Justworks

Senior Software Engineer, Applied AI (Netherlands)

Justworks
Apply
29 days ago
Remote, WorldwideSenior
H1B Sponsor

Responsibilities

  • Design, build, and own agent platform components, including orchestration and integrations with internal systems.
  • Build APIs, data access patterns, and service integrations that enable agents to execute operational workflows.
  • Architect knowledge and memory infrastructure for data retrieval and cross-system actions.
  • Implement trust and safety capabilities such as audit trails, human-in-the-loop controls, and guardrails.
  • Contribute to agent evaluation and testing infrastructure for measuring accuracy, reliability, and regressions.
  • Partner with Operations to identify automation opportunities and translate process knowledge into agent capabilities.
  • Mentor other engineers as the team grows.

Requirements

  • 5+ years of backend engineering experience building and operating production systems.
  • Hands-on experience with LLMs and AI agents, including orchestration, retrieval-augmented generation, or tool/function calling.
  • Strong API design and systems integration skills.
  • Ability to contribute to product decisions and question requirements, not just execute them.
  • Proven ownership of complex projects in ambiguous, early-stage environments.
  • Strong backend engineering fundamentals and the ability to design, build, and operate production systems.
  • Curiosity and motivation to develop practical expertise in AI, LLMs, and agent systems.
  • Ability to work pragmatically, independently, collaboratively, and with a strong ownership mindset.

Benefits

  • Welcoming and casual work environment with great benefits and wellness program offerings.
  • Company retreats and opportunities to interact with and learn from startup community leaders.
  • Hybrid work arrangement in the Netherlands.
  • Inclusive workplace with reasonable accommodations for disabilities, religious beliefs, and other covered reasons.

Tech Stack

Apache KafkaAWSC#CircleCIDatadogDockerElasticsearchGitGoJavaJavaScriptKubernetesMySQLPythonRedisRuby on RailsTerraformVue.js
Justworks

About Justworks

1,001-5,000 employees

Justworks takes the busyness out of growing a business and alleviates the unknown. We’ve combined a simple platform and exceptional 24/7 customer service with the power of a PEO, so all teams have more time to focus on what matters. Get access to corporate-level benefits, seamless payroll, HR tools, and compliance support—all in one place.

Contact me