Founder jobs in Southampton - Page 15Create job alerts

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.

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

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

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.

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 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

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.

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

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

Partner closely with the Founder to streamline the day, support decision-making, and help turn bold ideas into action. Proven experience supporting a Founder or C-suite executive in a fast-paced, entrepreneurial setting. You will work closely with the Founder, gain insight into high-level strategy,

Pre‑launch product stage, with a clear road map.Ambition to build a unicorn and products used by millions globally.

A leading creator monetization platform is seeking an Executive Assistant to provide support for the CEO.This role combines traditional executive assistant duties with project management responsibilities, requiring strong organizational skills and data literacy.The ideal candidate will have 3-5 year

Ideal candidates will have experience with creative founders and possess strong organisational skills.

An innovative technology firm based in the UK is seeking a Technical Co-Founder to lead the development of their AI-powered platform.

Founder’s Associate (Commercial/GTM focus). Working directly with founders and senior commercial leaders. Founder’s Associate or mid-level commercial position.

A senior communications consultancy is seeking a Consultant for PR, fully remote based in the UK.This role focuses on leading integrated PR programs for tech startups and requires 3+ years of B2B PR experience.The ideal candidate will manage high-tempo press offices and cultivate relationships with

Co-Founder Equity: Share in the company’s success. Technical Co-Founder for AI-Powered SaaS Startup. Join Mavis AI as a Technical Co-Founder and lead the technological vision of a startup revolutionizing digital publishing and affiliate marketing.

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

A revolutionary startup is offering an equity-based co-founder opportunity for an innovative idea in customer engagement and community building within fashion and luxury industries.

A venture-building program is seeking aspiring founders to become co-founders of funded startups in a 9-week hybrid course.

A leading recruitment agency is seeking a Managing Director for a new insurance brokerage in the South East.This entrepreneurial role offers the chance to build and scale a business with significant equity potential and autonomy.Responsibilities include driving growth, leading business development,

You’re a former founder / technical early-stage operator with proven leadership experience in. Set the bar for engineering velocity - coaching, mentoring, and unblocking the team every day working closely with our CTO and co‑founder.

A leading education technology company is seeking a Founder’s Apprentice for AI, Innovation & Growth. This full-time role, mentored by a founder, involves innovation and rapid execution to create, prototype, and scale new business ventures and growth strategies.

We’re looking for an Executive Assistant to partner closely with our CEO/Co-Founder. C-Suite Founder in a fast-paced, high-growth environment.

Enjoy perks like a weekly lunch club and fun socials while working closely with the founder to bring their story to life.

A leading creator monetisation platform in the UK is seeking an Executive Assistant to support the CEO/Co-Founder.

A high-growth online consumer business is seeking a Senior People leader to ensure talent quality, set performance standards, and shape leadership capabilities.Located in London, this role calls for someone with experience in high-growth environments who is ready to make a meaningful impact.Compensa

A leading cybersecurity training platform based in the UK is looking for an Executive Assistant to support its co-founder.

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. Genuinely interested in brand building, founders and long‑te

We’re hiring a Founder Associate who wants real ownership — ex-consultant, strategy or ops background, hyper-ambitious, and hungry to scale a deep-tech startup. We are seeking an exceptionally driven Founder Associate to work directly with Amaury (CEO) and take a central role in the commercial,

We’re looking for a co-founder based in London or nearby, someone with a strong network among restaurants, bars, cafes, or event companies — ideally able to not only introduce Waitro but also bring venues onboard to the app. Close collaboration with the founder who has already developed the tech

A leading hedge fund firm in Mayfair is seeking an Executive Assistant to the Founder. Responsibilities include managing complex diaries, coordinating travel logistics, and acting as a gatekeeper for the Founder's time.

This is a full-time, on-site role for a Technical Co-Founder, located in the London Area, United Kingdom. The Technical Co-Founder will lead the development and deployment of Pathir’s AI-powered platform, manage and guide the technical team, and contribute to the company’s strategic vision. Prov

Fintech Co-Founder / CEO (100 % remote) (m/f/d) – EWOR. We are serial entrepreneurs, for example Paul Müller (founder Adjust, €1. B exit) and Petter Made (founder SumUp, €8B) who are eager to support outlier personalities and serial entrepreneurs to build €1B+ companies.

A pioneering AI therapy company is seeking a Chief of Staff to lead operations in London.You will directly support the CEO and oversee business functions, including finance and governance.Candidates should bring over 4 years of experience in startups or consulting, be comfortable with strategic thin

A growing charitable organisation in Greater London is seeking an experienced Executive Assistant to support the Founder in a hands-on capacity.

You will embark on an extensive personal development journey crafted by unicorn founders and follow a fully customised programme enhancing your goal time and energy management. We are serial entrepreneurs for example Paul Müller (founder Adjust 1. B exit) and Petter Made (founder SumUp 8B) who are

The role involves building relationships with founders, conducting thorough due diligence, and managing the accelerator program's operations. This position is perfect for someone who is deeply embedded in startup communities and values founder support above all.

A high-growth financial platform in London seeks an Executive Assistant to support the Founder and CEO during an exciting growth stage.

A climate tech venture builder seeks a co-founder for a startup through its Venture Builder Programme.

Co-Founder & Chief Marketing Officer (gn) @ D2C Health Start-Up, London. This is your chance to build a business line with the autonomy of a founder and the backing of a company with clinical credibility, patented IP, and real traction. Strategic thinker with founder energy — equally comfortable w

We support founders at all stages of start‑up development, from ideas and co‑founder teaming through to pre‑seed investment and scale. Co-founder of a climate tech startup – Entrepreneurs & Business experts. Join Carbon13’s 5‑month Venture Builder Programme and become a co‑founder of a

Technical Co-Founder for AI-Powered SaaS Startup. Technical Co-Founder and lead the technological vision of a startup revolutionizing digital publishing and affiliate marketing. As a Technical Co-Founder, you will have the freedom to influence the tech stack, whether optimizing the current platform

A growing health start-up in London is seeking a Co-Founder & Chief Marketing Officer to lead their direct-to-consumer (D2C) business.