We are...

Carlsquare is a leading technology investment bank. With 12 offices across 8 countries, we empower tech innovators and investors worldwide to achieve their strategic objectives. Our core services include M&A, debt capital, growth equity, and IPO advisory. We have successfully closed over 600 transactions. As a partner-led firm that has expanded significantly in recent years, we understand what it means to support fellow entrepreneurs. We believe in building long-term partnerships, working closely with management teams and investors to drive cross-border growth. Alongside our extensive transaction experience, we leverage our global network and deep industry expertise to ensure optimal outcomes for all parties.

Today, Carlsquare has over 180 employees, with offices in key tech hubs including London, Berlin, Boston, Copenhagen, Frankfurt, Hamburg, Munich, Paris, San Francisco, Stockholm, Warsaw, and Vancouver.

You will...

We are seeking an experienced HR Manager to support our London office on a part-time basis (minimum 20 hours per week, office-based).

This is a broad, hands-on HR generalist role in a high-performance investment banking environment, acting as the primary HR contact for the London team. You will work closely with senior leadership and partners, as well as the German HR team, to deliver a full spectrum of HR services while also contributing to strategic people initiatives.
The role combines operational excellence with the opportunity to shape key areas such as recruiting, performance management, leadership capability, culture, and employee engagement.

Key Responsibilities:

HR Business Partnering & Leadership Support

Act as the primary HR advisor for the London office, providing trusted guidance to managers and employees
Work closely with partners and senior management on day-to-day and strategic HR matters
Drive and support initiatives that strengthen culture, engagement, and leadership effectiveness
Support the development of a high-performance culture

Recruiting & Onboarding

Manage the end-to-end recruitment process, including job posting, CV screening, interview coordination, and offer management
Coordinate with external search firms and manage relationships effectively
Lead campus recruitment activities and maintain relationships with key universities and talent pipelines
Oversee structured onboarding process to ensure a strong employee experience from day one

Performance & Talent Management

Coordinate performance review processes in collaboration with senior management
Prepare reporting materials
Support promotion readiness discussions and talent calibration processes

Employee Relations

Provide day-to-day HR support on employee relations matters
Support probation reviews and advise on performance management cases
Work with external legal advisors on complex employment matters

Immigration & Compliance

Manage end-to-end visa and sponsorship processes
Liaise with external legal advisors on complex cases
Ensure compliance with Home Office reporting obligations

HR Operations & Systems

Maintain accurate HR records and ensure integrity of HR data and systems
Prepare employment contracts, amendments, and related documentation
Manage the implementation and continuous improvement of HR policies and the employee handbook in line with UK employment law

We will...

We offer

A welcoming, international team in our London office, with a collaborative culture where your ideas are valued and team members support each other
A high degree of autonomy and responsibility
The opportunity to connect and celebrate with colleagues at our annual international company off-site, where the entire company gathers in a European city

We look for...

We are looking for a confident and pragmatic HR professional with strong experience operating in fast-paced, high-performance environments such as investment banking, private equity, consulting, or professional services.

Proven experience in an HR generalist role
Strong stakeholder management skills, with the credibility to engage effectively with senior leaders and partners
End-to-end HR lifecycle experience across recruitment, performance management, and employee relations
Solid understanding of UK employment law and HR compliance
Excellent organisational skills with the ability to manage multiple priorities effectively
Comfortable operating in a fast-paced, high-performance environment and working directly with senior stakeholders and partners
An analytically minded, solutions-focused approach
High attention to detail and strong execution capability
Excellent teamwork skills
A clear communication style
Fluency in English (written and verbal)

Join our team!

Interested in joining our team? We look forward to receiving your application.

Successful candidates must have the legal right to work in the UK.
We are an equal opportunities employer and welcome applications from all suitably qualified candidates.

About us

Learn more about Carlsquare as an employer!

Carlsquare GmbH

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