Founder jobs in Doncaster - Page 16Create job alerts

You'll work directly with the three founders on strategically critical work across every aspect of the company. We're looking for an exceptional all-rounder who thrives in early-stage startup environments and wants to work directly with the founders on high-impact problems across the business. You'l

Managing Director – Insurance Broking (Founder-Level). A founder level opportunity for an entrepreneurial Managing Director to build and scale a new UK insurance brokerage from launch through to a potential seven figure exit.

We’re looking for a Brand and Founder Content Manager to work closely with George Sullivan, Founder and CEO, and help build his profile as a leading voice in brand building, while supporting the wider visibility of The Sole Supplier. Bring fresh content angles rooted in brand building, culture

We’re looking for a true technical co-founder to architect and build the first version of the product alongside the founder. The Role: Technical Co-Founder / CTO. You’ll be building the core product hand in hand as a partnership with the founder.

I am looking to connect with a co-founder or strategic partner from a finance, accounting, compliance, or business advisory background who is interested in building a long-term, scalable venture. Comfortable working in a partner / founder capacity (equity-based). Equity-based co-founder or strategic

A growing tech start-up in London is seeking an exceptional Executive Assistant to support the Founder.

A UK-based startup is seeking a co-founder or strategic partner from a finance, accounting, or advisory background to help build a scalable venture.

Are you an organisational powerhouse who thrives in a fast-paced, creative environment? Do you love being at the centre of the action, keeping a dynamic founder on track, and making things happen? If so, this could be your perfect next move. You’ll be supporting a highly creative, energetic founde

A next-gen mental-health tech startup is seeking a Co-Founder & Chief Operating Officer in Greater London.

A leading private equity firm is seeking an exceptional Executive Assistant to provide business and private support to a Co-Founder and Managing Partner.

A fast-growing tech company in the United Kingdom is seeking an ambitious Executive Assistant to support the founder and ensure smooth operations. Responsibilities include managing the founder’s calendar, overseeing inbox correspondence, and supporting core business operations.

B exit) and Petter Made (founder SumUp, €8B) who are eager to support outlier personalities and serial entrepreneurs to build €1B+ companies. One of our fellows set a record for Europe’s largest pre‑seed round by a first‑time founder, securing a €12M pre‑seed investment. You will embar

A psychology and AI startup is seeking a Co-Founder & Chief Operating Officer.

With a mix of in-person and remote sessions, this program is designed for those ready to find a co-founder and develop impactful climate tech ventures.

Co-Founder & Chief Operating Officer.

You’ll work closely with a highly engaged founder and leadership team who are self-aware about what needs to change - and are actively looking for a People leader who will.

A high-profile role supporting a dynamic hedge fund Founder. Executive Assistant to Founder (Business & Private). We are seeking a highly capable and discreet Executive Assistant to support the dynamic Founder of a hedge fund, working across both business and private affairs.

A venture-building academy in the UK is seeking a Co-Founder to participate in a 9-week program.

A health-tech startup is seeking a Technical Co-Founder / CTO to develop ECG-driven physiological and performance analytics for athletes.

An exceptional opportunity has arisen for a highly capable Executive Assistant to provide both business and private support to a Co-Founder and Managing Partner of a leading private equity firm. You will work closely with a coLlaborative and experienced EA team, including another senior EA supportin

A dynamic AI startup in London is seeking a Technical Co-Founder to partner with the founder in building an innovative consumer application.

A leading AI therapy company in London seeks a Chief of Staff to manage day-to-day operations and support the CEO.This role involves overseeing business operations across UK and US, managing finance, and preparing for Series A fundraising.Candidates should have over 4 years experience and possess st

A pioneering AI insurtech startup is seeking a Founding CEO to lead the development of an AI-native protocol for insurance.You will define the product strategy, secure partnerships, and build a world-class team to revolutionize insurance distribution.The ideal candidate has proven leadership in scal

Managing Director – Insurance Broking (Founder-Level). A founder level opportunity for an entrepreneurial Managing Director to build and scale a new UK insurance brokerage from launch through to a potential seven figure exit.

A family office in Mayfair is seeking a highly organised Assistant to support the Founder.

A global investment firm is seeking an experienced Executive Assistant to support the Founder in a dynamic private equity environment. The role involves managing the Founder's complex diary, overseeing inbox communications, and facilitating travel logistics.

Meaningful founder equity, with scope to add trusted co-founders and senior hires. Spire Ventures is seeking a founder (or founding team) to build a specialist real estate data-centre platform. We’re seeking a founder (or founding team) to launch a specialist platform in data centres and AI infras

This is a high-impact role intended for someone with direct experience in carbon markets and project structuring, offering potential cofounder-level involvement based on mutual fit.

We’re looking for a Co-Founder who will lead our Sales, Marketing, Partnerships, and Investor Relations efforts. This role is ideal for someone who’s built GTM engines before or someone ready to step into their first co-founder role with real ownership. If you’re excited by global migration, f

A leading startup studio is seeking a Founder & CEO for a groundbreaking B2B AI insur-tech venture.

An early-stage high-impact AI startup in London is seeking a Co-Founder (CEO/CTO) to shape the company’s vision and lead product evolution.

A disruptive consulting firm in London seeks a proactive Administrative / Executive Assistant to support the founder.

A venture-backed AI insurtech startup is seeking a Founding CEO to lead the creation of an AI-native protocol for bridging large language models with regulated insurance markets.The ideal candidate will have experience scaling B2B infrastructure products, alongside a deep understanding of regulated

The Co-Founder will work closely with the Founder and Architect to shape long-term strategy, drive global growth, strengthen partnerships, and expand market presence. Freight Alif Private Limited is a founder-led global trade and logistics platform designed to simplify exports, imports, and freight

An innovative education company based in Greater London is seeking a Founder Apprentice to work directly with Vishen Lakhiani.

An early-stage technology start-up in Greater London is seeking a dynamic Executive Assistant (EA) to support their founding investor and operations team.This full-time role offers significant responsibilities, including managing complex diaries, arranging international travel, and providing operati

Proven experience as a founder or senior leader who has scaled B2B infrastructure products from zero to one.

Join an ambitious startup as a Co-Founder to build and scale a platform connecting AI agents globally. Whether technical or growth-focused, you will shape the company’s vision from the ground up, lead capital-raising efforts, and drive product evolution in a high-pressure environment alongside a f

An innovative technology firm in London is looking for a Founder's Associate to join their team.

This is a full-time remote position for a Co-Founder and Social Media Wizard.

En tant qu'employé de notre société, vous.Venez travailler dans une société en pleine croissance qui vous offre de chouettes avantages, ainsi que des opportunités de progression et d'apprentissage aux côtés de leaders accomplis.Nous recherchons un membre de notre équipe expérimenté.Nous a

An eco-conscious garment care brand in the United Kingdom is seeking a Co-Founder and Social Media Wizard to lead their brand strategy and enhance their online presence.

We are looking for a Founder’s Associate / Product Manager to work directly with our CPO, building innovative AI products from 0→1 in a hands‑on startup environment. Entrepreneurial operator thriving in ambiguity, prototyping like a founder while coordinating cross‑functionally.

An early-stage high-impact AI startup in London seeks a Co-Founder (CEO/CTO) to shape their vision and drive the evolution of AI products.

As a Founder Associate, you will run, grow and manage all aspects of CFO Insights.

A B2B SaaS company in London is seeking a Head of Marketing to be the first marketer in the business.You will own the entire marketing strategy and execution, focusing on driving credibility, pipeline, and revenue in enterprise accounts.The ideal candidate will have experience in complex B2B environ

Coordinating detailed travel logistics and itineraries, and accompanying the Founder to selected international events. Executive Assistant to Founder (Private Equity) | Global Investment Firm. Oplu is partnering with a leading global private equity firm to recruit an outstanding Executive Assistant

A growing tech startup in the UK seeks a Head of Engineering to lead the fastest engineering team on the planet.The ideal candidate is a seasoned veteran with startup experience, focused on high velocity and developer experience.You will coach and unblock engineers, make fast architectural decisions