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Mott MacDonald

Architect

Location:  Sofia, BG
Location flexibility:  3 office days / week
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Job Description

Mott MacDonald is a global engineering, management, and development consultancy with over 20,000 employees across more than 50 countries and 140+ offices.


We work across incredible global industries, delivering exciting work that is defining our future and making an important societal impact in the communities we serve. Our people power our performance – we succeed when they do. With countless opportunities to collaborate, learn, and grow, the possibilities for excellence are as varied as every individual.


Whether you want to grow as a subject matter expert or broaden your experience with roles across our international community, you’re surrounded by global specialists who want to combine their expertise and champion you to be your best. As a proudly employee-owned business, we benefit our clients, our communities, and each other, investing in creating the right space for everyone to feel empowered, included, and valued. Whatever your ambition, Mott MacDonald is where people come to be brilliant.

About the business unit

The Energy unit delivers services to clients globally across several sectors including hydropower, nuclear, waste, renewable generation and transmission & distribution networks. Together we provide integrated engineering and project management services across the project lifecycle – from concept and design to construction and operations, to decommissioning or repowering and life extension. Together with our clients, we’re helping to deliver the energy transition globally.

Overview of the role

In recent years, Mott MacDonald’s Nuclear division, part of the Energy unit, has been assembling a robust team of architects and engineers at their Sofia office. Our focus is on delivering highly specialized multidisciplinary design services for the energy, high-hazard, and life science industries. The Sofia team aims to be a trusted partner across regions and units within the Mott MacDonald landscape, fostering long-lasting client relationships through innovation and professional expertise. Given our increasing workload and exciting prospects, we are actively seeking a Project Architect to join our team.

As you report to the lead architect, your involvement in project-related tasks will include:

  • Developing architectural designs within a BIM environment
  • Producing detailed design drawings and documentation for tendering and construction purposes
  • Coordinating with disciplines to ensure a unified design approach
  • Preparing comprehensive building description reports
  • Creating visual representations of architectural designs
  • Developing immersive, interactive virtual tours to experience the architectural solutions
  • Crafting compelling presentations to effectively communicate architectural concepts and designs
  • Assisting in the development of project technical specifications and model-based quantity take-offs
  • Providing regular updates to the lead architect on the progress of deliverables across all project stages
  • Reporting on work progress to the lead architect to ensure deadlines are met within the allocated man-hours

Candidate specification

Requirements:

  • Project Experience: Experience with industrial and/or commercial projects is desired. International experience will be highly valued
  • Specialized Experience: Having worked on Pharmaceutical and Nuclear projects would be advantageous, but not essential
  • Revit and BIM Proficiency: Proficiency in using Revit and utilisation of BIM technologies in all project stages is a must.
  • Architectural Practice Skills: Possession of well-rounded general architectural practice skills is expected
  • Understanding of CDE and ISO 19650: A good understanding of the concept of Common Data Environment (CDE) as implemented in Autodesk Construction Cloud, and information management principles based on ISO 19650 is required
  • Construction Knowledge: A first-rate understanding of construction techniques and current Building Regulations is necessary
  • Teamwork and Communication: An amiable approach to teamwork and effective communication skills are important
  • Work Ethic: A thorough and organized working method is expected
  • Problem-Solving and Professionalism: A problem-solving mindset and a professional attitude are essential
  • Graphic Design, Presentation, and Architectural Visualisation Skills: Strong skills in graphic design, presentation, and architectural visualisation, including VR, are also an advantage
  • Continuous Professional Development: A commitment to continuous learning and professional development in the field of architecture
  • Interest in Automation and AI: An interest in implementing automation in the design process, including the use of Artificial Intelligence (AI), is highly valued
  • Language Proficiency: Working proficiency in English is required

We are actively recruiting a diverse workforce that is reflective of the communities we serve. We recognise that differences in ability, skills and experience are a strength and encourage applications from people of all backgrounds.

We offer some fantastic benefits including:

  • 25 days per year annual leave
  • Life insurance
  • Enhanced Luxury Health Insurance -including hospital, out -patient, dental care and mental health service
  • Annual company & performance bonus scheme – subject to Company performance
  • Annual professional institution subscription (certification at NAFEMS or equivalent)
  • Wellbeing support including access to an independent Employer Assistance Scheme, wellbeing champions and access to learning and support resources
  • Free access to the local office gym where Mott MacDonald employees may attend
  • 50% cost coverage of MultiSport Card -Providing gym, pool and spa access across Bulgaria

Employee Ownership

  • Our employee ownership model means no external investors, just us, creating a culture of shared success.
  • Our employees have a stake and a voice in our business, giving them a direct connection to our success through our personal and group performance bonuses.
  • As your career grows, so does your stake, recognising your long-term impact and contribution.
  • Your voice matters, with the opportunity to connect directly with senior leadership through formal channels to help shape our future.
  • For our senior roles you will have a direct pathway towards ownership from day one.

Equality, diversity, and inclusion

We put equality, diversity, and inclusion at the heart of our business, seeking to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they can contribute.

AI Usage

At Mott MacDonald, we see the value AI can bring, but we take a people-first approach to hiring. While AI tools can help candidates prepare and build confidence, every application and hiring decision is reviewed by our recruitment and hiring teams. We encourage the responsible use of AI while ensuring we get to know the real person behind the application.

Accessibility

We want you to feel supported and able to perform at your best throughout our recruitment process. If there is anything we can do to make applying or interviewing with us more accessible, please contact us at reasonable.adjustments@mottmac.com and we'll be happy to discuss how we can help.

Agile working

At Mott MacDonald, we believe it makes business sense for you and your manager to choose how you can work most effectively to meet your client, team, and personal commitments. We offer a hybrid working policy that embraces your well-being, flexibility, and trust.

Apply now, or for more information about our application process, click here.

Apply

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Working at Mott MacDonald

3 office days / week

A little flex time – We’re happy to talk flexible working and how we can support your responsibilities beyond the workplace. We offer a range of options depending on your role, so please discuss this with your recruiter.

Company benefits

Accrued annual leave
Adoption leave – 26 weeks full pay
Annual bonus
Annual pay rises
Bank holiday swaps
Bike parking
Book swaps
Buddy scheme
Buy or sell annual leave
Carer’s leave – up to 5 days, two of which are paid
Compassionate leave
Critical Illness Insurance
Cycle to work scheme
Dental coverage
Employee assistance programme
Employee discounts
Enhanced maternity leave – 26 weeks full pay
Enhanced paternity leave – 2 weeks
Enhanced pension match/contribution – matched up to 7%
Enhanced sick pay
Ergonomic workstations
Eye Care Support – Eyecare vouchers
Faith rooms
Fully stocked snack cupboard
Further education support
Health assessment
In house training
Income protection
L&D budget
Learning platform
Life assurance
Life insurance – 4 x salary
Lunch and learns
Meditation space
Meditation space
Mentoring
Modern office
On-site shower
On-site yoga classes
Open to part time work for some roles
Open to part-time employees
Pregnancy loss leave
Pregnancy support
Private booths
Private GP service – Private Medical care for all UK staff
Professional subscriptions – We pay for your primary professional annual subscription
Referral bonus
Religious celebration leave
Reservist leave – 10 days leave
Returnship
Salary sacrifice
Share options
Shared parental leave – We match up to 24 weeks full pay
Study support
Tax-free childcare
Teambuilding days
Theme park discounts
Travel loan
Women’s health leave
Menopause support
Women’s health support
Collaboration spaces

Awards & Accreditations

Best Employee Wellbeing

Top 5 - Best Employee Wellbeing

Flexa awards 2026
Best Career Progression

Top 10 - Best Career Progression

Flexa awards 2026
2nd - Best Career Progression

2nd - Best Career Progression

Flexa awards 2025
3rd - Most Family Friendly Company

3rd - Most Family Friendly Company

Flexa awards 2025
Most Flexible Company

Top 5 - Most Flexible Company

Flexa awards 2025
Best Work-Life Balance

Top 5 - Best Work-Life Balance

Flexa awards 2025
Best Workplace Culture

Best Workplace Culture

Flexa awards 2025
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Company employees:

18,000 worldwide

Gender diversity (m:f:n-b):

0:35:65

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