Jobs in Startups
Discover job in startups with exciting opportunities in tech, marketing, sales, and more. Join innovative companies and dynamic teams to take the next step in your career. Explore the listings and find your perfect role today!
Featured Jobs
- Germany
- Full-time
- Full remote
Circunomics, GmbH was founded in 2019 and is in Mainz, Germany. The company is leading the industry by offering a comprehensive battery lifecycle management solution. Co-founders Felix Wagner and Jan Born are dedicated to establishing a true circular battery economy to maximize each stage of battery life. Along with their team, they seek to inspire the movement of batteries from 1st-life within the automotive industry to 2nd-life within the energy sector, and finally, through working with recyclers to close the loop by recovering any remaining raw materials.
- Spain
- Full-time
- Hybrid
We are a European early-stage startup building Digital Workers for the retail space. Leveraging latest AI technology, we build agents that allow leading retailers to automate expensive and painful workflows. We are proud to have some leading multinational retailers among our first clients. You will work on the core AI of Newtone’s Service-as-a-Software product, building AI agents and surrounding features and infrastructure.
- France
- Part-time
- Full remote
Help discover startups and connect them with opportunities through Sesamers’ European network.
All Jobs
Senior Backend Engineer
- Germany
- Full-time
- On site
You’ll own and develop the core infrastructure that makes our foundation models accessible and scalable. As one of our earliest engineering hires, you’ll have the opportunity to shape our technical infrastructure but also your own role as the team grows – whether that means specializing in areas you’re most passionate about or growing into a technical leadership position.
Sales Manager
- Finland
- Full-time
- Full remote
We are seeking a driven Sales Manager with a minimum of 5 years of B2B sales experience and a deep understanding of SaaS business. You will play a key role in selling our portfolio of products across both the private and public sectors in Finland.
Senior Data Engineer
- Germany
- Full-time
- Full remote
Circunomics, GmbH was founded in 2019 and is in Mainz, Germany. The company is leading the industry by offering a comprehensive battery lifecycle management solution. Co-founders Felix Wagner and Jan Born are dedicated to establishing a true circular battery economy to maximize each stage of battery life. Along with their team, they seek to inspire the movement of batteries from 1st-life within the automotive industry to 2nd-life within the energy sector, and finally, through working with recyclers to close the loop by recovering any remaining raw materials.
Growth Intern
- France
- Internship
- On site
Join Sesamers as a Sales & Growth Intern and dive into the vibrant world of tech events right in the heart of Paris! We’re a small, dynamic team passionate about connecting people through technology, information, and internet innovations. As an intern, you’ll play a real role in driving our growth by engaging with event enthusiasts and industry experts. You’ll get hands-on experience in sales strategies, market research, and community building while working closely with our experienced team. If you’re eager to learn, enjoy fast-paced environments, and have a knack for networking, this is the perfect opportunity for you. Be part of a company that unites tech event lovers globally and helps shape the future of tech gatherings. Bring your energy and ideas to Sesamers, and let’s make a difference together!
Founding AI Engineer
- Spain
- Full-time
- Hybrid
We are a European early-stage startup building Digital Workers for the retail space. Leveraging latest AI technology, we build agents that allow leading retailers to automate expensive and painful workflows. We are proud to have some leading multinational retailers among our first clients. You will work on the core AI of Newtone’s Service-as-a-Software product, building AI agents and surrounding features and infrastructure.
Frontend software engineer
- Italy
- Full-time
- Full remote
Connected-Stories is the first Creative Management Platform built to transform your video into data-driven actionable creatives to deliver personalized consumer experiences in real-time, at scale. The company’s mission is to bring together Advertisers, Creatives, Data and Media Professionals to create engaging, informative and relevant data-driven video advertising strategies for every stage of the consumer journey. Connected-Stories implements a patented model to produce video ads in real-time and at scale. The platform synchronizes videos and interactive widgets using multiple layers orchestrated by machine-learning algorithms. Looking for a smart person who is strongly result oriented and able to achieve it analytically. This role requires a person who has strong development skills mainly on frontend side that helps us to build the next generation platform of connected stories.
Software Engineer
- Romania
- Full-time
- Full remote
As a Software Engineer at Knosc, you will be vital in designing, developing and delivering state of the art tech solutions in the supply chain industry and contributing to an evolving culture of innovation, enthusiasm and passion. We are looking for someone that has a growth mindset, loves working on complex problems and finding answers to challenging questions. You’ll work autonomously and make decisions independently, always in close collaboration with the team that will support and challenge you as you grow and develop. Most importantly, you are part of an early-stage technology start-up enjoying all the benefits that come with it.
Inorganic Materials Engineer – Manufacturing and Process Design
- France
- Full-time
- Hybrid
We’re looking for a seasoned expert in materials manufacturing, who understands and has experience in bringing production from lab to industrial scale. Altrove is a small team, you’ll be working closely with the entire team and the founders.
Venture Scout
- France
- Part-time
- Full remote
Help discover startups and connect them with opportunities through Sesamers’ European network.
Data Engineering – Intern
- France
- Internship
- On site
As a Data Engineering Intern, you will play a crucial role in shaping the future of our data operations. You will work closely with the Tech and Product team.
Spontaneous Application
- France
- Freelance
- On site
Join Sesamers to shape the future of Tech events and innovation. We’re seeking passionate, self-driven individuals to join our dynamic team. Spontaneous applications welcome!
Startup Program Manager
- France
- Internship
- On site
We drive innovation in the startup ecosystem, connecting entrepreneurs, investors, and industry leaders. Our programs accelerate startup through mentorship, funding, and strategic support.
Co-founder CTO – Hands-on
- France
- Full-time
- Hybrid
We are looking for a hands-on co-founder CTO to lead our tech team and build our media and SaaS platform, offering events, job boards, perks, and more.
Media Contributor
- Latvia
- Part-time
- Full remote
Join as a blog contributor! Enjoy Tech event passes, grow your network, and boost your personal brand. Ideal for students, entrepreneurs, and journalists. Flexible role.