Empleos de full stack engineer annotator en Madrid

We’re Fever, the world’s leading tech platform for culture and live entertainment.To democratize access to culture and entertainment. With our proprietary cutting-edge technology and data-driven approach, we’re revolutionizing the way people engage with live entertainment. Every month, our platform inspires over 300 million people in +55 countries (and...

Pillar is building a financial operating system for construction, combining AI, automation and modern software. We are seeking a product-minded Full Stack Engineer with backend depth to own features end to end, primarily focusing on backend while maintaining full product ownership. Location options include Milan or Barcelona, with a strong emphasis on...

Jobtailor in Madrid seeks a French-speaking Full‑stack AI Engineer to collaborate with customers from onboarding to deployment. You will build features using React, TypeScript, Node.js, and Python, and design AI/ML solutions including LLM prompting and tuning to support valued customer outcomes. You will manage APIs and third‑party integrations while...

E‑Frontiers is seeking a Senior or Lead Full-Stack Developer to join an international project. The role is fully remote from Spain with occasional travel to Milan for 2-3 days every few months. Italian is mandatory for this position. 12‑month duration with potential extension. Holders of strong AWS, Terraform/CloudFormation, Docker, Node.js, React, Jest...

Full Stack Developer - Telecom BSS - Remote - Applicants Must Be EU Citizens - 12 Month Contract We are looking for experienced developers to support and develop telecom BSS applications for a Telco customer. The role covers application development and ongoing application support within a TypeScript, Node.js and React environment, deployed on Kubernetes....

Overview Take your career to the next level with Amaris Consulting as aFull Stack Developer . Be part of an international team in an agile environment with a €800M turnover and over 1,000 clients worldwide. Spanish fluency is required for this role.ResponsibilitiesDevelop and maintain robust web applications usingNode.jsandAngular .Create efficient,...

Albertine is seeking a seasoned full stack engineer to ship features across our TypeScript platform. You'll shape API contracts, implement service and data work, and build the React UI members and agents actually use.Both halves must be solid in data choices and UX that feels finished. You'll work across memberships, bookings, and billing with a focus on...

We are looking for Top Talent…and we would be delighted if you joined our team!More in detail, UST is a multinational company based in North America, certified as a Top Employer company with over 35,000 employees worldwide and a presence in more than 30 countries. We are leaders in digital technology services, delivering large-scale technology solutions...

# Desarrollador/a Full Stack JavaHybrid in Spain: MadridJava& 9 othersITSM Tooling Engineer (BMC Helix)SpainSenior BPM Engineer (Flowable)Spain, MadridSenior Java Software EngineerSpain, MadridSenior Test Automation Platform EngineerSpain, MadridLooking for something else?Find a vacancy that works for you. Send us your CV to receive a personalized offer.Find...

About ElevenLabs ElevenLabs is an AI research and product company transforming how we interact with technology. About ElevenLabs ElevenLabs is an AI research and product company transforming how we interact with technology. We launched in January 2023 with the first human‑like AI voice model. Today, we serve millions of users and thousands of businesses -...

Full-stack engineer to build AI-native platform with autonomous agents. Requires experience with React/Python, 4+ years of experience, and AI/LLM proficiency.

Lead engineer for an AI platform, guiding architecture and delivering features on web/mobile. Works with founding team, mentors engineers, and has 5+ years of experience. Remote role with competitive salary and equity.

An innovative technology company is seeking a Full-Stack Lead Engineer to guide their engineering architecture and deliver core features across web and mobile platforms. You will work closely with the founding team, leading development and mentoring engineers. Ideal candidates will have over 5 years of experience and a passion for AI-driven solutions. This...

T-Systems Iberia is seeking a Senior Software Developer with Java, Angular and DevOps skills to design, implement and maintain back-end, front-end and DevOps solutions for a broad range of business challenges. You will work with product owners and cross-functional teams to understand needs, improve products and services, and increase operational...

PARKLU by Launchmetrics is seeking a Software Development Engineer to shape Discover, part of our software suite for brand monitoring and benchmarking. You’ll work on AI‑led analytics, secure scalable data pipelines, and collaborate across product, design, and QA to deliver reliable frontend and backend features.You will guide frontend decisions with...

Knowmad Mood busca un Software Engineer con experiencia en PHP, Python y arquitecturas basadas en APIs para un proyecto estable y 100% remoto.Trabajarás en desarrollo Full Stack de aplicaciones web empresariales, diseñando APIs REST, integraciones JSON y gestionando bases de datos MySQL y PostgreSQL. Se valorará conocimiento en Laravel, Docker y...

Lever, Inc. is seeking a Full Stack Software Engineer - AI-First based in Spain. Join an autonomous team building high-scale cloud applications with Java/Spring Boot on the backend and Angular/TypeScript on the frontend, using AI-assisted tooling to accelerate delivery.You will own end-to-end development, review AI-generated code for security and...

Edpuzzle is seeking a Software Engineer to join the Product team in Spain. You will contribute across the stack, collaborating with Product, Design, and Engineering to understand user needs and shape effective solutions.You will own problems from research to implementation, driving quality, reliability, and growth. The role emphasizes learning,...

Job Description Are You Ready to Make It Happen at Mondelēz International? Join our Mission to Lead the Future of Snacking. Make It Uniquely Yours.You provide software and application knowledge to support implementation of the given solutions.How you will contribute You will ensure that delivered services are optimized to meet business demands and the...

JAVA Software engineer for Defense Projects | Job DetailsIf you have always dreamt about being a hero, but your character in an action movie would be Dead in Combat #3... We are expanding our teams in the Defense & Security sector to take on cutting-edge international projects in Command and Control (C2) Systems, integrating advanced Artificial Intelligence...