Empleos de remote senior backend java engineer en Zaragoza

Amaris Consulting is seeking a Senior AWS Cloud Engineer in Spain to join an international team. Design, deploy and maintain AWS infrastructure using Terraform, Python and shell scripting, with emphasis on multi-region architectures and disaster recovery.Required: 5+ years in AWS/DevOps roles, MongoDB expertise, Cognito/IAM/Secrets Manager/KMS knowledge, and...

Zemsania Global Group busca un/a Ingeniero/a de Desarrollo ATM con al menos 5 años de experiencia en ADA o C++, para diseñar, desarrollar e integrar soluciones ATM. Se trabajará en un equipo internacional, en entornos Linux y con control de versiones Git o ClearCase, con foco en calidad y mejora continua.La posición es 100% remota en España, con...

BCNC GROUP busca incorporar Senior Data Engineers con al menos 4 años de experiencia en ingeniería de datos para un equipo deslocalizado. El objetivo es simplificar la arquitectura, mejorar la calidad y acelerar la entrega de productos de datos para analítica, reporting e IA.El perfil domina SQL y Python, y las tecnologías del stack Databricks, Airflow,...

Plexus Tech está buscando un/a Senior Frontend Developer especializado/a en Angular para liderar el desarrollo y la evolución de nuestras aplicaciones web. Trabajarás con tecnologías modernas y buenas prácticas de ingeniería de software.Se requiere al menos 5 años de experiencia, Angular 16 o superior, HTML5, CSS3, RxJS y NgRx. Participarás en...

UST in Spain is seeking an experienced Full Stack Developer to design, develop and maintain scalable web applications across frontend and backend. You will build modern frontend solutions with Angular and backend services with Node.js and Java Spring Boot, deployed in OpenShift.The ideal candidate has 5+ years of professional experience, strong knowledge of...

Duetto is seeking a Senior DevOps Engineer to architect, build, and own the AWS infrastructure powering our Revenue & Profit Operating System. You will partner with developers to improve reliability, performance, and security while enabling scalable SaaS operations. This fully remote role supports teams globally and involves a weekly on-call rotation. Ideal...

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...

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 in Spain is seeking a Senior Customer AI Engineer – Token Factory to bridge engineering, delivery, and customer success. You will guide PoC-to-production transitions, optimize AI workloads, and troubleshoot production challenges while ensuring reliability and cost efficiency.You will work closely with customer engineering teams, product, and...

Parser Limited is seeking a Senior React Native Engineer to bridge native and hybrid technologies across a large-scale mobile ecosystem. You will run feasibility spikes and guide architectural transitions to define where hybrid delivery is viable and where native implementation remains essential. You will lead investigations, define integration strategies,...

Intellias is seeking a Senior Automation Quality Engineer to join a remote-first team focusing on Workday integrations for US, UK and Canada clients. You will design and execute automated tests for Workday financial integrations and collaborate with cross-functional teams.The role requires 6+ years in QA, strong Java programming, experience with API test...

OpenNebula Systems in Madrid-based HQ and fully remote, international team, is seeking a Senior Full-Stack Developer to advance the OpenNebula cloud management platform with a strong front-end focus while contributing to back-end when needed.You will own features end-to-end, work in Linux environments, collaborate across teams, and help evolve edge and cloud...

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...

Tokiota busca un Senior Data Engineer para liderar soluciones end-to-end en Data & AI, con foco en Microsoft Fabric, Power BI y modelos semánticos. El candidato debe combinar una sólida base técnica con visión de negocio y experiencia en proyectos complejos.Ofrecemos teletrabajo, horario flexible, jornada intensiva en julio y agosto, seguro médico para...

FinDev is seeking a Senior C++ Developer to join a team building a large-scale, real-time electronic trading platform for the global Fixed Income market. You’ll work primarily with modern C++ on Linux, delivering server-side components for trading workflows, order and trade lifecycle, and system integrations.This role offers a flexible work setup (remote...

Stott and May Inc. is seeking a Senior Applied AI Engineer to design, build and deliver production‑ready AI solutions for enterprise clients.You will work on practical AI systems combining data engineering, software development and Generative AI, delivering scalable, secure and measurable applications in real business environments. You will develop...

En Métrica España buscamos incorporar un/a QA Automation Engineer Senior para un proyecto del sector asegurador internacional.Buscamos una persona con experiencia sólida en automatización de pruebas, especialmente con Playwright y TypeScript, que contribuya a garantizar la calidad del software desde el análisis funcional hasta la integración de pruebas...

Yuno is seeking a Staff Engineer to lead the technical direction of our Client Experience platform. This hands-on leadership role focuses on architecting scalable payments systems for global brands, while mentoring engineers and shaping engineering culture. You’ll drive architecture, ensure performance, collaborate with product and design, and uplift the...

Job&Talent is seeking a proactive Senior Information Security Engineer to own incident management and drive the ongoing improvement of our security posture. This fully remote role offers flexibility within ±1 hour of CET and requires leadership in SecOps, threat detection, and cloud security across major platforms. You will collaborate with DevOps, mentor...

Jobgether SRL in Spain is seeking a Senior Product Design Engineer to own core product experiences end to end, blending product design judgment with design engineering and building production-ready components for a globally used scheduling platform.You'll work at the intersection of product design, frontend engineering, and design systems, building reusable...