Empleos de senior backend java engineer remote en Barcelona

LocalStack in Barcelona, Spain, seeks a Senior Product Engineer (GCP) to scale the GCP emulator MVP into a GA-ready product. This full-time, on-site role offers clear roadmap ownership and the chance to drive impactful cloud tooling. You will collaborate with GTM to integrate the GCP emulator with AWS, Snowflake, Azure and beyond, requiring 7+ years in GCP...

Leadtech, a Barcelona-based tech company, seeks a Senior Data Engineer to build and operate data pipelines feeding daily reporting, attribution, and LTV. You will ingest data from ads, payments, and product backends into Databricks and manage Airflow jobs, ensuring accuracy of silver/gold tables. You will collaborate with Analytics, Marketing and Data...

Ambit Iberia is seeking a Senior Security Engineer to join a global CISOC team, focusing on security monitoring, detection engineering, and the ongoing improvement of SIEM/XDR capabilities. You will design and optimize security use cases, develop automation and integrations, and collaborate with Security Detection and Incident Response teams to improve...

Wizeline, a global AI-centric technology solutions provider, seeks engineers to design and deliver secure, scalable web applications. You will work across modern stacks, leverage CSS-in-JS and component libraries, and contribute to accessible, data-driven products. You will collaborate with clients globally, learn new languages, and apply best practices in...

atwork.ai is seeking a Senior Developer to own end‑to‑end web applications on a multi‑tenant B2B SaaS platform. You will code across the stack, review peers, and shape architectural decisions while ensuring quality through automated tests and solid documentation. You will contribute to Azure-based infrastructure, work in an agile team with product,...

N-iX in Barcelona is seeking a Senior Full Stack Engineer to design and implement cloud-native identity and fraud products on AWS. You will develop backend services with Go, build user-facing features in React, and ensure high-performance and secure solutions. Ideal candidates should have extensive experience in software development, particularly in Go and...

With more than 100,000 sensors deployed worldwide, Urbiotica is a leading player in the smart parking industry and a pioneer in the fast-growing Internet of Things sector. Through our end-to-end Smart City solutions, we actively contribute to the transformation of urban areas, helping build a more digital and sustainable environment for citizens. We're now...

Zurich Insurance Group в Барселоне ищет опытного разработчика Python для участия в технологическом Delivery Center. Вы будете разрабатывать REST API, проектировать базы данных с использованием SQLAlchemy и Django ORM, следовать...

Mirantis is hiring a Senior Software Engineer to design and implement high‑density control planes for AI/ML workloads. You will code primarily in Rust, with Go as a secondary, and work on cloud‑native, Kubernetes‑based platforms.Inscríbase rápido, consulte la descripción completa desplazándose hacia abajo para conocer todos los requisitos de este...

BMAT Music Innovation is seeking a Senior Systems Engineer in Barcelona to manage and improve the infrastructure that powers its platforms. The role focuses on maintaining a resilient hybrid environment both on-premise and cloud, with a keen emphasis on automation and operational efficiency.¿Tiene las siguientes habilidades, experiencia e impulso para tener...

Bsport is seeking a Senior Full-Stack Software Engineer to join the Booking team. You will lead design decisions with Product and Design, handle high-volume data, and ensure scalable, maintainable solutions. You will collaborate with Customer teams, participate in AI-enabled workflows, and drive improvements across frontend and backend stacks. We value...

Agile Engine is seeking a Senior AI Engineer to design and build agentic workflows and AI-powered applications for enterprise software products. You will lead development of multi-agent systems and tool-using LLM applications, shaping scalable, production-ready solutions. Join a people-first culture with opportunities to mentor engineers, collaborate with...

A leading IT outsourcing firm is looking for a Senior AI/ML Engineer to lead initiatives in fine-tuning large-scale AI models and build distributed AI architectures. The role is fully remote with some in-person sessions in Prague. Key qualifications include advanced skills in Python, deep learning, and experience deploying LLMs. Ideal candidates have strong...

BABEL busca un/a Ingeniero/a SIEM con experiencia sólida en diseño, implantación, operación y mejora continua de plataformas de monitorización y respuesta de ciberseguridad, en modalidad remote.Trabajarás administrando la plataforma SIEM, diseñando casos de uso y playbooks, integrando fuentes de log y colaborando con equipos internacionales para...

Lucanet is seeking a Senior QA Engineer to own quality across manual and automated testing for the Tax, Compliance and Reporting platform. You will build Playwright/TypeScript coverage for two teams and mentor developers to take ownership of testing.Join a remote-friendly environment with an emphasis on AI-driven QA, performance testing with K6, and close...

Jobgether SRL is seeking a Senior PHP/Laravel Developer with infrastructure and DevOps experience, based in Spain. You will split time between software development and infrastructure work, driving reliability, performance, and security across data-driven applications. The role requires hands-on leadership, architecture design, and collaboration with...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Backend Engineer, MTA based in Spain. This is an opportunity to build and operate the backend infrastructure that powers high-volume email delivery at scale. You'll work on critical systems spanning SMTP delivery, routing,...

Quik Hire Staffing is seeking a Senior Software Engineer to design, develop, and maintain a platform serving global users. This full-time, remote role involves collaborating with cross-functional teams to deliver scalable, high-performance applications. Responsibilities include creating robust software, following best practices, and contributing to...

Logicalis Spain busca un/a Senior AI Engineer para unirse a su servicio de IA en una importante compañía del sector telecomunicaciones. Participarás en el diseño, desarrollo y despliegue de soluciones basadas en LLMs, modelos multimodales y sistemas multiagente, en entornos cloud y contenedores, con AWS.Se valorará experiencia en IA generativa,...

Senior ERP Backend Engineer - Microsoft Dynamics 365 Finance & Supply Chain Management / ERP Platform- Role PurposeThe Senior ERP Backend Engineer will design, build, extend, integrate, and support backend components for the Microsoft Dynamics 365 Finance & Supply Chain Management ERP platform. The role requires hands‑on engineering capability in X++,...