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Python Developer Proficient

Python Backend Developer focused on designing and maintaining scalable microservices using Django. Key tasks include building REST APIs, managing relational databases like PostgreSQL or MySQL, and implementing asynchronous processes with Celery and messaging systems like Kafka.

API Django Kafka MySQL PostgreSQL +3 skills

Software Engineer Python Sr

Softtek is hiring a Senior Python Developer in Madrid (hybrid from its offices) to build and evolve robust, scalable, and secure backend applications. The role requires 4+ years of Python backend development, API design and integration, scalable software architecture, and strong code-quality practices; cybersecurity knowledge is a plus.

Amazon Data Services Spain, S.L.U.

Controls Engineer, Emea Controls

Are you ready to keep the cloud running at a time of rapid growth? Amazon Web Services (AWS) Infrastructure Services is expanding its data center footprint, and we need a Controls Engineer to join our team. In this…

AWS Cloud Networking Risk Assessment Vendor Management

SEREM Consultoría Empresarial

Senior Software Developer - Java / React

Spanish consultancy hiring a Senior Software Developer (Java/React) for a long-term technology project based in Sevilla or Málaga. Day to day: developing and maintaining Java/React applications, building new features, resolving technical incidents, and collaborating within a technical team. Requires 5-7 years of experience and C1 English.

Emburse Chrome River

Staff Software Engineer

Staff Software Engineer at Emburse (expense and invoice management SaaS) based in Barcelona, providing technical leadership for enterprise-scale systems. Day to day: hands-on coding of critical projects, designing microservice/cloud architecture (Java, AWS, Docker/Kubernetes), ensuring scalability and security, and mentoring other engineers.

Agile AI API AWS Cloud +14 skills

Siemens Mobility

Software Engineer (Golang)

Europe H-1B sponsor history

Siemens (Digital Industries Software) is hiring a Software Engineer to build features for its industrial software products, spending most of the day writing well-architected, scalable Golang code across the full development lifecycle. The stack includes Git, Jira, Make, Docker/Kubernetes, cloud providers, SQL databases, and GitLab CI on Windows and Linux.

CI/CD Cloud C++ Design Patterns Docker +9 skills

52K – 83K €

United States Digital Space LLC

Senior Software Engineer

RemoteEuropeSenior

Senior backend engineer at New Relic (observability platform) in Barcelona, building and operating JVM-based (Java/Kotlin) microservices that ingest, process, and serve massive volumes of telemetry data. Day-to-day involves high-scale, low-latency event-driven systems with Kafka, Kubernetes, CI/CD, and strong observability and reliability practices.

AI API Api Design Avro Cassandra +18 skills

Clarivate Analytics

Lead Software Engineer

EuropeFull-timeLead H-1B sponsor history

Lead Software Engineer on Clarivate's Life Sciences team in Barcelona, driving the greenfield 'Pathfinder' platform from architecture through delivery. Day to day: designing and building Java/Spring Boot and NodeJS microservices, deploying cloud-native apps on AWS with Docker and CI/CD, and mentoring engineers in an agile, hybrid (2-3 days/week on-site) setup.

Agile Analytics API AWS CI/CD +13 skills

PHET Enterprise Services (AP) Limited, Philippines Regional Operating Headquarters

Senior DevOps Engineer – CI/CD & Automation

Senior DevOps engineer in DXC Spain's DevOps & Automation team, designing end-to-end CI/CD pipelines, infrastructure as code, and automated multi-cloud provisioning, while mentoring juniors and gradually moving into team coordination. Core tech: Jenkins/GitLab CI/GitHub Actions, ArgoCD, Terraform, Ansible, Bash/Python, AWS/Azure/GCP.

Ansible Argo CD Automation AWS Azure +13 skills

Deutsche Telekom

Senior DevOps Engineer – Industrielle KI-Cloud

Senior DevOps Engineer at Deutsche Telekom implementing DevOps principles, automation, and CI/CD for its industrial AI cloud platform: building and maintaining pipelines and infrastructure-as-code across platforms, integrating partner applications, and sharing knowledge in the team. Core areas: cloud infrastructure, containerization, automation.

CI/CD Cloud DevOps

Blue Code . Tech & Feel

Senior DevOps Engineer - European Client Projects

RemoteEuropeContractSenior

Senior DevOps engineer delivering DevOps services (cloud infrastructure, CI/CD, automation, reliability, monitoring) to European software and SaaS clients. Works remote (CET) or hybrid from Alicante, via freelance engagements (10-30 hrs/week) or full-time employment, using AWS/Azure, Terraform, Docker and Kubernetes.

Automation AWS Azure Bash CI/CD +12 skills

Deutsche Telekom

Lead DevOps Engineer - Kubernetes & CI/CD

Expert/Lead DevOps Engineer at T-Systems (Deutsche Telekom) in Reus, Spain: builds prototypes, optimizes CI/CD pipelines, integrates platforms, and advises customers on modern DevOps in an AI cloud platform. Core stack: Kubernetes, automation tools, and Infrastructure as Code.

CI/CD Cloud DevOps Infrastructure as Code Kubernetes

T-Systems Iberia

Data Engineer PFS Admin & Tool (m/f/d)

Open 15d HybridEurope

Data engineer at T-Systems Iberia in Madrid who owns the full lifecycle of real-time ETL data pipelines on an on-prem Kubernetes platform serving Deutsche Telekom's network control platform. Day-to-day: building and optimizing pipelines with Java, Python, Kafka and Flink, integrating data sources, and keeping systems running 24/7 alongside Data Scientists and DevOps engineers.

Agile AI Analytics Artifactory Big Data +17 skills

Deutsche Telekom

Data Engineer (m/w/d)

Open 15d HybridEurope

Deine Aufgabe Wir suchen einen qualifizierten Junior Data Engineer, der unser Team in DBIZ verstärkt. Die Technik Value Stream Teams sind verantwortlich für Data Ingest auf ODE, die Entwicklung der relevanten…

AI Airflow API BigQuery CI/CD +18 skills

Remote Junior Java Developer — Azure Cloud

Open 15d RemoteEuropeJunior

A fully remote junior Java developer (1–3 years of experience) develops and supports an Azure cloud-based platform alongside a distributed team. Core needs are Java, Azure experience, fluent English, and some familiarity with front-end technologies, as a long-term freelance commitment.

Azure Cloud Java

Amazon Data Services Spain, S.L.U.

Commissioning Project Engineer, Commissioning

Open 15d EuropeContract

Amazon Web Services (AWS) provides a highly reliable, scalable, low-cost infrastructure platform in the cloud that powers hundreds of thousands of businesses in 190 countries around the world. To meet the growing…

AWS Cloud Networking

tekman Education

¿Tienes experiencia como ANALYTICS ENGINEER en el departamento de DATA? ¡Únete al equipo!

Open 15d Europe

Analytics engineer at tekman Education, an edtech publisher of math and language learning programs, based in their Barcelona office. Day to day: modeling and transforming data in BigQuery, building ETL/ELT pipelines with dbt, Airbyte and Airflow, and maintaining Looker Studio and spreadsheet dashboards for internal and external stakeholders.

Airbyte Airflow Analytics API BigQuery +13 skills

Amaris Consulting | Part of Mantu

Junior Data Scientist - AI/ML Engineer (Remote Options)

Open 15d EuropeJunior

Junior data scientist at consulting firm Amaris, developing and deploying production AI/ML solutions in Python with TensorFlow/PyTorch — spanning forecasting, NLP, computer vision and generative AI — while collaborating with data scientists, ML engineers and product teams. Based in Barcelona; strong Spanish required.

AI Generative AI Machine Learning NLP Python +2 skills

HTA Data Science Engineering Lead (Remote)

Open 15d HybridEuropeLead

IQVIA is hiring a Spain-based remote/hybrid statistical programmer (SAS & R) with German to support German AMNOG dossiers and health technology assessment (HTA) activities, working with cross-functional teams to ensure analysis quality and reproducibility.

Remote-First Data Platform Engineering Manager

Open 15d RemoteEurope

Engineering manager role in the Data & Analytics group: lead a small data platform engineering team while staying hands-on with Terraform/Terragrunt on GCP, championing data security, building self-service tooling, and driving agile delivery in a remote-first setup.

Agile Analytics GCP Terraform Terragrunt