Senior Back End Developer
1 semana atrás
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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 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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