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Backend Engineer - Developer Experience (Marketplace experience)
Backend engineer building scalable JVM services for classifieds platforms, optimizing buyer journeys and SEO while mentoring peers.
DevOps Engineer
Build and operate a secure, tenant-isolated remote-access platform using OpenShift, Apache Guacamole, Go, and Python, with S3-based file transfer, CI/CD, and metering pipelines.
Product AI and Backend Software Engineer
Build Flowable’s Agentic Case Platform using AI tools like Claude Code and Java/Spring Boot, contributing to open-source BPMN/CMMN/DMN engines and relational databases.
Medior Backend Developer
Build and maintain backend services in C#/.NET and MSSQL for real-estate SaaS used by thousands of agents, integrating with CRM, APIs, and ElasticSearch.
Senior .NET Backend Developer
Senior .NET backend engineer building and scaling a microservices platform in .NET 8, Azure and SQL Server that powers orders, payments and subscriptions for a fast-growing European e-commerce company.
AI, AWS & Backend Developer
Backend developer building and maintaining a PHP/Symfony DAM platform on AWS, integrating AI features like auto-tagging and semantic search, while handling ops and customer support.
Full Stack Engineer - AI revolution
Build a full-stack analytics platform in TypeScript/React/Next.js and Node.js to help brands track how AI search engines like ChatGPT represent them, using PostgreSQL, Prisma, and TailwindCSS.
Senior Agent - Software Developer – Full Stack Java
Designs and builds full-stack Java applications for Europol’s crime-fighting tools, using Spring Boot, REST APIs, SQL Server, Elasticsearch, Docker and Kubernetes in an Agile/Scrum environment.
Full Stack (Kotlin + React) Developer
Build and optimize full-stack apps in Kotlin (Spring Boot) and React, deploying on AWS with Terraform and managing databases, messaging systems, and observability tools.
Senior Agent - Software Developer - Full Stack Java
Designs and builds Java-based microservices and web apps for Europol’s law-enforcement systems, using Spring Boot, REST APIs, SQL/NoSQL stores, and cloud-native tooling.
Senior Full Stack Developer - Strong Angular Experience
Build and improve features for Sitly’s childcare marketplace using Angular (frontend) and Node.js/Express (backend) with TypeScript, MariaDB, and ElasticSearch.
Senior Java Software Developer Gouda
Builds secure, high-availability Java/Kotlin systems for critical public infrastructure, using Spring Boot, Kafka, Kubernetes and modern frontend stacks.
Senior Java Software Developer Leiden
Build secure, high-availability Java/Kotlin systems for critical Dutch infrastructure like transit, retail, and tax, using Spring Boot, Kafka, and Kubernetes.
Senior Java Software Developer Delft
Build secure, high-availability systems for critical Dutch infrastructure using Java 17/21, Kotlin, Spring Boot, and microservices; mentor junior devs and shape long-term greenfield projects.
Kotlin + Java Backend Developer
Build and optimize a cross-media audience measurement platform using Kotlin/Java (Spring Boot), RDS, Elasticsearch, Kafka, and AWS, serving clients like Google and P&G.
Senior Java Developer
Senior Java developer building secure, scalable microservices for public-sector systems using Spring Boot, Vert.X, Kafka, and TensorFlow integrations.
Senior Software Development Engineer (Backend) - Evisort AI
Build and run the back-end of an AI-powered contract-management SaaS using Python, AWS, and event-driven microservices while collaborating with data science and product teams.
Senior Back End Engineer
Build and scale the backend for a construction-tech platform using Python, REST APIs, and event-driven systems like RabbitMQ and Celery.
Senior Application Full Stack Developer – Inventory Management, AVP
Build and maintain low-latency Java/Angular enterprise apps for Citi’s global stock-record systems, migrating monoliths to microservices while ensuring high availability and performance.
Citi Full Stack Developer: Java & Angular
Build and maintain full-stack web apps for Citi using Java, Spring Boot, and Angular, with REST APIs, microservices, and CI/CD pipelines.