Top Tech Jobs & Startup Jobs in Rio de Janeiro

Design, build, and maintain reliable, scalable ELT/ETL data pipelines and expand the data warehouse. Partner with technical and non-technical stakeholders to deliver analytics-ready data, support reporting, and work with cloud-based data stack technologies.

Lead planning, installation, and integration of Akamai Guardicore segmentation in hybrid/complex environments. Design and enforce Zero Trust network segmentation across data centers, cloud, and OT. Manage customer engagements, deliver consulting, training, and configuration optimization. Provide architecture guidance, escalation support, and collaborate with Customer Success, Engineering, and Support.

Build and operate Flox's security program: deploy and manage SIEM/SOC, harden AWS and Cloudflare, implement IaC/CSPM/SAST/SCA scanning, manage endpoint protection, secure the software supply chain, run incident response, and own identity and access controls.

Manage and optimize global LAN/WAN and network security infrastructure. Support Cisco ISE and SD-WAN, Palo Alto firewalls and Prisma Access SASE. Monitor performance, execute testing, document configurations, resolve incidents, and support M&A network integrations.

Lead pre-sales technical engagements across Latin America: demo Vectra AI, train partners, support RFPs, drive enterprise opportunities, collaborate with Product/R&D, and travel extensively (70–80%).

Own and scale a PostgreSQL data layer and Python/FastAPI backend on AWS. Design schemas and optimize queries, build and harden infrastructure with Terraform, define OpenAPI contracts, integrate AI tools (Bedrock, Claude, MCP), collaborate with mobile and data teams, write tests (pytest), improve CI/CD (GitHub Actions), and mentor engineers in a fast-moving startup environment.

Monitor, maintain, and optimize SMS routing and network infrastructure using Alaris systems. Investigate and resolve delivery issues, manage alerts and incidents, perform root-cause analysis, escalate when needed, document procedures, and collaborate on upgrades to ensure 24/7 messaging availability.

Own and improve large-scale, highly available database architectures across regions. Automate operations with Go/Python, handle performance tuning, capacity planning, backup/recovery, security audits, monitoring (SLO-based alerting), schema changes, data migrations, and collaborate with dev teams on optimization and troubleshooting.

Lead and establish QA practices for an AI-first SaaS ERP: design and execute UI, API, and integration test strategies, own bug triage and release validation, build test management/reporting, lay groundwork for automated testing and CI/CD, and drive product quality and user experience improvements.

Speculative/open application notice inviting candidates to submit interest for future roles at Janes. Highlights inclusive culture, flexible/hybrid work arrangements, and encourages applicants regardless of background or working needs.