Marketing & Communications Lead
HASH is building an open-source platform for structured knowledge and organizational decision-making.
UK jobs. Bigger possibilities.
136,000+ live jobsOn-site in London·Full-time·Added 2 months ago (last checked 4 Oct)
£80,000 - £120,000 a year
Gross, as stated in the ad.
About £4,750 - £6,350 a month after tax.
Full-time
Per the ad.
Work on-site in London
No relocation package mentioned.
Nice to have
About you
There is no single conventional background for this role. We are interested in people who combine commercial judgment, financial fluency, intellectual range, and the ability to earn the confidence of senior enterprise customers.
Strong candidates will be able to demonstrate most of the following:
Previous experience operating a B2B software company (ideally involving enterprise software, data infrastructure, AI, developer tools, simulation, or another technically demanding category) would be valuable, but it is not required. We care more about whether you can learn the mechanics of a technology business quickly and apply exceptional commercial and operating judgment to HASH.
This may be an especially compelling role for someone who has spent years advising management teams and now wants to become part of one: setting the direction, making the decisions, building the organization, and remaining accountable for the outcome.
Prior experience with the title "COO" or in a formal ops role is not required. You might currently be a founder, general manager, commercial leader, consultancy firm partner, operating executive, strategy leader, or unusually broad chief of staff. We care much more about the scale of problems you have personally taken responsibility for than the title you held while doing it.
Benefits
A base salary will be offered of £80,000-120,000 in London, or €80,000-120,000 in Berlin.
Compensation in this role is extremely heavily performance-based, with generous equity/bonus offered in addition to the base salary, in order to align management incentives.
By way of context, HASH's founders have previously sold companies for tens of millions, hundreds of millions (Trello, acq. $425m), and billions of dollars (Stack Overflow; acq. $1.8b).
Until now, our Founder/CEO has operated across almost every part of HASH: product, technology, research, sales, customers, marketing, finance, recruiting, partnerships, and general company operations. With initial commercial traction now secured, we're now looking for an exceptional operator to become the CEO's counterpart in building HASH, debottlenecking the firm as we grow.
The CEO will increasingly focus on product, technology, people, and the long-term direction of the platform. You will take primary responsibility for turning what we are building into a successful, durable business. Your central mandate will be to own HASH's commercial and operating performance: generating revenue, winning and retaining customers, building our go-to-market capabilities, managing our finances, and ensuring that the company executes effectively.
This is not a conventional back-office COO role. It is also not a staff position in which you prepare information for the CEO and wait for decisions. You will have genuine authority, broad ownership, and a direct role in determining company strategy.
Initially, you will be extremely hands-on. You may lead a customer meeting in the morning, revise our financial plan in the afternoon, interview a commercial hire, and help resolve an operational problem before the end of the day. Over time, you will build the teams and systems that make this work repeatable.
What you'll own
You will take the lead on how HASH finds, wins, and grows customers.
This includes:
You will need to understand HASH deeply enough to represent it credibly to sophisticated technical and executive buyers. You do not need to be an engineer, but you must be intellectually curious and comfortable selling a complex, technically differentiated product.
You will own the overall customer relationship, from the first serious commercial conversation through deployment, success, renewal, and expansion.
You will:
We expect you to care equally about signing customers and making them successful.
You will take primary responsibility for the company's financial management and planning, working with our external accountants, legal advisers, and other specialists where appropriate.
This includes:
We have bookkeepers and accountants, and you do not need to perform every task yourself. You do, however, need to understand the numbers, own their accuracy, and use them to make good decisions.
You will build the operating system that allows a small, ambitious team to execute at high speed without creating unnecessary bureaucracy.
You will:
The goal is not to make HASH feel like a large company. It is to preserve the speed and ownership of a small team while making our execution increasingly reliable.
Alongside the CEO, as President & COO you will jointly own:
Recruiting will be divided pragmatically. You will ordinarily lead hiring for sales, marketing, customer, finance, and operating roles. The CEO and CTO will remain more involved in product, engineering, and research hiring. Senior leadership recruitment and the overall hiring bar will be shared.
The division of responsibilities should remain explicit but not territorial. We want two leaders who optimize for HASH as a whole, communicate candidly, and step into one another's domains when the company requires it.
What success looks like
During your first few months, you will establish a complete and accurate view of the company's commercial, customer, financial, and operating position. You will take meaningful work off the CEO's plate immediately rather than spending months observing it.
Within your first year:
About HASH
HASH is building an open-source platform for structured knowledge and organizational decision-making. We turn information from databases, applications, documents, communications, sensors, and other sources into continuously updated knowledge and process graphs. From this shared model, organizations can analyze their operations, simulate possible futures, automate workflows, and give AI agents the context they need to act reliably.
Our mission is to solve information failure and enable everybody to make the right decisions. We work on difficult technical and commercial problems, including applications in regulated and safety-critical environments.