We are looking for a **Node.js & TypeScript Tech Lead** to lead initiatives in **performance, automation, and observability** within highly distributed environments. You will be responsible for ensuring that critical systems operate with **high availability, low latency, and maximum reliability**, directly influencing the experience of millions of users. **Technical Requirements (Hard Skills)** ------------------------------------- * Solid experience in production software development. * Proficiency in **Node.js + TypeScript**, preferably with Koa (or Express / NestJS). * Experience with high-demand systems using: + **MongoDB** + **Redis** + **Elasticsearch** * Experience with **Kafka** and event-driven architecture. * Familiarity with **Docker** and deployment in containerized environments. * Experience working in environments with operational governance (SLA, incident management, RCA, change management). ### **Complementary Technical Competencies** * **CI/CD** – Advanced * **Cloud** (AWS, GCP, or Azure) – Intermediate * **DevSecOps** (application & infrastructure security) – Intermediate * **Automated testing** (unit, integration, and load) – Advanced * **IaC** (Terraform, Ansible, or similar) – Intermediate **Preferred Qualifications** ---------------- * Experience with **React** (BFF/Front), troubleshooting, and API integration. * Experience with **Kibana** and advanced observability (dashboards, correlation, alerts). * Experience in retail, omnichannel, or high-volume transactional environments. * Familiarity with resilience patterns: + retry + circuit breaker + idempotency + DLQ + backpressure * Active participation in architecture, reliability, and SRE practices. **Education** ---------------- * Bachelor’s or Technology degree in technology-related fields. **Language** ---------- * Basic English. **Responsibilities** + Lead technical triage and routing of tickets (Incidents, Problems, Requests, and Changes), ensuring quality and prioritization. + Respond to critical incidents (P1), coordinating mitigation, technical communication, and containment actions. + Conduct root cause analyses (RCA) and propose action plans to reduce recurrence. + Design and implement fixes and improvements in **Node.js (Koa)** / **TypeScript**, following best practices, testing, and architectural standards. + Enhance integrations and asynchronous workflows with **Kafka**, optimizing pipelines, reprocessing, and resilience. + Ensure performance and reliability of **MongoDB, Redis, and Elasticsearch/Kibana**, in partnership with DevOps/SRE teams. + Promote advanced observability practices (logs, metrics, tracing) to reduce MTTR and accelerate diagnostics. + Perform code reviews, mentor engineers, and ensure technical consistency (patterns, guidelines, DoD, quality gates). + Support change and release governance (planning, validation, rollback), mitigating operational risks. **Soft Skills** --------------- * Proven experience as a **Tech Lead** or Senior engineer with strong technical leadership. * Clear communication skills for incident handling and decision-making. * Ability to perform under pressure in critical environments. * **SRE mindset**: automation, resilience, and reliability. * Active collaboration, team orientation, and promotion of technical excellence. **Selection Process Steps** ------------------------------- * **Initial Screening** Requirements verification + behavioral interview and assessment via *Iventis*. * **Client HR Interview (online)** Evaluation of soft skills and cultural alignment. * **Technical Interview (online)** Conducted by the Tech Lead, focusing on technical depth. * **In-Person Interview with Manager** Team fit evaluation, expectation alignment, and final approval stage. **Work Model – Hybrid (São Paulo/SP – Bela Vista)** ------------------------------------------------------------ * 4 days onsite (Monday–Thursday) * 1 day remote (Friday) **Benefits – PJ Contract** ------------------------------- * Flexible benefit: **R$ 600/month** * Paid time off: **15 days/year** * **TotalPass – TP1 Plan**