StackAI

StackAI

Visit websiteLinkedIn51-200 employees

Enterprise AI trusted by Finance, Risk and Operations teams. Power your AI transformation strategy with StackAI. Backed by YC and Google. We are a small dedicated team of insanely talented individuals relentlessly pushing the boundaries of what’s possible with AI. We are pioneering a new horizontal platform allowing anyone to build and deploy AI agents and automations. Companies across industries—including healthcare, legal, financial, logistics, and defense—use StackAI make their organizations faster, more efficient, and scalable, leveraging the power of AI. With strong backing from YC and Google, we're set to double our team size in 2026. This is an exciting time to join if you want to build a category-defining product with strong customer momentum. We're looking for user-centric, craft-focused, creative minds who work hard but don't take themselves too seriously. We're ambitious yet pragmatic. We move fast, but care about the important details. We're hiring for a range of roles. Reach out if you'd like to learn more!

Open Positions at StackAI

10 open positions

Warsaw, PolandSenior

Senior DevOps Engineer responsible for building and scaling the cloud infrastructure that enables Stack AI’s enterprise AI platform. The role focuses on Kubernetes operations, infrastructure automation, CI/CD, and reliable observability in a hands-on startup environment.

AWSAzureBashDatadogDockerGitHub Actions+7 more
4 hours ago
Warsaw, PolandSenior

Build security-critical backend systems that protect encryption keys, sensitive health and personal data, customer credentials, and tenant boundaries for StackAI’s enterprise AI platform. This hands-on Python role owns projects from architecture through production rollout and operation.

4 hours ago

Senior Software Engineer building encryption, key management, sensitive-data protections, credential security, and tenant trust boundaries for StackAI’s enterprise AI platform. The role combines hands-on Python backend development with end-to-end ownership of security-critical systems across cloud, VPC, and on-premises deployments.

19 days ago
San Francisco, CA, USA or New York, NY, USASenior
$130k - $210k/yr

Stack AI is hiring a Senior DevOps Engineer to own cloud infrastructure, Kubernetes operations, automation, CI/CD, and observability for its enterprise AI platform. This hands-on role offers the opportunity to shape DevOps practices in a flexible hybrid or fully remote startup environment.

AWSAzureBashDatadogDockerGitHub Actions+7 more
2 months ago
Warsaw, PolandSenior

Own and harden the security foundations of StackAI’s enterprise AI platform, from encryption and key management to tenant isolation and secure software delivery. This hands-on role combines production engineering, threat modeling, and practical security architecture across cloud and on-prem deployments.

Warsaw, PolandSenior

Own StackAI’s enterprise identity and access layer, including SSO, RBAC, provisioning, delegated identity, and access governance. This senior backend role offers broad ownership of foundational security systems used by large and regulated customers.

FastAPIPython
3 months ago
Warsaw, PolandSenior

Own the durable distributed execution engine that runs Stack AI’s long-running, highly parallel AI agents. You’ll solve challenging problems in scheduling, recovery, concurrency, reliability, and scale using Python and modern backend technologies.

Apache AirflowFastAPIPostgreSQLPython
3 months ago
Warsaw, PolandMid Level

Own Stack AI’s public APIs and SDKs while building the tracing, analytics, and audit systems that make autonomous agent workflows understandable. This is a high-impact platform role spanning backend engineering, API governance, and observability.

ClickHouseFastAPINode.jsPythonTypeScript
3 months ago
Tel Aviv-Yafo, Israel or Barcelona, SpainMid Level
$120k - $200k/yr

Deploy enterprise RAG and LLM solutions for strategic customers while building directly on the Stack AI platform. This customer-facing engineering role combines technical implementation, frontend and backend development, product demos, and enterprise opportunity development.

Barcelona, SpainSenior

Senior Frontend Engineer focused on refining existing product experiences, improving legacy code, and delivering high-quality UI enhancements from detailed design specifications. The role emphasizes autonomous execution, technical excellence, and pragmatic incremental improvement.

Next.jsReactTailwind CSSTypeScript
8 months ago
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