Founder jobs in Rotherham - Page 3Create job alerts

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. One of our fellows set a record for Europes largest pre‑seed round by a first‑time fou

A climate tech venture studio is looking for a CEO and Co-Founder to drive the commercial strategy for a new biological replacement for glyphosate.

A prestigious fashion brand in West London is searching for an experienced EA and Office Manager to support the Founder and Creative Director.

An innovative tech startup in the United Kingdom is seeking a Technical Co-Founder to lead its technological vision in AI-powered solutions for content automation. This role offers co-founder equity, remote flexibility, and the opportunity to shape the future of content marketing with cutting-edge t

A startup in luxury services is seeking a Technical Co-Founder / CTO to architect and build a pioneering platform.

Full-time co-founder role (~32 hours per week). Always wanted to become founder of your own funded startup? If you want to break into venture building, create a startup, and get a fast track into the VC world with a real exit on your track record, this is your chance. After 9 weeks as an entrepreneu

We are looking for a technical co-founder / CTO to lead the design and development of our initial product. You will own the technical vision, make key architectural decisions, and work closely with the founder on product scope, feasibility, and long-term scalability. Equity‑based co‑founder posi

A growing cyber security training platform is seeking an Executive Assistant to support its co-founder.

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

A fast-growing cybersecurity training platform in the United Kingdom seeks an Executive Assistant to support the co-founder and manage various projects.

A leading executive consulting firm based in Mayfair seeks an experienced Business & Personal EA for an ultra-high-net-worth entrepreneur.The role requires exceptional diary and travel management skills and the ability to liaise confidently with high-profile individuals.Candidates must have over 7 y

A fast-growing startup digital agency is seeking a UX/UI Product Designer to own enterprise UX across complex workflows.You will collaborate closely with the CEO, Product Manager, and engineers, focusing on multi-user journeys and decision surfaces.The ideal candidate has strong interaction design s

You’re a former founder / technical early-stage operator with proven leadership experience in. An ex-founder who knows how to ship when the runway is short and the stakes are high. Set the bar for engineering velocity - coaching, mentoring, and unblocking the team every day working closely with ou

This role offers autonomy, co-founder equity, and remote flexibility. A cutting-edge AI SaaS startup in the United Kingdom seeks a Technical Co-Founder to lead technological innovation in content automation.

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

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

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

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

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.

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

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

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

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.

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

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

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.

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.

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, €8

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 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

Proven experience as an Executive Assistant supporting a Founder / Managing Partner / C-suite leader. Preparing briefing packs, agendas, meeting notes and supporting materials, ensuring the Founder is fully prepared at all times. Executive Assistant to Founder (Private Equity) | Global Investment Fi

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

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.

A leading recruitment agency in Greater London is seeking a Full EA to support the Founder and CEO.

We have a short-list a number of pre-approved, validated business models for which we are looking for the right teams (product/founder fit). After joining us for the roll-up co-founder role, we will work with you on picking the right industry, generating a pipeline of deals and creating a presentati

A fast-growing tech startup is seeking a Founder's Associate to work directly with the founding team.

Manage a complex, ever‑changing diary across multiple business areas and act as the Founder’s “eyes and ears” when they are out of the office. Exceptional organisation, prioritisation and resilience to support a Founder who often works outside standard hours. Executive Assistant to Founder �

A climate tech venture studio is seeking a CEO and Co-Founder to lead a new initiative aimed at creating a biological replacement for glyphosate.

You will have access to funding and professional coaching from successful founders, while receiving support in product development, hiring, and reaching product-market fit.

A geospatial innovation firm is searching for 1-3 co-founders/directors to join as partners in building a new venture focused on tackling challenges in GeoAI. Ideal candidates should have a strong owner/founder mindset, a background in relevant STEM fields, and a proven ability to thrive in uncertai

Created by IPO-exited founders, we offer founders capital, operational support from a team of hands-on experts, and unrivalled access to a coalition of industry-leading corporate partners. Join as Founder & CEO and get access to a full-stack venture studio offering designed to give you the best poss

Report bi-weekly to the Founder with clear insights and actions. You’ll be both the thinker and the doer, owning hands-on delivery across performance marketing, CRM, content and brand execution, while working alongside the Founder and a fractional strategist (1 day/week) in a higher-level directio

A leading streetwear platform in Greater London is seeking a Brand and Founder Content Manager to enhance the visibility of its founder and the brand. In this dynamic role, you'll craft and manage content that represents the founder’s voice while maintaining a consistent narrative across platforms