Senior Back End Developer

buscojobs Brasil; Santa Catarina; Teletrabalho; BRL 424.000 - 637.000; Tempo integral

Resumo da oferta

A digital banking company is seeking a Senior Backend Developer with over 10 years of experience, specializing in NestJS and API architecture. This hands-on leadership role involves mentoring a growing engineering team and driving backend excellence for a digital banking platform. The ideal candidate will have expertise in multi-tenant systems and event streaming technologies. This position is open to applicants anywhere in LATAM.

Qualificações

• 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.

Responsabilidades

• Design, build, and optimize scalable multi-tenant APIs for a digital banking system.
• Implement secure account creation and transactions.
• Lead API architecture discussions and testing.

Conhecimentos

Backend development

NestJS

API architecture

Event streaming

Observability tools

Mentorship

Communication skills

Ferramentas

Kafka

Datadog

Grafana

Descrição da oferta de emprego

Position Overview

Senior Backend Developer (NestJS / Digital Banking Platform)

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.

Start & Location

Start Date: ASAP

Location: Anywhere in LATAM

Contract Length: 6 months initially

Contract Type: Freelance / B2B / Contract

Responsibilities

• Backend Development & Architecture: Design, build, and optimize scalable multi-tenant APIs for a digital banking system.
• Security & Transactions: Implement secure account creation, transfers, and real-time banking dashboards.
• API Leadership: 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.
• 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.
• 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.

Qualifications

• 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.