Senior Back End Developer

1 semana atrás

Brasil Remobi Tempo inteiro
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Start Date: ASAP

Location: Anywhere in LATAM

Contract Length- 6 months initially

Contract Type: Freelance / B2B / Contract

Senior Backend Developer (NestJS / Digital Banking Platform)

Position Overview

We are seeking a Senior Backend Developer with 10+ years of experience and deep expertise in NestJS, API architecture, and multi-tenant systems to join our team. You will lead backend development for a next-generation digital banking platform, enabling account creation, secure transfers, real-time dashboards, and deposit tracking.

This is a hands-on leadership role for an engineer who thrives in fast-paced environments, challenges assumptions, and mentors a young and ambitious engineering team while driving backend excellence.

Key Responsibilities

Backend Development & Architecture

- Design, build, and optimize scalable multi-tenant APIs for a digital banking system.
- Implement secure account creation, transfers, and real-time banking dashboards.
- Lead API architecture discussions, testing (unit, integration, e2e), and deployments.

Leadership & Mentorship

- Mentor and coach a growing engineering team, instilling best practices in backend systems.
- Facilitate code reviews, technical discussions, and knowledge-sharing sessions.
- Challenge existing approaches and propose better architectural and technical solutions.

Event Streaming & Observability

- Drive the adoption of event streaming (Kafka) for real-time transaction processing.
- Implement strong monitoring, logging, and observability with tools such as Datadog or Grafana.

Collaboration & Delivery

- Work closely with frontend engineers (React/Next.js, React Native) to deliver seamless banking experiences.
- Contribute to onboarding processes by setting up tools, frameworks, and engineering standards.
- Collaborate cross-functionally with stakeholders to ensure reliable and timely delivery.

Requirements

- 10+ years of experience in backend development.
- Deep expertise with NestJS (architecture, testing, and production deployment).
- Strong background in multi-tenant API systems and scalable backend architectures.
- Experience in financial services or digital banking is highly desirable.
- Hands-on experience with Kafka or similar event streaming platforms.
- Knowledge of observability tools such as Datadog, Grafana.
- Strong leadership, mentoring, and coaching skills.
- Excellent communication skills in both English and Spanish.

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