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Designs and oversees the architecture of large-scale ticketing platforms for live events, using cloud technologies, event-driven systems, and modern web frameworks to power millions of transactions.
Designs and oversees the architecture of large-scale ticketing platforms for live events, using cloud technologies, event-driven systems, and modern web frameworks to ensure scalability and performance.
Lead a team building and scaling the front-end of AXS’s global ticketing platforms, focusing on the FanSight user experience using modern JavaScript/TypeScript, React, and full-stack technologies.
Full Stack Engineer at LEAP Dev in Sydney building the Productivity Reporting application, integrating and transforming large datasets into user-facing insights. Day to day: designing scalable web apps, developing ASP.NET Core/C# REST APIs and React front-ends, and working with SQL/NoSQL databases and AWS.
Senior Full Stack Developer in G+D Mobile Security's R+D department (Sant Joan Despí, Spain), designing and building next-generation security products for international clients in Scrum teams. Day-to-day is end-to-end cloud development with Java (Spring Boot/Quarkus), Node.js, Angular, Kafka, AWS, Docker/Kubernetes and CI/CD.
A hands-on senior engineer builds and operates cloud-native software supporting Clinical Development at a pharmaceutical company in Spain, owning solutions end-to-end from prototyping to production in a regulated (GxP) environment. Core stack: Python, containers (OpenShift, AWS EKS/Fargate), AWS/Azure, and CI/CD tooling like Jenkins and Git.
Senior DevOps Engineer (IoT/M2M) at Capitole: builds and operates AWS-based microservices (EKS, IoT Core, S3, DynamoDB) with Java, Docker, Kubernetes, Terraform, CI/CD and monitoring for an international M2M service. Remote from Madrid; permanent contract with flexible hours.
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.
Senior backend developer at a Barcelona Health-Tech company building and scaling medication-management services with Node.js, NestJS and AWS, including a migration from a hybrid AWS architecture to serverless (Lambda, API Gateway, RDS) and working with MySQL and DynamoDB. Hybrid role: 4 days on-site, 1 remote, close collaboration with the CTO in a 6-person engineering team.
Senior Java engineer at Intellias, consulting for a Fortune 100 industrial manufacturer, building cloud-based backend services and data products remotely from Spain. Day to day: Spring Boot microservices, event-driven pipelines with Kafka/Kinesis on AWS, PostgreSQL/DynamoDB data work, testing, and GitHub Actions CI/CD.
Senior Backend Developer at a health-tech company in Barcelona building and scaling backend services and APIs with Node.js, NestJS, and AWS (Lambda, API Gateway, RDS), migrating toward a serverless architecture, modeling data in MySQL and DynamoDB, and applying CI/CD, testing, and Agile practices while mentoring teammates.
Lead the Data Storage team on Chime's Data Platform, owning online and analytical data stores (Snowflake, data lakes) and a low-latency metric serving layer while managing engineers and defining storage strategies across the organization.
Senior Data Scientist on Asaas's Data & AI team, building and productionizing machine learning models for transactional financial fraud prevention, with a strong MLOps focus: real-time and batch model serving, monitoring, and scaling to high transaction volumes using Python, SQL, Spark, MLflow, and Databricks on AWS.
Build and optimize Amplitude’s Nova OLAP engine, a distributed system processing trillions of events to power AI-driven product analytics and autonomous experimentation for thousands of customers.
Senior individual-contributor Java developer at Caseware (audit/accounting SaaS) working fully remote from Colombia. Day to day: owning platform features and architecture end-to-end, leading design reviews/RFCs, mentoring engineers, and driving AI-assisted development using server-side Java, AWS, Docker/Kubernetes, and SQL Server/NoSQL data stores.
Attentive® is the AI marketing platform for 1:1 personalization redefining the way brands and people connect. We’re the only marketing platform that combines powerful technology with human expertise to build authentic…
Senior Java engineer designing and running Spring Boot 3.x microservices and event-driven data pipelines on AWS for a Fortune 100 industrial manufacturer's cloud services. Day to day: building APIs and streaming data workflows with Kafka/Kinesis, PostgreSQL, DynamoDB, JUnit/Cucumber tests, and GitHub Actions CI/CD.
Principal backend engineer on Turnitin's shared platform services team: hands-on Java development of scalable, serverless (AWS Lambda) distributed systems and REST/event-driven APIs, with occasional React frontend contributions, while providing technical leadership and mentoring junior engineers. Fully remote within the UK.
The Senior Software Engineer will build and scale the Agentic Deal Desk product by developing Java microservices and the underlying AI agent harness. This role focuses on creating reliable, enterprise-grade agent infrastructure using LLMs, tool dispatch systems, and state management engines.
Contract full-stack JavaScript developer building responsive React frontends, secure Node.js/Express microservices, and AWS serverless backends (Lambda, API Gateway, ECS) with search and data integrations (OpenSearch, Kendra, Cognito) for an AWS consulting partner. Remote role, client-facing agile delivery.
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