[Job-30799] Senior Engineer, Brazil

About the role

Ciandt is hiring a Senior Software Engineer to lead the architecture and development of cloud-native systems. You will function as a technical authority, bridging the gap between business objectives and secure, scalable AI-driven solutions.

Key facts

What you'll do

• Architect distributed, cloud-native systems from initial infrastructure setup using AWS CDK to production deployment.
• Create Architecture Decision Records to set long-term technical standards.
• Convert complex business needs into actionable technical roadmaps.
• Improve team output by conducting design critiques, code reviews, and providing technical mentorship.

Requirements

• English proficiency at C1 level or higher.
• Significant professional software development experience.
• Deep expertise in JavaScript and TypeScript.
• Proven history of leading system design, architecture, reliability, and scaling.
• Extensive experience building cloud-native applications with Lambda, S3, DynamoDB, AWS Bedrock, SQS, SNS, and ECS.
• Ability to manage architectural trade-offs regarding cost, performance, and scalability.
• Background in or strong interest in generative AI.
• Experience in a tech lead, mentor, or engineering team lead capacity.
• Track record of deploying complex, performant software solutions to production.

Nice to have

• Bachelor degree in Computer Science or a related field.
• Full software development life cycle experience covering testing, operations, source control, and build processes.
• IaC development using Terraform or AWS CDK.
• Experience with AI development tools like Cursor or Claude Code.
• Proficiency in AI agent orchestration frameworks such as Semantic Kernel, LlamaIndex, or LangChain.

Skills & tools

• JavaScript, TypeScript, AWS (Lambda, S3, DynamoDB, Bedrock, SQS, SNS, ECS), AWS CDK, Terraform, Generative AI, AI Agent Orchestration.

Practical notes

• Benefits include health and dental insurance, meal and food allowances, life insurance, and profit sharing.
• Support for parents includes childcare assistance, extended paternity leave, and pregnancy/parenting courses.
• Wellness perks include Wellhub (Gympass) and TotalPass partnerships, plus access to a mental and physical well-being platform.
• Continuous development is supported via CI&T University and various online learning partnerships.
• Ciandt provides accommodations for people with disabilities; candidates are encouraged to share assessment reports during the hiring process.