Cloud Data Architect (NoSQL & AWS DynamoDB)

dLocal; Barcelona; Híbrido; EUR 90.000 - 150.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Flexibility in schedules

Dynamic fintech environment

Referral bonus program

Social budget for team bonding

Global collaboration hubs

Descripción de la vacante

dLocal is looking for a Cloud Architect specializing in NoSQL and AWS to expand our cloud data capabilities at scale. You will own production DynamoDB workloads, drive data modeling, capacity planning, and cross-region patterns, while collaborating with distributed teams to maintain reliability.

You will leverage AWS services (S3, IAM, CloudWatch, DMS, Lambda) and build automation with Python/JS/TypeScript and AWS CLI. A strong focus on observability and performance is required.

Formación

• Hands-on, senior-level expertise operating DynamoDB in production (table design and single-table modeling, indexes, Streams, backup/restore, performance/cost optimization).
• Experience with AWS MSK or Kafka for event-driven and streaming use cases.
• Experience with DocumentDB and/or MongoDB administration (cluster sizing, replication/sharding, indexing, backups, upgrades, performance tuning).
• Solid command of AWS cloud fundamentals for data platforms (IAM, KMS encryption, networking basics, S3 patterns, monitoring/alerting with CloudWatch; experience with DMS and Lambda is a plus).
• Automation proficiency using Python or JavaScript/TypeScript, GO the AWS CLI, and SDKs to build repeatable operations and safety checks.

Responsabilidades

• Own, operate, and optimize DynamoDB workloads in production, including data modeling, capacity strategy, and multi-region patterns.
• Design, deploy, and maintain relational and not-relational databases, including sharding, indexing, backups, and performance tuning.
• Leverage AWS services across the data stack to build reliable, observable, and secure data solutions.
• Implement automation‑as‑code for schema and capacity changes, operational tasks, and guardrails.
• Establish and improve observability for databases and lead performance/root-cause investigations.
• Collaborate with engineers to design efficient data access patterns and guide migrations with minimal downtime.
• Contribute to reliability engineering practices across NoSQL platforms.
• Participate in an on‑call rotation and attend emergency escalations.

Conocimientos

DynamoDB in production

NoSQL

AWS cloud fundamentals

Python

JavaScript/TypeScript

Go

MySQL/Aurora

PostgreSQL

Communication in English

Team collaboration

Herramientas

DocumentDB

MongoDB

Terraform

CloudFormation

Kafka

AWS CLI

SDKs

GitOps tooling

Descripción del empleo

dLocal is looking for a Cloud Architect specializing in NoSQL and AWS to expand our cloud data capabilities at scale. You will own production DynamoDB workloads, drive data modeling, capacity planning, and cross-region patterns, while collaborating with distributed teams to maintain reliability.

You will leverage AWS services (S3, IAM, CloudWatch, DMS, Lambda) and build automation with Python/JS/TypeScript and AWS CLI. A strong focus on observability and performance is required.