Role Overview

The Review-Chain Engine Engineer will build and maintain a configurable, reusable workflow and approval engine that supports multi-step reviews for procurement journeys. The engine will manage review stages, role-based assignments, delegation, escalations, service-level agreements (SLAs), and audit trails.

The candidate must have strong OutSystems development experience, hands-on workflow/state-machine knowledge, and at least 1 year of AI-assisted delivery experience using AI tools to generate workflow logic and tests.

Key Responsibilities

Develop configurable, multi-step review and approval workflows.
Implement review-chain rules based on procurement method, thresholds, roles, and approval requirements.
Build delegation, escalation, SLA timers, and prior/post-review processes.
Maintain complete audit trails and reporting hooks.
Develop reusable APIs for integration with other journey teams.
Use OutSystems BPT, Workflow Builder, timers, and rules configuration.
Generate workflow logic and automated tests using AI tools, with human review before pull requests.
Test state transitions, edge cases, concurrency, audit completeness, and performance at scale.

Mandatory Skills & Experience

6+ years of overall experience, including 4+ years of OutSystems experience.
Strong hands-on OutSystems development experience in production.
Experience building workflow engines, approval systems, or multi-step business processes.
Knowledge of state machines, workflow states, transitions, rules, and exception handling.
Experience implementing role-based approvals, delegation, escalation, and SLA management.
Experience with OutSystems BPT, Workflow Builder, or equivalent workflow capabilities.
Hands-on AI-assisted delivery for at least 1 year.
Experience using AI tools to generate workflow logic and tests, explore edge cases, and validate state transitions.
Ability to review AI-generated code and tests before submitting a pull request.
Understanding of audit trails, automated testing, concurrency, and performance validation.

Preferred Skills

Procurement approval workflows, especially prior and post review chains.
Experience with configurable approval rules based on methods, financial thresholds, or business conditions.
OutSystems Mentor.
Claude Code, Codex, Cursor, or other approved AI coding tools.
Experience building reusable APIs and platform components for multiple application teams.

Review-Chain Engine Engineer - OutSystems (P1 Core Platform & Experience)

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