Senior Software Engineer

SeedtagOuderkerk aan de AmstelHybrid2 weeks ago

Seedtag is hiring a Senior Software Engineer to join its five-person Contextualization Platform team, building high-throughput, low-latency backend systems for neuro-contextual advertising at global scale. The role centers on Golang development, AI/ML integration, and scalable architecture across OpenWeb, CTV, and in-app environments. Strong hands-on Golang experience, distributed systems knowledge, and familiarity with LLM APIs, embeddings, or RAG are required.

What you'll do

Design, build, and maintain high-throughput, low-latency services using Golang supporting an RTB ecosystem handling over 500K queries per second
Transform Data Science experiments, LLM capabilities, and AI-driven ideas into reliable production systems
Develop APIs, services, and data pipelines that process large volumes of contextual data efficiently
Prototype, test, and iterate on new approaches to contextual understanding across OpenWeb, CTV, and in-app environments
Contribute to architectural decisions and continuously improve system performance, reliability, and scalability
Work closely with Data Scientists, AI teams, and Product Managers to deliver solutions with measurable business impact
Write clean, maintainable code while balancing quality, speed, and evolving business priorities

What you need

Must-have

GoDistributed systemsMicroservicesAPIsLLM APIsEmbeddingsRAGMachine Learning

Nice-to-have

PythonNode.jsTypeScriptAdTechRTBOpenRTBCTVLarge-scale data processingReal-time advertising systems

Soft skills

Problem-solvingPragmatic approachAutonomyAdaptabilityCollaborationCommunication

Software EngineeringGolangAdTechAIMachine LearningDistributed SystemsSeniorContextual AdvertisingRTBCTV

/What you'll do

/What you need

Must-have

Nice-to-have

Soft skills

What you'll do

What you need