Part of your team
Embedded talent partner
We join your team to own hiring, from deciding who comes next to getting them through the door. Senior talent support while you build the business.
Your first talent partner
We help emerging tech startups move from zero to one and into their next stage of growth. We join your team as an embedded talent partner, or run a focused search for a critical hire or leadership appointment. UK, US and Germany.
Decide who comes next before opening the search.
Small by design
When hiring starts taking time away from building the business, you need someone who can own it. We help decide who comes next, run the searches and build a process your team can use.
How we help
Get the hiring support your next stage needs.
Part of your team
We join your team to own hiring, from deciding who comes next to getting them through the door. Senior talent support while you build the business.
Built around your stage
Your stage shapes who to hire, in what order and how much talent support you need.

Broad ownership, hands-on delivery and comfort working without established infrastructure.

Add depth, establish repeatable practice and hire people who can still build from first principles.

Bring in functional leaders and senior operators who raise the bar without importing the wrong playbook.
Direct senior attention
We bring 15+ years of technology hiring experience across the UK, US and Germany. Whether we work inside your team or on one pivotal search, the same experienced partner stays close to your priorities and the people you hire.
About Open Sourcing
For candidates
You will know what the company is solving, why the role exists, what good looks like and where the unknowns are. If the fit is not there, we will say so.
Turn your CV, opportunities, relationships and interview learning into one private career system.
OS Career · Early accessBefore we speak
Primarily Seed to Series B technology companies, including businesses making their first specialist or functional leadership hires.
The US, UK and Germany. Searches can be local, remote or cross-border when the brief supports it.
No. The aim is a small, relevant shortlist with enough evidence to make each introduction worth reviewing.
Yes. Candidates get honest context and clear communication. OS Career is available in early access; sign in to create your private profile.
Your next critical hire
Tell us the stage, the constraint and the outcome. We will tell you how we see the market and whether we can help.
Speak with us