Logo for Ci&T

[Job - 28544] System Architect

Roles & Responsibilities

  • Proven experience as a Solution Architect or System Architect in complex, distributed environments
  • Strong background in C# and .NET (ASP.NET Core, .NET 8/9) at scale
  • Extensive experience designing microservices architectures using CQRS and event-driven patterns (Azure Service Bus)
  • Strong experience with C4 modelling and Architecture as Code practices

Requirements:

  • Own the end-to-end system and solution architecture, maintaining C4 models, ADRs, and technical roadmaps; promote Architecture as Code and ensure alignment between business strategy and technology across a CQRS, event-driven microservices landscape on Azure
  • Set technical direction across teams, driving architectural governance through decision frameworks and standards; champion CQRS, Clean Architecture, DDD, and event-driven systems
  • Ensure a strong architecture runway, aligning backlog and delivery across teams; manage dependencies, risks, and long-term platform evolution
  • Define engineering standards and oversee CI/CD (Azure DevOps), IaC (Bicep), and cloud architecture (Azure Container Apps); drive quality, consistency, and platform modernization

Job description

We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.
With over 8,000 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality.

We are seeking a high-caliber System Architect to define the technical North Star across a complex, event-driven microservices landscape. In this strategic role, you will bridge the gap between business vision and engineering execution, maintaining architectural coherence through C4 models, ADRs, and Architecture as Code principles.
 
Operating within a high-scale Azure environment, you will champion DDD, CQRS, and Clean Architecture, ensuring that our platform evolution is governed by robust decision frameworks and long-term technical roadmaps. If you are a technical visionary who thrives on mentoring elite teams and building resilient, observable, and modernized distributed systems, we invite you to lead our architectural runway.

Key Responsibilities:
  • Solution & Vision: Own the end-to-end system and solution architecture, maintaining C4 models, ADRs, and technical roadmaps. Promote Architecture as Code and ensure alignment between business strategy and technology across a CQRS, event-driven microservices landscape on Azure, with portfolio-level coherence.

  • Technical Leadership: Set technical direction across teams, driving architectural governance through decision frameworks and standards. Champion CQRS, Clean Architecture, DDD, and event-driven systems, making key trade-offs across domains.

  • Delivery & Governance: Ensure a strong architecture runway, aligning backlog and delivery across teams. Manage dependencies, risks, and long-term platform evolution.

  • Engineering & Platform: Define engineering standards and oversee CI/CD (Azure DevOps), IaC (Bicep), and cloud architecture (Azure Container Apps). Drive quality, consistency, and platform modernisation.

  • Observability & Reliability: Establish observability, SLOs/SLAs, and resilience practices using Application Insights and OpenTelemetry.

  • Mentorship: Build architecture capability across teams, mentoring engineers in distributed systems, CQRS, DDD, and Architecture as Code.


  • Required Skills & Experience:
  • Proven experience as a Solution Architect or System Architect in complex, distributed environments

  • Strong background in C# and .NET (ASP.NET Core, .NET 8/9) at scale

  • Extensive experience designing microservices architectures using CQRS and event-driven patterns (Azure Service Bus)

  • Strong experience with C4 modelling and Architecture as Code practices

  • Deep knowledge of Azure cloud architecture, including application hosting, integration, identity, and data platforms

  • Solid experience with Azure SQL, Entity Framework Core, and distributed data strategies

  • Experience leading CI/CD and platform engineering practices (Azure DevOps, IaC with Bicep)

  • Strong understanding of observability, reliability engineering, and security (OpenTelemetry, Application Insights, Entra ID)

  • Demonstrated experience influencing multiple teams or domains and driving architectural alignment

  • Strong leadership presence with the ability to influence senior stakeholders and align technology with business goals.

  • Clear and effective communicator across technical and non-technical audiences.

  • Strategic thinker with a pragmatic, delivery-oriented mindset.

  • Comfortable operating in complex, evolving environments with high ambiguity.

  • Collaborative, inclusive, and focused on delivering business value.


  • Nice-to-have:
  • Experience in Enterprise Architecture (EA) frameworks and governance.

  • Familiarity with AI-driven Software Development methodologies, including Spec-Driven Development (SDD).

  • Exposure to frontend architecture (Angular) for end-to-end solution alignment.

  • Experience with cost optimisation, performance engineering, and SLO/SLA management.

  • Strong background in domain-driven design (DDD) and long-term architecture evolution.

  • Our benefits:

    -Health and dental insurance
    -Meal and food allowance
    -Childcare assistance
    -Extended paternity leave
    -Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass;
    -Profit Sharing and Results Participation (PLR);
    -Life insurance
    -Continuous learning platform (CI&T University);
    -Discount club
    -Free online platform dedicated to physical, mental, and overall well-being
    -Pregnancy and responsible parenting course
    -Partnerships with online learning platforms
    -Language learning platform
    And many more!

    More details about our benefits here: https://ciandt.com/br/pt-br/carreiras

    At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your assessment during the selection process. See which data needs to be included in the report by clicking here.This way, we can ensure the support and accommodations that you deserve. If you do not yet have the assessment, don't worry: we can support you in obtaining it.

    We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.

    Related jobs

    Other jobs at Ci&T

    We help you get seen. Not ignored.

    We help you get seen faster — by the right people.

    🚀

    Auto-Apply

    We apply for you — automatically and instantly.

    Save time, skip forms, and stay on top of every opportunity. Because you can't get seen if you're not in the race.

    ✨

    AI Match Feedback

    Know your real match before you apply.

    Get a detailed AI assessment of your profile against each job posting. Because getting seen starts with passing the filters.

    Upgrade to Premium. Apply smarter and get noticed.

    Upgrade to Premium

    Join thousands of professionals who got noticed and hired faster.