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Join Amaris Consulting and work on projects that impact thousands of users worldwide. Be part of an international team, grow in an agile environment, and develop your career within a global group that values innovation, collaboration, and talent.

As a Technical Business Analyst – Oracle HCM Cloud (Data Migration & Integration) , you will be a key player in a large-scale HR transformation program for a major international financial institution. You will drive the data migration architecture , integration design , and technical delivery of Oracle HCM Cloud, ensuring robust, reliable, and scalable solutions that support critical HR and payroll processes.

What we’re looking for

Core – Technical (required)

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- 4+ years as a Technical BA, integration developer, or data migration engineer on HCM or ERP programs .

- Hands‑on experience with Oracle HCM Cloud :HDL / HSDL , HCM Extracts , Fast Formulas , UCM , Process Monitor .

- Experience with Oracle Integration Cloud (OIC) :Ability to read, validate, and contribute to integration recipes and orchestration flows.

- Strong SQL skills:Data profiling, reconciliation queries, anomaly investigation.

- Solid understanding of data exchange formats :XML, JSON, CSV – comfortable reading and debugging raw payloads.

- Knowledge of REST APIs and SOAP :Request/response cycles, authentication flows (OAuth 2.0, JWT ), error handling.

- Experience with SFTP / file‑based integrations :Naming conventions, scheduling, error management.

- Familiarity with defect and test management tools :JIRA, Confluence, Zephyr or equivalent.

- Strong analytical mindset , high attention to detail , and ability to work autonomously on technical workstreams.

Plus – Functional HR knowledge (nice to have)

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- Familiarity with Core HR processes :



workforce structures, position management, employee lifecycle.

- Basic understanding of payroll interfaces and the data expected by payroll systems.

- Ability to translate business requirements into technical specifications without heavy functional mediation.

- Experience working alongside HR teams during UAT or data validation workshops .

- Experience in banking, financial services, or large enterprise environments is a strong plus.

- Comfortable working in a multi‑vendor context : client IT, Oracle integrator, third‑party vendors.

- Fluent English required; Spanish is a strong plus.

- Based in Madrid , available for hybrid work .

What you will do
Data Migration – Technical Lead

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- Design and own the end‑to‑end migration architecture : source extraction, transformation rules, target loading strategy.

- Build and maintain Data Mapping Documents (DMD) at a technical level:Field‑by‑field mapping, transformation logic, null handling, default values.

- Write and execute HDL / HSDL templates ; troubleshoot load errors directly in Oracle HCM Cloud (error logs, UCM content server, process monitor).

- Perform data profiling and quality assessment on source systems (SQL queries, reconciliation scripts).

- Drive migration cycles end‑to‑end : Mock 1, Mock 2, Mock Final, Go‑Live – own the anomaly log, root cause analysis, and fix validation.

- Coordinate with DBA and source system owners to extract, cleanse, and stage migration data.

Integration & Interfaces – Technical Design

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- Write detailed technical specifications for inbound/outbound interfaces:Field mapping, transformation rules, error codes, retry logic.

- Design and validate integration flows on Oracle Integration Cloud (OIC) :Recipes, connections, orchestration logic, monitoring.

- Work with HCM Extracts and BI Publisher for outbound reporting and payroll interfaces .

- Read, validate, and debug API payloads (REST/SOAP) :Request/response structure, authentication, error handling.

- Coordinate with middleware teams, IAM, payroll vendors, and third‑party systems on interface delivery.

- Lead SIT campaigns :Write technical test cases, execute tests, log and track defects in JIRA .

- Support UAT from a technical standpoint :Troubleshoot data issues raised by business users.

Technical Governance

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- Maintain integration and migration technical documentation (specs, runbooks, error catalogs).

- Contribute to architecture and design review sessions with the Oracle integrator and client IT teams.

- Report on technical progress, risks, and blockers to the project manager and steering committee.

- Own the Data RAID Log : technical risks, decisions, and open issues.

- Career growth: 70% of our senior leaders started in junior positions.

- Continuous learning: access to our internal academies, Udemy courses, webinars, and company‑funded certifications.

- Flexibility: hybrid work model, versátil working policies, and social benefits (meal vouchers, transport, childcare support, private health insurance, etc.).

- Wellbeing: our WeCare program supports employees in critical life situations.

- Personal development: annual training budget to grow both your hard and soft skills.

At Amaris Consulting , we are committed to creating an inclusive environment. xqbhyrx We welcome all qualified applications regardless of gender, sexual orientation, race, ethnicity, age, or any other characteristic.

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📌 Technical ORACLE HCM (Madrid)
🏢 Amaris Consulting
📍 Madrid