Associate Mechanical Engineer

IN2 Engineering; Berlin; On-site; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Competitive salary with performance‑dr

Pension contributions

Flexible hours

Public transport benefit

Health and wellbeing package

Job summary

IN2 Engineering – Berlin Office seeks a senior Associate Mechanical Engineer to lead the mechanical building services design across complex projects in Germany. You will serve as the technical authority, guiding concept through handover while mentoring the team and engaging with clients.

Join a collaborative, high-performing organisation focused on energy-efficient, sustainable design and cross-office collaboration across Europe.

Qualifications

• Minimum 8+ years’ experience in mechanical building services engineering within a consultancy environment.
• Proven experience leading complex, multi-disciplinary building projects in Germany.
• Strong track record in client-facing and project leadership roles in German.
• Experience managing design teams and mentoring engineers according to German Standards and building codes.
• Strong understanding of mechanical building services systems including HVAC, ventilation, heating, cooling, fire fighting and plumbing services.

Responsibilities

• Lead mechanical engineering design across multiple concurrent projects.
• Act as the technical authority for mechanical building services within the team.
• Oversee design delivery from concept through detailed design, construction, and handover.
• Develop mechanical system strategies aligned with client briefs, performance targets, and regulatory requirements.
• Manage and maintain strong client relationships, acting as a key technical advisor.
• Provide technical governance and quality assurance across all mechanical project outputs.
• Lead coordination with architects, structural engineers, electrical engineers, and external stakeholders.
• Review and approve contractor submissions, technical designs, and installation methodologies.
• Oversee project budgets, resource planning, and commercial performance of mechanical packages.
• Ensure compliance with relevant European, German, and international mechanical standards.
• Drive energy efficiency, sustainability, and low-carbon design strategies across projects.
• Lead site inspections, technical audits, and ensure design intent is maintained through construction.
• Mentor and develop engineers at all levels, supporting technical and professional growth.
• Contribute to business development, bids, and technical proposals.

Skills

Leadership

Communication

Stakeholder management

Mentoring engineers

Client facing

Education

Masters Degree in Building Services Engineering

Tools

AutoCAD

Revit

Navisworks

Nova AVA

LiNear

MagiCAD

Solar Computer

Job description

About IN2

Formed in 2002, IN2 is a progressive engineering consultancy operating across Ireland, the UK, Germany and wider Europe, dedicated to creating better spaces for people. With over 100 experts across multiple locations, our engineers, technicians, and consultants collaborate closely with clients and partners to deliver innovative, sustainable, and energy-efficient building services solutions.

IN2 Engineering – Berlin Office

About IN2

Formed in 2002, IN2 is a progressive engineering consultancy operating across Ireland, the UK, Germany and wider Europe, dedicated to creating better spaces for people. With over 100 experts across multiple locations, our engineers, technicians, and consultants collaborate closely with clients and partners to deliver innovative, sustainable, and energy-efficient building services solutions.

For over 20 years, we have built a people-first culture that encourages growth, innovation, and adaptability. Our award-winning MEP projects and recognition as a 'Great Place to Work' reflect our commitment to technical excellence, sustainability, and a supportive environment where individuals can thrive.

Joining IN2 means becoming part of a collaborative, high-performing, and forward-thinking organisation where your contribution has real impact and where career progression grows alongside the business.

About The Role

As an Associate Mechanical Engineer, you will take a senior leadership role within the Berlin office, acting as a technical authority across mechanical building services design.

You will be responsible for leading the mechanical discipline across complex, multi-sector projects from early concept design through to construction and handover. This role combines technical excellence with leadership, client engagement, and commercial responsibility.

You will also play a key role in developing engineering capability within the team and shaping mechanical design standards across the office.

What You Will Do

In this senior role, you will be trusted with significant responsibility and autonomy. You will:

• Lead mechanical engineering design across multiple concurrent projects


• Act as the technical authority for mechanical building services within the team


• Oversee design delivery from concept through detailed design, construction, and handover


• Develop mechanical system strategies aligned with client briefs, performance targets, and regulatory requirements


• Manage and maintain strong client relationships, acting as a key technical advisor


• Provide technical governance and quality assurance across all mechanical project outputs


• Lead coordination with architects, structural engineers, electrical engineers, and external stakeholders


• Review and approve contractor submissions, technical designs, and installation methodologies


• Oversee project budgets, resource planning, and commercial performance of mechanical packages


• Ensure compliance with relevant European, German, and international mechanical standards


• Drive energy efficiency, sustainability, and low-
  carbon design strategies across projects


• Lead site inspections, technical audits, and ensure design intent is maintained through construction


• Mentor and develop engineers at all levels, supporting technical and professional growth


• Contribute to business development, bids, and technical proposals


• Support strategic development of the mechanical discipline within the Berlin office

Your Experience

Essential

To be considered for this role, you should have:

• Minimum 8+ years’ experience in mechanical building services engineering within a consultancy environment


• Proven experience leading complex, multi-disciplinary building projects in Germany


• Strong track record in client-
  facing and project leadership roles in German


• Experience managing design teams and mentoring engineers according to German Standards and building codes


• Strong understanding of mechanical building services systems including HVAC, ventilation, heating, cooling, fire fighting and plumbing services


• Ability to manage technical delivery, commercial performance, and project risk according to local market requirements and client expectations


• Proficiency in key design tools such as:




• AutoCAD, Revit, Navisworks


• Nova AVA


• LiNear, MagiCAD, Solar Computer -or equivalent thermal modelling tools




• Strong communication, leadership, and stakeholder management skills

Desirable

• Masters Degree in Building Services Engineering, Mechanical Engineering or similar.


• Experience delivering projects across Data Center, Residential, Commercial, Healthcare, or Hospitality sectors


• Strong understanding of energy efficiency, low-
  carbon design, and building performance principles


• Familiarity with European and German mechanical design standards and regulations


• Experience contributing to business development or bid support activities

Why You’ll Love Being Part of IN2

At IN2, we’ve replaced rigid hierarchy with a flat, collaborative structure where your expertise is trusted and your voice matters.

• Senior Influence: Shape mechanical design standards and delivery across the Berlin office


• Global Reach, Local Ownership: Lead impactful projects across Europe with autonomy and support


• Continuous Development: Access IN2 Talks, cross-office collaboration, and structured career progression


• Real Flexibility: Trust-based working culture supporting work-life balance


• Inclusive Culture: A supportive, open environment where ideas and leadership are valued at every level

What’s In It For You?

The Essentials

• Competitive salary with performance bonus and pension contributions


• 25–30 days annual leave (increasing with service) plus public holidays


• 40-hour working week with flexible hours (core 10am–4pm)


• Public Transport (Deutschland Ticket)


• Health and Wellbeing Package

Career Progression

• Personal Development Plan at Associate level with senior mentoring


• Access to IN2 Academy and CPD support


• Clear pathway toward Associate Director / Technical Director roles

Health & Wellbeing

• Employee Assistance Programme (EAP)


• Health and wellbeing initiatives and package


• Cycle to Work scheme and sustainable commuting options

Social & Community

• Regular team events and international collaboration opportunities


• Charity and community initiatives


• Opportunities to work across IN2 offices including London, Dublin, Belfast, Athlone, and Madrid

Eligibility

Applicants must have permanent residency or unrestricted right to work in the relevant jurisdiction. Visa sponsorship is not available for this role.