Senior Software Architect — AI Systems & Cloud at Scale

Arionkoder; Municipio de Esquel; Remote; ARS 60,635,000 - 106,112,000; Full time

Benefits offered by this job

Monthly USD Service Fee

20 business days of paid Agreed Time O

Caregiver Time Off

Dynamic remote culture

Entrepreneurial environment

Job summary

Arionkoder, an AI consulting firm, is hiring a Software Architect to own the end-to-end design of complex software products. The role spans data, services, integrations, infrastructure, security, and reliability, and requires hands-on leadership across engineering, product, and customer environments.

You will write production code on critical paths, review designs, and mentor teams while shaping multi-tenant, compliant architectures and ADRs to document decisions and trade-offs.

Qualifications

• 10+ years building production distributed systems and 3+ years in staff/architect roles.
• Strong fluency in JavaScript/TypeScript, React, and Node.js across languages and stacks.
• Deep AWS architecture expertise: multi-tenant systems, ECS/EKS/Lambda, RDS, DynamoDB, S3, VPC, IAM, KMS.
• Proven ability to own critical paths, review designs, and push back when needed.

Responsibilities

• Own end‑to‑end product architecture: data model, services, integrations, infrastructure, security, reliability.
• Write production code on critical paths and lead design reviews and PRs.
• Prototype hard problems quickly to de-risk decisions; profile, debug, stabilize systems.
• Drive deployment architecture, data residency, and auditability; own incident postmortems.
• Lead cross‑functional collaboration with Product and engineering leadership.

Skills

10+ years distributed systems

Staff/Architect experience

JavaScript/TypeScript

AWS architecture

Tools

AWS

Job description

Arionkoder, an AI consulting firm, is hiring a Software Architect to own the end-to-end design of complex software products. The role spans data, services, integrations, infrastructure, security, and reliability, and requires hands-on leadership across engineering, product, and customer environments.

You will write production code on critical paths, review designs, and mentor teams while shaping multi-tenant, compliant architectures and ADRs to document decisions and trade-offs.