Functional Analyst | AWS Cloud

💰 Salary: Up to €49,000 gross per year

📄 Contract: Permanent with Krell

💼 Experience: Between 3 and 5 years

✅ Permanent contract with Krell Consulting.

✅ Salary of up to €49,000 gross per year, depending on experience and knowledge.

✅ 100% Remote work.

✅ Stable long-term project, exceeding one year.

✅ Participation in a technological project in the banking sector.

✅ Technological environment with AWS Cloud, system integration, and data processing.

✅ Collaboration with teams specialized in banking solutions and payment methods.

🚀 Senior Functional Analyst | AWS Cloud | Banking and Payment Methods

📍 Location: Madrid

🏠 Modality: 100% remote

🏦 Sector: Banking / Payment Methods

At Krell we are looking for a Senior Functional Analyst with knowledge of AWS Cloud and experience in the banking sector, especially in payment methods and third-party integrations, to join a long-term technological project.

We are looking for a profile with the ability to analyze business needs, design functional solutions, define integrations between banking systems and payment platforms, and collaborate closely with development teams.

The selected person will participate in integration projects with payment processors and card brands such as Redsys, Visa, and Mastercard, working in technological environments based on AWS Cloud.

• Functional analysis and design: Define functional flows and the complete lifecycle of third-party integrations.
• Requirements management: Translate business needs into functional specifications, sequence diagrams, and use cases.
• User stories: Elaborate user stories with clear and detailed acceptance criteria.
• Banking integrations: Design REST/SOAP API interfaces and contracts and messaging systems for communication between payment processors, card brands, and banking systems.
• Security and regulations: Ensure compliance with internal standards and PCI DSS regulations.
• Collaboration with development: Resolve functional doubts and validate that implemented solutions meet the defined requirements.
• Release management: Participate in the promotion of applications between environments until they are put into production.
• Functional testing: Define, execute, and validate tests to ensure the quality of solutions.
• Production support: Analyze and resolve incidents in production environments.
• Documentation: Elaborate functional documentation, diagrams, and technical specifications.

• AWS Cloud
• Amazon S3
• DynamoDB
• CloudWatch
• Amazon RDS
• Athena
• Amazon EMR

• PostgreSQL / pgAdmin
• Apache Airflow (DAGs)
• Apache Kafka
• PySpark

• REST / SOAP APIs
• Quarkus
• Spring Batch
• System integration through events and messaging

• Atlassian Jira
• User stories and acceptance criteria
• Sequence diagrams
• Functional documentation and specifications
• Release management and testing