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Develops, maintains, and scales RESTful APIs and back-end services using Java, Spring Boot, and Micronaut for a digital banking platform, collaborating with front-end teams and ensuring code quality.
Build scalable, fault-tolerant systems and APIs for core business logic like inventory and payments using Kotlin, Scala, and data technologies like Kafka and Spark.
Senior Full Stack Engineer joining a Barcelona cybersecurity team that builds and scales a global vulnerability management platform processing millions of records daily. Day-to-day is end-to-end, backend-heavy work with Python/FastAPI, React, Kubernetes/Docker and AWS, plus MongoDB, Redis, RabbitMQ and GitLab CI, with growth toward Tech Lead.
Senior full-stack engineer building and maintaining distributed applications for a long-term international project, working with .NET/.NET Core backends, Angular front-ends, REST APIs, event-driven architecture (Kafka), and NoSQL databases, applying SSDLC security practices at engineering services firm FERCHAU Spain.
Full Stack developer building modern, interactive frontends with React, Angular or Vue and backend services with Java Spring Boot, designing REST APIs and working with Git and CI/CD pipelines. The role is 100% remote (Spain), on a permanent contract in an agile team, with cloud exposure (AWS, Azure or GCP) and SQL/NoSQL databases.
Full stack engineer joining a cybersecurity Vulnerability team at a large European corporate group's Barcelona tech hub, building the platform that centralizes and processes global vulnerability data. Day-to-day: end-to-end feature development with React on the frontend and Python/FastAPI on the backend, automated testing, and progressive exposure to Docker, Kubernetes, and CI/CD.
Full stack engineer joining the Vulnerability team of a cybersecurity domain at a Barcelona tech hub of a large German group, building the core platform that centralizes and processes global vulnerability data. Day-to-day work spans React frontend and Python/FastAPI backend features, automated testing, and integrations with sources like Splunk, ServiceNow, and Salesforce.
Senior DevOps Engineer keeps an iGaming platform healthy, scalable and rapidly deployable in a hybrid role based in Spain: owning monitoring/SLAs, automating infrastructure, and building CI/CD and container orchestration with Kubernetes, Helm, Ansible, GitHub Actions/Jenkins, Argo CD, RabbitMQ/Kafka and Redis/ETCD.
Senior DevOps engineer joining a Platform & Infrastructure team serving an iGaming client, working 4 days onsite at Atocha offices in Madrid. Day to day involves automating and evolving the platform, ensuring availability, scalability and SLA compliance using Kubernetes/OpenShift, AWS/Azure, Ansible, CI/CD tools and messaging systems like Kafka or RabbitMQ.
Senior DevOps engineer placed by IT staffing firm Neotalent Conclusion with an iGaming client in Madrid (4 days/week on-site at Atocha). Day to day: managing, automating and scaling the platform and infrastructure using Linux/Windows, Kubernetes/OpenShift, AWS/Azure, Ansible, CI/CD tooling and message brokers like Kafka/RabbitMQ.
Hands-on technical lead building a FHIR-based U.S. healthcare data interoperability platform that connects EHR/EMR systems, payers, and other clinical data sources in real time. The lead mentors backend/data engineers while coding, using FHIR R4/HL7, Python, Kafka, Spark, Kubernetes, and cloud infrastructure with US Core/USCDI/SMART on FHIR compliance.
Mid-level Java developer at UST in a hybrid Madrid model (3 days on-site), building and maintaining enterprise-grade applications, integrating REST services, and self-testing their own code since there is no dedicated QA team. Core stack: Java, Eclipse, Git, Oracle/SQL, with Kafka preferred and Actico rules training provided. English C1 required.
Senior backend Java developer at EY GDS in Málaga, designing and building enterprise-grade banking applications (payments, lending, core banking, risk, regulatory reporting) using Java 11/17+, Spring Boot, Oracle DB and microservices in an agile, hybrid team serving financial institution clients.
UST is hiring a mid-level Java developer in Madrid (hybrid 3x2) to design, build, and maintain enterprise applications, including their own testing since there is no dedicated QA team. Core stack: Java, Eclipse IDE, Oracle DB/SQL, RESTful integrations, Git, and Kafka (or MQ alternatives), with training provided on the Actico rules platform and C1 English required.
Senior backend Java developer at EY GDS in Málaga (hybrid) building enterprise-grade banking applications for financial institutions across Europe. Day-to-day involves developing Java microservices with Spring Boot, Oracle DB/PL-SQL work, REST APIs, and CI/CD in agile teams.
Full Stack Engineer (Python/FastAPI + React) joining the Vulnerability team in the cybersecurity domain of a large German group's Barcelona tech hub, building the platform that centralizes and processes global vulnerability data (integrating Splunk, ServiceNow, Salesforce). Hybrid role: ~8 office days/month near Plaza Cataluña.
Hands-on senior Linux engineer who owns the systems layer of tastytrade's production brokerage environment: Linux performance tuning, incident troubleshooting, config management (Salt/Ansible/Chef/Puppet), Kubernetes/Nomad, DNS/DHCP, Nginx/HAProxy, virtualization, Vault secrets, and observability with the Elastic Stack and Nagios/CheckMK/Icinga. Hybrid in Chicago.
Senior Linux infrastructure engineer who owns the production systems layer at tastytrade (Chicago, hybrid) — from bare metal to config management. Day to day: Linux performance tuning, incident troubleshooting, declarative config (Salt/Ansible/Chef/Puppet), Kubernetes/Nomad, networking/DNS/DHCP, Nginx/HAProxy, virtualization, Vault, and Elastic Stack observability.
Software Architect Status: Full Time Location: San Francisco Bay Area, CA / Moriarty, NM Reports To : Chief Technology Officer Who Are We: Sceye is a high-growth technology company, building the next generation of…
Builds scalable, end-to-end web applications for Wing Assistant, working across frontend, backend, databases, APIs, and CI/CD deployments while collaborating with product, design, and QA. Core stack: JavaScript/TypeScript with React/Next.js (or Vue/Angular), Node.js/Django backends, and MongoDB/PostgreSQL/MySQL.
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