17 publicaciones de empleo destacadas de de back en comunitat valenciana (¡Están contratando!)

Principal JavaScript/Node.js MCP Engineer (FinTech Project)
Sigma Software —Alicante, Alicante provincia
- Jornada completa
- Inglés
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1d
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Indie Campers —Valencia, Valencia provincia
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Dressel Divers —Valencia, Valencia provincia
- Español
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Lead/Principal Go Developer (AdTech)
Sigma Software —Alicante, Alicante provincia
- Jornada completa
- Inglés
- Marketing
Solicitud rápida
Inside Sales
BauWatch Group —Valencia, Valencia provincia
- Jornada completa
- Trabajo híbrido
- Microsoft Powerpoint
- Microsoft Word
- CRM software
- Seguro médico privado
- Vacaciones pagadas
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Administrativo/a | Comercial | Logístico/a con Alemán
Fritz&Muller —Valencia, Valencia provincia
- Jornada completa
- Ventas
- Negociación
Solicitud rápida
9d
Prácticas Formativas Consultor/a Pega
Capgemini —Valencia, Valencia provincia
- Informática
- Inglés
- Java
- Teletrabajo opcional
- Oportunidades de crecimiento y desarrollo profesional
Lead Software Engineer
Confluence Technologies —Valencia, Valencia provincia
- Horas extra
- Trabajo híbrido
- Azure
- DevOps
- JavaScript
Solicitud rápida
13d
Senior Business Development
Veolia España —Alicante, Alicante provincia
- Jornada completa
- Trabajo híbrido
- Inglés
- Máster
- Negociación
Solicitud rápida
Senior Mobile Engineer
Ebury —Valencia, Valencia provincia
- De guardia
- Inglés
- Oficina
- AWS
Solicitud rápida
Fund Operations Manager - US Funds
Plug and Play Tech Center —Valencia, Valencia provincia
- Jornada completa
- Microsoft Excel
- Inglés
- Servicios financieros
Solicitud rápida
Senior PHP Developer
FeverUp —Valencia, Valencia provincia
- DevOps
- Inglés
- AWS
Solicitud rápida
Danish-speaking Travel Assistance Coordinator in sunny Torrevieja
Next Job Abroad —Torrevieja, Alicante provincia
- Jornada completa
- Español
- Inglés
Solicitud rápida
Senior Software Engineer - Tasking and Planning
ICEYE —Valencia, Valencia provincia
- Jornada completa
- JavaScript
- APIs
Solicitud rápida
Multilingual Real Estate Agent
Relocation Centers —Alicante, Alicante provincia
- De 23.183,86 € a 87.366,61 € al año
- Español
- Inglés
Solicitud rápida
1d
Agente Inmobiliario Multilingüe
Relocation Centers —Alicante, Alicante provincia
- De 23.183 € a 87.366 € al año
- Negociación
- Formación continua
Solicitud rápida
10h
Media Buyer / Creative Strategist (Remote)
Sweat Pants Agency —Valencia, Valencia provincia
- Jornada completa
- Teletrabajo
- Inglés
Solicitud rápida
3d

Quiero recibir la alerta de empleo más reciente de de back en comunitat valenciana

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Principal JavaScript/Node.js MCP Engineer (FinTech Project)

Sigma Software -
Alicante, Alicante provincia

Solicitud rápida

Detalles del empleo

Jornada completa
Hace 1 día

Cualificaciones

Node.js
Derecho
Inglés
Máster
Arquitectura de microservicios
AWS
JavaScript
SDKs
Desarrollo de Back-End
APIs
Escalabilidad
Cloud
Inteligencia artificial
Liderazgo

Descripción completa del empleo

Company Description

Are you passionate about building scalable AI integration platforms and defining engineering standards that impact entire organizations? We are looking for a Principal-level JavaScript/Node.js Engineer to lead the development of enterprise-wide MCP foundations and reusable platform capabilities for one of Europe’s fastest-growing FinTech products.

In this role, you will combine hands-on Back-End engineering, platform architecture, and technical leadership to help multiple product teams adopt consistent MCP integration patterns. You will work with TypeScript, Node.js, distributed systems, and modern AI orchestration approaches while shaping internal engineering standards and developer experience practices.

We at Sigma Software offer the opportunity to work on cutting-edge AI-enabled platform initiatives in a collaborative international environment where your technical decisions will directly influence large-scale engineering adoption and long-term platform strategy.

CUSTOMER

Our Customer is one of Europe’s fastest-growing FinTech companies, delivering a comprehensive financial infrastructure platform for businesses. The company provides embedded financial services, including virtual cards, bank transfers, account management, and payment operations through scalable APIs and modern financial technology solutions. Operating in a high-scale and rapidly evolving environment, the Customer places strong emphasis on engineering excellence, platform scalability, and architectural consistency.

PROJECT

The project focuses on building the engineering foundations for enterprise-wide MCP adoption across multiple product teams. The goal is to establish shared architecture standards, reusable TypeScript/Node.js libraries, SDKs, templates, and development practices that enable teams to build scalable MCP-compatible integrations consistently.

As a Principal JavaScript/Node.js MCP Engineer, you will drive platform architecture decisions, define engineering standards, and build reusable tooling for MCP servers, agent orchestration, context management, authentication, and integration workflows. The role also includes defining architectural guidance for MCP, A2A communication, APIs, and service-to-service integrations while helping scale AI integration expertise across the organization.

Key Technologies: TypeScript, JavaScript, Node.js, AWS, MCP, LLM Integrations, APIs, Distributed Systems, SDK Development, Microservices, AI Orchestration.

Job Description

Design and implement core MCP platform capabilities, including MCP clients, servers, tool invocation workflows, and integrations with existing backend services
Define reusable reference architectures, engineering standards, and development patterns for MCP-compatible systems
Build shared TypeScript/Node.js libraries, SDKs, starter kits, templates, and tooling that accelerate adoption across engineering teams
Design scalable approaches for conversation state management, agent orchestration, context handling, authentication, and versioning
Establish architectural guidelines for selecting appropriate integration patterns, including MCP, A2A, APIs, and service-to-service communication
Collaborate with multiple engineering teams to review technical designs, ensure consistency, and drive platform adoption
Create technical documentation, best practices, and onboarding materials for developers working with MCP integrations
Mentor engineers and provide technical leadership across platform and backend initiatives
Contribute to long-term platform scalability, maintainability, and engineering governance

Qualifications

At least 7 years of production experience with JavaScript, TypeScript, and Node.js
Extensive experience in Back-End or platform engineering, including technical leadership at Principal or Staff level
Proven expertise in designing distributed systems, APIs, SDKs, developer platforms, or Back-End frameworks
Deep understanding of scalable architecture design, interface contracts, versioning strategies, and reusable platform components
Hands-on experience with MCP clients, servers, resources, tools, and LLM tool invocation patterns
Experience building AI-enabled platforms or LLM-based integrations
Knowledge of Developer Experience best practices and internal platform engineering
Experience driving technical initiatives across multiple engineering teams and stakeholders
Experience defining enterprise engineering standards and governance models
Ability to balance strategic architectural thinking with hands-on implementation
Experience working in cloud-native and microservice-based environments
At least an Upper-Intermediate level of English

WILL BE A PLUS

Experience with Agent-to-Agent communication and orchestration frameworks
Familiarity with FinTech or regulated environments
Experience designing reusable SDKs or integration frameworks

Additional Information

PERSONAL PROFILE

Strong technical leadership and ownership mindset
Excellent collaboration and cross-team communication skills
Ability to drive engineering alignment in complex organizations
Proactive problem solver with strategic thinking capabilities
Passion for platform engineering, developer enablement, and scalable architecture
Comfortable operating in fast-paced and evolving technical environments

Solicitud rápida

Refina tu búsqueda

de back empleos en comunitat valenciana

Principal JavaScript/Node.js MCP Engineer (FinTech Project)

Tourism & Operations Internship

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Fund Operations Manager - US Funds

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Danish-speaking Travel Assistance Coordinator in sunny Torrevieja

Senior Software Engineer - Tasking and Planning

Multilingual Real Estate Agent

Agente Inmobiliario Multilingüe

Media Buyer / Creative Strategist (Remote)

Quiero recibir la alerta de empleo más reciente de de back en comunitat valenciana

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