IN2 are committed to designing ingenious engineering solutions to make spaces better. IN2 deliver innovation, passion and professionalism consistently across every single project. Their truly progressive approach to building services, energy efficiency and sustainable designs is bespoke to the unique needs of the building and its people.
Join THE Team
Build Your Future at
IN2
Join an award-winning team of visionaries, seeking to solve problems across the construction and Engineering industry.
We believe in putting people first. IN2 has always been a people-centric organisation. We pride ourselves on giving our people room to grow and thrive.
We expect them to ask the hard questions, we want them to experiment and think unconventionally. Unexpected answers, innovative solutions and better spaces come from the best people.
Explore our current job openings and discover how you can contribute to our mission of transforming the engineering landscape. At IN2, your career path is not just a job; it's a journey filled with possibilities.
Current Opportunities
at IN2:
London
The Associate role at IN2 plays a key part in driving the business forward. You will help drive success, build key relationships, and grow the IN2 brand and team in the London market, whilst mentoring developing talent, and managing project teams effectively.
Dublin
You will act as Lead Engineer on small to medium sized projects as well as assisting IN2s team of Directors with larger scale projects including Commercial, Hotel, Residential, Cultural, Healthcare and more.
Marketing Executive
Belfast
This Marketing Executive role offers an ambitious, organised self-starter the opportunity to work in our marketing team. You will manage a number of channels, content creation and market research, event management and copywriting, to campaign strategy, social media support and analysis.
As an Electrical Engineer, you will join an award-winning MEP team, contributing to all stages of project delivery from design through to completion, while receiving guidance from senior engineers to advance your career.
Athlone
As an Electrical Engineer, you will be part of an award-winning MEP team and will be involved in every stage of project delivery, from design to completion. You’ll receive mentorship from senior engineers to support your career development.
As a Senior Mechanical Design Engineer, you will bring strong technical expertise in MEP installations, design engineering, mentoring, project management, site inspections, and client relations.
As a Senior Mechanical Engineer, you will bring strong technical expertise in MEP installations, design engineering, mentoring, project management, site inspections, and client relations. You’ll play a key role in delivering high-quality mechanical design solutions across diverse sectors.
Business Development Manager
London
As our BDM, you will be the driving force behind IN2’s growth across the London market. This is a senior, outward-facing position within our London leadership team, where you will work closely with Directors and Associates to position IN2 as a leader in building performance, sustainability, and MEP design.
London
IN2 is seeking an experienced leader to design, drive, and implement a Group-wide Business Development and Market Positioning strategy. This role will strengthen IN2’s presence across all operating regions, support expansion into new markets, and enable offices to grow market share, diversify sectors, and maximise client lifetime value.
Internship Student Mechanical Engineer (HKLS)
Berlin
The Mechanical Engineering Internship supports the engineering team in delivering high-quality design and performance outcomes for building projects. The role involves assisting with system design, calculations, and technical assessments, while developing practical engineering skills and expertise within the business.
Senior Mechanical Engineer in design (HKLS)
Berlin
The Senior Mechanical Engineer (HKLS) plays a critical role within the MEP design team, leading the mechanical services design of complex building projects across multiple sectors. The position exists to ensure high quality, compliant HKLS designs are delivered in line with HOAI phases, DIN/VDI/VdS standards, and client requirements.
Why Join IN2?
What IN2 can Offer You:
- We believe that, central to the development of our people, is a good work/ life balance. We love to work together face-to-face in our offices but we understand that everyone's circumstances are different so we offer a very flexible working environment.
- Annual Leave is important to us all, and with every year of additional service you will receive an additional day of leave.
- You can avail of continuous training and development from your very first day, and you will be part in our Mentoring Programme to help with your progression.
We also offer:
- Company Bonus Scheme
- Company Pension Scheme
- Annual Salary review
- EAP Programme for you and your immediate family provided by Health Assured
- Critical Illness Cover
- Company Events and Wellness Programmes
Who are IN2?
Formed in 2002, IN2 is a progressive engineering consultancy, specialising in MEP design, building services and sustainability solutions. IN2 make better spaces for people.
IN2 are dedicated to delivering low energy design from conceptual stage, handover and beyond. Integral in their approach is a combination of specialist expertise in innovative passive design, sustainability and building simulation techniques.
About IN2
IN2 is a building services and environmental engineering consultancy, dedicated to developing innovative and sustainable engineering solutions.
With a highly experienced MEP Engineering staff, together with specialist in-house Sustainability expertise, IN2 offer a range of services including Passive Design, Sustainability, Dynamic Thermal Modelling, Airflow Simulation (CFD), Lighting Simulation and BIM. IN2 has the capabilities and experience to deliver low-energy projects from Conceptual Design, through to Building Handover and beyond. With multiple offices across the UK and Ireland, we have experience in working across multiple locations and sectors.
Areas of expertise include:
- M&E Design
- Comfort & Wellbeing
- BIM
- IN2 Building Life
- Sustainability
- Daylight/Sunlight Modelling
- Wind Analysis.
Where are we based?

Our Mission
The IN2 Group is dedicated to innovative design and service
excellence in the engineering sector, with a commitment to
low-energy, sustainable solutions.
We are driven to always grow, innovate and evolve to bring
the optimum results for our clients.
The IN2 Group is made up of an international expert team
of engineers, technicians and consultants spanning the
globe, who work in collaboration with clients and partners to
achieve building solutions which allow end users to thrive.
Our Vision
IN2 always aims for growth year-on-year and aims to become and remain an International Top Tier MEP & Sustainability Consultancy.
Commitment to Environmental Social Governance
IN2 Engineering is a leading design consultancy in building services, energy, and sustainability, and we are shaping the future of the built environment.
Our commitment to sustainability is a fundamental part of our company ethos and our values. Through an innovative lens we are always striving to find new ways to reduce our energy and contribute to current Net Zero targets. Our work consistently integrates low-carbon design, energy efficiency, and long-term operational sustainability across a wide range of building typologies.
This approach dominates our project methodologies and this approach guides our ESG Strategy. To further bolster our commitment to ESG we have established an ESG Committee within IN2 which meets monthly and a cross-section of our team represent the various departments and reports on their individual targets.
We apply the concept of ESG innovation not purely tactically in application to materials or methods but also we take an innovation approach to the development of the business as a whole. This includes:
- A commitment to Energy, Sustainability & Retrofit Projects
- Forward-thinking energy strategies
- Resulting in enormous carbon savings.




