Principal DevEx Engineer
New
R
RecargaPayFinTech
Brazil. ArgentinaFull-TimePrincipal
Salary not disclosed
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Job Details
- Required Skills
- AWSPythonDynamoDBJavaKafkaOAuthSpring BootGrafanaTerraformGitHub ActionsDatadogAWS LambdaCloudFormationLLM
Requirements
- Academic background oriented toward Computer Science, Engineering, or Software Development disciplines.
- Extensive hands-on experience in software engineering roles, with solid proficiency in Java (Spring Boot) and working knowledge of Python and asynchronous programming.
- Strong foundation in Object-Oriented Programming and relational database systems.
- Solid understanding of web and mobile application architectures, including security, session management, and development best practices.
- Expertise in Domain-Driven Design and microservices architecture, with proven ability to design high-performance, scalable, and reliable distributed systems.
- Demonstrated experience defining and executing architectural roadmaps aligned with business and developer-experience goals.
- Deep, practical experience with AWS cloud-native development.
- Expert-level knowledge of AWS core services: EC2, ECS/EKS, Lambda, API Gateway, CloudFront, S3, DynamoDB, RDS, SNS/SQS, CloudFormation, IAM, Secrets Manager, Parameter Store, CloudWatch, CloudTrail, Config, GuardDuty, Security Hub, and WAF.
- Proven ability to design and operate multi-account AWS organizations, leveraging Control Tower, Service Catalog, SCPs, and cross-account IAM roles to enforce governance and isolation.
- Advanced experience architecting VPC topologies, including Transit Gateway, private/public subnet design, NAT/GW cost optimization, and egress control for regulated environments.
- Deep knowledge of networking in AWS.
- Hands-on experience implementing observability pipelines at scale, integrating NewRelic, CloudWatch, Prometheus, Grafana, Datadog with OpenTelemetry collectors.
- Familiarity with EKS internals: node group management, autoscaling, and Kubernetes cost/latency optimization.
- Proven experience managing multi-region and multi-environment deployments.
- Expertise in AWS security hardening and compliance controls, including IAM least-privilege modeling, KMS envelope encryption, CloudTrail auditing, GuardDuty detections, and automatic remediation with Lambda/Step Functions.
- Deep understanding of container security, image signing, ECR scanning, and OPA/Rego policy design for admission controllers.
- Advanced experience with Infrastructure as Code using Terraform (modules, workspaces, policy enforcement) and Pulumi (multi-language stacks, secrets providers, CI integration).
Responsibilities
- Define and steer medium- and long-term architectural strategies aligned with company goals.
- Lead technological transformations and modernizations of critical systems, ensuring efficiency, scalability and reliability.
- Serve as the technical authority for the Engineering and Architecture Chapters, championing best practices and quality standards.
- Mentor senior engineers and technical leaders, fostering a culture of technical excellence and continuous learning.
- Promote the adoption of AI-assisted engineering practices within your squad and chapter, leveraging tools for code generation, automated refactoring, test case creation, and technical documentation.
- Codify architecture into practice, delivering reference implementations and golden-path templates that teams can scaffold in minutes.
- Own API governance end to end, with contract-first workflows, OpenAPI/AsyncAPI linting, compatibility rules, schema-registry usage, and large-scale consumer contract testing.
- Institutionalize reliability by defining SLIs and SLOs with teams, establishing error-budget policies, enabling burn-rate alerting, and automating the tracking of post-incident actions.
- Make observability the default through standardized traces, metrics, and logs; consistent span and attribute conventions, dashboards, and log correlation with golden dashboards per service.
- Lead policy-as-code adoption across CI/CD, Kubernetes admission and IaC.
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