Sub Welder Jobs in Santa Rosa, CA (NOW HIRING)

As of Aug 20, 2026, the average hourly pay for sub welder in Santa Rosa, CA is $20.01, according to ZipRecruiter salary data. Most workers in this role earn between $16.83 and $21.01 per hour, depending on experience, location, and employer.

Sub Welders, also known as underwater welders, are skilled professionals who perform welding tasks below the surface of water. They typically work on the construction, maintenance, and repair of marine structures such as ships, oil rigs, pipelines, and dams. This job requires specialized training in both commercial diving and welding, as well as knowledge of safety protocols due to the challenging and hazardous underwater environment. Sub Welders use a variety of welding techniques, including wet and dry welding, depending on the project requirements.

Sub Welders, or underwater welders, often work in challenging and hazardous environments where visibility, temperature, and water pressure can greatly affect the welding process. Unlike traditional welding, they must contend with limited mobility due to diving equipment and the need to maintain safety protocols for both welding and diving. Communication with surface teams is also more complex, requiring clear coordination and teamwork. These factors demand strong technical skills, adaptability, and a commitment to safety.

To thrive as a Sub Welder, you need expertise in underwater welding techniques, strong physical fitness, and a commercial diving certification. Familiarity with specialized welding equipment, underwater cutting tools, and safety systems is essential, often supported by certifications like AWS D3.6M or ADCI. Attention to detail, problem-solving, and the ability to work well under pressure are crucial soft skills in this challenging environment. These competencies ensure safety, precision, and reliability when performing critical underwater repairs and construction.

To become a submarine welder, you typically need to complete a welding training program, obtain certifications such as AWS or ASME, and gain experience in underwater or marine welding environments. Specialized skills in underwater welding techniques and safety procedures are essential for this role.