IT Custom Chatbot Solution Architect

Hitachi

Location: Paco de Arcos, Lisbon
Work arrangement: Hybrid
Job type: Full-time
Posted Oct 19

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Key skills in this ad

Skills and tools

Azure
Dynamics 365
LLM
.NET
APIs
SAP
GDPR

Experience

8+ years of overall experience
at least 3 years

Languages

English

Picked out automatically from the employer's ad. Read the full description before applying.

About this role

Location:

Krakow, Lesser Poland, Poland

Job ID:

R0147174

Date Posted:

2026-10-19

Company Name:

HITACHI ENERGY SERVICES SP. Z O.O.

Profession (Job Category):

IT, Telecom & Internet

Job Schedule:

Full time

Remote:

Job Description:

IT SCM department is seeking an experienced professional who will both ensure the continuity, stability, and technical governance of existing SCM IT solutions and actively contribute to the design and implementation of new solutions across the domain, with our custom chatbot (Microsoft Teams front end) as the first solution in scope. As the technical authority for the solution, this position ensures architectural integrity, scalability, and long-term sustainability while maintaining a platform-agnostic roadmap aligned with enterprise architecture standards, governance policies, and anticipated business growth as the primary owner of the platform's architectural vision and evolution.

The current chatbot architecture consists of four core components: operational system integrations, omnichannel capabilities, AI services, and the Microsoft Teams front end. In collaboration with internal teams, external providers, the Application Manager, Service Manager, and Business Analyst, this role provides architectural direction, influence technical decisions, and supports the ongoing evolution of the chatbot ecosystem, while serving as the principal advisor for Microsoft Teams operations and reliability (bot availability, authentication‑flow handoff, and message processing).

How you will make an impact

Maintain and evolve the end-to-end architecture of the enterprise chatbot ecosystem leveraging the Microsoft Azure stack.
Optimize Microsoft Teams chatbot capabilities, including Bots, Message Extensions, Tab Apps, and Adaptive Cards, ensuring reliable user experience end-to-end.
Review, refine, and govern integrations with omnichannel platforms and enterprise systems, including Dynamics 365 Omnichannel for customer service, Custom omnichannel middleware (SNow, email, portals) along with omnichannel routing, escalation paths, and multi-channel engagement.
Oversee the Knowledge Management (KM) and AI architecture in close collaboration with AI team, including knowledge repositories, Azure AI Search, Azure OpenAI, conversational orchestration, LLM-based response capabilities, and RAG solutions, ensuring alignment with prompt engineering standards, token optimization practices, and Responsible AI principles.
Establish and enforce architecture principles, reusable solution patterns, platforms/frameworks, development standards, and security requirements, while promoting technology adoption and mentoring teams on architecture best practices.
Lead architecture reviews, solution assessments, and implementation guidance, working closely with business, technical, support, and vendor teams to govern the ongoing evolution of chatbot and omnichannel capabilities.
Evaluate emerging Azure AI and Microsoft 365 capabilities, recommending enhancements and adoption opportunities that improve solution effectiveness, scalability, and user experience.

Provide architectural guidance and support for other custom .NET applications leveraging the Microsoft Azure technology stack.

Your Background

8+ years of overall experience, including at least 3 years in a similar Solution Architect role,
Expertise in Microsoft Teams App development (Bots, Message Extensions, Tab Apps, Adaptive Cards).
Strong architecture experience in Microsoft Azure AI stack including understanding of AI components and management (Bot Framework / Agents SDK, Cognitive Services, Azure Functions, proactive notification services).
Hands-on experience with Generative AI / LLM solutions (Azure OpenAI, Azure AI Search, RAG, conversational orchestration, prompt engineering, token optimization). Proficiency in API design and integration with ERP/SCM systems (e.g. SAP S/4 HANA, SAP Ariba, VIM, Omnichannel Messaging API).
Experience with lifecycle technology management, including timely updates of SDKs, libraries, and platform components to maintain compatibility with supported Microsoft services and manage product deprecations.
Experience providing architectural leadership for custom .NET applications on Microsoft Azure, defining architecture principles, reusable solution patterns, development standards, and security requirements while mentoring technical teams on best practices. Proven experience in AI business requirements management, designing solutions and coordinating development activities with both technical and business stakeholders. Fluent English.

The final offer will be based on candidate location, skills and qualifications, experience, and aligned with internal pay structures.

This role may be open in multiple locations. If the salary information listed is not applicable for your current home location, salary details relevant to your location will be discussed with you at a later stage.

Our benefit offering is tailored based on your country of employment and generally includes:

Competitive salary and incentives
Well-being and care
Paid and unpaid leave
Flexible work options
Benefits that support your financial security

You will receive more specific information during the recruitment process.

Accessibility and reasonable accommodation

Qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a [general inquiry form](https://www.hitachienergy.com/contact-us/general-inquiry?type=I+have+a+General+question) on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.

This is solely for job seekers with disabilities requiring accessibility assistance or an accommodation in the job application process. Messages left for other purposes will not receive a response.

Use of Al and automated tools in recruitment

As part of our recruitment process, Hitachi Energy uses digital and automated tools, including Al-supported solutions, to assist with activities such as application screening, job matching, and interview scheduling. These tools are designed to support our recruiters and do not replace human decision-making. Candidate data is processed in accordance with applicable data protection and employment laws as well as [Hitachi's Global Data Privacy Notice.](https://www.hitachi.com/en-us/gdpr)

Background Screening and Security Checks

As part of the hiring process, Hitachi Energy conducts pre-employment background checks that may include verification of employment history, education, criminal records, and other relevant information, in accordance with applicable laws.

For certain roles—particularly those involving access to sensitive information, financial responsibilities, client data, regulated environments, or security-sensitive functions—additional or more comprehensive background or security screenings may be required. These may include, but are not limited to, enhanced criminal history checks, credit history reviews (where legally permissible), sanctions screening, or other due diligence measures aligned with the responsibilities of the position.

The scope and depth of any background or security review will be determined based on the nature of the role and business necessity, and will always be conducted in compliance with applicable federal, state, and local laws. Candidates will be notified and, where required, asked to provide consent prior to the initiation of any such checks.

Hitachi brings together the world’s greatest minds to help breathe life into new possibilities – and drive innovation for a better future. That’s why we look for individuals who share our pioneering spirit, have imaginative ideas and are fearless when it comes to tackling the world’s biggest challenges.

Our people love technology – and they love making a difference. They have a passion for finding new solutions and working with brilliant colleagues. Every day they dedicate themselves to a huge range of exciting projects, contributing to the Hitachi vision around the globe.

From engineering new sustainability solutions that conserve water and energy to creating the infrastructure for the smart cities of tomorrow, there’s no challenge too great for our pioneers. And there’s no shortage of opportunities for you to make a difference.

Come and experience the dynamic, collaborative and creative environments where your ideas are welcome and new discoveries are waiting. To help you grow to your full potential, we strive to support our employees in their career aspirations and promote the freedom to explore new horizons.

[E-mail](mailto:HitachiGlobalCareerSiteSupport@hitachi.com?subject=Candidate%20Inquiry%20from%20Hitachi%20Global%20Career%20Site&body=Please%20be%20aware%20that%20we%20will%20only%20respond%20to%20inquiries%20raised%20in%20English%20regarding%20global%20data%20privacy%20or%20technical%20issues.%20Please%20do%20not%20raise%20inquiries%20about%20the%20status%20of%20your%20job%20application%20as%20your%20message%20will%20not%20reach%20the%20Talent%20Acquisition%20Team.) us for data privacy inquiries or technical support.

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