Mechanical Engineer

Hatch Ltd.; Katowice; On-site; PLN 40,000 - 70,000; Full time

Job summary

Hatch is seeking a Mechanical Engineer to join our Project Delivery Group. You will develop engineering calculations, 3D models, and drawings for large and small projects, reporting to the Lead Mechanical Engineer.

The role emphasizes design, specifications, and team mentorship for project success. Ideal candidates hold a mechanical engineering degree, professional registration, 2–8 years of experience, and strong English/Polish communication.

Qualifications

• BSc/BEng, MSc or MEng in mechanical engineering or equivalent.
• Registration as a professional engineer or actively pursuing registration.
• 2–8 years of project engineering experience.
• Good communication and interpersonal skills.
• Good planning and organizational skills.
• Ability to work with minimal supervision.
• Familiarity with industry standards, regulations, and codes.
• Ability to coordinate with a multidisciplinary team.
• Safety awareness and focus on safe delivery.
• Proficient in English and Polish communication.

Responsibilities

• Assist the Lead Mechanical Engineer with scope, cost and schedule delivery.
• Perform system analyses; define design criteria and layouts.
• Prepare engineering calculations: hydraulics, stress, sizing, vessel design.
• Prepare technical specifications and data sheets from other disciplines.
• Contribute to technical memos and reports within expertise.
• Support engineering and cost estimation activities.
• Contribute to 3D models and 2D drawings as needed.
• Participate in design reviews and project execution activities.
• Mentor junior engineers and support career development.

Skills

Communication skills

Interpersonal skills

Planning & organization

Team collaboration

Multidisciplinary coordination

Education

BSc/BEng, MSc or MEng in mechanical engineering

Professional engineer registration

Candidate engineer working toward registration

Tools

Hatch 3D data centric design systems

Hatch engineering management systems

Job description

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Mechanical Engineer

Date: Aug 19, 2026

Company: Hatch

Requisition ID:99480

Job Category:Engineering

Join a company that is passionately committed to the pursuit of a better world through positive change. With more than 70 years of business and technical expertise in mining , energy , and infrastructure ,our 10,000 colleagues in 150 countries tirelessly work toward bettering the industries in which we operate. With practical solutions that are safe, innovative and sustainable, we think globally while acting locally.

Join our Project Delivery Group (PDG), a dynamic team of professionals passionately committed to world-classproject delivery across the globe.With expertise in sustainable studies, asset building and operations, and industry-leading efficiencies, our best-in-class team leverages methodologies, governance and systems that are unparalleled in theengineering space. Are you looking for an opportunity to join a diverse group of professionals who are committed to remaining exceptional? We look forward to hearing from you.

The Mechanical Engineer will be part of an engineering team providing engineering services

to large and small projects. The Mechanical Engineer is broadly responsible for establishing

engineering calculations, technical specifications, data sheets and reports. In addition, the

Mechanical Engineer is required to develop, or provide input into, 3D models and 2D

drawings. The Mechanical Engineer reports to the Lead Mechanical Engineer on a large

project and to the Project Manager or the Engineering Manager on a small project. The

technicians and technologists on a project. The Mechanical Engineer is expected to mentor

young engineers as part of their career development programs.

As the successful candidate, you will:

• Assist the Engineering Manager/Lead Mechanical Engineer with the delivery of project requirements as they relate to scope, cost and schedule
• Perform system analyses, establish user requirements, analyze system functional and performance requirements, define design criteria, and establish system layouts and designs
• Prepare engineering calculations such as hydraulic modeling, stress analysis, equipment sizing and tank, pressure vessel and bin design and ensuring that all analyses satisfy user and system requirements
• Prepare technical specifications based on input received from other disciplines
• Prepare data sheets based on input received from other disciplines
• Prepare and contribute to technical memos and reports, within areas of expertise
• Provide input to engineering, operating and capital cost estimates
• Prepare and/or review project standard specifications and design criteria
• Prepare or provide input to 3D models and 2D mechanical drawings
• Participate in and contribute to design reviews
• Carry out assigned tasks within budget and schedule
• Stamp documents and drawings as required and if appropriately registered
• Manage small capital and maintenance projects
• Review and evaluate technical work prepared by junior engineers, intermediate engineers, designers, technicians and technologists
• Assist in the compilation and delivery of monthly engineering status reports
• Assist in the commissioning of systems on site as required.

You bring to the role:

• BSc/BEng, MSc or MEng in mechanical engineering or equivalent.
• Registration as a professional engineer. Alternatively, registration as a candidate professional engineer actively working towards professional registration
• Minimum two to 8 years project engineering experience
• Good communication and interpersonal skill
• Good planning and organizational skills
• Ability to function with minimal supervision
• Working knowledge of industry standards, regulations and codes pertinent to the
• Ability to function as a member of a multidisciplinary team and coordinate mechanical
• Safety awareness
• Ability to effectively communicate in English and Polish
• Sound knowledge of Hatch 3D data centric design systems
• Sound knowledge of Hatch engineering management systems
• Ability to delegate tasks and effectively supervise others
• Experience in the use of procedures and workflows in the execution of project

• Collaborate on exciting projects to develop innovative solutions

We're committed to fostering a workforce that reflects the diversity of the communities in which we operate and serve. Hatch is an Equal Opportunity Employer that considers applicants without regard to age, race, color, national origin, citizenship, religion, creed, gender, sexual orientation, marital status, disability, veteran, or any other protected status. If you have any accommodation requirements, please let us know. We'll do our best to meet your needs in accordance with applicable local legislation.