Startup jobs in Barnsley - Page 2Create job alerts

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. Full Stack Engineer (AI & Cybersecurity Startup) - EU Remote.

A leading interdealer broker is seeking a ZAR specialist Broker to manage and grow client relationships in the ZAR Market.The successful candidate will support daily order flow and pricing for ZAR products, contributing to the desk's expansion.This permanent role requires 3 years of experience in in

Enterprise automation AI startup.

We connect marketers with high-impact roles at the UK's most exciting startups (largely focused on Seed to Series A startups). Join to apply for the Marketing Lead at VC Backed Startup (£35-£60k) role at Jumpstart. You’ll apply to roles and receive inbound interest from startups who want to spea

Join a mission-driven startup committed to improving cat health through superior nutrition and be part of a dedicated team making a real difference.

Early-stage legal tech startup.

A fast-growing tech company in the United Kingdom is seeking an ambitious Executive Assistant to support the founder and ensure smooth operations.The ideal candidate has several years of experience in a PA or EA role, with strong organizational skills and the ability to handle multiple tasks.Respons

An innovative tech startup in the United Kingdom seeks a highly organized in-house counsel to manage all legal, HR, and administrative tasks. This full-time position is perfect for a proactive individual looking to thrive in a dynamic startup environment.

Join a well‑funded startup backed by top‑tier VCs, poised for significant market growth.

Brand Designer – Startup Visual Identity. Brand Designer – Startup Visual Identity. As an early-stage startup, the focus is on building a strong, enduring brand foundation that will resonate with discerning customers and set the tone for future growth.

Founding AI Engineer (+ Substantial Equity) at Venture-backed gaming AI startup.

A big hello from the team at Compuco! At Compuco we empower socially responsible organisations with the digital tools they need to build a better world.We work with non‑profit organisations across their digital stack, helping reimagine the way they work so that they can focus on impact.We’re on

Deep-tech AI materials startup (London, UK).

Community & Programs Manager, AI Startup. Direct founder mentorship and exposure to scaling a category‑defining startup.

Head of Growth (£75,000–£100,000 + Equity) at VC-backed logistics robotics startup. VC-backed logistics robotics startup.

A super ambitious startup is looking for a Product Designer to enhance the human experience of their software.

Senior Software Engineer (Salary £95k–£115k + Equity).Salary: £95,000–£115,000 plus equity.Work at the cutting edge of AI and materials science with a spin‑out from a world‑leading university.Join a well‑funded, fast‑growing team of 12 people backed by top‑tier engineering research

Experience working in a fast‑paced, high‑growth, or startup environment. Head of Partnerships - VC backed startup (London). Joining a startup and scaling it into a global product is one of the most challenging and rewarding experiences a career can offer.

A prominent AI consulting firm is seeking independent contractors with startup and venture capital experience.

High‑growth cybersecurity AI startup. Join a well‑funded startup backed by top‑tier VCs at an early stage where you define the technical authority and roadmap.

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

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

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

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,

Innovative healthtech AI startup.

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.

VC-backed AI investment tech startup. Has 4+ years of software engineering experience at a venture-backed startup or top-tier technology firm.

Join us in shaping the future of startup fundraising. Country Manager (Startup Community) – United Kingdom. RaiseHQ is building the next-generation fundraising platform where startup equity is tokenized, secured on-chain, and made accessible to global investors.

A digital technology agency is seeking an experienced Lead Functional Consultant to manage a team dedicated to delivering CRM solutions.The ideal candidate has over 5 years of experience in complex digital projects and a background in CRM agencies.Responsibilities include leading a team, ensuring qu

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.

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board.This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.She will pick the best candidates from Jack's network.The next step is to speak to Jack.Senior Mechanical /

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

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

A leading global B2B marketing company is seeking a Field Marketing Specialist focusing on startup audiences in EMEA. This contract position runs from February 2026 to February 2027, offering a dynamic work environment and the opportunity to influence startup growth.

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

Head of Growth (£75,000‑£100,000 + Equity) at VC‑backed logistics robotics startup.

A vibrant children's brand in London is looking for an enthusiastic Social Media & Brand Assistant intern.This role involves creating engaging social media content, managing community engagement, and supporting influencer marketing efforts.Ideal for students or recent graduates passionate about fash

Become a co-founder of a climatech startup through Carbon13’s Venture Builder Programme. On Carbon13 you are building a startup as part of a cohort of founders. Support is tailored for science-based startups with the ambition to reduce CO2e emissions by 10 million tonnes per year.

A leading AI company in the UK is seeking a Startup Partnerships UK lead to drive adoption within the startup ecosystem.

Well-funded AI security startup.

If you’re excited by the idea of helping a startup grow through content, creativity and community, you’re in the right place. Already worked in social at a startup? Ready for something more exciting? We’ve got roles for you. Join Jumpstart to grow a VC‑backed startup as a Social Media Market

A leading global technology company is looking for a Startup Marketing Program Manager to oversee complex marketing programs across EMEA.

As the CTO of this fast‑growing AI startup, you will spearhead the technical vision and lead a high‑performing engineering team to build cutting‑edge solutions. Proven experience as a CTO or high‑level technical leader in a startup.

A dynamic technology startup in Greater London is seeking a Frontend Software Engineer to contribute to innovative product development.

Join a fast-growing startup backed by top-tier VCs that has achieved exponential growth since early 2024.

Startup Marketing Program Manager (12-month Fixed Term Contract), AWS - EMEA Startup Marketing. 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 pre

Building Data & AI Teams for BioAI startups in the UK. I’m working with a well‑funded early‑stage BioAI startup applying machine learning to a hard, underexplored biological problem with real implications for climate resilience and food security. ML Research Scientist | Pre‑seed startup.

Senior Frontend Engineer at VC-backed AI security startup. Comfortable with ambiguity and eager to help define product requirements in a fast‑paced, high‑autonomy startup setting.