Intermediate Mechanical Engineer – Technical Building Services

Location: Berlin, Germany

Languages: Fluent in English & German

About IN2

Founded in Ireland in 2002, IN2 is a forward-thinking engineering consultancy specialising in MEP design, building services, and sustainability solutions. We’re passionate about creating better spaces for people—spaces that are innovative, human-centred, and environmentally responsible.

Our strength lies in delivering low-energy designs from concept to completion, with a deep focus on passive strategies, building performance simulation, and sustainability certification. As an Irish-rooted team with a growing European footprint, we pride ourselves on our collaborative culture and commitment to both community and climate-conscious design.

The Opportunity

We’re expanding into mainland Europe with a new office in Berlin—and we’re looking for an ambitious, bilingual Intermediate Mechanical Engineer to help shape this exciting next chapter.

This is a rare opportunity to be part of IN2’s European growth from the ground up. You’ll contribute to key engineering projects, help develop a local team, and become a core part of our Berlin operations. It’s ideal for someone with strong consultancy experience who’s ready to take ownership and grow with a company known for high-quality, sustainable design.

What You’ll Be Doing

As a Mechanical Engineer, You’ll Work Closely With Our Building Services And Sustainability Experts On a Diverse Range Of Projects Across Europe, Including

• Supporting engineering delivery across new European projects
• Developing project scopes in collaboration with clients and design teams
• Contributing to large-scale Commercial, Hospitality, Residential, Cultural, and Healthcare projects
• Representing IN2 in the German and European markets
• Providing mentorship and technical guidance to junior staff via the IN2 Academy
• Playing a key role in expanding IN2’s multidisciplinary services across Europe
  
  

What We’re Looking For

• 2+ years’ experience in Mechanical Design (Consultancy environment preferred)
• Strong knowledge of HVAC systems and fire safety design
• Experience with Leistungsphasen 1–9 and HOAI standards
• Good understanding of German engineering norms (DIN, VDI, etc.)
• Familiarity with sustainability frameworks (DGNB, BREEAM DE, etc.)
• Project management experience is a plus
• Fluent in both German and English
• A collaborative mindset and hands-on approach
  
  

What You’ll Get

• Flexible hybrid working (coworking space with barista coffee, snacks… and beer on tap)
• Competitive salary with annual review
• Company bonus scheme
• Generous holiday allowance, increasing with length of service
• Additional leave for special events (e.g. Christmas party, charity days, team building)
• Annual budget for sports and lifestyle
• Tailored professional development via IN2 Academy
• A clear, personalised career progression plan
• A friendly, supportive, and ambitious team
  
  

Why IN2?

At IN2, we believe that talented people thrive in the right environment. We offer more than just a job—we invest in long-term careers. You’ll join a passionate, collaborative team that’s reshaping building design across Europe through innovative, sustainable engineering.