INPEX MASELA LTD; 10 positions; 1 of 3 ads
Posting date: August 16, 2025 Expiry date: August 30, 2025

INPEX CORPORATION is Japan’s largest exploration and production (E&P) company, which currently involved in projects across multiple continents including Indonesia, Australia, Kazakhstan, and United Arab Emirates.
INPEX has been present in Indonesia since 1966 and now INPEX participates in four oil and gas working areas including Masela Block as Operator through a production sharing contract (PSC) with the Government of Indonesia under the supervision of SKK Migas.
INPEX offers you various challenging and rewarding job opportunities since we have a strong belief that, to achieve our goal, an ambitious, skilled and experienced workforce is a key.
We are challenging the Experts to join us in the position of:
1. Senior Engineer Completion
JOB ROLES
• Progress and review detail well completion design engineering studies (tubing design, completion equipment design including sand management plan, perforation strategy, well foldback plan, material selection, completion fluid design, XT deployment etc.); Optimize completion design to be deliver on time, effectively and efficiently with low HSE risks; Conduct, review and evaluate required engineering studies for completion well design that includes draft well completion program, operation procedure and HSE management plans;
• Coach, monitor, and review risk assessment and opportunity register of completion engineering; Check completion design has no deviation from INPEX Corporate standards and INPEX Indonesia manuals and policies and Indonesia regulatory requirement;
• Review and identify required completion equipment, service and LLI (Long Lead Item); Prepare contract strategy and procurement plan for completion equipment and services; Prepare and review technical functional specifications and scope of work of equipment and services; Progress tender/procurement process for completion equipment and services;
• Review and prepare updated well completion duration and cost estimation for FID and IVAS DP4 and demonstrate competitiveness; Prepare work program and budget /AFEs in order to ensure required budget and plan for completion engineering studies and program; Progress regulatory compliance process to be able to obtain approval as per schedule;
• Provide engineering support to other departments (i.e. Subsurface, SURF, HSE); Develop and maintain coordination with external party to ensure new technology, best practice and other related lesson learned can be applied in INPEX Indonesia drilling activities.
QUALIFICATIONS
• Bachelor degree in Engineering or Technical Science. Advanced degree in the above is preferable.
• Minimum 10 years with Well Completion engineering and operation experiences in the Oil & Gas Industry.
2. Senior Operations Cost & Planning Engineer
JOB ROLES
• Coordinate assumptions and interfaces on, CAPEX and OPEX expenditure across operations and project team in support of package activities to ensure no surprises
• Develop Operation Readiness Plan and ensure that all operation readiness plan elements are properly prepared and planned. All Operations readiness activities are established and detailed during FEED phase.
• Provide input into key Business and Production Systems, Production Reporting System, Maintenance Management System, Integrity Management System, Materials Management System and other Integrated Operations deliverables.
• Develop Operations & Maintenance recruitment strategy and manpower plan to support execute phase of the Abadi facilities development and the transition to operations (detail design, construction, commissioning & start-up). Develop training & competency strategy.
• Manage interfaces, particularly those with other Operations and Maintenance teams in a collaborative fashion. Ensure that stakeholders are informed, and their support is secured at the appropriate decision points.
• Coordinate development of Operational input into the development of Approved Vendor list for Execute phase and work across package teams to ensure where possible operations input to drive commonality with existing equipment where applicable.
• Provide direction and input on operational logistic requirements. Coordinate input to the development of logistic operation strategy between Logistic Supply Base (LSB), OLNG and FPSO including crew change, material transportation (spare part, consumables, food stuff, etc.).
QUALIFICATIONS
• Bachelor degree in Engineering or Technical Science. Advanced degree in the above is preferable.
• Preferably with a minimum of 10 years in upstream Oil and Gas Industry
3. Early Work LNG Construction Engineer
JOB ROLES
• Develop the scope of work for Early Infrastructure Work and provide input to the potential contractor to develop Construction Execution plan in line with FEED Contractor requirements. The input shall be consistent with engineering principles and philosophy, strategy, engineering standards and other defined specifications;
• Construction Planning; Manage the deliverable of Early Work Construction Planning; Construction Schedule; Support Construction Cost Estimates and Quantities Development; Manage Construction Risk Assessment & Analysis; Manage Construction Stakeholders Interfaces; Develop and Implement Labor Management Plan; Support Engineering Practices and Processes (MOCs, LOPA, HAZOP, etc.); Plan Construction Completions, Turnover, and Closeout Works Processes.
• Lead Early Work Constructability Review - The purpose of this review is to ensure that construction knowledge, experience and expertise is incorporated as early as possible in the design to gain maximum benefit of optimized construction execution
• Coordinate with INPEX FEED Team, monitor, review and evaluate Consultants/Contractors’ works defined in Contract Deliverable list related to FEED requirements. Provide recommendations and technical input on Construction engineering design submitted by Consultants/Contractors to meet engineering philosophy, engineering standards, HSSE requirements, best practices, and the implemented technology match to the OLNG Facilities
• Construction Safety
• Ensure that Early Work Construction safety in Compliance with Construction Safety Requirements Per Jurisdiction, Compliance to Construction Permitting Requirements.
QUALIFICATIONS
• Bachelor degree in Engineering. Advanced degree in the above is preferable.
• Preferably with a minimum of 10 years of experience in the Oil & Gas Industry. Project experience in LNG facilities is required.
4. Engineering & Supplies Coordination Long Lead Item Engineer (OLNG)
JOB ROLES
• Develop the equipment list and group the list based on schedule and cost priority;
• Compile all technical, schedule and cost data, and develop the justification, risk and opportunity to be presented to INPEX management, JV and SKKMIGAS;
• Develop the procurements requirements documents for the critical items (equipment);
• Support the communication with Vendors, Develop the agreement of Purchase Order Novation to EPC Contractor as part of EPCI Contract to the selected Consortium;
• Ensure that all technical data (Data Sheet) attached to PO is already agreed and countersigned by Potential EPCI Contractors;
• Responsible for monitoring the Long Lead Items manufacturing load that may vary from time to time depending on the order received by them, raise the concern to management for intervention if there is any sign of potential delay.
QUALIFICATIONS
• Bachelor degree in Engineering or Technical Science. Advanced degree in the above is preferable.
• Preferably with a minimum of 10 years of experience in the Oil & Gas Industry. Project experience in LNG facilities is required.
5. Engineering & Supplies Coordination Long Lead Item Engineer (GEP)
JOB ROLES
• Responsible for identification of LLIs for GEP and subsea equipment
• Responsible for preparation of LLIs procurement strategy for GEP and subsea equipment and related EPC tender documents
• Provide advance professional expertise to evaluation of EPC proposals
QUALIFICATIONS
• Bachelor degree in Engineering or Technical Science. Advanced degree in the above is preferable.
• Preferably with a minimum of 10 years of experience in the Oil & Gas Industry. Project experience in LNG facilities is required
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6. Senior Engineer System Engineering (SURF)
JOB ROLES
• Responsible for the overall Systems Engineering. Contribute and assure the basis of design, functional design and execution specification and multiple FEED deliverables. Responsible for ensuring sufficient quality of deliverables are achieved to pass project assurance events at the end of FEED and ahead of Final Investment Decision for the project;
• Provide sufficient depth of analysis of functional requirements and associated impact on an optimized scope. Review and responsible for subsea process flow diagrams, piping and instrumentation, subsea connector selection, sparing logic and application of redundancy across the system as well as preservation, storage (wet park) and maintenance decisions. Responsible for leak detection and annulus management requirements and scope solutions analysis;
• Responsible for Subsurface, Wells, Flow Assurance, FPSO, and Export Pipeline. Analyze Subsurface and Flow Assurance advancements technically during FEED with attention to change management. Perform as an active leader in SURF contractors and suppliers HSSE and risk events.
QUALIFICATIONS
• Bachelor degree in Engineering or any other Technical Sciences.
• Preferably with a minimum of 10 years of experience in the Oil and Gas Exploration and Production industry.
• Preferably with a minimum 5 years experience in Subsea Tree design and delivery.
• Preferably with a minimum 5 years experience in Subsea Structures design and delivery.
• Experience in SURF FEED and Subsea Project execution of EPCI
7. Senior Engineer Subsea Installation
JOB ROLES
• Lead the SURF team in Offshore Installation planning and execution. Responsible for integrating with Wells, CSU, FPSO Installation, and Gas Export Pipeline Installation disciplines in order to deliver the Offshore Installation Plan, Safe Work Plans, and SIMOPs plans. Ensure sufficient quality deliverables in order to pass project assurance events at the end of FEED and ahead of Final Investment Decision for the project.
• Provide sufficient depth of installation planning relating to competitive scope, efficient execution plans, and new technology decisions during FEED in order to achieve the most competitive total installed SURF system achieving life of field functional requirements.
• Interface with suppliers, conduct manufacturing facilities visits to support detailed SURF installation planning as well as understanding manufacturing limitations, testing capabilities, lead times, and intervention, maintenance and repair perspectives related to SURF facilities.
• Responsible in the area of HSSE and risk assessment, represent SURF Installation aspects in Hazards and Effect Management Plan (HEMP) events. Active as HSSE Leader in SURF contractors and suppliers HSSE and risk events.
QUALIFICATIONS
• Bachelor degree in Engineering or any other Technical Sciences.
• Preferably 10 years’ experience in the Oil and Gas Exploration and Production Industry with minimum 5 years of Subsea project experience. Having experience in the EPCI phase is preferable.
8. Senior Risk Management Engineer
JOB ROLES
• Coordinate and facilitate inter-department and/ or cross-department team to assess project risk, trends and change in every stage of project and implement management system/ control applied in the Company and provide advance expertise and broad knowledge to achieving business project through the organization (Business continuity plan, disaster recovery plan);
• Review and evaluate project risk, trends and change method applied in the Company and monitor the effectiveness to identify and define project risks, and propose change or revision and analyse the trends in order to ensure the method is reliable to provide project profile/ figures;
• Review, analyse and control project change, risk and trends management best practices in global world especially in oil and gas projects, and in coordination with Tokyo Head Quarters and related department to develop and propose change and risk management strategy; plan and evaluate trends management in order to ensure availability and reliability for overall project;
• Coordinate project change, risk and trends management documentation and record, keep and maintain data, information, archives, documents and other both in softcopy and hardcopy in line with Company policy and procedures, and implement file retention periods; Develop and deliver effective change plans and change reporting in conjunction with the Change Lead to document and communicate change activities;
• In coordination with project team and related department, develop and propose project plan such as risk avoidance, risk sharing, risk reduction and risk transfer, develop and propose contingency plan and budget for the project stages with high - profile; Determine potential trends and articulates/estimates trend impacts to project cost and schedule in a timely, accurate and logical manner in order to reduce and minimize impact of unexpected occurrence on project plan;
• Build and maintain strong relationships with internal and external stakeholders to enhance business relationships and project delivery and to understand the impacts of the change and project implementation plan to ensure that transformation strategy and transition planning meet program objectives;
• Propose general understanding of the specific scope, execution strategy, and estimate content about Trends and Project Changes to ensure effective integration of risk, change and trends management.
QUALIFICATIONS
• Bachelor degree in Engineering or any other Technical Sciences. Advanced degree in the above is preferable.
• Preferably with a minimum of 10 years of experience in the oil and gas industry, having experience in project engineering or project management team of which at least 5 years spent for risk or change management.
9. Engineering & Supplies Coordination Long Lead Item Engineer (FPSO)
JOB ROLES
• Coordinating with the FEED Consortium resident Company Teams, develop strategies to progress the LLI Procurement for the latter stages of FEED through to EPCI start. This includes forms of procurement whether lump sum, open book, other forms of reimbursement and combination of such;
• Compile, present and seek feedback and endorsement from the Project Management Manager and FPSO Senior Manager in relation to the LLI Procurement Strategy(ies) as identified in item #1 above;
• Support Resident Company Team and Contractor in the development of identified LLI tender documents including TBE’s and CBE’s during the period post-FEED;
• Provide overall procurement guidance and support to Company Resident Teams throughout FEED in relation to the Contractor Procurement Plans for LLI items, other equipment procurement and bulk item procurement;
• Provide independent benchmarking of Contractor stated lead-times for procured items including bulks to sense-check Contractor EPCI schedule to meet required-on-site (ROS) dates or where required for engineering data input for design (or other procurement) activities;
QUALIFICATIONS
• Bachelor degree in Engineering, Economics or Technical Science.
• Preferably with a minimum of 10 years of experience in the Offshore Oil & Gas Industry. Project experience in procurement of offshore facilities is required.
10. Head Interface Management
JOB ROLES
• Manage and coordinate the team to develop interface strategy, interface management plan, interface management procedure, specification of interface management requirement for FEED Contractors, dual FEED competition (Probity) procedure and development of the supporting tools, (i.e. interface management systems). Define responsibilities for related Department as well as Contractors; Develop procedures related to interface management (including interfaces between contractors) to ensure interface management process can be optimized based on common engineering practice, HSSE and company target and minimize conflicts between all parties involved.
• Identify, analyze and define the interfaces required with different department and between contracts; Evaluate and define interface management process that being handled by Contractors; Monitor interface management plan implementation with identifying interfaces between related department and contractor; Coordinate and monitor communication between related Department and/or Contractor to ensure the implementation of interface management activities in accordance with the needs of related departments and using relevant tools and resources.
• Manage and Organize interfaces between INPEX Project Team and Contractors. Provide relevant expertise within the Project in the area of the Management and, coordination across the various teams for the Project. Monitor and maintain interface register and track interface issue being close properly in order to ensure that project phases are carried out according to plan and problems can be handled appropriately.
• Manage and Organize interfaces between INPEX Project Team and Contractors. Provide relevant expertise within the Project in the area of the Management and, coordination across the various teams for the Project. Monitor and maintain interface register and track interface issue being close properly in order to ensure that project phases are carried out according to plan and problems can be handled appropriately.
• Review and evaluate technical documents for interface management within contracts; Assist procurement process for interface management contract; Provide technical answer to queries from contractors; Review and evaluate contractors technical specification; Represent as company representative when contractors need technical consult related to interface matters; Prepare and define contractor performance standard and monitor contractor performance to ensure contractors performs all interface activities in accordance with its obligations under the contract and contractor deliver on time based on contracts and project schedule.
• Monitor and evaluate risk assessment and process optimization to ensure best practice: Review and update risk assessment in interface management project; Manage any change occurrence in interface management project, implementation of MOC policy and procedures, relevant documentations, and records as tracking system; monitor interface communication among related Parties, issues, and potential risks to ensure interface management of each arisen change is implemented properly within the timelines, and minimize unpredictable change impact to overall project schedule and cost;
QUALIFICATIONS
• Bachelor’s degree in Engineering or Technical Science.
• Preferably with a minimum of 13 years’ experience in Offshore Oil & Gas Facilities.
For more detail information and submit your application, please visit https://career.inpex.co.id. All applicants will be kept strictly confidential and only shortlisted candidates will be notified.
Please be aware of recruitment fraud which recently existed and is conducted by irresponsible parties claiming to be affiliated with INPEX. Our recruitment team will never request any money or payment during the recruitment processes.
Announcement of selection results published by INPEX is officially done by phone or email to the selected candidates. If you are in doubt, you may verify the information by contacting our recruitment team.
Visit our website: http:/www.inpex.co.jp