Startup jobs in Barnsley - Page 4Créer des alertes d'emploi

Full Stack Engineer (AI & Cybersecurity Startup) - EU Remote. We're partnering with a well-funded AI startup (stealth for now) that’s building at the intersection of. B2B SaaS experience and startup mindset.

Experience with sales, startups, or outbound tools (HubSpot, Apollo, Clay, LinkedIn Sales Navigator).

Commercial experience in early-stage startups navigating ambiguity and building full-stack solutions. Join the only startup in this niche backed by tier-one VCs and professional motorsport experts.

A high-growth law firm in London is seeking an ambitious junior corporate lawyer to join its venture practice.This role involves direct work with founders and investors, advising on venture fundraising and corporate governance matters.The ideal candidate will have 1–3 years of PQE in corporate law

L'obiettivo è preparare i progetti alla exit, accelerando la crescita attraverso marketing e vendite, mentre i founding team delle startup clientisi concentrano sul prodotto.

We’re seeking an experienced Program Manager to deliver bar raising experiences to startups across EMEA. You are passionate about startups, a self‑starter with a strong entrepreneurial spirit who is prepared to work in a fast‑paced, often ambiguous environment, execute against ambitious goals,

As a Founding Applied Scientist, you will architect the foundational memory, reasoning, and learning capabilities of autonomous agentic systems.You will transcend traditional ML engineering by pioneering technologies for long-horizon planning and knowledge representation.This role focuses on buildin

Machine Learning Engineer at deep tech industrial AI startup. Deep tech industrial AI startup. Work at a well‑funded startup backed by top‑tier VCs, operating at the intersection of deep learning and physical science.

Urgent! x8 Fullstack Staff/Tech leads Needed – UK-based – Series A Funded Startup – Rapid Growth – Fully Remote.

CTO at Well-funded Healthtech and Wellness Startup. Well-funded Healthtech and Wellness Startup. Entrepreneurial mindset with the grit to thrive and build within an early‑stage startup environment.

Join a high-growth startup & accelerate your career as a Growth Marketer! At Jumpstart, we help ambitious marketers land roles at the UK’s most exciting VC-backed startups and set them up to thrive. Growth Marketer at VC backed startup (£35-60k). Startup/scale-up marketers (~1–3 years) ready fo

Fast-growing AI-native sales startup.

Talentedge are proud to be exclusively partnering with an early stage, hyper-growth B2B FinTech startup on their #2 in finance position.

A technology company in London seeks a Solutions Architect to help high-growth startups integrate Claude AI technology. Ideal candidates will have 2+ years in customer-facing technical roles, experience with startups, and strong communication skills.

The ideal candidate will have proven experience in a fast-paced startup with strong organizational and interpersonal skills.

Develop and execute Anthropic's startup GTM strategy, identifying and prioritizing top AI‑native startups and building tiered engagement programs that balance personalization with scale. We are looking for a builder-minded Startup Partnerships UK lead to drive the adoption of Anthropic's cutting-e

Join us in revolutionizing the food-tech industry and become a part of one of the fastest-growing food-discovery platforms.Monitor national and international social media trends and adapt these for our app.Together with our Marketing Team, you will develop new content formats and produce content, pr

Develop and execute Anthropic's startup GTM strategy, identifying and prioritizing top AI‑native startups and building tiered engagement programs that balance personalization with scale. We are looking for a builder‑minded Startup Partnerships UK lead to drive the adoption of Anthropic's cutting

Engineer Lead - Backend and Data Pipeline Engineering at Fast-growing Media Analytics Startup. Fast-growing Media Analytics Startup. Extensive experience in a startup scale-up environment with a proven track record of managing and growing engineering teams.

A cutting-edge AI firm in the Greater London area is looking for a Startup Partnerships UK lead to drive the adoption of its AI capabilities within the startup ecosystem. The ideal candidate will have significant experience in product management, a deep understanding of the startup landscape, and st

Join an ambitious startup as a Co-Founder to build and scale a platform connecting AI agents globally. Early-stage high-impact AI startup.

A fast-growing visual marketing startup in London is seeking a Finance Assistant/Executive Assistant to manage payroll, invoices, and contracts while supporting day-to-day operations and executive travel arrangements.

Full-Stack Software Engineer at VC-backed sports tech startup. Join to apply for the Full-Stack Software Engineer at VC-backed sports tech startup role at Jack & Jill. Commercial experience in early-stage startups navigating ambiguity and building full-stack solutions.

Venture-backed gaming AI startup.

Top startup roles refresh weekly and startups respond to your apps within days. Growth Marketing Manager at VC Backed Startup (£35-60K). At Jumpstart, we help ambitious marketers land roles at the UK’s most exciting VC‑backed startups and set them up to thrive.

Become the founding analytics hire at one of the UK's fastest-growing startups during a period of massive scale. Proven experience building scalable data systems using SQL, dbt, and Python within a fast-paced startup environment.

A leading Sushi franchise network is seeking franchise partners in Greater London to open and manage their own locations.Ideal candidates will possess an entrepreneurial mindset and strong managerial skills, along with a passion for Asian cuisine.Opportunities include training support, connecting wi

This role involves leading all legal matters, focusing on commercial contracts, employment law, and compliance policies in a fast-paced startup environment. Candidates should have 5-10+ years of legal experience, ideally from a tech or startup background.

A global B2B SaaS company is looking for a Field Marketing Specialist in London to manage events targeted at startups.

A food and beverage start-up in London is seeking a passionate Brand Manager to join their innovative team.This integral role involves creating robust marketing plans, collaborating on promotions, and contributing to brand strategy.Candidates should have a strong background in brand management and p

A leading interdealer broker in interest rate derivative products across continental Europe is opening a ZAR specialist Broker role in London (UK) or Zurich (CH).They have been providing a service of excellence to their customers worldwide with particular acclaim for the Swiss Franc and Scandinavian

High-growth AI cybersecurity startup. Well‑funded startup backed by top‑tier VCs, operating at the cutting edge of generative AI and cybersecurity automation.

A leading freelance marketplace is looking for a Brand Designer to shape the visual identity of a new product-based brand.This role involves designing a primary logo, developing a cohesive color palette, and creating a mini style guide.The ideal candidate will have proven experience in brand identit

Early-stage legal tech startup.

Ideal candidates will have at least 1 year of experience in recruitment or tech sales, with a strong interest in technology and startups.

A fast-growing AI startup is seeking a Chief Technology Officer (CTO) to lead the technical vision and spearhead an engineering team.

Social Media Marketing Specialist at fast-growing AI marketing startup. Fast-growing AI marketing startup. Shape the digital voice of a disruptive AI startup from the ground up.

A dynamic recruitment agency seeks a Senior Divisional Manager to drive strategy and financial insights in a high-growth start-up in the FMCG sector.The successful candidate will have extensive experience in commercial finance, the ability to build and scale finance teams, and a strong background in

Founders Associate at Innovative social consumer startup. Company Description: Innovative social consumer startup. Join a well‑funded startup backed by top‑tier VCs at an early stage, offering significant professional growth as the business scales.

This range is provided by Virgin StartUp. Our diverse, 180‑strong team in London and New York, supports every facet of the Virgin family, including Virgin Unite, our entrepreneurial foundation, and Virgin StartUp, empowering UK entrepreneurs. Virgin StartUp, born out of Virgin’s entrepreneurial

A legal tech startup is seeking a Growth Marketer to lead innovative marketing strategies for their AI legal service.

Founding Senior Sales Lead – EcoTech / PropTech Startup.

Well-funded fintech AI startup.

A leading recruitment agency is seeking a Senior Principal Consultant to lead the UX team for an exciting start-up in the AI space.This hybrid role requires a strong background in design principles and collaboration with cross-functional teams.You will be a technical decision-maker on new projects,

Marketing Executive at high-growth London fintech startup. High-growth London fintech startup. Join a well-funded startup backed by top-tier VCs during an exciting phase of growth.

As a Full Stack Engineer at this innovative AI startup, you will play a pivotal role in architecting and scaling modern web applications. Ability to write clean, maintainable code and thrive in a fast‑paced, remote‑first startup culture.

A global private equity firm is seeking a Chief-of-Staff to run and grow its operations in London.This role involves building and leading a high-performance team, overseeing successful execution of conferences, and strategic brand development.Candidates should have over 4 years of experience in a fa

Jack & Jill – a fast‑growing renewable‑energy startup backed by top‑tier VCs and strategic angels from the tech and automotive sectors.