We are looking for a Senior Principal Backend Engineer to join an innovative technology company developing a next-generation AI-powered platform designed to transform critical processes within a highly regulated industry. This role will play a key part in defining architecture, scalability, and the evolution of mission-critical backend systems while collaborating closely with product, cloud, and AI teams.

Position Overview

We are seeking a technical leader with strong expertise in backend architecture, distributed systems, and scalable cloud platforms. The selected candidate will be responsible for designing and evolving the architecture of a complex platform while ensuring high standards of performance, availability, security, and maintainability.

This role is ideal for professionals who enjoy solving large-scale technical challenges, leading architectural decisions, and building modern solutions powered by Artificial Intelligence.

Responsibilities

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  Design and lead the backend architecture of a large-scale distributed platform.
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  Build, optimize, and maintain high-performance APIs and microservices.
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  Develop solutions for data processing, workflow orchestration, and complex integrations.
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  Drive technical decisions related to databases, messaging systems, cloud services, and infrastructure components.
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  Ensure scalability, availability, observability, and security across production systems.
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  Integrate external systems through APIs, interoperability standards, and third-party services.
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  Collaborate with AI teams to incorporate machine learning and artificial intelligence capabilities into the platform.
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  Promote engineering best practices, code quality, monitoring, and performance optimization.
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  Provide technical leadership, mentoring, and guidance to engineering teams.
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  Participate in critical incident resolution, root cause analysis, and continuous platform improvement.

Requisitos

Requirements

Required Qualifications

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  7+ years of experience in backend development and building scalable systems.
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  Strong experience in backend architecture and distributed systems.
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  Hands-on experience designing and implementing microservices-based architectures.
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  Proven experience building production-grade APIs and integrations.
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  Advanced knowledge of system design, scalability, availability, and performance optimization.
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  Experience with AWS or equivalent cloud platforms.
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  Proficiency in at least one of the following languages: TypeScript, Python, or Java.
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  Experience working with event-driven architectures.
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  Advanced English communication skills for technical discussions and collaboration with international teams.

Preferred Qualifications

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  Experience integrating Artificial Intelligence or Machine Learning solutions.
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  Experience working in regulated industries, SaaS environments, or organizations with strict security and compliance requirements.
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  Knowledge of interoperability standards and complex data management.
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  Experience with observability, monitoring, resilience, and production incident response.
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  Understanding of DevOps principles and deployment automation.

What We Are Looking For

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  Strong ownership mindset and technical leadership capabilities.
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  Ability to make high-impact architectural decisions.
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  Collaborative, team-oriented professional with a continuous improvement mindset.
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  Excellent communication and stakeholder management skills.
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  Passion for building scalable products using modern technologies and innovative approaches.