Tech jobs

Data Engineer / Data & ML Engineer – GCP y Python. Híbrido Valladolid

AI Analytics BigQuery Cloud Data Engineering +8 skills

Data & ML Engineer developing data ingestion, transformation and storage pipelines for industrial innovation, building GCP data/AI solutions, and deploying ML models with MLOps. Stack includes Python, BigQuery, Dataflow (Beam), Pub/Sub, Data Lakes/Lakehouses. 100% remote in Spain, one on-site day per month in Valladolid; 45K gross/year.

45K – 45K €

SRE/DevOps Engineer in Barcelona

New HybridEuropeContract

Automation AWS Bash CI/CD Cloud +13 skills

Location: Barcelona basedWork Model: HybridStart: ASAP The ProjectDo you love the moment when an alert fires, you jump in, find the root cause, and make sure it never happens again? Are you the kind of engineer who…

Software Engineer II

New RemoteEuropeMiddle

Agentic AI Agile AI Automation Cloud +9 skills

Backend engineer at New Relic's Service Architecture Intelligence team, building and scaling distributed services that ingest and analyze spans/traces at large volumes using Java, Kafka, and Redis, while pioneering AI-agent-powered development workflows. Remote-first role with strong Barcelona office presence; visa sponsorship not available.

Staff Software Engineer

New EuropeStaff

AI AWS Azure Cloud Cloud Native +15 skills

Staff Software Engineer at Seqera (makers of Nextflow and the Seqera Platform) to take technical ownership of low-level compute systems: the Fusion FUSE filesystem, CRIU-based Fusion Snapshots, the Ignite container process manager, and the Sched orchestrator. Deep systems work in Go and C across Linux internals and multi-cloud scheduling (AWS/Azure/GCP).

Backend Developer | Catalog Games - King Digital Entertainment

New EuropeMiddle

Bash Big Data CI/CD Cloud CSS +13 skills

Mid-level Java backend developer at King (maker of Candy Crush) in Barcelona, building backend services, tools, and shared Java server frameworks supporting Catalog Games titles — involved across the full lifecycle from design and implementation to testing, deployment, monitoring, and production support of large-scale real-time systems.

Social You

.NET Software Engineer

Hybrid .NET Software Engineer role based in Sant Cugat (Barcelona), building software with C#, SQL, JavaScript, HTML and CSS. Requires 3+ years of experience, an IT degree, and fluent English; gross salary of €38k–45k.

.NET HTML JavaScript SQL

38K – 45K €

Fever

Senior Software Engineer

New RemoteEuropeSenior

Android API CI/CD Design Patterns Django +8 skills

Senior Software Engineer at Fever, a live-entertainment ticketing platform, building and scaling high-traffic backend microservices in Python (Django/Flask) with PostgreSQL, Redis, Kafka/RabbitMQ on AWS — owning features from architecture design through CI/CD to production and mentoring teammates.

50K – 75K €

Data Engineer - PySpark & AWS - Pharma - barcelona

AWS Data Engineering Data Pipelines Data Quality ETL +2 skills

Data engineer at consultancy ERNI working on a pharma-sector project: enhancing and automating data extraction and transformation (ETL) pipelines from complex legacy systems using PySpark and AWS services like S3 and Glue, while collaborating with technical teams and business stakeholders. Hybrid role in Barcelona with ~2 office days per week; salary discussed in the first call.

The White Team consulting

Senior Full Stack Developer (AI-Native Engineering) – Java / Spring Boot / Angular

New EuropeSenior

Agile AI Angular API AWS +16 skills

Senior Full Stack Developer at a Spanish tech consultancy building corporate issuance, distribution, pricing and processing platforms. Day-to-day: Java/Spring Boot microservices backend, Angular frontend, REST APIs, CI/CD with Jenkins/Docker/OpenShift, using AI tools (Copilot, Claude, Cursor) across the SDLC. Remote role on a stable long-term project.

Schwarz Gruppe

STACKIT Database - DevOps - Engineer (m/f/d)

AI API Automation CI/CD Cloud +9 skills

DevOps engineer on Schwarz Digits' STACKIT cloud team, developing and operating the MongoDB Database-as-a-Service offering in an international scrum team. Day to day: building automation to simplify cloud database operations, keeping current with MongoDB and its Kubernetes operators, using GitLab, Kubernetes, CI/CD, IaC, and Golang.

Second Window

Senior Python Developer. Teletrebajo 100%

New EuropeSenior

API Control-M Kafka Oracle Python +2 skills

Senior Python Developer working 100% remotely from Spain, designing and maintaining enterprise applications with Python, Oracle relational databases, Control-M batch processes and Apache Kafka messaging, while also coordinating tech projects and acting as liaison with business users. Permanent contract at 39K gross/year.

39K – 39K €

Senior Java BackEnd Developer – Spring Boot / Kubernetes / Kafka – Barcelona (Híbrido) - The White Team consulting

New EuropeSenior

Agile API Camunda Cloud Dynatrace +11 skills

Descripción del puestoEn The Whiteam Consulting estamos buscando un/a Senior Java BackEnd Developer centrado en el desarrollo y soporte de los componentes backend de productos internacionales de alto impacto.El rol…

The White Team consulting

Desarrollador/a Backend Java | Spring Boot | Microservicios

API CI/CD CSS DevOps Git +10 skills

Backend developer at a tech consultancy in Madrid building and maintaining enterprise applications and system integrations using Java, Spring Boot, and PostgreSQL. Day-to-day work spans event-driven microservices with MQ Series and Kafka, Kubernetes deployments, and CI/CD with Maven, Helm, and Git.

Social You

Desarrollador Backend Java

BDD Java Oracle Spring TDD

Java backend developer for an international company, working 100% remotely in Spain. Day to day involves building backend services with Java, Spring Boot, Fabric and Oracle using BDD/TDD practices. Requires 5+ years of Java experience and C1 English.

eXperience IT Solutions

Desarrollador/a Backend Java. Madrid

En eXperience IT Solutions, empresa líder en el sector tecnológico con más de 25 años de experiencia, buscamos incorporar un/a Desarrollador/a Backend Java para reforzar nuestro equipo y participar en proyectos…

API CI/CD Java

Xoople SL

Senior Frontend Engineer: Earth AI UI & Data Portal

EuropeSenior

Amazon Web Services (Aws)

Senior Frontend Engineer at Xoople in Madrid shaping the frontend layer of web products that turn Earth observation data into intuitive UI and data-portal experiences. They define frontend architecture, lead the roadmap, mentor engineers, and collaborate with UX/UI, backend, cloud, data, and DevOps while ensuring GDPR and EU AI Act compliance.

AI Cloud DevOps Gdpr

Data Center Facility Manager - Zaragoza, Data Center Engineering Operations

Europe

Description Join our dynamic team and play a critical role in maintaining the heartbeat of our global infrastructure. As a Data Center Facility Manager, you'll be the guardian of our critical technology environments,…

Backbone.js Transformers

Camlin Group

Backend Engineer – Energy Grid Data & APIs

Europe

Agile API AWS DevOps Docker +7 skills

Backend engineer building and maintaining Python/FastAPI microservices and APIs for an IoT platform that monitors electrical grid health and assets. Day to day involves Docker, Kubernetes, MQTT, and AWS deployments, working alongside frontend, data, DevOps, and a Scrum Master in an Agile Scrum team based in Málaga.

Ersilia

Remote Data Architect & Snowflake/dbt Engineer

Europe