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Mid/Senior Java Backend Developer building wealth-management systems using Java, REST APIs, Oracle DB, and Kafka in a hybrid Madrid role.
Design and guide secure, resilient digital-health solutions for Danish healthcare systems, integrating APIs, event-driven messaging, and identity standards while aligning multi-team efforts.
MLOps/DevOps engineer maintains production ML/AI serving infrastructure, deploys models, monitors GPU costs, and optimizes cloud resources for an ad-tech company.
Build and scale Elixir-based booking and payments systems for attractions and tours, using AI tools to accelerate development while ensuring reliability and security.
Build backend services in .NET/C# that power semantic search, contextual linking, and visualization of engineering documents for an AI-driven SaaS platform used by global infrastructure teams.
Lead the architecture and development of PubMatic’s high-scale AdTech platform using Java, Spring Boot, and Generative AI to optimize ad delivery and targeting at trillions of daily transactions.
What we're looking for: We are looking for a Senior Platform Engineer to join a team focused on the core foundations of our platform. In this role, you won't just be building features, you'll design and…
Lead backend engineer building scalable Node.js services for international e-commerce platforms serving Portugal and Colombia, integrating with React/Flutter apps and ensuring high availability and low latency.
Builds scalable backend systems and integrates AI-powered features for an edtech platform that supports students' writing workflows, including plagiarism and AI-content detection.
Build an AI-powered travel-booking platform: Angular MFEs, .NET microservices, MongoDB catalogs, and AI agent pipelines for advisors.
Builds an AI-powered travel itinerary platform using Angular, .NET, MongoDB, and event-sourced microservices, integrating AI agents and search pipelines for advisors.
Build and extend Coolset’s ESG and supply-chain compliance platform using Python, Django Rest, FastAPI, and Google Cloud, while collaborating in a hybrid Amsterdam office.
Leads backend Java development for a global financial services firm, designing scalable microservices and REST APIs using Spring Boot, Kafka, and cloud platforms.
Senior SRE designs, scales, and automates high-throughput AWS infrastructure, runs resilient Kubernetes workloads, and strengthens CI/CD and observability for a TV ad-tech platform.
Java Developer builds and maintains a core business system using Spring, Hibernate, and Oracle/PostgreSQL in an Agile team.
Builds and maintains Angular frontends and Node.js/REST backends, integrates ERP/WMS systems, and optimizes Oracle PL/SQL queries for logistics workflows.
Builds and maintains .NET-based applications using C#, .NET Core, Angular, and SQL Server, while collaborating in a hybrid team and following SDLC best practices.
Senior Platform Engineer maintaining AWS-based cloud infrastructure, automating CI/CD, and scaling Kubernetes/Docker environments using Python, Ruby, and Go.
Backend developer maintaining Python microservices, async workflows (Kafka/Celery), and integrating AI tools (Claude, Copilot) into development and testing.
Backend developer building scalable microservices in Java/Kotlin with Spring Boot, Kafka/RabbitMQ, AWS, and Elasticsearch on a hybrid schedule in São Paulo.
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