Senior Node.js Architect — AI-Enabled FinTech Platform

Sigma Software; Lisboa; Presencial; EUR 90 000 - 130 000; Tempo integral

Resumo da oferta

Sigma Software is seeking a senior backend/platform engineer to lead MCP platform initiatives in a dynamic, international environment. You will design core MCP capabilities, build reusable TS/Node.js libraries, and shape architectural standards across multiple product teams.

In this role, you will mentor engineers, drive platform adoption, and contribute to scalable, maintainable backend architectures that enable AI-enabled integrations and enterprise-grade APIs.

Qualificações

• Extensive backend or platform engineering experience with senior leadership.
• Architectural design, versioning, and reusable component knowledge.
• Hands-on MCP and AI integration experience.
• Strong DX and cross-team collaboration.

Responsabilidades

• Design MCP platform capabilities including clients, servers, workflows, and integrations with backend services.
• Define reusable architectures, standards, and development patterns for MCP-compatible systems.
• Build shared TS/Node.js libraries, SDKs, starter kits, templates, and tooling to speed adoption.
• Design scalable approaches for conversation state management, agent orchestration, context handling, authentication, and versioning.
• Establish guidelines for MCP, A2A, APIs, and service-to-service communications.
• Collaborate with multiple teams to review designs, ensure consistency, and drive platform adoption.
• Create technical docs, best practices, and onboarding materials for MCP integrations.
• Mentor engineers and provide technical leadership across platform initiatives.
• Contribute to long-term platform scalability, maintainability, and governance.

Conhecimentos

Technical leadership

Back-End engineering

Scalable architecture

Interface contracts

Versioning

Platform components

MCP platforms

AI integrations

DX best practices

Cross-team leadership

Engineering standards

Cloud-native

Microservices

English proficiency

Descrição da oferta de emprego

Sigma Software is seeking a senior backend/platform engineer to lead MCP platform initiatives in a dynamic, international environment. You will design core MCP capabilities, build reusable TS/Node.js libraries, and shape architectural standards across multiple product teams.

In this role, you will mentor engineers, drive platform adoption, and contribute to scalable, maintainable backend architectures that enable AI-enabled integrations and enterprise-grade APIs.