Empleos de senior java fullstack engineer for api en Madrid

Remote in EU, or hybrid in Barcelona, Palma, Dublin, or Casablanca.Unique problems to solve: a good fix in the morning can be live in production by the evening, and it will be serving real partner traffic.Nuitée is hiring Senior Product Engineers to join Connect, the domain at the heart of our platform. Connect is where hotel supply from hundreds of...

A leading technology solutions company in Spain is seeking a Senior Distributed Systems Engineer to design and implement distributed components for large-scale data processing. The ideal candidate will have 5+ years in IT, with 3+ years focused on distributed systems using Java or Scala. Offering remote work, excellent compensation, and a supportive...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Senior Analytics Engineer – Marketing Data based in Spain.Join a data-driven environment where analytics engineering plays a key role in transforming marketing data into actionable business insights.In this role, you will...

Project description Join a greenfield product initiative for a leading company in the fashion retail industry, where you will help design, build, and evolve a new digital solution from the ground up. Working closely with Spanish-speaking stakeholders, you will play a key role in defining the architecture, developing core product capabilities, and...

Full Stack Java Developer in Madrid, Spain Job Title: Fullstack DeveloperJob Type: PermanentJob Location: Madrid, SpainSalary: Open for Discussion (Please let me know if you have any salary expectation)Full-timeResponsibilities and ExperienceExperience in working in a Business DevOps teams passionate about communication, group dynamics and coaching.Not...

Apply for Full Stack Software Engineer | Inglés | Híbrido Madrid Centro at knowmad mood in Madrid, MD, ES. This Full time on site position offers great opportunities for career growth.Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología. Nacimos para provocar un cambio real a través de la...

About Ultralytics: At Ultralytics, we commit to relentless innovation in the AI space and seek team members who resonate with our ambition to produce the world's best YOLO AI models. If you're obsessed with AI, eager to make an impact on the world, and thrive in dynamic, high-intensity environments, we invite you to apply for a position on our team.Where and...

We are looking for an experienced Java Software Engineer to join our Platform team and help develop an award-winning REST API for our Unified Communications service.In the Platform team, we build high-load infrastructure subsystems that address cross-cutting concerns in a geo-distributed environment, including API and WebSocket Gateways, distributed caches,...

We are looking for a Senior Quality Engineer to join our team in evolving Frontiers' Publishing Platform.We are currently running an organization-wide project to rebuild our Publishing Platform, introducing a manuscript-first architecture and embedding AI agents to streamline editorial workflows. This transformation includes a redesign of the user experience...

Location: Madrid, Spain (Remote — with regular in-person collaboration at a local WeWork alongside our Madrid tech team) MediaRadar, now including the data and capabilities of Vivvix, powers the mission-critical marketing and sales decisions that drive competitive advantage. Our competitive advertising intelligence platform enables clients to achieve peak...

Affinity Inc is seeking a Senior Software Engineer for our One Platform team in Barcelona. You will help shape the technical roadmap, implement internal and external API layers, and work on our integration platform and access management systems. Based in Barcelona, you will join a hub-hybrid environment with in-office days and collaborate across product,...

Manychat is hiring a Senior Python Engineer to design and evolve a Python-based platform layer that integrates with the core system. You will build scalable async services for high-load workflows and own API contracts between systems, ensuring stability and clear boundaries.This role emphasizes system-level thinking, distributed architecture trade-offs, and...

A leading consulting firm is looking for a Senior Software Engineer in Málaga, Spain. The role involves supporting, testing, and maintaining bank's trade finance applications. Candidates should have 3-5 years of experience in software projects and strong skills in Java, Python, and microservices. The position is hybrid with a good range of benefits...

Elastic seeks a Senior Software Engineer to join the Elasticsearch Performance team. You will drive performance optimization across distributed systems, focusing on core design, profiling, and scalable improvements. Responsibilities include implementing performance models, running benchmarks with JMH/Rally, and guiding autmation for profiling and regression...

We are hiring aSenior Agile QA Engineerto join a high-performing product squad within a modern, cloud-based engineering environment. This is ahands-on QA role , embedded directly into the squad, focusing onshift-left quality, automation, and AI-enhanced testing practices . If you enjoy being the quality voice in an autonomous team, use AI to accelerate your...

About the TeamOur Technology team drives the evolution of our Engineering, Data, Product and User Experience functions. Within this group, the GenAI Experiences team builds generative AI products that define the future of news and business intelligence for millions of users across the Wall Street Journal and Dow Jones brands. Through our Co-Engineering...

Intellia is seeking a Senior Python Backend Engineer to design and build scalable backend services for agent-to-agent communication on AWS AgentCore platforms. You will work on Python-based backends, API integration, and asynchronous event-driven patterns to enable robust multi-agent interactions. The role emphasizes API design, registration and discovery...

Senior Backend Engineer (Java / Integración de Sistemas)En EPAM NEORIS, creemos que la transformación empieza por las personas. Hoy, como parte de EPAM, ampliamos nuestro alcance global y nuestras capacidades, pero mantenemos lo más importante: una cultura donde cada persona puede crecer, aportar y ser protagonista. No buscamos solo cubrir puestos....

Playtomic is seeking a Senior Backend Engineer for the Payments team. You will develop robust payments solutions, maintain APIs, and work with third-party gateways to ensure secure, scalable transactions. A strong focus on performance and code quality is required.You will collaborate with cross-functional teams, drive API design, and help shape payment...

Senior Sailpoint ISC EngineerAs a Senior Sailpoint ISC Engineer you will support the evolution of our Identity & Access Management governance platform with a strong focus on implementation, integration and continuous improvement of Sailpoint ISC capabilities. The role will primarily involve application integrations, complex troubleshooting and end‑to‑end...