Senior Software Engineer

SOURCE.MEAmsterdam AreaHybridFull-time22 Sept 2026

Senior Backend Engineer needed for a cybersecurity/AI company in Amsterdam, working hybrid. Requires strong backend experience in Go, C#, or similar, plus at least two of networking, hacking, or streaming, with concurrency and distributed systems expertise.

What you'll do

Build backend services and tooling
Work closely with engineers and security specialists
Build high-concurrency services and tools
Build event-driven systems and streaming pipelines
Build APIs and backend services
Build AI-driven workflows
Improve architecture and databases
Own getting improvements into production

What you need

Must-have

GoC#ConcurrencyAsynchronous ProcessingRelational DatabasesDistributed SystemsNetworkingHacking

Nice-to-have

PythonApache KafkaKubernetesPostgreSQLAutonomous Agents

Soft skills

OwnershipProactiveOpinionatedCollaboration

Senior Backend EngineerCybersecurityAIHybridAmsterdamGoC#StreamingNetworkingHacking

/What you'll do

/What you need

Must-have

Nice-to-have

Soft skills

What you'll do

What you need