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Flowserve is seeking a Senior Welding Engineer with 10+ years of hands-on welding experience, preferably in valve manufacturing. The role requires expertise in welding of cast materials, hardfacing, overlay welding, and qualification of welding procedures in line with international codes.
You will lead process development and drive quality improvements across production. Ideal candidates will have deep knowledge of welding codes, metallurgy, and production optimization, with a track record of
Flowserve is a global manufacturer of pumps, valves, seals, and aftermarket services, delivering comprehensive flow control solutions that support essential industries such as energy, clean water, and pharmaceuticals. If you're looking for a culture built on ingenuity, innovation, and excellence, Flowserve offers the opportunity to put your experience in motion. Whether you're an individual contributor or a people leader, you'll find meaningful opportunities for professional growth, competitive rewards, and a workplace grounded in our core values: People, Safety, Integrity, Ownership and Ingenuity. At Flowserve, we're inspired by what we can achieve together—creating extraordinary flow control solutions that strengthen today's world while building tomorrow.
We are seeking an experienced and highly skilled Senior Welding Engineer with more than 10 years of hands‑on experience in welding engineering, preferably within the valve manufacturing industry. The candidate must possess strong expertise in welding of cast materials, hardfacing, overlay welding, repair welding, welding procedure qualification, and quality control for critical pressure‑containing components.
The ideal candidate should have extensive exposure to industrial valves used in oil & gas, petrochemical, refinery, power, and process industries, with strong knowledge of international welding codes, metallurgy, and production optimization.
Develop, qualify, and optimize welding procedures (WPS/PQR/WPQR) for production and repair welding activities.
Establish welding parameters for:
Cast carbon steel
Stainless steel castings
Alloy steels
Duplex & Super Duplex materials
High-temperature alloys
Lead welding activities for:
Hardfacing
Overlay welding
Seal welds
Steam jacket welding
Pressure retaining welds
Define welding sequences, heat input controls, preheat/interpass temperature requirements, and PWHT requirements.
Develop and monitor overlay welding and hardfacing processes using:
Stellite
Inconel
SS overlays
Cobalt‑based alloys
Nickel‑based alloys
Ensure proper dilution control, overlay thickness, bond integrity, and hardness requirements.
Troubleshoot cracking, porosity, lack of fusion, distortion, and metallurgical failures.
Evaluate casting defects and define acceptable repair welding methods.
Coordinate with foundries regarding weld repair procedures and acceptance standards.
Ensure repair welding complies with customer specifications and applicable standards.
Ensure compliance with:
ASME Section IX
API standards
ASTM material specifications
Customer specifications (Aramco, ADNOC, Shell, etc.)
Support NDT activities including:
RT
PT
MT
UT
PMI
Ferrite testing
Hardness testing
Participate in customer inspections and third‑party audits.
Improve welding productivity, quality, and consumable utilization.
Reduce weld repair rates and rework through root cause analysis.
Support automation initiatives and welding process standardization.
Train and mentor welding supervisors, operators, and inspectors.
Prepare technical documentation including:
WPS/PQR
Weld maps
Repair procedures
Weld data sheets
NCR and CAPA reports
Provide technical support during customer audits and qualification trials.
Bachelor’s Degree / Diploma in:
Welding Engineering
Mechanical Engineering
Metallurgical Engineering
Minimum 10+ years of relevant experience in welding engineering.
Strong preference for candidates from:
Valve manufacturing
Pressure vessel manufacturing
Oil & gas fabrication
Critical casting industries
Expertise in GTAW, SMAW, GMAW, FCAW, SAW processes.
Strong knowledge of:
Hardfacing
Overlay welding
Cast material welding
Dissimilar metal welding
Knowledge of metallurgy related to:
Duplex/Super Duplex
WC6/WC9
F91/P91
Stainless steels
High alloy steels
Familiarity with welding automation and mechanized welding systems preferred.
Ability to interpret engineering drawings, welding symbols, and customer specifications.
CSWIP / AWS / IWE / IWT certification preferred.
NDT Level II knowledge is an added advantage.
Strong troubleshooting and analytical skills
Leadership and team management capability
Excellent coordination with production, QA/QC, and customers
Strong documentation and reporting skills
Ability to handle critical customer requirements and deadlines
R-21714
Engineering
EN Engineer - Multifamily
EOE including Disability/Protected Veterans. Flowserve will also not discriminate against an applicant or employee for inquiring about, discussing or disclosing their pay or, in certain circumstances, the pay of their co-workers. Pay Transparency Nondiscrimination Provision
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