Empleos de tech fullstack engineer en Barcelona

Speechify, a 100% distributed tech company, is seeking a backend engineer (TS/Node) to design and maintain robust APIs for payments, subscriptions, text-to-speech, and analytics, helping the product scale and delight users.You will own backend API landscape, collaborate with cross-functional teams, and drive architecture decisions in a fast-paced...

A fast-growing deep-tech company in Barcelona is seeking a motivated Deep Learning Engineer. The role involves designing and optimizing cutting-edge deep learning models, specifically in fields like quantum computing and AI. Candidates should have a Master’s or Ph.D. in a technical field and 3+ years of experience in deep learning, particularly in model...

Quieres influir en las decisiones técnicas de una multinacional líder? Estamos colaborando con una multinacional española referente en el sector dermocosmético y healthcare, con presencia internacional y una fuerte apuesta por la innovación, la tecnología y la transformación digital. Buscamos Senior Backend Engineer (Node.js) para incorporarse a un...

Q-tech, in partnership with a large European technology company, is seeking a Data Engineer to join a cutting-edge Marketing & Communication squad working on one of Europe’s largest loyalty apps with 130M users.You will design scalable data pipelines, collaborate with cross-functional teams, and contribute to AI-driven analytics across countries.Experience...

HBX Group is the world’s leading technology partner, connecting and empowering the world of travel. We’re game-changers, disruptors, the people who bring together local and global brands in accommodation, transport, activities and payments through our network of 300,000 hotels worldwide, 60,000 hard to reach high value clients such as tour operators,...

2 days ago Be among the first 25 applicantsAs the world’s pioneering local delivery platform, our mission is to deliver an amazing experience, fast, easy, and to your door. We operate in over 70+ countries worldwide, powered by tech, designed by people. As one of Europe’s largest tech platforms, we enable creative minds to deliver solutions that create...

Hey there, Cybersecurity Enthusiasts! Factorial is looking for a skilled and experienced Senior Infrastructure Security Engineer to join our team and reinforce the end-to-end security management of our systems and cloud environments. In this role, you will be the guardian of our core foundations, taking full ownership of infrastructure security from risk...

About the RoleAs Alinia’s Back-End Engineer, you will play a foundational role in shaping the core infrastructure and backend systems powering our platform. We're building critical safety and governance infrastructure for generative AI, and as one of the first engineers, you’ll be instrumental in ensuring that our backend is fast, scalable, secure, and...

Q-Tech in Barcelona is seeking a Senior QA Engineer to own end-to-end quality for AI-driven clinical products. You will design robust automated test frameworks, run scenario testing, and ensure compliance with healthcare regulations.This role balances rapid delivery with patient safety in a remote-first setup with occasional on-site presence in Barcelona....

Location & Work model: Barcelona | Hybrid Salary & Benefits: €40,000 - €50,000 gross per year + meal vouchers, flexible perks, and early Friday wrap-ups! What's the project? Our client is a world-renowned, family-owned global leader with over 150 years of history in the fragrance, flavor, and ingredient industry. With an active footprint spanning over...

Visium combines strategy, frontier AI, and deep regulated-industry expertise to build and deploy AI-native systems that reinvent how businesses operate - unlocking the value of AI at scale.We’re not a strategy firm that ships slide decks and walks away. Not a tech consultancy that builds what won’t get adopted. Not a product company chasing problems it...

At M47, we spark AI! We help tech companies understand how AI can drive their strategic objectives and effectively plan an implementation roadmap. Our mission is to leverage AI to create solutions that can understand, interpret, and respond to human language, empowering businesses and making better-informed decisions. At M47, we spark AI! We help tech...

Scopely is seeking a Senior Security Compliance Engineer to join our Information Security team in Barcelona on a hybrid basis. You will design, build, and scale privacy-aware systems across a global tech org, embedding privacy by design into workflows and automating compliance tasks.You will collaborate with Legal, Security, Engineering, Product, and Player...

A leading deep-tech scale-up in Barcelona seeks an engineer to deploy and monitor LLMs for enterprise clients. This role offers hands-on experience with large-scale AI deployment while working with quantum and AI experts. The ideal candidate has experience running LLMs in production and knowledge of cloud infrastructure, CI/CD, and Kubernetes. Benefits...

Take your career to the next level with Amaris Consulting as a MES Application Support Engineer (Pharma). Become part of an international team, thrive in a global group with €800M turnover and 1,000+ clients worldwide, and an agile environment by planning the kickoff and follow up on projects. Join Amaris Consulting, where you can develop your potential...

Hey there, Cybersecurity Enthusiasts! At Factorial, we're on the hunt for a skilled Application Security Engineer to join our Security Team. We need your expertise to proactively hunt for vulnerabilities and strengthen our defenses against cyber threats. If you have a passion for ethical hacking and want to make an impact in a dynamic tech environment, we'd...

Take your career to the next level with Amaris Consulting as a System Engineer. Become part of an international team, thrive in a global group with €800M turnover and 1,000+ clients worldwide, and an agile environment by planning the kickoff and follow up on projects. Join Amaris Consulting, where you can develop your potential and make a difference within...

Forward Deployed Engineer We’re building Mainloop AI in Barcelona: a new AI-native team that goes into businesses, understands how work really happens, and builds working automation in weeks — not months.Mainloop AI is being created to automate professional-services work across roughly 15 countries. The team will focus on the processes where time...

DescriptionVisium combines strategy, frontier AI, and deep regulated-industry expertise to build and deploy AI-native systems that reinvent how businesses operate - unlocking the value of AI at scale.We're not a strategy firm that ships slide decks and walks away. Not a tech consultancy that builds what won't get adopted. Not a product company chasing...

Frontend Senior Software Engineer - Convert (Hybrid)As you contemplate your future, you might be asking yourself, " What's the next step?’’ Start your journey with us!We're seeking an experienced Senior Frontend Software Engineer to join our Convert Team in Barcelona or Madrid (Hybrid). In this role, you will be at the heart of what the customer...