About Constructor Group   

Founded in 2019 by tech and education entrepreneur Dr. Serg Bell, Constructor Group is a global institution dedicated to revolutionizing education and driving innovation in Machine Intelligence, Quantum Technology, Intelligent Materials, Hybrid Reality, and Life Engineering. Our ecosystem includes Constructor Knowledge, offering education tools and services worldwide; Constructor, a software company delivering advanced tech solutions; and Constructor Capital, providing early-stage funding for science, technology, and digital transformation projects. Backed by a diverse network of academic partners, business leaders, and Nobel laureates, Constructor Group is redefining education and technology for the future.   

Job Overview:

We are seeking a highly organized, discreet, and proactive Private Butler to support a family office and ensure smooth day-to-day household and personal operations. This role combines traditional butler responsibilities with modern lifestyle management, requiring flexibility, attention to detail, and a service-oriented mindset.

Duties and Responsibilities:

Daily Household & Family Support

• Oversee and manage daily family routines and schedules
• Ensure readiness of household spaces (cleanliness, order, presentation)
• Coordinate with domestic staff and external service providers
• Maintain high standards of hospitality and service

• Full responsibility for wardrobe and closet management

• Organization, seasonal rotation, inventory tracking
• Coordination with dry cleaning, tailoring, and purchases

• Packing and unpacking luggage for all family members
• Prepare outfits and essentials for daily activities and events

• Prepare family for travel (packing, checklists, documentation support)
• Coordinate with assistants on travel logistics
• Accompany family on trips when required
• Ensure seamless setup at destinations (residence, hotel, etc.)

• Manage and track medications, supplements, and schedules
• Ensure availability and timely replenishment
• Coordinate with medical providers if needed

• Handle day-to-day personal tasks and errands
• Anticipate needs and proactively solve problems
• Support family members with individual requests
• Coordinate small gatherings and private events

• Frequent international travel required across multiple jurisdictions
• Flexibility to travel on short notice
• Preference for candidates with passports allowing visa-free or easy travel to:

• Turkey
• Schengen area (Germany, Italy, etc.)
• Bulgaria
• Singapore
• Other international destinations

Qualifications and Experience:

Experience

• Proven experience as a private butler / household manager / personal assistant in UHNW or family office environments
• Experience supporting multi-location households is a strong advantage

• Exceptional organizational and planning skills
• High attention to detail
• Discretion and confidentiality at all times
• Strong service mindset and adaptability
• Ability to multitask and prioritize in dynamic environments

• English — mandatory (fluent)
• Russian and/or Turkish — strongly preferred
• Additional languages are a plus

• Experience working across Europe, Middle East, and Asia
• Familiarity with luxury standards and UHNW lifestyles

As the Senior Executive Assistant to the Founder of Constructor Group, you will play a critical role in supporting a dynamic and fast-paced executive office. This is a high-exposure position requiring exceptional organisational, project, and time-management skills. You will be responsible for handling a wide range of administrative, logistical, and scheduling tasks for the CEO and, on occasion, his family.

This role is ideal for individuals who thrive in demanding environments, are proactive problem-solvers, and are committed to delivering excellence in executive support. The ideal candidate is highly organized, discreet, detail-oriented, and capable of independently managing multiple priorities with flexibility and composure.

More about the CEO Serg Bell.

Duties and Responsibilities:

• Provide high-level administrative support, including managing complex calendars, scheduling meetings, organizing travel, and preparing briefings and materials.
• Coordinate and manage the CEO's personal and professional logistics, including travel arrangements, event support, and last-minute requests.
• Proactively anticipate executive needs and address them independently and efficiently.
• Demonstrate impeccable attention to detail and the ability to prioritize tasks effectively in a fast-moving environment.
• Maintain strict confidentiality and discretion in handling sensitive information.
• Exhibit a high level of professionalism and service orientation in all communications and interactions.
• Possess excellent written and verbal communication skills in English.
• Be available on-demand (24/7 availability as needed, including across time zones).
• Manage competing deadlines with strong organizational and multitasking abilities.

Travel Requirements

• Primary operational hubs: Germany (Bremen), Turkey (Bodrum), Bulgaria (Sofia)
• Frequent international travel required; ability to relocate or spend extended periods in key hubs.
• Valid passport and readiness to travel on short notice for business or family support.

Additional Qualifications

• Fluent English (spoken and written); additional languages an advantage.
• Proven experience in managing executive operations, teams, or private offices at a top-tier level.
• High digital literacy (MS Outlook, productivity tools, task-tracking systems, AI assistants).
• Able to pass comprehensive background checks (criminal, psychological, and substance screening).

Compensation & Contract

• Competitive, performance-based compensation with relocation support if required.
• Designed for ambitious professionals motivated by excellence, precision, and impact.
• The role offers continuous growth, global exposure, and a front-row seat to the execution of complex, high-stakes projects.

In this role, “good” is not enough.

We are looking for someone who operates at a “great” level — consistently, calmly, and with care — because that difference defines the success of everything around the CEO.

We are seeking an Application Security Engineer with a strong background in web application security design, secure development practices, and vulnerability testing. This role also requires practical experience with Software Bill of Materials (SBOM) management and implementation, contributing to our secure SDLC and software supply chain risk reduction efforts.

Duties and Responsibilities:

• Perform threat modeling, security architecture review, and design analysis for web applications and APIs.
• Conduct manual and automated security testing during development and pre-release stages.
• Design and implement security pipelines (including SAST and DAST) and integrate them into the SDLC process.
• Implement and manage SBOM generation and consumption processes across the SDLC.
• Collaborate with development teams to ensure timely remediation of identified vulnerabilities.
• Maintain security guidance aligned with OWASP best practices and provide trainings for development teams.
• Stay current with evolving application security threats, tools, and industry developments.

Qualifications and Experience:

• 3–5 years of experience in application security, with a focus on web applications and API security.
• Good knowledge of at least one scripting or programming language (e.g., Python, JavaScript, C#, or Go).
• Experience with tools like OWASP ZAP, Burp Suite, Snyk, or similar.
• Familiarity with secure coding, DevSecOps, and container security concepts.
• Strong understanding of CVE, CVSS, and vulnerability disclosure workflows.
• Excellent command of business English.
• Preferred Qualifications:
• Knowledge of SBOM standards (CycloneDX, SPDX) and experience integrating SBOM tooling into CI/CD pipelines.
• Knowledge of software composition analysis (SCA) tools.

We are seeking an Application Security Engineer with a strong background in web application security design, secure development practices, and vulnerability testing. This role also requires practical experience with Software Bill of Materials (SBOM) management and implementation, contributing to our secure SDLC and software supply chain risk reduction efforts.

Duties and Responsibilities:

• Perform threat modeling, security architecture review, and design analysis for web applications and APIs.
• Conduct manual and automated security testing during development and pre-release stages.
• Design and implement security pipelines (including SAST and DAST) and integrate them into the SDLC process.
• Implement and manage SBOM generation and consumption processes across the SDLC.
• Collaborate with development teams to ensure timely remediation of identified vulnerabilities.
• Maintain security guidance aligned with OWASP best practices and provide trainings for development teams.
• Stay current with evolving application security threats, tools, and industry developments.

Qualifications and Experience:

• 3–5 years of experience in application security, with a focus on web applications and API security.
• Good knowledge of at least one scripting or programming language (e.g., Python, JavaScript, C#, or Go).
• Experience with tools like OWASP ZAP, Burp Suite, Snyk, or similar.
• Familiarity with secure coding, DevSecOps, and container security concepts.
• Strong understanding of CVE, CVSS, and vulnerability disclosure workflows.
• Excellent command of business English.
• Preferred Qualifications:
• Knowledge of SBOM standards (CycloneDX, SPDX) and experience integrating SBOM tooling into CI/CD pipelines.
• Knowledge of software composition analysis (SCA) tools.

We are seeking an Application Security Engineer with a strong background in web application security design, secure development practices, and vulnerability testing. This role also requires practical experience with Software Bill of Materials (SBOM) management and implementation, contributing to our secure SDLC and software supply chain risk reduction efforts.

Duties and Responsibilities:

• Perform threat modeling, security architecture review, and design analysis for web applications and APIs.
• Conduct manual and automated security testing during development and pre-release stages.
• Design and implement security pipelines (including SAST and DAST) and integrate them into the SDLC process.
• Implement and manage SBOM generation and consumption processes across the SDLC.
• Collaborate with development teams to ensure timely remediation of identified vulnerabilities.
• Maintain security guidance aligned with OWASP best practices and provide trainings for development teams.
• Stay current with evolving application security threats, tools, and industry developments.

Qualifications and Experience:

• 3–5 years of experience in application security, with a focus on web applications and API security.
• Good knowledge of at least one scripting or programming language (e.g., Python, JavaScript, C#, or Go).
• Experience with tools like OWASP ZAP, Burp Suite, Snyk, or similar.
• Familiarity with secure coding, DevSecOps, and container security concepts.
• Strong understanding of CVE, CVSS, and vulnerability disclosure workflows.
• Excellent command of business English.
• Preferred Qualifications:
• Knowledge of SBOM standards (CycloneDX, SPDX) and experience integrating SBOM tooling into CI/CD pipelines.
• Knowledge of software composition analysis (SCA) tools.

About Constructor Group   

Founded in 2019 by tech and education entrepreneur Dr. Serg Bell, Constructor Group is a global institution dedicated to revolutionizing education and driving innovation in Machine Intelligence, Quantum Technology, Intelligent Materials, Hybrid Reality, and Life Engineering. Our ecosystem includes Constructor Knowledge, offering education tools and services worldwide; Constructor, a software company delivering advanced tech solutions; and Constructor Capital, providing early-stage funding for science, technology, and digital transformation projects. Backed by a diverse network of academic partners, business leaders, and Nobel laureates, Constructor Group is redefining education and technology for the future.   

Job Overview:

We are seeking a highly organized, discreet, and proactive Private Butler to support a family office and ensure smooth day-to-day household and personal operations. This role combines traditional butler responsibilities with modern lifestyle management, requiring flexibility, attention to detail, and a service-oriented mindset.

Duties and Responsibilities:

Daily Household & Family Support

• Oversee and manage daily family routines and schedules
• Ensure readiness of household spaces (cleanliness, order, presentation)
• Coordinate with domestic staff and external service providers
• Maintain high standards of hospitality and service

Wardrobe & Personal Management

• Full responsibility for wardrobe and closet management

• Organization, seasonal rotation, inventory tracking
• Coordination with dry cleaning, tailoring, and purchases

• Packing and unpacking luggage for all family members
• Prepare outfits and essentials for daily activities and events

Travel Preparation

• Prepare family for travel (packing, checklists, documentation support)
• Coordinate with assistants on travel logistics
• Accompany family on trips when required
• Ensure seamless setup at destinations (residence, hotel, etc.)

Health & Personal Care Support

• Manage and track medications, supplements, and schedules
• Ensure availability and timely replenishment
• Coordinate with medical providers if needed

Ad Hoc & Lifestyle Management

• Handle day-to-day personal tasks and errands
• Anticipate needs and proactively solve problems
• Support family members with individual requests
• Coordinate small gatherings and private events

Travel Requirement

• Frequent international travel required across multiple jurisdictions
• Flexibility to travel on short notice
• Preference for candidates with passports allowing visa-free or easy travel to:

• Turkey
• Schengen area (Germany, Italy, etc.)
• Bulgaria
• Singapore
• Other international destinations

Qualifications and Experience:

Experience

• Proven experience as a private butler / household manager / personal assistant in UHNW or family office environments
• Experience supporting multi-location households is a strong advantage

Skills

• Exceptional organizational and planning skills
• High attention to detail
• Discretion and confidentiality at all times
• Strong service mindset and adaptability
• Ability to multitask and prioritize in dynamic environments

Languages

• English — mandatory (fluent)
• Russian and/or Turkish — strongly preferred
• Additional languages are a plus

Additional Advantages

• Experience working across Europe, Middle East, and Asia
• Familiarity with luxury standards and UHNW lifestyles

About Constructor Group   

Founded in 2019 by tech and education entrepreneur Dr. Serg Bell, Constructor Group is a global institution dedicated to revolutionizing education and driving innovation in Machine Intelligence, Quantum Technology, Intelligent Materials, Hybrid Reality, and Life Engineering. Our ecosystem includes Constructor Knowledge, offering education tools and services worldwide; Constructor, a software company delivering advanced tech solutions; and Constructor Capital, providing early-stage funding for science, technology, and digital transformation projects. Backed by a diverse network of academic partners, business leaders, and Nobel laureates, Constructor Group is redefining education and technology for the future.   

Job Overview:

We are seeking a highly organized, discreet, and proactive Private Butler to support a family office and ensure smooth day-to-day household and personal operations. This role combines traditional butler responsibilities with modern lifestyle management, requiring flexibility, attention to detail, and a service-oriented mindset.

Duties and Responsibilities:

Daily Household & Family Support

• Oversee and manage daily family routines and schedules
• Ensure readiness of household spaces (cleanliness, order, presentation)
• Coordinate with domestic staff and external service providers
• Maintain high standards of hospitality and service

Wardrobe & Personal Management

• Full responsibility for wardrobe and closet management

• Organization, seasonal rotation, inventory tracking
• Coordination with dry cleaning, tailoring, and purchases

• Packing and unpacking luggage for all family members
• Prepare outfits and essentials for daily activities and events

Travel Preparation

• Prepare family for travel (packing, checklists, documentation support)
• Coordinate with assistants on travel logistics
• Accompany family on trips when required
• Ensure seamless setup at destinations (residence, hotel, etc.)

Health & Personal Care Support

• Manage and track medications, supplements, and schedules
• Ensure availability and timely replenishment
• Coordinate with medical providers if needed

Ad Hoc & Lifestyle Management

• Handle day-to-day personal tasks and errands
• Anticipate needs and proactively solve problems
• Support family members with individual requests
• Coordinate small gatherings and private events

Travel Requirement

• Frequent international travel required across multiple jurisdictions
• Flexibility to travel on short notice
• Preference for candidates with passports allowing visa-free or easy travel to:

• Turkey
• Schengen area (Germany, Italy, etc.)
• Bulgaria
• Singapore
• Other international destinations

Qualifications and Experience:

Experience

• Proven experience as a private butler / household manager / personal assistant in UHNW or family office environments
• Experience supporting multi-location households is a strong advantage

Skills

• Exceptional organizational and planning skills
• High attention to detail
• Discretion and confidentiality at all times
• Strong service mindset and adaptability
• Ability to multitask and prioritize in dynamic environments

Languages

• English — mandatory (fluent)
• Russian and/or Turkish — strongly preferred
• Additional languages are a plus

Additional Advantages

• Experience working across Europe, Middle East, and Asia
• Familiarity with luxury standards and UHNW lifestyles