3,275 ofertas de qa engineer freelance en toda España.

Ciudades populares

Top 5

Madrid24267 Barcelona16496 Valencia4594 España4266 Sevilla3081

Ver todas las ubicaciones

Mostrando vacantes

Schneider Electric

Senior Project Engineer - Electrical Installations

Hace 31 días

130k

... deliverables. - Provide technical leadership and mentoring to junior engineers and designers. What will help you to be successful? - Bachelor's Degree in Electrical Engineering or equivalent. - Master's Degree or specialization in Power Systems or Building Services Engineering is an advantage - Proven expertise in the design and ...

Sant Boi de Llobregat, España

Capgemini

Scheduler Engineer: Plan, Track & Optimize Projects with SmartSheet

Hace 31 días

Presencial

Capgemini Engineering, con base en Barcelona, busca un profesional para planificar y hacer seguimiento de proyectos de ingeniería, gestionando recursos y capacidad con Smartsheet. Se valoran Excel y Power BI, y un nivel de inglés C1, con al menos 4 años de experiencia similar. La oferta prioriza formación presencial, online ...

Barcelona, España

Holded

Senior React Native Engineer — Hybrid, Free Lunch & Growth

Hace 32 días

Híbrido

TI
Movil

Holded in Barcelona, Spain is seeking a passionate mobile developer to join autonomous product squads building modern apps. You will work within self‑managing teams, shipping features that directly empower startups and small businesses.

Barcelona, España

Ebury

Senior React Native Engineer — Own the Mobile Experience

Hace 32 días

Híbrido

Ebury is seeking a Senior React Native Engineer for our Valencia Hybrid setup. You will develop features and frameworks to empower product teams, maintaining a unified user experience for customers. The role emphasizes ownership, curiosity, data-informed decisions, and collaboration across countries. Proficiency in React ...

Alcoy, España

Solera Corporation

Senior Full-Stack Lead Engineer (.NET/Python/React)

Hace 32 días

Backend

NET, Python, and React/Angular. You will lead full-stack development, architect scalable solutions, and drive DevOps practices to deliver high-quality software.

Madrid, España

remoteo

Senior Java/React Backend Engineer - Hybrid, AWS, Kotlin

Hace 32 días

Híbrido
Presencial
Tiempo completo
Contrato

Backend

de 70000 a 75000 €/año

The BOARD, a recruitment and talent acquisition firm, seeks a Senior Backend Engineer (Java/React) for an international tech consultancy in Madrid. Strong Java with SpringBoot, React, AWS, and database experience are required; Kotlin for microservices is a plus. Interviews will be conducted in English and a permanent contract ...

Madrid, España

remoteo

Full-Stack Java + React Engineer | Hybrid + Flexible Hours

Hace 32 días

Remoto
Híbrido

TI
Fullstack

Remoteo en Barcelona busca un Full Stack Developer para unirse al Digital Innovation Hub. Se trabajará en desarrollo de aplicaciones web SPA con Java, Spring Boot y React, en un entorno híbrido con 3 días de teletrabajo por semana.

Barcelona, España

Creandum

Senior Software Engineer — AI-First, Cross-Stack Builder

Hace 34 días

Taxfix Group is looking for a (Senior) Software Engineer to build core features for our flagship product. You’ll contribute across the stack, delivering reliable experiences and taking ownership from discovery to production. The role emphasizes AI-assisted development, high standards, and cross-functional collaboration. ...

Madrid, España

GMV Spain

Space Mission Software Engineer — Simulation & Payload Tech

Hace 34 días

Híbrido

GMV Spain is seeking engineers to join its Aerospace division in Madrid, contributing to space mission software projects. You will participate in analysis, development, and testing of simulation algorithms using C++ and Python, integrating multiple modules into a coherent framework. The role requires collaboration in an ...

Tres Cantos, España

AgioGlobal

Automation Engineer (PLC, SCADA and DCS)

Hace 34 días

Híbrido
Contrato

... benefits What you'll get Training and Mentoring: Continuous training plan on market-leading platforms (Siemens, Rockwell, Wonderware) and tutoring by expert engineers. Career Plan: Clear opportunity for technical growth with periodic professional and salary reviews. Requirements What we're looking for Education: Degree in ...

España

Enfint

Senior DevOps Engineer for Scalable iGaming Platform Hybrid

Hace 34 días

Híbrido

TI
DevOps

Enfint ищет опытного SRE/DevOps инженера для поддержки и масштабирования игровой инфраструктуры. Вы будете отвечать за здоровье и производительность сервисов, мониторинг и управление CI/CD пайплайнами, а также автоматизацию.

Barcelona, España

Bit2me

Cloud & Application Security Engineer | Remote

Hace 34 días

Remoto

Ciberseguridad

... operamos con la máxima exigencia técnica y regulatoria. No buscamos a un generador de PDFs ni a un auditor de salón. Buscamos a un/a Cloud & Application Security Engineer con ganas de estar en el barro técnico, trabajar hombro a hombro con Ingeniería y SRE, y resolver el reto más crítico de la industria: cerrar la brecha entre ...

Castelló de la Plana, España

Restb

Site Reliability Engineer — Scale AI Infra on AWS

Hace 34 días

Híbrido

TI
DevOps

Restb, Barcelona-based, is seeking a Site Reliability Engineer to design, implement, and maintain scalable production systems on AWS with a focus on reliability, performance, observability and cost-efficiency. Join a dynamic, hybrid team that values automation and growth. The role offers global impact, in‑office perks, ...

Bellprat, España

Metricool

Senior Technical Operations Engineer - Email, Mautic & Data (Remote, Spain)

Hace 28 días

Remoto
Contrato

de 40000 a 47000 €/año

... platform and attribution work. In this position, you will be able to make a wonderful contribution and impact in different areas: As Senior Technical Operations Engineer Systems optimisation: optimise the servers, heavy MySQL databases (slow queries, indexes, table maintenance, historical data cleanup) and queues (RabbitMQ) ...

Madrid, España

TalentGAP

Ingeniero/a de Procesos (Process Engineer) - Biogás y Biometano

Hace 30 días

Remoto
Híbrido
Presencial
Tiempo completo

Desarrolla tu carrera como Ingeniero/a de Procesos (Process Engineer) en un sector clave para la transición energética. ¿Eres Ingeniero/a Químico/a, Industrial o cuentas con una formación similar y te gustaría participar en proyectos vinculados al biometano, las energías renovables y la economía circular ? Buscamos incorporar ...

Madrid, España

Barcelona Supercomputing Center

Research Engineer on atmospheric composition forecasts and reanalyses (RE2)

Hace 31 días

Tiempo completo
Contrato

... initiative, prioritize and work under set deadlines. - Ability to work both independently and within a team. The role Reference: 446_26_ES_AC_RE2 Job title: Research Engineer on atmospheric composition forecasts and reanalyses (RE2) We are looking for an experienced and enthusiastic research engineer to join the Atmospheric Composition ...

Barcelona, España

FERCHAU GmbH

Naval Design Engineer: 3D Modeling with Foran/Siemens NX

Hace 31 días

FERCHAU GmbH, en colaboración con un cliente líder, busca un Ingeniero/a de Diseño Naval para un puesto temporal en Bilbao. Desarrollarás modelos 3D y planos de detalle para proyectos navales, y colaborarás con distintas disciplinas de ingeniería.

Bilbao, España

LILT (Production)

AI Benchmark Engineer | Native Language Specialist - Spanish (Spain) - Remote

Hace 33 días

Remoto
Tiempo completo
Contrato

... high-quality tasks that genuinely test a model's ability to handle multilingual environments without relying on English translation crutches. Note this is a remote, freelance opportunity What You’ll Deliver - Task Engineering: Evaluating Coding Agents. - Asset Creation: Build realistic task environments using datasets and files ...

España, España

kentech-sp

Senior Middle Level DevOps Engineer Full time - Hybrid Remote

Hace 34 días

Remoto
Híbrido
Tiempo completo

TI
DevOps

... secure, and highly available infrastructure and CI/CD platforms that support our software development lifecycle. You will collaborate closely with Software Engineers, QA, Security, and Infrastructure teams to automate processes, improve deployment reliability, and ensure operational excellence. As a senior member of the ...

España, España

Factorial HR

Cloud Infrastructure Security Engineer - End-to-End & CI/CD

Hace 34 días

Ciberseguridad

Factorial HR, Barcelona, is seeking an experienced Infrastructure Security Engineer to own security across cloud environments and IaC, partnering with SRE and IT to embed security from day one. You will lead risk management, vulnerability handling, and incident response. You will develop hardening strategies and manage ...

Barcelona, España