Toloka AI
Technology
FreelanceIntegrationEngineer(HRSystems)
Neural analysis suggests this role is
optimal for Mid+ candidates.
“Freelance Integration Engineer (HR Systems) at Toloka AI. Skills: Integration Engineering, System Integrations, Data Flow Architecture. Understand existing processes. Understand pain points”
Industry & Context.
Analyzing requirements; Debugging integrations
What They're Looking For.
Must Have
Solid experience building integrations via REST APIs, Solid experience building integrations via webhooks, Python for scripting, Python for automation, Python for integration logic, Experience with cloud infrastructure, Comfortable with secure data handling, Able to own design decisions, Able to document trade-offs independently, Able to work with Jira
Nice to Have
Prior experience integrating with HRIS, Prior experience integrating with ATS platforms, Familiarity with CosmosDB, Familiarity with similar NoSQL stores, Infrastructure-as-Code on Azure
What You'll Do.
Understand existing processes
Understand pain points
Translate requirements into solutions
Define target architecture
Create design documentation
Create technical documentation
Build integrations between people systems
Maintain integrations between people systems
Design webhook connections
Design event-driven data flows
Own data transformation
Migrate legacy integrations
Update legacy integrations
Ensure data is propagated
Implement least-privilege API scopes
Maintain audit trails
Verify data processing
Implement error-handling
How You'll Work.
Team & Collaboration
Corporate Infrastructure team; HR Tech owner; Engineering oversight
Full Job Description
Company Intro At Toloka AI we create data that powers leading GenAI models and innovations. We work with frontier labs, big tech, renowned AI startups, enterprises and non-profit research organizations worldwide. We use a combination of Experts + Crowd + Tech Platform to teach AI models to reason and evaluate their efficacy and safety. We have experts in more than 50 different domains—from doctors and lawyers to physicists and engineers—and boast one of the most diverse global crowds, representing over 100 countries and speaking 40+ languages. We are a well-funded startup with an enviable portfolio of clients including Anthropic, Amazon, Microsoft, poolside, Recraft, and Shopify. Recently, we secured strategic investment led by Bezos Expeditions with participation from Mikhail Parakhin, CTO of Shopify and board advisor to leading GenAI companies, who now serves as our Chairman of the Board. Our remote-first team is globally distributed around the world: USA, UK, the Netherlands, Israel, Czech Republic, Serbia, and more. We are headquartered in Amsterdam. About position We're looking for a freelance Integration Engineer to join our Corporate Infrastructure team. You'll build and maintain the integrations that connect our people systems — making our ATS, HRIS, project tracking tools, and surrounding infrastructure communicate reliably and securely. This is a hands-on technical role: analyzing requirements, designing webhook flows and integration architecture, building and debugging integrations, implementing security requirement, and ensuring data moves correctly between systems. You'll work on an hourly basis against a prioritized backlog, but you're expected to help shape it, proposing solutions and owning the design, with product direction from the HR Tech owner and technical oversight from Engineering. Responsibilities 1. Solution Design & Business Analysis Understand existing processes and pain points, and translate ambiguous or high-level requirements into concr
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