Empleos de remote fullstack engineer for ai-driven devtools en Barcelona

Tether is seeking a Fullstack Engineer to help QVAC application teams develop, review, test, and deliver reliable software across desktop and mobile platforms. You will shape tooling, implement AI agents, and build developer tools within a global remote team, driving automation and quality. You will work with engineers to identify improvements, own them from...

Tether is hiring a Fullstack Engineer to support QVAC application teams, building desktop and mobile tooling, and integrating AI agents into engineering workflows. You will develop, review, test, and deliver reliable software with a focus on automation, tooling, and scalable CI/CD pipelines. This hands-on role offers opportunities to shape the tooling...

UVE Solutions busca un Senior Fullstack developer para liderar el desarrollo de funcionalidades en un equipo ágil y orientado a IA.Definir soluciones técnicas, revisar código y mentorizar son responsabilidades clave, junto a buenas prácticas y mejora continua.Se valoran más de 10 años de experiencia, dominio de Angular 21+, .NET Core, Kubernetes y UI...

At Workfully , we’re building the first global recruitment marketplace where independent recruiters can grow, engage, and monetize their talent networks — connecting them to meaningful opportunities at innovative companies worldwide. Our technology is designed to make recruiting more transparent, fair, and scalable. We’re a profitable early-stage...

YO IT Consulting seeks a Python Developer for a remote contract role. You will design, build, and optimize backend services using Python, REST, and Graph QL, while focusing on security and data validation. You will collaborate with AI research teams to test models and provide incident reports and feedback. Strong communication and remote collaboration skills...

Alignerr is seeking an experienced Ruby Software Engineer to design, evaluate, and improve real-world software systems used in AI training and data-driven workflows. This is a fully remote, hourly contract role designed for working engineers who want flexible hours and meaningful, high-impact work.You will develop backend services, review code for...

Fullstack Engineer needed in Barcelona for a clean tech startup to design and build scalable software for renewable energy projects.

UVE Solutions busca un Senior Fullstack developer para liderar el desarrollo de funcionalidades en un equipo ágil y orientado a IA.Definir soluciones técnicas, revisar código y mentorizar son responsabilidades clave, junto a buenas prácticas y mejora continua.Se valoran más de 10 años de experiencia, dominio de Angular 21+,.NET Core, Kubernetes y UI...

Factorial HR is seeking a founding engineer to shape a new AI-centric spinoff. You will own major initiatives, define quarterly roadmaps, and collaborate with cross-functional teams to ship usable AI features in a cloud-native stack. You’ll lead design discussions, mentor others, and contribute to performance and architecture decisions. The role combines...

Contentsquare is seeking an Application Security Engineer to join our Barcelona team and safeguard our Saa S platform. You will collaborate with product managers and developers, plus external researchers, to maintain high security standards across global applications. You’ll lead automated audits, mentor engineers on secure coding, and drive vulnerability...

Seeking a Frontend Design Engineer for an AI startup to create user-facing product experiences, translate ideas into interfaces, and collaborate across teams. Requires strong skills in TypeScript, React, and Next.Js with a good eye for design.

At Factorial, we're looking for a hands-on Engineering Manager to help us tackle our domain's challenges and ensure our product development reaches the next level. We want someone who enjoys making a real impact by working closely with the business. The Engineering team at large: At Factorial, we have a team of over 200 Full-stack developers. We look for...

At Factorial, we're looking for a hands-on Engineering Manager to help us tackle our domain's challenges and ensure our product development reaches the next level. We want someone who enjoys making a real impact by working closely with the business.The Engineering team at large:At Factorial, we have a team of over 200 Full-stack developers. We look for...

GALEO is seeking a Python Software Backend Engineer to build backends and APIs for real-time data integration with clients. You’ll design data models, develop services that publish and consume events, and deploy on AWS, working closely with clients to understand business problems and deliver production-ready solutions.You will use AI tools daily to assist...

Preply is seeking a Platform Software Engineer to join the Developer Platform team.You'll build and operate CI/CD tooling and platforms that empower engineers to ship quickly and safely.You'll own the end-to-end developer journey from writing code to deployment and craft internal platforms and tooling to turn friction into scalable engineering...

Alan, the health prevention platform, is hiring in Spain. You would join the Engineering team building AI agents that answer 1M+ members’ questions about reimbursements, coverage and claims — instantly and without a human. We move fast with ownership, ship production AI, and use a stack of React, Python/Flask, PostgreSQL. Remote-friendly, in-person...

Allianz Technology is seeking an AI Full Stack Developer to design and deliver AI-powered applications within the BMP. You will work across frontend, backend, and data layers in a collaborative, international team environment, driving scalable, secure solutions for Allianz entities worldwide. Expect exposure to AI/ML, APIs, microservices, and cloud...

E Dreams ODIGEO in Barcelona seeks a Lead Data Engineer to join the Performance Marketing Technology Team. You will design, build, and operate high-throughput data products and infrastructure powering AI-driven growth strategies. In a fast-paced Agile environment you will collaborate with Data Engineers, PMs, and Data Scientists to deliver scalable data...

Senior Automation Engineer, Ignition Specialist Senior Automation Engineer, Ignition Specialist ABOUT US Sistel Group is a specialist in industrial automation and digital transformation. We work in the pharmaceutical, chemical, and food & beverage sectors. We have more than 30 years of experience. We design and deploy process control and plant connectivity...

A leading AI research company in Barcelona is seeking a Research Engineer to develop AI surrogate models for semiconductor device and circuit modeling. This role offers the opportunity to push the boundaries of AI's application in simulations and collaborate in a hybrid work environment. Candidates should have a strong background in multiscale simulations...