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AI Solutions Architect (MCPJS)


Job Location:

Bucharest - Romania

Monthly Salary: Not provided by the employer
Posted: 19 August 2026 (12 hours ago)
Application Deadline: 16 November 2026
Vacancies: 1 Vacancy

Job Summary

  • Design and implement core MCP platform capabilities including MCP clients servers tool invocation patterns and integrations with existing backend services
  • Define reference architectures and engineering standards for MCP servers tools resources schemas authentication context handling and versioning
  • Build reusable TypeScript/ libraries SDKs templates and starter projects for product teams
  • Design shared capabilities around conversation state agent state context management and orchestration workflows
  • Establish architectural guidance for selecting between MCP A2A communication traditional APIs and service-to-service integration patterns
  • Collaborate across engineering teams to review solution designs and document best practices
  • Mentor engineers and provide technical leadership in AI integration and platform engineering initiatives
  • Ensure platform scalability maintainability security and operational excellence
  • Define architecture vision and technical standards for enterprise-wide MCP adoption
  • Drive cross-team technical alignment and support strategic architecture decisions

Qualifications :

  • 7 years of production experience with JavaScript TypeScript and
  • 2 years of experience in software architecture backend platform engineering or technical leadership roles
  • Strong expertise in TypeScript and ecosystem development
  • Proven experience designing distributed systems APIs SDKs frameworks or developer platforms
  • Strong understanding of software architecture principles interface design versioning strategies and reusable platform components
  • Practical experience with MCP clients servers tools resources and LLM tool invocation
  • Experience leading technical initiatives across multiple engineering teams
  • Hands-on experience with cloud platforms preferably AWS
  • Experience defining scalable architecture standards and reusable engineering practices
  • Ability to translate business requirements into scalable technical solutions in high-scale environments
  • Upper-Intermediate or higher English level 

WILL BE A PLUS:

  • Experience with A2A communication and agent orchestration platforms
  • Background in AI/ML platform engineering
  • Familiarity with FinTech products payment systems or embedded finance solutions
  • Experience contributing to architectural governance and engineering standards at scale

Additional Information :

PERSONAL PROFILE

  • Strong technical leadership and ownership mindset
  • Ability to work effectively in cross-functional and distributed teams
  • Proactive and solution-oriented approach
  • Passion for innovation and emerging AI technologies
  • Strong mentoring and knowledge-sharing skills
  • Ability to balance strategic architecture vision with hands-on engineering execution

Remote Work :

Yes


Employment Type :

Full-time


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At Sigma Software, we are involved with the clientÂ’s team to contribute to the design and development of a technical solution for their tokenized domain reservation platform. We started by assigning a software architect to design the smart contracts and integrate blockchain into the s ... View more

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