Senior Mechanical Engineer

At IN2, we’re a dynamic and forward-thinking engineering consultancy with offices across Ireland, the UK, and mainland Europe. Our mission is to create better spaces for people—delivering sustainable, efficient, and people-focused building design.

For over 20 years, we’ve fostered a culture where innovation, adaptability, and personal growth are at the heart of everything we do. We give our people room to develop, contribute meaningfully, and thrive—because we believe that great buildings start with empowered teams.

Now, as we grow our presence in Germany, we're looking for passionate professionals to join our award-winning MEP team and help deliver cutting-edge projects across Berlin and beyond.

About the Role

We’re seeking a talented Senior Mechanical Engineer to join our Berlin office during an exciting phase of expansion. You’ll collaborate with a multidisciplinary team of engineers and technicians on a broad portfolio of projects—from commercial developments and residential schemes to cultural and healthcare facilities.

You’ll lead mechanical services design, mentor junior team members, and help shape the future of IN2 in Berlin. This role offers a real opportunity for career progression with a pathway toward Associate Director level and beyond.

Key Responsibilities

• Lead the design and delivery of mechanical building services including HVAC, water services, and public health systems
• Oversee project stages from concept to handover, ensuring quality and performance at every phase
• Work across a variety of sectors, bringing best-practice solutions to every brief
• Build strong relationships with clients, presenting ideas confidently and clearly
• Support and mentor junior engineers, fostering technical excellence and growth
• Drive innovation and sustainability in all engineering output
• Play a proactive role in developing IN2 Berlin as a key part of our European operation

What We’re Looking For

• Degree in Mechanical or Building Services Engineering (or equivalent)
• Minimum 5 years’ experience in mechanical design, ideally within a consultancy environment
• Strong technical knowledge of HVAC, water services, and building systems design
• Familiarity with German codes and standards is an advantage
• Experience working across various sectors and building types
• Excellent communication skills with a client-focused mindset
• Demonstrated leadership and mentoring abilities
• Chartered Engineer status or working towards it

Our Culture

We pride ourselves on having a welcoming, inclusive, and social team culture. From Berlin meetups to company-wide events like our legendary Christmas weekend, you’ll always feel connected to the wider IN2 community.

We also support a healthy lifestyle—with wellness initiatives, blood donation drives, and annual health checks as part of our company-wide wellbeing focus. Diversity and inclusion are at the core of who we are: everyone is encouraged to contribute and feel heard.

What IN2 Offers You

We support work-life balance and understand that flexibility is key. Whether you prefer being in the office or need a hybrid arrangement, we make space for what works for you.

You’ll also benefit from:

• Flexible working environment
• Additional annual leave for every year of service
• Ongoing training, CPD, and our structured Mentoring Programme
• Annual salary reviews
• Company bonus scheme
• Pension scheme
• Critical illness cover
• Employee Assistance Programme (EAP) for you and your family
• Wellness programmes and company events

Join Us in Berlin

If you're ready to take your next step in a city at the heart of European innovation, and be part of a consultancy that puts people and the planet first—we want to hear from you.

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