Lead field inspection activities, ensure regulatory compliance, and provide engineering-level recommendations to maintain safe and reliable asset operation in refinery, petrochemical or industrial environments.
Responsibilities
Perform and oversee inspections in accordance with API 510, API 570, and API 653 standards
Evaluate pressure vessels, piping systems for fitness-for-service
Lead risk-based inspection (RBI) programs and integrity assessments
Review corrosion data, thickness measurements, and NDE reports
Prepare detailed inspection reports, repair plans, and code compliance documentation
Design, assess, and optimize static equipment such as pressure vessels, heat exchangers, reactors, and tanks for brownfield, revamp, and operating facilities.
Responsibilities
Design, assess, and optimize static equipment across brownfield, revamp, and operating facilities
Ensure application and compliance with relevant industry standards and codes
Select materials and evaluate degradation mechanisms, damage assessment, and fitness-for-service
Use advanced engineering analysis software to perform equipment design calculations, code compliance verification, stress analysis, and engineering assessments
Provide technical solutions for pressure equipment re‑rating, repair, and alteration evaluations
Providing technical QA oversight across static and rotating mechanical equipment to support the restoration of an existing facility in Venezuela.
Responsibilities
Perform QA inspections and surveillance during equipment manufacturing, assembly, erection, installation, testing, pre-commissioning, and commissioning.
Ensure compliance with project specifications, approved procedures, ITPs, and technical standards.
Review approved drawings, procedures, qualification records, calibration certificates, and inspection documentation prior to work.
Monitor material receipt, equipment preservation, storage, and associated receiving documentation.
Track on-site and off-site equipment assembly, fabrication, and testing, identifying non-conformances and supporting corrective/preventive actions.
Requirements
Bachelor’s Degree or Diploma in Mechanical Engineering (or equivalent)
A pivotal role focused on ensuring business assets are soundly engineered, modified and maintained, with a focus on project management, major plant maintenance, engineering design, operational efficiency, and technical innovation.
Locations (3)
Tauranga, Bay of Plenty, New Zealand
Whangārei, Northland, New Zealand
Bluff, Southland, New Zealand
Compensation
$500 bonus for current employees who refer a friend to Downer
Responsibilities
Lead capital upgrades, plant improvements and asset optimisation initiatives
Deliver cost-effective maintenance solutions while supporting budgeting and standardisation efforts
Provide engineering support and manage projects, including preventative programmes and accurate documentation through CMMS systems
Coordinate contractors and collaborate with internal teams to deliver high-quality outcomes
API 653 inspector to conduct Mechanical Integrity inspections on tanks.
Responsibilities
Conduct non-destructive testing of components and materials in accordance with applicable codes, standards, equipment utilization, specifications, and procedures.
Utilize appropriate NDT method to perform NDT inspections, including API 653, magnetic particle, liquid penetrant, ultrasonic, leak testing and visual inspections.
Select, prepare, load, calibrate, or operate equipment used in the non-destructive testing of products or materials.
Identify defects in materials using appropriate testing technique.
Complete documentation, work orders, and reporting thoroughly following established protocols and meeting required timeframes.
Shape practical engineering solutions for storage tank design, integrity, repair and life extension across mining, oil and gas, fuel storage and heavy industry.
Responsibilities
Deliver calculations, technical notes, engineering reports, specifications, datasheets, scopes of work and design documentation for storage tanks and associated systems.
Shape tank design, modification, repair, replacement and life-extension solutions across shells, floors, roofs, nozzles, appurtenances and connected piping interfaces.
Turn inspection findings, corrosion data, thickness measurements and settlement information into clear engineering risks and practical follow-up actions.
Contribute to tank integrity, remaining-life and fitness-for-service assessments.
Coordinate tank-related inputs across structural, civil, process, piping, electrical and instrumentation disciplines.
Requirements
Bachelor of Engineering in Mechanical Engineering or a closely related engineering discipline
Senior Mechanical Engineer responsible for developing and managing asset integrity and reliability programs for mechanical static equipment at the Singapore Tuas Refinery.
Responsibilities
Develop standards or procedures to support asset integrity and reliability program on site
Maintain Reliability Risk Register for static equipment
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