At Joko, we help consumers shop smarter. Founded in Paris, Joko is a tech company and certified B Corp with over 105 talents across Paris, Barcelona, and New York (and beyond). We’re now building an AI-powered shopping assistant to help users find the best products by price, quality, and environmental impact.
It’s still day 1, come build the future of shopping with us
This position is remote-friendly (France and Spain).
Our Engineering Team Our Engineering team excels at solving cutting‑edge technical challenges with elegant solutions. With a strong focus on product innovation and design, they are shaping the future of the shopping experience. Software Engineers in the Engineering team work hand‑in‑hand with the Product team, from exploration, design, and roadmap prioritization to implementation, and deployment in production. At Joko, we have firsthand experience that teams with engineers who possess a diverse range of skills, and where engineering and product collaborate closely, are able to deliver a truly delightful and innovative user experience.




The Engineering team is currently growing fast to continuously innovate on all parts of our product and tech stack and to empower the revolution of the way people shop online.
What you will do At Joko, we’re entering a new stage of scale: over half a million active daily users, and zero‑downtime expectations. You’ll be the first senior engineer focused on these topics, building on work currently spread across the team and turning it into a clear, reliable, high‑leverage platform that helps everyone ship faster and safer.
You'll make our systems more robust as we grow, simplify where it makes sense, and turn infrastructure efficiency into a real business lever — not just an engineering concern.
Security & access control: Developer experience & release quality: You'll improve how we build, test, and release — making the right way the easy way, and giving teams the confidence that what they ship is solid before it reaches

📌 Senior Staff Software Engineer (Barcelona)
🏢 Cv-Library
📍 Barcelona