a hands-on trade that combines commercial diving with welding, so the work is physically demanding and carries real safety risks.

In India the trade is usually entered through a welding trade or diploma after Class 10 or 12, followed by a commercial diving course, rather than a long university degree. Demand tends to follow offshore energy, port and harbour development and marine construction, so opportunities are concentrated in coastal regions and at sea.

This page explains what the job involves, the training route, eligibility, where you can work, how pay usually progresses, and the questions to ask before you commit. Use it to decide whether the physical demands and risks suit you before you invest in training.

Minimum Qualification
Class 10 or 12 with welding training
Typical Degree
Welding trade certificate or diploma, plus diving course
Expected Entry Salary
Varies by employer and project
Entry-level to Senior
Rises with experience and certifications
Job Demand Growth
Tied to offshore, port and marine projects
Work Hours
Shift and rotation based; long offshore spells
Places of Work
Offshore platforms, ships, ports, dams, bridges

What Does an Underwater Welder Do?

Day-to-Day Responsibilities

  • Check diving gear, air supply, communication lines and welding equipment before every dive.

  • Cut, join and repair steel structures such as pipeline sections, platform legs and ship hulls underwater.

  • Use wet or dry welding methods depending on the job, depth and required weld quality.

  • Cut away damaged or corroded sections and prepare surfaces for new welds.

  • Inspect structures for cracks, corrosion and wear, and record findings for the client.

  • Work with the surface crew, dive supervisor and support team, following strict safety and decompression procedures.

  • Maintain tools, welding sets, hoses and dive logs after each job.

Where They Work

Underwater welders in India mostly work for offshore oil and gas operators and the contractors who maintain their platforms and pipelines. Marine construction firms building ports, jetties and harbour works also hire them, as do shipyards and ship repair yards that need hull work done without dry-docking a vessel.

Other employers include dredging and harbour contractors, bridge and dam maintenance agencies, and specialist diving companies that take on project work on short contracts. Much of the work is on the western and eastern coasts and at sea, so many jobs involve travel and time away from home.

How to Become an Underwater Welder in India?

After Class 10

Complete Class 10 and consider an ITI welding trade or a vocational welding course. Good swimming, physical fitness and comfort in water are essential, so start building these early.

After Class 12

Class 12 with science is useful, especially for a diploma in welding or mechanical engineering. Learn the basics of metals, heat and engineering drawings, which are needed for underwater work.

Welding Training

Learn arc, MIG and TIG welding on land first, and get comfortable with weld quality standards. Most divers need strong welding skills before they go underwater.

Commercial Diving Training

Complete a commercial diving course that includes underwater welding and cutting modules. Check that the institute is recognised and that its certificate is accepted by employers and regulators.

Licence / Certification

Obtain the diving and welding certificates required for the work, along with a medical fitness certificate. Confirm current requirements with the training provider and the relevant regulator before you start.

First Job

Start as a diver tender or assistant diver to build logged dive hours and site experience. Move on to independent welding work as your certifications and track record grow.

Eligibility and Subjects Required

Stream and Subject Requirements

  • No single stream is compulsory for most welding and commercial diving courses.

  • Science with maths is an advantage for diploma-level technical training and for later supervisory roles.

  • A mechanical or vocational background helps with welding practice and tool handling.

  • Good swimming ability is essential, and most diving courses include a water and swimming test.


Minimum Qualification

  • Class 10 or 12 pass is typically required for welding trade and ITI courses.

  • Commercial diving courses usually ask for basic fitness and a swimming assessment.

  • A medical fitness certificate is needed for diving, covering heart, lungs, ears and eyesight.

  • Minimum marks vary by institute, so check each course's entry criteria.

Courses and Degrees for Underwater Welder

  • Vocational Training
    • Welder Trade Certificate, ITI (typically 1 to 2 years)
    • Basic Welding Course, short-term (duration varies by institute)
    Diplomas
    • Diploma in Welding Engineering Technology (typically 2 to 3 years)
    • Diploma in Mechanical Engineering with welding specialisation (typically 3 years)
    Certifications & Short-term Courses
    • Commercial Diving Course with underwater welding module (typically several months)
    • Underwater Cutting and Welding Certification (course-specific duration)
    • Hyperbaric or dry welding training (course-specific duration)

Skills Required to Become an Underwater Welder

Technical Skills

  • Underwater arc and wet welding
  • Underwater cutting using oxy-arc and plasma methods
  • Commercial diving procedures and dive planning
  • Reading engineering drawings and weld symbols
  • Basic non-destructive testing, such as visual inspection
  • Rigging and handling of underwater tools and hoses
  • Decompression awareness and dive table use

Soft Skills

  • Staying calm under pressure
  • Teamwork with the surface crew and dive supervisor
  • Strict discipline with safety procedures
  • Physical stamina and fitness
  • Clear communication over dive comms
  • Attention to detail in every weld

Underwater Welder Salary in India

0 to 2 years

Entry Level

Varies by employer and project

  • Typical job titles: Trainee Welder, Diver Tender, Assistant Diver
  • Work: welding and cutting under supervision, handling surface support and gear

3 to 7 years

Mid Level

Varies by depth certification and offshore rotation

  • Typical job titles: Underwater Welder, Commercial Diver and Welder
  • Work: independent welding, cutting and inspection at working depths

8 years and above

Senior Level

Varies; generally higher for supervisory and deep-water roles

  • Typical job titles: Senior Underwater Welder, Dive Supervisor, Diving Superintendent
  • Work: leading dive teams, planning jobs, and signing off safety and weld quality

Career Opportunities and Job Roles

Underwater Welder

Welds and cuts steel structures below the waterline on platforms, pipelines and ships.

Commercial Diver

Carries out inspection, cleaning and construction tasks underwater for a range of clients.

Dive Supervisor

Plans and oversees dive operations, and is responsible for the safety of the dive team.

Offshore Maintenance Technician

Maintains platform and subsea equipment, including structural repairs.

Marine Construction Welder

Builds and repairs jetties, harbour walls and other port structures.

Ship Repair Welder

Repairs hulls and fittings at dry dock or afloat, often without a full dry-docking.

Scope and Future of Underwater Welder in India

Demand for underwater welders follows offshore energy, port expansion and marine construction. Work tends to rise and fall with project cycles, so steady employment usually comes to divers who hold current certifications and a good safety record.

Growth areas include port and harbour development, offshore platform and pipeline maintenance, shipbuilding and ship repair, underwater work on bridges and dams, and the decommissioning of old offshore structures. Routine inspection work is also shifting towards remotely operated vehicles, so welders who can do complex, hands-on repair work tend to stay in demand.

Certified welders and divers can also look for offshore work abroad, including in the Gulf, Southeast Asia, Europe and other regions with offshore projects. Licence, medical and safety standards differ by country, so check the rules of the country you plan to work in before you apply.

Is Underwater Welder
the Right Career for You?

Underwater Welder 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.

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Underwater Welder: Frequently Asked Questions

Is underwater welding a good career in India?

It can be, for people who enjoy hands-on physical work, are comfortable in water and can handle pressure. Entry is possible without a long degree, but the work is hazardous and needs strict discipline. Pay depends on certification, experience and the type of project, and steady work usually goes to divers with a proven safety record.

Do I need a degree to become an underwater welder?

No. Most people enter through Class 10 or 12 followed by an ITI or diploma in welding, and then a commercial diving course. An engineering degree can help for supervisory or project roles later, but it is not required to start working as an underwater welder.

Can I become an underwater welder after Class 10?

Yes, typically through a welding trade at an ITI after Class 10, followed by a commercial diving course. Before you enrol, check that the diving institute is recognised and that its certificate is accepted by employers and by the relevant regulator.

Is underwater welding dangerous?

Yes. Risks include decompression sickness, drowning, electric shock, and hazards from cutting gases and heat. Good training, careful dive planning, a trained surface team and strict procedures reduce these risks, but anyone considering this trade should understand the hazards before starting.

How much does an underwater welder earn in India?

Pay varies widely by employer, project, depth certification, offshore rotation and experience. Offshore and deep-water work usually pays more than shallow inshore jobs. Ask recruiters for a written pay structure and compare current offers before you decide.

What is the difference between wet and dry underwater welding?

Wet welding is done directly in the water, with the welder breathing from a diving set. Dry welding is done inside a sealed chamber placed around the structure, which allows better control of weld quality. Both methods need specialist training and certification.

What medical checks are needed to become an underwater welder?

Divers typically need a medical fitness certificate that covers the heart, lungs, ears and eyesight, and many courses include a swimming test. The exact standards are set by the training provider and the regulator, so confirm the current requirements before you start training.

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