Empleos de remote full-stack engineer en valencia

Félix is seeking a Senior Software Engineer to shape the core architecture of its fintech platform. You will contribute within one of the Payments, Disbursements, or GRC squads, building scalable backend microservices and ensuring secure, compliant financial workflows.You will collaborate across product, operations, and compliance teams, drive architectural...

10x Team is seeking a seasoned System Operations Engineer – AI Trainer for freelance engagement. Work 8–20 hours weekly, remotely, with EU/UK-based availability. Contribute to reviewing AI-generated operational content, refining workflows, and building practical, real-world scenarios for AI models.Flexible, project-based, remote collaboration with access...

Plain Concepts Group is seeking an AI & Computer Vision Software Engineer to join our Innovation team. You will work with experienced engineers on projects that combine AI, computer vision, and software engineering to turn emerging tech into real, usable products through an Agile, iterative approach.You will grow quickly as you learn to solve ambiguous...

Our client, a Fortune 50 leader in enterprise solutions and innovations, is seeking a Senior AI Engineer with Knowledge Graphs and LLMs skills to join their AI incubator to scout, incubate, and validate internal ideas. This role is part of a high-impact strategy leveraging Graph Neural Networks (GNNs) and Generative AI to redefine workflows, semantic search,...

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.You will collaborate with a global team to deliver scalable, production‑grade software for datacenter networking, with...

Lever, Inc. seeks a Backend Engineer focusing on MTA infrastructure, based in Spain but fully remote. You will build and operate high-volume email delivery systems, including SMTP delivery, routing, retries, and reputation controls, with ownership across reliability and observability.You'll work with Trust & Safety and Core Sending teams, using TypeScript or...

RemoteJobsOne is seeking a Senior Software Engineer for a fully remote, contractor role (~15 hours/week). You will design and create challenging programming tasks to test AI model capabilities, build reproducible environments, and supply deterministic verifiers and reference solutions.Candidates based in Spain are welcome. Expertise in at least one major...

¿Quiénes somos?Buscamos un/a Senior QA Engineer para incorporarse a un proyecto internacional de larga duración dentro del sector asegurador, participando en el diseño, automatización y mejora continua de los procesos de calidad del software.Trabajarás en un entorno ágil, colaborando con equipos multidisciplinares y participando en iniciativas de...

Grupo Digital busca un/a Software Engineer con experiencia en IBM Sterling para Barcelona y modalidad Remoto. Participarás en la evolución de una solución basada en IBM Sterling y en la conversión de mensajería SWIFT de securities, adaptando componentes a nuevas especificaciones y trabajando en un entorno regulatorio y transformacional.La posición...

Spain (Remote)Grafana Labs is the company behind Grafana Cloud, the fully managed observability platform trusted by more than 10,000 organizations to ensure reliability, resolve incidents faster, and optimize telemetry at scale. Built on open source and open standards and designed for interoperability across any stack, Grafana Cloud brings AI to...

Lever, Inc. is seeking a Senior Software Engineer (Golang/TypeScript/React) for an independent contractor role based in Spain.You will develop backend Golang microservices and frontend UI with React and TypeScript, delivering scalable, data-intensive features. You will own features end-to-end, influence architecture, and drive improvements in performance,...

Logicalis Spain busca un AI Engineer (AWS) con experiencia en diseño e implementación de sistemas agénticos basados en LLMs, desplegados en producción sobre AWS. Trabajarás en Data & AI, con clientes nacionales e internacionales, para proyectos de ingeniería de datos, IA y analítica avanzada.Se requiere 4+ años en software o data/ML y 1+ año con...

En e Xperience IT Solutions, una empresa tecnológica con más de 25 años de experiencia, buscamos un/a Senior Backend Developer para un proyecto innovador, desarrollando soluciones backend de alta calidad con Java y Type Script.Trabajarás en Arquitecturas escalables, colaborarás en iniciativas Blockchain y con equipos internacionales en un entorno 100%...

BrightSide busca un Software Developer con al menos 5 años de experiencia para desarrollar una plataforma utilizada por miles de usuarios.Trabajará con un equipo para crear herramientas que escalan y automatizan procesos en la administración digital de fincas, proponiendo mejoras en la experiencia de desarrolladores. La posición es 100% remota con...

10x Team is seeking a Freelance System Operations Engineer – AI Trainer to review, refine, and train AI models for real-world operational challenges, working remotely in the EU or UK for 8–20 hours per week.You will bring extensive experience in system operations, SRE/DevOps, and automation to assess AI-generated operational content, develop practical...

Grupo TECDATA Engineering busca un Senior AI Platform Engineer para liderar la plataforma de LLM Gateway asociada a BBVA. Trabajarás en teletrabajo con jornada completa, asegurando una integración segura, escalable y gobernada de modelos fundacionales para las aplicaciones de IA del grupo.Deberás diseñar e industrializar la solución, gestionar...

This job is with ABB, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. At ABB , we help industries run leaner and cleaner-and every person here makes that happen. You'll be empowered to lead, supported to grow, and proud of the impact we create together. Service Operations Manager __ For our...

Crystalia Glass LLC is a US-focused supplier of premium glass and aluminium structures offering remote, full-time roles with a B2B setup. You will engage with approximately 200 inbound leads monthly, close deals over the phone with US clients, and negotiate terms within company policies. The role emphasizes a deep product understanding, HubSpot CRM...

AgileEngine, LLC. seeks a Senior Shopify Engineer to architect, develop, and maintain high‑performance Shopify Plus solutions for enterprise brands. You will work with a senior engineering community in a remote-first environment, driving platform architecture, code reviews, and eCommerce roadmap initiatives.Expect emphasis on understanding the why behind...

Miratech, a global IT services and consulting company, is seeking a Senior Backend Engineer (Golang) to design and build scalable backend systems. You will develop distributed services, robust APIs, and event-driven architectures while ensuring performance and reliability.Occasional frontend work with React may be required. The role emphasizes API design,...