Senior Machine Learning & AI Infrastructure Engineer

Role overview Feverup seeks a Senior Email Marketing Specialist based in Madrid. This position blends strategy with hands-on work, focusing on email marketing efforts that drive subscriber engagement and boost conversions. What you will do Design and execute email campaigns tailored to connect with subscribers Collaborate with teams across feverup to develop compelling content for each campaign Monitor and analyze campaign results to assess effectiveness Adjust and improve email outreach strategies using data and feedback

Join T-Systems Iberia as an IMS Automation Engineer and drive innovation in our automation processes. We are looking for a skilled professional who will play a critical role in enhancing our operational efficiency through automation.Your responsibilities will include designing, developing, and implementing automated solutions in our IMS environments, ensuring seamless integration and functionality. You will work collaboratively with cross-functional teams to identify opportunities for automation and contribute to our continuous improvement initiatives.

Role overview Celonis is looking for a Senior Engineer in Workday Integration & Automation based in Madrid, Spain. The position focuses on improving how Workday connects with other systems and developing automation that supports business operations. What you will do Refine and optimize integration processes for Workday systems Create and improve automation solutions to increase operational efficiency Collaborate with teams across the company to design and implement integration strategies aligned with business objectives

Feverup seeks a Senior Email Marketing Specialist for its Madrid office. This position centers on creating and optimizing campaigns for a German-speaking audience. The role requires hands-on experience with the entire email marketing process, from planning to execution, and values both creative flair and a data-focused mindset. Key responsibilities Design and launch targeted email campaigns for German-speaking customers Monitor and analyze campaign performance, focusing on engagement and conversion metrics Apply established email marketing techniques to boost campaign results Collaborate with other teams to enhance overall marketing efforts Develop fresh ideas and strategies to engage customers Requirements Fluency in German Proven experience in email marketing strategy and execution Strong skills in both analysis and creative content Comfort working with colleagues from different departments

Join our innovative team as a Senior Software Engineer specializing in orchestration and automation at Celonis in Madrid. In this pivotal role, you will be instrumental in designing and developing cutting-edge software solutions that enhance our automation capabilities. Collaborate with cross-functional teams to streamline processes and drive efficiency across our platforms.

Join our dynamic team at Aircall as an Infrastructure Engineer in our Madrid office! We are seeking a talented engineer to help us build and maintain our infrastructure, ensuring optimal performance and reliability. As part of our innovative environment, you will work closely with other engineers to design solutions that scale effectively and meet our growing needs.

Ebury is dedicated to empowering ambitious businesses in their quest for global expansion, and we extend that same commitment to our employees. We foster an innovative and collaborative environment that encourages problem-solving and ensures that everyone feels valued, supported, and empowered to thrive.If you're a team player eager to reshape the way businesses function on a global scale, reach out to us! We're excited to discuss how Ebury can elevate your career and help you influence the future.Senior Cloud Infrastructure Security EngineerHybrid (4 days in office) in MadridEbury is making substantial investments in its cloud infrastructure security to uphold the trust and safety of our worldwide financial services. As a Senior Security Engineer specializing in Cloud Infrastructure, you will take charge of enhancing the security framework of our cloud environments across AWS and GCP, focusing on network security, perimeter defense, and attack surface management.This hands-on position demands extensive knowledge of cloud-native security controls, network architecture, and defensive security operations. You will design, implement, and sustain security infrastructure that proactively identifies and mitigates threats before they affect our business. Close collaboration with platform, infrastructure, and security operations teams will be essential to instill security best practices within our cloud foundations.Key ResponsibilitiesOwn cloud security posture and attack surface management: Maintain comprehensive visibility and control across AWS and GCP environments. Implement cloud-native security monitoring, detection, and alerting to proactively identify and mitigate threats before they impact customers or the business. Define and enforce security baselines using policy-as-code.Design and maintain web application firewall infrastructure: Manage WAF configurations across AWS and GCP, developing and tuning detection rules in line with application threat models and emerging attack patterns. Establish operational processes for rule lifecycle management and incident response integration, collaborating with application teams to implement protections without compromising availability.Architect network segmentation and isolation: Develop and execute network security strategies ensuring proper separation between development, staging, and production environments. Define consistent patterns across multi-cloud infrastructure, applying zero-trust principles to workload communication and documenting reference architectures for engineering teams.

About Air Apps Air Apps builds tools to help people plan and manage their resources more effectively. Founded in 2018 in Lisbon, Portugal, the company is developing an AI-powered Personal & Entrepreneurial Resource Planner (PRP). With a strong family-oriented culture and a focus on innovation, Air Apps has reached over 100 million downloads worldwide. The team is committed to advancing AI solutions that make a real difference in daily life. Site Reliability Engineer (SRE) – Madrid This onsite role is based in Madrid. Air Apps offers relocation support for candidates moving to join the team. What You Will Do Design and build systems that are scalable, reliable, and fault-tolerant across cloud platforms. Develop and manage observability tools such as Prometheus, Grafana, Datadog, or ELK for monitoring, logging, and alerting. Automate infrastructure provisioning, deployments, and incident response using Infrastructure as Code (IaC) tools like Terraform or CloudFormation. Improve system performance, scalability, and incident response processes to maximize uptime. Work closely with development and DevOps teams to strengthen system reliability. Lead root cause analysis (RCA) and put preventive measures in place to reduce failures. Maintain high availability by designing and supporting load balancing, failover, and disaster recovery strategies.

Project OverviewJoin the innovative team at the Telco Hub in Madrid, where we are at the forefront of integrating IT and telecommunications, developing and expanding Telco as a Platform (TaaP) on our proprietary layered cloud infrastructure. Our cross-functional teams deliver state-of-the-art services for some of Europe’s leading operators.Our commitment is to enhance customer experiences through three pivotal principles: Cloud-based – Utilizing cutting-edge technologies for optimal scalability and performance. Automated – Enhancing efficiency via AI, automation, and DevOps methodologies. Sustainable – Fostering environmentally-friendly, future-ready infrastructure.We seek exceptional engineering talent who are eager to evolve both technically and professionally in a vibrant and collaborative setting. If you are driven by a passion for redefining the future of telecommunications, this is the opportunity for you!The Voice & Messaging (T-VM) unit within Deutsche Telekom Technik GmbH oversees all voice and messaging platforms across Deutsche Telekom Technik’s fixed and mobile networks throughout their lifecycle. The platforms managed by T-VM are integral to Telekom Deutschland's core business, focusing on stability, quality, innovation, and efficiency. The ACS Squad (Announcement-, Control & Support Systems) is tasked with the complete lifecycle management of critical IMS components within DT Technik.Role Responsibilities:• Management of IMS-MRF (Media Resource Function) deployed on Kubernetes.• Oversight of OneiDNS, a cloud-native DNS service for all IMS nodes in fixed and mobile networks, also deployed on Kubernetes.• Administration of VoIP Support Systems within the IMS fixed network provisioning chain, utilizing a VMware-based application landscape.• Operate as part of a DevOps team, taking full ownership of design, engineering, deployment, and operations.• Tackle the upcoming challenge of developing a new AI Calling framework on DT Technik’s CaaS Kubernetes platform, facilitating real-time speech processing and translation within IMS call flows.We invite a motivated and technically adept individual to join our team and contribute to this transformative journey.

As a Senior DevOps / Infrastructure Engineer at Causa Prima, you will take charge of designing, building, and managing our cloud infrastructure. Your role will encompass everything from creating CI/CD pipelines to overseeing production monitoring, enhancing security, and optimizing costs. You will help establish a robust platform capable of handling sensitive financial data efficiently and securely.Key ResponsibilitiesGCP Infrastructure — Design and manage Cloud Run (API), GKE Autopilot (including agents and GPU nodes), and configure VPC with private subnets, dedicated Cloud SQL instances, IAM, and Secret Manager using Infrastructure-as-Code methodologies.CI/CD Implementation — Develop and maintain a secure CI/CD pipeline using GitHub Actions and Cloud Build, incorporating security-aware design, production approval gates, container image scanning, secret isolation, and signed commits.Monitoring and Observability — Implement OpenTelemetry for distributed tracing across TypeScript and Python services, utilize Cloud Monitoring and Sentry with PII-stripping hooks, structured logging with sanitization, and behavioral monitoring with tiered alerting.Secret Management and Rotation — Oversee credential lifecycle management for LLM API keys, database credentials, OAuth tokens, and agent signing keys using GCP Secret Manager.Container Orchestration — Manage Docker builds and registry, configure GKE clusters, and design pathways for Kubernetes-native deployments as we scale.Incident Response Management — Establish per-agent circuit breakers, implement graceful degradation, and tiered alerting (logged → Slack → PagerDuty) alongside forensic tooling via event store replay and traces.Network Security — Implement VPC firewall rules, ensure private ingress for all data stores, enforce egress controls, and manage a PII Vault on restricted-access infrastructure.Neo4j Aura Operations — Conduct monitoring, scaling decisions, and backup verification for our managed graph database.

JetBrains s.r.o. seeks an Email Marketing Specialist to shape and deliver campaigns that connect with users and encourage product adoption. This position blends creative planning with hands-on execution and detailed analysis. Locations Belgrade, Serbia Berlin, Germany Limassol, Cyprus Madrid, Spain Munich, Germany Prague, Czech Republic Remote, Germany Warsaw, Poland Yerevan, Armenia What you will do Develop and run email marketing campaigns aimed at engaging JetBrains users Collaborate with product and marketing teams to help achieve adoption targets Use both creative and analytical skills to improve campaign outcomes

Join our dynamic team as a Cybersecurity Automation Engineer specializing in SOC, SIEM, and SOAR technologies. You will play a crucial role in enhancing our security operations by automating processes and integrating cutting-edge technologies. Your expertise will help to safeguard our digital assets and ensure compliance with industry standards.

JetBrains s.r.o. is hiring a Junior Email Marketing Specialist to join the marketing team. This entry-level position centers on supporting email campaigns that connect with a broad audience. The role is open to candidates in several European cities, as well as remote within Germany. Main responsibilities Collaborate with team members to design and send out email campaigns Assist in crafting clear and engaging content for email communications Review campaign performance and recommend ways to improve results Contribute to initiatives aimed at increasing customer engagement through email Available locations Belgrade, Serbia Berlin, Germany Limassol, Cyprus Madrid, Spain Munich, Germany Prague, Czech Republic Remote, Germany Warsaw, Poland Yerevan, Armenia

Join AECOM as a Graduate Engineer specializing in Linear Infrastructures. In this dynamic role, you will work alongside seasoned professionals to design and develop innovative infrastructure solutions that enhance urban environments and transport systems. Your contributions will be instrumental in shaping sustainable infrastructure that meets the needs of communities.

Join T-Systems Iberia as a System Engineer where you will play a crucial role in designing, implementing, and maintaining complex systems and infrastructure. You will collaborate with cross-functional teams to deliver high-quality solutions that meet our clients' needs.

About Air Apps Air Apps builds AI-powered planning tools for individuals and entrepreneurs. Founded in Lisbon in 2018, the company has grown to offices in Lisbon and San Francisco and reached over 100 million downloads worldwide. As a self-funded, family-founded business, Air Apps focuses on long-term impact and practical solutions that help people manage resources and plan more effectively. QA Automation Engineer – Madrid (Onsite) The QA Automation Engineer will play a key role in developing and maintaining automated testing frameworks and regression test suites. This work helps ensure the quality, stability, and performance of Air Apps’ products across both web and mobile platforms. Collaboration is central to the role. The QA Automation Engineer will work closely with developers, product managers, and other QA professionals to design and implement automated testing strategies, increase test coverage, and improve the efficiency of the testing process. What You Will Do Develop and maintain automated test frameworks and regression suites Work with cross-functional teams to implement effective automated testing strategies Enhance test coverage and improve testing efficiency for web and mobile applications Help ensure the stability, performance, and reliability of Air Apps’ products Work Location and Relocation Support This is a fully onsite position in the Madrid office Relocation assistance is available for qualified candidates

Who You Are:You are a dedicated and customer-oriented developer who thrives on enhancing user experiences through data-driven solutions. Your enthusiasm for diagnosing and resolving production challenges drives you to proactively identify and eliminate issues.Your expertise encompasses cloud technologies, automation, infrastructure as code, networking, and microservices. You possess strong programming skills in Python, Java, or Go, with a keen desire to expand your knowledge further.You demonstrate a solid understanding of software engineering principles throughout the software development lifecycle, including coding standards, code reviews, security protocols, source control, build processes, automated testing, deployment, monitoring, chaos engineering, and self-healing operations. You are proficient with tools and technologies such as CloudFormation, Terraform, New Relic, AWS Lambda, Serverless architecture, Elasticsearch, Docker, Kubernetes, Spark, Flink, Jenkins, GitHub, Artifactory, and Jira.Your strong analytical and problem-solving skills, combined with effective verbal and written communication, enable you to lead production incident responses and postmortems successfully.What to Expect as a Member of the SRE Team at WatchGuard:The SRE team at WatchGuard is responsible for ensuring the reliability and security of our production cloud environments, collaborating closely with application development teams to deliver exceptional customer experiences. As you familiarize yourself with our systems, your responsibilities will include:Collaborating with development teams to ensure seamless production operations and managing large-scale event responses.Establishing operational and security policies, standards, and processes for development teams.Assisting development teams in defining, monitoring, and achieving their service level agreements through well-defined service level indicators and objectives.A Typical Day in the Life of a Site Reliability Developer on the SRE Team at WatchGuard:As a Site Reliability Developer at WatchGuard, your daily activities might involve:Working collaboratively with application teams in production environments across AWS, Azure, and hybrid cloud infrastructures to ensure effective monitoring, security, reliability, automation, and support.Promoting a culture of operational excellence through simplification, automation, analysis, and process evolution.Advocating for security and operational best practices to establish your reputation as a cloud expert among our diverse global development teams.Striving for the best possible customer experience, even during challenges, by actively participating in incident management and resolution efforts.

Join our dynamic team at AECOM as a Senior Engineer specializing in Bridges and Structures. In this pivotal role, you will lead the design and analysis of complex structures, ensuring innovative and sustainable solutions for our projects.As a Senior Engineer, you will collaborate with multidisciplinary teams, mentor junior engineers, and engage with clients to deliver high-quality outcomes that exceed expectations. Your expertise will be instrumental in shaping the future of infrastructure in our communities.

At Celonis, we are the global pioneers in Process Intelligence technology and a rapidly growing SaaS company. Our mission is to revolutionize productivity by integrating AI, data, and intelligence into core business processes. Ready to make a difference with us?The TeamJoin our expanding Orchestration & Automation team, where you will play a pivotal role in guiding teams and engineers to create and maintain resilient, reliable, and scalable systems. You will take ownership of our product's health, ensuring its availability and performance across the board, and actively contribute to software development and maintenance.Enhance your expertise using cutting-edge technologies including Java, Go, TypeScript, DevOps tools, CI/CD, containerization, orchestration, and infrastructure as code, while collaborating with your engineering team and the Platform and SRE organization at Celonis.The RoleAs an Engineering Manager, you will oversee a team of up to 6 engineers specializing in Orchestration & Automation. Your role involves supporting your team in delivering robust solutions across the entire technology stack, from backend to frontend, and from platform to product. You will collaborate in a strong cross-functional environment, working alongside product, UX, and engineering teams to bolster our orchestration & automation capabilities and shape the future with composable enterprises. Expect to be hands-on, contributing to features and fostering the growth of your team's skills and capabilities.Key ResponsibilitiesManage a team of up to 12 individual contributorsEnhance the professional development of engineers, focusing on performance managementCollaborate with leadership and cross-functional teams to ensure impactful product functionalityWork with Product, Platform, SRE, and QE teams to deliver end-to-end solutions with high availability and reliabilityDevelop the team's roadmap in conjunction with product management, streamlining internal discovery and delivery processesGuide a technical roadmap to align our systems with modern standards and best practicesContribute to development across frontend and backend technologies