Mechanical Construction & Commissioning Engineer (m/f/d) Offshore Substation

Searenergy; Łeba; Remote; PLN 165,000 - 248,000; Full time

Benefits offered by this job

Diverse offshore role

International team

Opportunities for future projects with

Job summary

SeaRenergy is seeking an experienced Mechanical Construction & Commissioning Engineer (m/f/d) for offshore substations. This freelance/B2B role involves translating engineering docs into executable Work Orders, defining scopes, estimating hours, and coordinating with multiple disciplines.

Remote work with travel to Poland is required. You will prepare material take-offs, validate lifting/access prerequisites, and ensure all documentation supports safe offshore execution.

Qualifications

• Solid experience in mechanical construction or commissioning with work-pack development.
• Good command of English and ability to work with digital documentation and project systems.
• Structured, detail-oriented approach with ability to coordinate with other disciplines.

Responsibilities

• Prepare mechanical Work Orders based on Engineering Work Packages and punch lists.
• Define clear job scopes, execution steps and estimated man-hours.
• Prepare material take-offs and identify tools and equipment required for each activity.
• Determine lifting and access requirements and prerequisites.
• Compile MCCRs and completion documentation.
• Clarify missing information and coordinate with stakeholders.
• Ensure Work Orders contain information for safe offshore execution.

Skills

Mechanical experience

English proficiency

Offshore/field experience

Structured, detail-oriented

Education

Degree in mechanical/plant engineering or equivalent

Job description

Do you want to play an active role in shaping the energy transition? At SeaRenergy, you'll work on challenging offshore wind and energy infrastructure projects in an international environment. Our 361° Offshore Expertise means comprehensive support across the entire project lifecycle – plus the extra degree that makes the difference. We go the extra mile for our customers, projects, and people. This creates diverse opportunities for professional growth – within our own teams or through exciting project assignments with our clients.

We are currently seeking an experienced

Mechanical Construction & Commissioning Engineer (m/f/d) Offshore Substation

Start date: asap | Duration: 12 months with possible extenions | Location / Assignment location: Remote & travel to Poland | Contract type: Freelance / B2B

You will support the technical work preparation for the hook-up and commissioning of offshore substations (OSS), with a focus on mechanical systems. Your main responsibility will be to translate engineering documentation and outstanding mechanical work into complete and executable Work Orders.

We expressly welcome applications from all individuals, regardless of gender, background, or other personal characteristics.

As part of your role, you will be entrusted with the following responsibilities:

• Prepare mechanical Work Orders based on Engineering Work Packages, punch lists, technical queries and carry-over items.
• Define clear job scopes, execution steps and estimated discipline man-hours.
• Prepare material take-offs and identify the tools and equipment required for each activity.
• Determine lifting and access requirements and identify relevant execution prerequisites.
• Compile applicable documents, drawings, Mechanical Completion Check Records (MCCRs) and completion documentation.
• Identify missing information and interfaces with other disciplines, and coordinate clarifications with the Job-Setting Lead and relevant stakeholders.
• Ensure Work Orders contain the information needed for safe and efficient offshore execution.

• A degree or technical qualification in mechanical engineering, plant engineering or a comparable discipline.
• Solid experience in mechanical construction or commissioning, combined with experience in work preparation, job setting or work-pack development.
• Experience in offshore projects, ideally involving offshore substations or comparable energy infrastructure.
• Ability to interpret mechanical drawings, specifications and engineering documentation.
• Practical understanding of material take-offs, man-hour estimation, lifting and access requirements.
• Familiarity with punch lists, mechanical completion records and completion documentation.
• Good command of English and confidence working with digital documentation and project systems.
• A structured, detail-oriented approach and the ability to coordinate effectively with other disciplines.

For any offshore deployment, the required safety training and offshore medical certification will be confirmed according to the assignment.

To support a successful collaboration throughout the project, we offer the following benefits:

• A diverse and challenging role in a forward-thinking offshore wind company
• Collaboration with a highly experienced and motivated international team
• Insight into cutting-edge projects in a fast-evolving energy sector
• Clear coordination, streamlined onboarding, and professional project support
• The opportunity to build long-term relationships and future project opportunities with SeaRenergy

You can expect a varied role with a high level of personal initiative and responsibility in a dynamic team within the offshore wind energy sector. You will gain valuable hands-on experience and have the opportunity to develop both professionally and personally.

Have we sparked your interest?