Chief of Staff to the COO Job at Wincent (Bratislava)

Chief of Staff

At Dexory, we're developing advanced software powered by cutting-edge robots tha...

Location

United Kingdom , Wallingford, Oxfordshire

Salary:

Not provided

Dexory Using

Expiration Date

Until further notice

Requirements

Proven experience as a Chief of Staff, COO, Head of Operations, or senior operator in an early-stage or scaling startup environment
Demonstrated success in driving execution across multiple functions (product, engineering, commercial, operations) and aligning teams around strategic priorities
Strong understanding of company operating rhythms and cadence — planning cycles, OKRs, business reviews, and performance tracking
Track record of building lightweight processes that enable speed and accountability rather than bureaucracy
Excellent cross-functional collaboration and influencing skills
able to work effectively with senior leaders and individual contributors alike
Strong analytical and problem-solving capabilities, with comfort in using data to drive decisions and measure impact
Exceptional communication and organisational skills
able to simplify complexity and keep teams aligned
Comfortable with ambiguity and context switching, thriving in fast-moving, high-growth environments

Job Responsibility

Lead and manage the company’s OKR and strategic planning processes, supporting teams in their planning and holding them accountable for delivery
Work closely with the CEO and executive team to ensure strategy is translated into execution across all functions
Drive accountability, discipline, and cadence in execution across the full business
Lead high-priority special projects, often cross-functional and time-critical
Serve as a thought partner to the CEO and executive team, providing leverage on decision-making, communication, and stakeholder alignment
Run a lean business operations team that focuses on driving data-driven decision making and AI automation
Help refine operating rhythms, processes, and cross-team collaboration to support scale

What we offer

Private healthcare via Bupa with 24/7 medical helpline
Life insurance
Income protection
Pension: 4+% employee with option to opt into salary exchange, 5% employer
Employee Assistance Programme - mental wellbeing, financial and legal advice/support
25 holidays per year
Full meals onsite in Wallingford
Fun team events on and offsite, snacks of all kinds in the office

Fulltime

Strategy and Governance Chief of Staff - Director

Business Management guides and supports the effective management and governance ...

Location

United States , Whippany; New York

Salary:

Not provided

Barclays

Expiration Date

Until further notice

Requirements

Executive leadership: Demonstrated ability to manage the operating rhythm of a COO organization — driving agendas, actions, and governance processes that enable efficient and transparent decision-making
Organizational and stakeholder excellence: Strong influencing skills with senior stakeholders across businesses, regions, and functions
adept at managing sensitive and confidential matters with sound judgment and discretion
Structured delivery and prioritization: Exceptional ability to bring order and structure to ambiguity — balancing competing priorities, anticipating needs, and ensuring the COO’s focus stays on what matters most
Commercial and operational understanding: Solid grounding in banking, risk, finance, or transformation, enabling pragmatic assessment of issues and alignment with business performance goals
Team leadership and collaboration: Experience leading or coordinating multi-functional teams and driving cross-departmental initiatives with accountability and follow-through

Job Responsibility

Strategic support to senior executives, such as the CEO or other top-level leaders including assistance in the development and execution of in year and multi-year business strategy, research, and analysis to support decision-making and act as delegate for the senior executive in specific situations
Management of Colleague engagement planning in line with the strategic direction, managing communication channels and ensuring effective coordination across different departments and teams
Management of key projects and strategic initiatives on behalf of senior executives, ensuring strategic projects are on track, monitoring of progress, and provision of regular updates to the executive team
Improvement of operational efficiency, alongside functional partners, within the organisation including the identification of areas for improvement, streamlining of processes, and implementation of consistently excellent best practices to enhance productivity and effectiveness
Development of performance reporting for key metrics that reinforce the strategic objectives of the division and support the external commitments made. Analyse and draw insight to drive performance. Involvement in aspects of financial analysis and budget management, including assistance in financial planning, forecasting, cost management and monitoring of financial performance against targets
Support to senior leadership to ensure appropriate resourcing across the business/function including planning and forecasting, partnering with HR to drive talent development and succession planning including the identification of high-potential employees, provision of mentorship and guidance, and support to leadership development and diversity initiatives
Support to the senior executive with risk and control oversight, escalation, crisis management and risk mitigation, support the development of contingency plans, coordination of responses to emergencies, and ensure business continuity
Implementation of a robust governance framework which supports the board of directors, executive forums and governance committees through the preparation of board materials, organisation of meetings, and ensuring compliance with regulatory requirements

Fulltime

Chief of Staff

The Chief of Staff reports directly to the CEO and operates as part of the Strat...

Location

France , Bordeaux

Salary:

Not provided

PhantomBuster

Expiration Date

Until further notice

Requirements

Proven ability to bootstrap projects from 0 to 1
Strong project management and organizational skills
Experience delegating effectively and ensuring accountability
Ability to anticipate needs and manage multiple priorities
Track record of timely delivery on complex initiatives

Job Responsibility

Organize and structure the Operational Committee (composed of department Heads) to drive clarity and execution
Establish the annual roadmap and ensure it aligns with company goals
Oversee the recurring calendar and KPI monitoring systems
Support the COO recruitment process from strategy through offer
Sync with the CEO every day for 30 minutes to align on priorities
Participate in Strategic Committee evening check-ins on performance and key questions
Work with any team member across the company to complete assigned projects
Own and execute critical Build projects across departments, ensuring operational continuity and driving alignment

What we offer

International team
Fun team building events
€40/month for your Internet connection
Flexible working time
Home office budget up to €1500
100% of an Alan Blue subscription
Lunch vouchers - €8 (50% The Phantom Company) / worked day
Partnership with MokaCare
€70 a month benefit for entertainment expenses
Book Allowance and Sharing Program

Fulltime

COO / Senior Executive Assistant

An entrepreneurial couple in their early 40s is seeking an exceptional Portugues...

Location

Portugal , Algarve

Salary:

100000.00 GBP / Year

Cora Partners

Expiration Date

Until further notice

Requirements

Proven experience as a COO, Senior EA, Chief of Staff or similar senior support role
Fluent Portuguese and English (essential)
Exceptionally organised, structured and consistent, with the confidence to push back when required
Calm, empathetic and trustworthy, with strong emotional intelligence
Comfortable managing a fast thinking, highly creative Principal
Able to bring discipline, clarity, and execution without stifling creativity
Commercially astute, with the ability to see the bigger picture
Long-term mindset, with a desire to grow alongside the family’s ventures
A high level of self-motivation and comfortable working remotely with regular international travel

Job Responsibility

Acting as a senior right-hand partner to the Principal, providing structure, accountability, and momentum
Managing priorities across daily, weekly and monthly timeframes, ensuring decisions are made and followed through
Preventing circular decision-making and driving clear yes/no outcomes
Providing a daily WhatsApp schedule outlining expectations, priorities and deadlines
Gatekeeping, organising and coordinating across multiple businesses and investments
Liaising with accountants, lawyers and advisors in both English and Portuguese
Identifying risks, gaps or missed details and proactively flagging them
Supporting the establishment of a family office and charitable foundation, with scope to recruit additional team members over time
Travelling to the Algarve approximately every 4-6 weeks to work face-to-face and map out the weeks ahead
Acting as a consistent, trusted and empathetic presence – firm when needed, supportive always

What we offer

Opportunity to take an equity stake in the business

Fulltime

New

Executive Assistant

The Executive Assistant (EA) to Humana’s Chief Information Officer (CIO) is a ke...

Location

United States , Frisco, Texas

Salary:

77900.00 - 106300.00 USD / Year

Humana

Expiration Date

Until further notice

Requirements

Bachelor’s degree or equivalent relevant experience
Minimum 5 years’ experience supporting C-suite or senior leaders, ideally in a technology or healthcare setting
Demonstrated proficiency with Microsoft Office Suite, SharePoint, Zoom and virtual collaboration tools (e.g., Teams)
Exceptional written and verbal communication skills
ability to draft communications for executive audiences
Strong organizational skills and ability to adapt in a fast-paced, evolving environment
Proven ability to handle confidential and sensitive information with discretion
Commitment to Humana’s purpose of helping people achieve their best health
Comfort using AI tools for day-to-day productivity
Familiarity with agile ways of working

Job Responsibility

Proactively manage and prioritize the CIO’s complex calendar, including coordinating meetings and internal events across Humana’s enterprise and external partners, and arranging travel in accordance with Humana policy
Serve as a liaison between the CIO, IT leaders, Executive Leadership Team, and stakeholders, handling sensitive information with the highest level of confidentiality and professionalism
Prepare executive-level materials, including documenting notes/action items and communications tailored for Humana’s audience and strategic initiatives
Partner with the COO and Chief of Staff to support the CIO’s engagement in strategic forums, leadership meetings, town halls, and enterprise events, including agenda creation, logistics, and post-event action tracking
Maintain excellent working relationships with key partners in Humana’s business and technology domains, including cross-functional collaboration with HR, Legal, Compliance, and segment business teams
Take on special assignments or projects, managing these initiatives, including tracking milestones, reporting progress, and following up on deliverables
Manage expense reporting, travel reconciliation, and other administrative tasks in accordance with Humana’s policies and compliance standards
Uphold Humana’s Information Protection Acceptable Use Policy and other regulatory guidelines in all communications and administrative processes
Champion a culture of inclusion, well-being, and continuous improvement by supporting CIO-led communications aligned with Humana’s values
Partner closely with the EA community at Humana to collaborate and manage the Executive Leadership Team as a cohesive unit

What we offer

medical, dental and vision benefits
401(k) retirement savings plan
time off (including paid time off, company and personal holidays, volunteer time off, paid parental and caregiver leave)
short-term and long-term disability
life insurance

Fulltime

New

Business Operations

We're hiring a high-slope business generalist to drive operational excellence an...

Location

United States , New York

Salary:

140000.00 - 175000.00 USD / Year

Stainless

Expiration Date

Until further notice

Requirements

Have 3-8 years experience, including at least: 1-3 years in MBB, IB, PE, VC, or equivalent
1-4 years at a high-performing Series A-C startup in Business Operations, Product Management, Chief of Staff, or similar roles
Bonus: former founder / founding employee
A desired career trajectory towards Founder, COO, or GM
Sharp: a structured, top-down, analytical thinker and communicator who can go toe-to-toe with the CEO
Curious: an insatiable and fast learner
Organized: a skilled project manager
exceptionally organized
enjoy bringing processes from 0→1 (even when not glamorous)
Driven: have a strong bias to action

Job Responsibility

Operations: Cultivate excellence across the company: run company operating cadence (QBRs, annual planning, performance reviews)
identify and resolve cross-functional bottlenecks
craft best-in-class company culture & process with an employee-centric, systems-design mentality
design & oversee all business hiring plans to identify & attract world-class talent
Strategic partnership: Partner closely with Head of Biz Ops and act as trusted thought partner
define & track core business metrics
prep board materials & attend board meetings
oversee strategic product and financial planning
serve as a trusted proxy in select internal and external contexts
etc

What we offer

Offers Equity
Great healthcare coverage options (e.g., fully covered platinum plans)
Paid commuter benefits & similar
Paid team lunch/meals during workdays
Flexible PTO plus 3 weeks of company-wide vacation a year (2 weeks in December, 1 week at the end of the summer)
Flexible WFH and 1 month fully remote per year ("remote February")

Fulltime

New

Chief of Staff

Bodwé Group Companies, a group of Tribally owned professional services companies...

Location

United States

Salary:

Not provided

Bodwé Professional Services

Expiration Date

Until further notice

Requirements

10+ years of progressive senior leadership experience in multi-divisional federal government contracting organization, demonstrating success in services related to facilities
Operational understanding and experience with a Tribally owned or Alaska Native organization
Deep understanding of Tribal 8(a) contracting processes and regulations
Bachelor’s degree in business administration, public administration, or related field
Experience in the architecture/engineering/construction industry
Knowledge of federal consulting in professional service to include staffing, program management, and information technology/innovation
Strong understanding of federal contracting processes, regulations, and compliance requirements particularly as related to accounting and human resource functions
Experience leading operational and budget management (HR, IT, Finance, Facilities, Marketing and Communications), organizational development, and strategic planning
Possesses a strong understanding of change management principles and methodologies, with the ability to effectively plan, communicate, and implement organizational changes while minimizing disruption and resistance
Excellent communication, interpersonal, and leadership skills

Job Responsibility

Provide strategic advice and counsel on strategic priorities, ensuring growth and operational goals are met
Translate strategy into clear, sequenced initiatives with owners, timelines, and measures of success ensuring visibility across the organization
Lead change management initiatives to ensure smooth transitions during periods of rapid growth and organizational evolution
Craft and coordinate executive-level communications so that strategy and priorities are clearly and consistently cascaded
Act as a delegate to the COO as needed, ensuring that the COO perspective is represented and commitments are captured and met
Directly oversee and manage the Support Staff Branch which includes IT, Finance, Marketing & Communications, Human Resources, Facilities Management, and Administrative Services
Provide leadership, mentorship and guidance to support staff directors, fostering their professional development, enhancing their leadership capabilities, and supporting them to achieve departmental and organizational (shared) KPIs
Accountable for the development and implementation of Support Staff Branch strategies aligned with overall organizational goals
Responsible for the Support Staff Branch annual budget
Oversee and coordinate cross-functional and cross-branch initiatives and projects to optimize business processes, organizational efficiency and effectiveness

Fulltime

New

GTM Operations

We’re hiring for GTM Ops - someone who will build the operational backbone of ou...

Location

United States , San Jose

Salary:

Not provided

Etched

Expiration Date

Until further notice

Requirements

Have experience in early-stage or high-growth startup ops, GTM, strategy, or chief-of-staff roles
Have a background or interest in AI infrastructure, deep tech, or semiconductors
Combine operational rigor with storytelling and customer intuition
Are comfortable working across functions — from product to engineering to sales
Thrive in fast-moving, high-autonomy environments with lots of ambiguity
Can analyze customer data, prioritize action, and execute quickly
Know your way around CRM systems, data dashboards, and growth tooling

Job Responsibility

Plug into knowledge sources by tracking model changes, data center development, and vendor news
Partner with executives across recruiting, operations, and engineering to guide customer assessments and analyses to guide outreach, qualification, and prioritization
Manage projects with the COO and GTM leads on positioning, pitch development, and internal ops
Work cross-functionally with legal, architecture, and software to best coordinate efforts across GTM
Build high-leverage decks, benchmarks, and ROI/TCO models
Develop and manage our GTM ops engine: CRM, pipeline tracking, reporting, lead gen infrastructure
Support product launches with operations, communications, and competitive strategy
Track and report progress on GTM KPIs, OKRs, and overall engagement health
Keep our systems sharp: iterate fast, reduce friction, and raise execution velocity

What we offer

Medical, dental, and vision packages with generous premium coverage
$500 per month credit for waiving medical benefits
Housing subsidy of $2k per month for those living within walking distance of the office
Relocation support for those moving to San Jose (Santana Row)
Various wellness benefits covering fitness, mental health, and more
Daily lunch and dinner in our office

Fulltime

Chief of Staff to the COO

Wincent

Location:
Slovakia , Bratislava

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 18, 2026

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