Total 5,113 mechanical engineer job vacancies in Engineering category

Are you our next creator of change?

Are you looking for a career in an inspiring, global environment where your expertise makes a difference? At Neste, you will be working for the world’s leading producer of renewable diesel and sustainable aviation fuel. Together we can help our customers to reduce their greenhouse gas emissions.

We are looking for you,

Process Engineer (PTU and HTU)

to join our Technical Team in Neste Tuas Singapore.

In this job you will work closely with Operations, Maintenance and Engineering functions to strive for Operations Excellence in all plant performance aspects through improvement initiatives and projects.

Together with you and your renewable refining feedstock and pretreatment expertise, we can make an impact today and keep our promises for tomorrow.

Reasons to join

We operate in an inspiring and evolving business environment as a global leader in renewable fuels. We contribute to Neste’s success by living our values every day: we care, we have courage, we cooperate.

We prioritize safety at all times and in every location. We strive to create a positive and impactful work environment.

Transformation brings new possibilities and fosters our courage and curiosity. As a global  company, we support personal development with versatile learning and career opportunities. Collaboration is key, and we believe in flexible, smart ways of working.

More about the job

Your role in our team

• As an experienced Process Engineer, you lead cross functional team to drive continuous improvement of the processing capability and availability of PreTreatment (PTU) and Heat Treatment (HTU) units

• Responsible for the Basis of Design (BOD) and Unit Specific Tolerances (UST)  and defining the Operating Limits for PTU and HTU

• Responsible to build up the competency of PTU and HTU processing technologies in the organization

• Conduct test runs, resolve bottlenecks, develop solutions and manage capital investments in the early phases of the project lifecycle.

• Support operations in troubleshooting major process challenges and investigating high risk non-conformances.

• Improve process safety by participating in risk assessments, managing actions development and implementation.

• As Singapore refinery representative in the global technology team. Sharing and execution of best practices and common initiatives from Rotterdam and Porvoo refineries. 

• Technical support for the unit turnarounds including e.g shutdown, new feedstock introduction, and investments and start-up. 

Keys to success in this role / The best combination to succeed in this role

• B Sc. or higher degree in chemical engineering or relevant field and understanding of Renewable products chemical processing unit operations and engineering.

• At least 10 years of work experience in process engineering and operations in the oil and gas, refining or petrochemical industry from pretreatment processes. 

• Experience on plant operations, test runs, unit startups and shutdowns and operations troubleshooting is considered as an advantage

• Good understanding of end-to-end feedstock value optimization in HVO processes

• Understanding and experience utilizing process models and simulations to support in plant optimization and troubleshooting 

• Strong interpersonal and planning skills

• Good ability to influence in global matrix organization with cultural awareness, performance-driven and active networking attitude 

• High safety standards and strong influencing skills

Let’s get you started

We look forward to receiving your CV and application (with a salary request) by 25 June 2026

Due to security and confidentiality, please submit your application through our recruitment system. Applications sent via email will not be considered.
We will do our best to contact you within 2 weeks after the application time has ended. The recruitment process will include interviews and a possible aptitude assessment. The first interviews are preliminarily scheduled to take place as soon as possible. (The person selected for the position must pass a health examination including a drug test. A security clearance is obtained with your consent.)

Neste in brief

Neste (NESTE, Nasdaq Helsinki) creates solutions for mitigating climate change and accelerating a shift to a circular economy. The company is the world’s leading producer of sustainable aviation fuel (SAF) and renewable diesel, enabling its customers to reduce their greenhouse gas emissions. Neste refines waste, residues and other renewable raw materials to high-quality renewable fuels at its refineries located on three continents. The company’s annual renewable fuels production capacity will be increased to 6.8 million tons in 2027.

Neste has high standards for sustainability and the company has consistently been recognized by several leading sustainability indices. In 2024, Neste's revenue stood at EUR 20.6 billion. Read more: neste.com

Job Responsibilities

• Supervise mechanical and electrical installation works.
• Monitor testing and commissioning activities.
• Ensure compliance with project specifications.
• Conduct inspections and quality checks.
• Review contractor submissions and documentation.
• Coordinate with consultants and contractors.
• Monitor project progress and milestones.
• Resolve site coordination issues.
• Ensure compliance with safety standards.
• Prepare technical reports and records.

Job Requirements

• Degree in Mechanical or Electrical Engineering.
• Minimum 5 years of relevant experience.
• Experience in construction supervision.
• Strong technical knowledge of M&E systems.

Responsibilities:

• Design and review mechanical layouts for warehouse automation systems using AutoCAD
• Integrate AGV, AMR, and shuttle systems within warehouse infrastructure
• Diagnose and resolve mechanical issues in automation equipment (e.g., AGVs, conveyors, AMRs)
• Support on-site installation, commissioning, and system testing
• Collaborate with vendors and cross-functional teams to ensure timely project delivery
• Supervise small teams or subcontractors and provide technical guidance
• Travel as required for site inspections, installations, and troubleshooting
  Bachelor’s degree in Mechanical Engineering or a related discipline.
• Strong mechanical design capabilities with proficiency in AutoCAD.
• Prior experience with AGVs, AMRs, shuttle systems, and conveyor systems is an advantage.
• Strong analytical thinking and problem-solving abilities.
• Proven ability to lead and coordinate field teams effectively.
• Willingness to travel and work in warehouse or construction site environments.

Qualifications:

• Bachelor’s degree in IT, Engineering, Business, or a related field
• Min 2 years of experience in project management or consulting
• Strong capabilities in project planning, execution, and problem-solving
• Excellent communication and stakeholder management skills
• Able to work independently and handle multiple projects concurrently
• Proficient in documentation, reporting, and presentation

We regret only shortlisted candidates will be contacted. All applications will be handled confidentially. By submitting your application, you agree to the collection, use, retention, and disclosure of your personal information to prospective employers.

Wecruit Pte Ltd
EA License No: 20C0270
EA Personnel: Nyon Hock Sen (Aden)
EA Personnel Reg No: R24124070

Job Description

• Oversee process mechanical design for process plant (Wastewater Treatment Plant, Water Treatment Plant, etc) including P&ID, equipment/piping/valve sizing, equipment selection, equipment/piping layout, equipment specification/data sheet, etc
• Provide process mechanical input and coordinate with other disciplines (including the BIM modelling team) for the design, installation and T&C work
• Oversee technical review of mechanical equipment/system vendors’ proposal and submission during procurement, detailed design and installation stages, support the procurement and tender work
• Prepare the process mechanical submissions and resubmissions to project consultants and client according to project schedule and clear the submittal comments
• Manage the mechanical equipment suppliers / subcontractors to meet the project schedule and quality requirements for design, installation and testing & commissioning
• Support on the testing, commissioning and O&M work

Requirements

• Minimum bachelor’s degree in chemical/environmental/mechanical engineering
• Minimum 4 Years’ experience in process/mechanical work (design, engineering, installation support, T&C, etc.), ideally for water/wastewater treatment project (including sludge treatment); For senior position, candidate must have at least 8 years of relevant experience.
• Familiarity with international and local standards (e.g., ASME, ANSI, PUB Singapore regulations)
• Familiarity with mechanical equipment used in WWTPs, including such as screens, pumps, mixers, blower, air compressors, tanks, biogas equipment, odour control system, sludge equipment, piping, and valves, etc
• Must be a self-starter and be able to work with minimal supervision, make sound decisions, take independent action, and provide focused solutions to assigned projects
• Possess strong inter-personal and communication skills and be able to work well with people at all levels in the organization
• Must have advanced computer literacy in commonly usedsoftware applications such as MS Office
• Knowledge in Naviswork and Bentley View Software will be an added advantage

Job Description

• Review engineering standards/specifications/drawings, tender, quotations and proposal documents.
• Preliminary and detailed process & mechanical design of chemical plant, incineration plant, food waste plant, water/wastewater plant, offsites & utilities, pollution abatement, etc. including mechanical specification, design calculation, equipment layout design, support design, etc.
• Collaborate with BIM team for 3D model development and ensure the model is according to design.
• Coordination of internal and external engineering activities and the interdisciplinary interfaces to ensure that the project objectives and needs are achieved and exceeded.
• Prepare mechanical equipment requisitions and to ensure that the items procured are in accordance with specifications and schedule to ensure timely delivery.
• Technical review of mechanical equipment/system vendors proposal and submission.
• Coordination with equipment/system vendors on mechanical design and installation work during project execution stage.
• Prepare mechanical technical submissions and work with design lead to liaise with stakeholders, not limited to client/project consultant for submission approval.
• Prepare method statement for all the equipment installation
• Support during construction, installation, start-up, testing and commissioning activities.
• Ensure compliance & perform any other duties as requested by design lead/ engineering management.

Requirement

• Bachelor’s degree in Chemical or Mechanical Engineering or related engineering discipline.
• 3 years and above in process & mechanical design in process plant (such as chemical plant, incineration plant, food waste, water/wastewater plant, offsites & utilities, ACMV, pollution abatement, etc) and hands on experience working in fast paced, diverse and multi-disciplined projects and O&M activities.
• Familiar with process & mechanical design code of practice and standards in Singapore, EN, ASME & PED.
• Experience with Revit/AutoCAD Plant 3D preferred & in other related design software/applications.
• Familiar with Microsoft Office software.
• Excellent coordination skills and communication skills in English, both verbal and written.
• Ability to work with a diverse team.
• Ability to multi-task and be flexible/adapt to rapidly changing project requirements/timelines.
• Ability to uphold the use of standards and escalate issues in a timely fashion.
• Ability to work independently with minimal oversight.

• Collaborate as project team member on Software design matters.
• Capture and evaluate customer, internal requirements and vehicle specific interface requirements. Identify suitable concept in terms of functional, technological and effort.
• Adhere to Bosch Software Engineering Process as e.g.:-
  • Perform requirement reviews, design reviews and code reviews.
  • Perform unit testing and release of the software according to SW release process.
• Develop the SW design taking into consideration the dependencies to other module and integration into the overall system.
• SW programming using both standard and proprietary software tools and libraries.
• Create SW test specifications and protocols, if necessary develop test SW. Executes test plans to ensure new software meets specifications, functionalities and performance requirements.
• Analyze failure log, clarify system problems and resolve design issues.
• Develop and produce technical reports, design analysis and documentation in support of designs.
• Assist Manufacturing in troubleshooting manufacturing related problems.
• Provide post-production support.

Job Title: Assistant Engineer (Mechanical)

About the Role

We are seeking a motivated Assistant Engineer (Mechanical) to support our engineering team in design, maintenance,and project execution. This role is ideal for candidates looking to buildhands-on experience in mechanical systems and engineering operations.

Responsibilities

·       Assist in the design, installation, and maintenanceof mechanical systems

·       Support senior engineers in project planning andexecution

·       Conduct inspections, testing, and troubleshooting of equipment

·       Prepare technical drawings, reports, and documentation

·       Coordinate with vendors, contractors, and internal teams

·      Ensurecompliance with safety and quality standards

Requirements

·       Diploma/Degree in Mechanical Engineering or related field

·       1–3 years of relevant experience in M&E sector

·       Knowledge of AutoCAD or other design software

·       Understanding of mechanical systems and maintenancepractices

·       Good problem-solving and teamwork skills

·       Ability to work independently and support multiple project sites.

·      Willingnessto work on-site and travel if required

Benefits

·       Annual leave and medical benefits

·       Training and career development opportunities

·      Supportiveteam environment

·      Annual Bonus

Working Hours:09:00 AM to 06:00 PM (Monday to Friday)

Salary:$3,500 to $4,000

To apply,kindly click APPLYNOW to submit your latest CV.

We regret that only shortlisted candidates will be notified.

Work Location                            : 6 Tampines Industrial Avenue 5 Singapore 528760
Work Day                                     : Monday to Friday (8.30am to 5.30pm)

Responsibilities:

·        To lead the quality improvements through working with all relevant department and supplier on the Kaizen activities.

·        To understand customer manufacturing quality requirement & align with the business agreement so as to work effectively with all suppliers to achieve KPI target for the line rejection.

·        Perform analysis on internal defects and drive improvements from relevant departments to achieve quality KPI.

·        To support Quality System Lead in ISO implementation for the company

·        To collaborate with internal team and provide support to Quality System Lead in all certifications requirement for the products as stated by customer

Requirement:

·        Degree/Diploma in Engineering with at least 3 years of relevant working experience in Manufacturing

·        Ability to work with the customer, HQ / factory, Peers / Subordinate, and Superiors

·        Strong problem-solving and interpersonal skills

·        Ability to work with minimal supervision

·        Able to handle customer complaint and work well with internal & external department to resolve quality issue

·        Able to provide constructive solution / advice to the team

·        Good knowledge in ISO management and customer audit

Compliance with RBA standards

We are seeking a motivated and detail-oriented Assistant Mechanical Engineer to support the Design and Engineering team in the development of mechanical systems. 

The ideal candidate should possess strong foundation in mechanical engineering principles and have practical experience using AutoCAD for drafting and design work. 

This role offers an excellent opportunity to work closely with Senior Product Designer on a variety of engineering projects.

Key Responsibilities

• Assist in the design of mechanical components
• Prepare and modify technical drawings, layouts, and schematics using AutoCAD and 3D software. 
• Support project planning and bill of material activities
• Review technical specifications of material and parts
• Maintain engineering records, drawings, and reports
• Participate in project meetings as required

Qualifications

• Experienced in Mechanical Engineering or a related field
• Knowledgeable in AutoCAD or 3Dvsoftware
• Basic understanding of mechanical engineering drawing
• Good communication and teamwork ability

Preferred Skills

• Experience with 2D and 3D CAD drafting.
• Knowledge of Microsoft Office applications.
• Experience with additional design software such as SolidWorks or Inventor is a plus

Working Conditions

• Office-based engineering and design work. 
• Collaboration with engineering, production, and project teams

Benefits

• Professional development and training opportunities
• 5 days work Mon to Fri 9am to 6pm
• Medical insurance

Job Description

• Perform process/ mechanical design for process plant (Wastewater Treatment Plant, Water Treatment Plant, etc) including mass balance, process flow diagram (PFD), P&ID, equipment layout, sizing calculation, equipment specification/data sheet, etc
• Provide process / mechanical input and coordinate with other disciplines (including the BIM modelling team) for the design, installation and T&C work
• Perform technical review of equipment/system vendors’ proposal and submission during procurement detailed design and installation stages
• Prepare the process / mechanical submissions and resubmissions to project consultants and client according to project schedule and clear the submittal comments
• Manage the equipment suppliers / subcontractors to meet the project schedule for design, installation and testing & commissioning
• Support on the testing and commissioning work

Requirements

• Minimum bachelor degree in Chemical/ Environmental/ Mechanical Engineering
• Minimum 4 years of experience in process/mechanical design of water/wastewater treatment plant (design experience in the flue gas desulphurization (FGD) wastewater system/plant (or similar system/plant) would be advantageous); For senior position, candidate must have at least 8 years of relevant experience
• Familiar with relevant standard and Singapore code of practice
• Possess strong inter-personal and communication skills
• Must have advanced computer literacy in commonly used software applications such as MS Office
• Knowledge in Naviswork and Bentley View Software will be an added advantage

• Collaborate as project team member on Software design matters.
• Capture and evaluate customer, internal requirements and vehicle specific interface requirements. Identify suitable concept in terms of functional, technological and effort.
• Adhere to Bosch Software Engineering Process as e.g.:-
  • Perform requirement reviews, design reviews and code reviews.
  • Perform unit testing and release of the software according to SW release process.
• Develop the SW design taking into consideration the dependencies to other module and integration into the overall system.
• SW programming using both standard and proprietary software tools and libraries.
• Create SW test specifications and protocols, if necessary develop test SW. Executes test plans to ensure new software meets specifications, functionalities and performance requirements.
• Analyze failure log, clarify system problems and resolve design issues.
• Develop and produce technical reports, design analysis and documentation in support of designs.
• Assist Manufacturing in troubleshooting manufacturing related problems.
• Provide post-production support.

Job Description & Requirements

Key Requirements, Roles & Responsibilities:

• Gather business and/or application requirements on the infrastructure to plan, design, install, test &implement systems in accordance with the specifications & service level.
• Aligned or enhanced ITSM/ITIL methodologies in daily operations e.g. Change, Incident, problem, release management & CMDB.
• Monitor & measure the performance & availability of systems proactively; implement corrective actions identified to improve performance & service level availability.
• Network engineering professional with extensive experience in designing and operating large scale networks, cloud and infrastructure environments across ISP, Managed Service Provider and Hosting platforms, including technical leadership of enterprise network initiatives.
• Specialized in multi-vendor architecture (Cisco, Juniper, MikroTik, FRR), Infrastructure-as-Code automation and hybrid cloud networking.
• Proven track record of improving service reliability, scalability and operational efficiency through strategic design and enterprise scale implementation.
• Respond promptly to incident, root cause analysis & provide temporary and/or permanent resolution of incidents escalated.
• Provide timely status updates to relevant parties.
• Implement service continuity measures, i.e., backup/restore procedures & disaster recovery plan, to ensure continuous operation of the business.
• Create and maintain comprehensive documentation for all implemented networks.
• Assist in preparation of proposals and solution presentations.
• Able to lead a team of network engineers (size).
• Attain key certifications for partnership with key vendors.
• 24 x 7 standby is required.

Disclaimer: The company is committed to ensuring the privacy and security of your information. By submitting this form, you consent to the collection, processing, and retention of the information you provide. The data collected (which may include your contact details, educational background, work experience and skills) will be used solely for the purpose of evaluating your qualifications for the position you're applying for. Your data will be stored securely and retained for the duration necessary to fulfill our hiring process. If you are not selected for the position, your data will be kept on file for a limited period in case future opportunities arise. You have the right to access, correct, or delete your data at any time by contacting us at Quess Singapore | A Leading Staffing Services Provider in Singapore (quesscorp.sg)

This is in partnership with the Employment and Employability Institute Pte Ltd (“e2i”).

e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training, and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives. By applying for this role, you consent to Quesscorp Singapore’s PDPA and e2i’s PDPA

Job Description :

Responsible for the execution of civil, structural or geotechnical design involving the preparation of calculations and review of structural design drawings in accordance to customer specifications, applicable codes, standards and other generally accepted practices.

Responsibilities

• Undertake detailed design of buildings and civil infrastructures, geotechnical, underground excavation and tunneling works.

• Carry out analysis design of buildings and infrastructure.

• Project coordination including submission to local authorities and liaison during the construction stage.

• Liaise with clients, consultants, and authorities on technical matters.

• Train and support junior engineers.

Requirements

• Civil Engineering Degree from a reputable institution. Degrees recognized by the Professional Engineers Board of Singapore are preferred.

• Minimum 3 years of relevant experience in Structural / Geotechnical design.

• Good knowledge of various engineering design software and analytical tools.

• Independent, organized with positive work attitude.

• Knowledge of design codes like Euro Code 2, 3.

• Good communication and presentation skills.

• Effective team player

Key Responsibilities

• Design and develop scalable applications using Java, Spring Boot, and microservices architecture
• Create high-level and low-level technical designs based on business requirements
• Perform impact analysis for new features and system changes
• Lead requirements gathering and translate them into technical solutions
• Provide technical leadership and guidance to team members
• Conduct code reviews and resolve production issues
• Collaborate with stakeholders to define and refine system solutions
• Contribute to system integration and performance optimization
• Support deployment, troubleshooting, and continuous improvement of applications

Requirements

• Bachelor’s degree in Computer Science, IT, or related field
• 5+ years of experience in backend application development
• Strong proficiency in:

• Java, Spring Boot, Spring MVC, Hibernate, JPA Microservices and event-driven architecture

• Experience with database technologies: Oracle, MSSQL, or MongoDB
• Hands-on experience with cloud platforms (AWS or Azure)
• Strong knowledge of system design (HLD/LLD) and architecture principles
• Experience in technical leadership / mentoring
• Familiarity with Docker, Kubernetes, Kafka
• Strong problem-solving and communication skills

• Frontend exposure (Angular, JavaScript, HTML, CSS)
• Experience in CI/CD tools and DevOps practices
• Knowledge of version control (Git, SVN)
• Experience in large-scale enterprise or government systems
• Familiarity with Linux environments

• Experience in insurance, tax, or public sector systems
• Exposure to domain-driven design (DDD)
• Experience working in Agile environments

Interested candidate please click "APPLY" to begin your job search journey.

By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOL Tech Services Pte Ltd and its affiliates to collect, use and disclose your personal data for the purposes set out in the Privacy Policy available at https://www.persoloutsourcing.com/policies. You acknowledge that you have read, understood, and agree with the Privacy Policy.

PERSOL Tech Services Pte Ltd

UEN No. 202233837K

• Ensure the Contractor is delivering high-quality work and maintaining good safety practices in accordance with statutory requirements.
• Attend all meetings related to the project including site, progress, variation, coordination, QAQC etc
• Provide ongoing supervision for the construction of civil and structural works as needed, ensuring compliance with the project specifications, construction drawings, and the Building Control Act and Regulations.
• Carry out supervision and inspection C&S, M&E and geotechnical works including but not limited to concreting, pavement, drainage, compaction, curing of concrete, formwork, re-props and removal of props, quality & erection of precast components and steel works.
• Manage and supervise the Resident Technical Officers under his charge.
• Coordinate with safety team and provide overview of WASH and aerodrome safety management systems and implementation of safe working practices on site.
• Ensure all construction works will not impact or affect the operations of the client.
• Ensure client’s emergency preparedness protocols are adhered to by the contractors during trial runs or actual emergencies.
• Verify all reports and claims relating to C&S, M&E and geotechnical works submitted by the contractors.
• Inspect the quality of work and materials delivered to the site, take corrective actions for any non-compliance, and report any materials that do not conform to the specifications to the OIC.
• Verify reports and claims submitted by the main contractors and other ancillary contractors.
• Resolve main contractors’ queries and coordinate the works onsite.
• Adhere to the shift duty roster assigned.
• Undertake any other duties including administrative tasks related to the project as and when instructed by the SRE, OIC, or the Client.

Requirements:

• Min 8 years of civil engineering experience of which at least 3 years shall be in supervision of

1. major construction works deep excavation, drainage, pipe jacking, ground improvement, flexible/rigid aircraft pavement, supervising & installation of monitoring instruments and collating of monitoring data.

2. Viaduct, road/expressway works, geotechnical and deep excavation works

• Degree in Civil Engineering recognized by PEB.
• Accredited as a RE with IES
• Able to perform shift work.
• Must have Airport flexible and rigid pavement experience for airport project