At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.
With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.
We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.
Software Architect – .NET
We’re looking for a hands-on Software Architect to own the architecture of a .NET-based product line that spans multiple systems.
ResponsibilitiesDefine and evolve the architecture for a suite of .NET Core services and web apps (.NET Core, SQL/Postgres, Cognito, Docker, AWS).
Align and integrate frontends built with React, Angular, and Vue with .NET Core backends and external services (Mailgun, Strapi/Node, APIs).
Ensure scalability, security, and reliability across distributed systems and messaging/async processing (e.g., SQS).
Lead modernization (framework upgrades, cloud-native patterns, modularization) and CI/CD practices.
Work closely with product and business stakeholders to translate needs into simple, maintainable solutions and identify opportunities for AI/ML and automation.
Engage with complex and demanding clients, effectively managing expectations, navigating ambiguity, and negotiating technical trade-offs to reach pragmatic, win–win solutions.
7+ years in software development, with strong .NET Core / C# and web architecture experience.
Solid background in distributed systems, authN/authZ (OAuth2/OIDC, JWT, Cognito), and relational databases (MySQL, PostgreSQL, SQL Server).
Experience with at least one major frontend framework (React, Angular, or Vue) and cloud (AWS).
Strong Git/CI/CD and automated testing experience.
Excellent communication in English and proven ability to collaborate with non-technical stakeholders.
Demonstrated ability to build trust, handle complex client relationships, and negotiate priorities and scope in high-stakes environments.
Experience with PHP, Java, or Python in polyglot environments.
Knowledge of Node/Strapi, containers, IaC, and observability tooling.
Practical exposure to AI/ML or data-driven product features.
Skills Required
- 7+ years of software development experience
- Strong .NET Core and C# experience
- Web architecture experience
- Experience with distributed systems
- Experience with authentication and authorization using OAuth2/OIDC, JWT, or Cognito
- Experience with relational databases including MySQL, PostgreSQL, or SQL Server
- Experience with at least one frontend framework: React, Angular, or Vue
- Cloud experience with AWS
- Strong Git and CI/CD experience
- Automated testing experience
- Excellent English communication skills
- Ability to collaborate with non-technical stakeholders
- Experience managing complex client relationships and negotiating priorities and scope
- Experience with PHP, Java, or Python
- Knowledge of Node.js/Strapi, containers, Infrastructure as Code, and observability tooling
- Practical exposure to AI/ML or data-driven product features
What We Do
CI&T is your end-to-end digital transformation partner. As a digital native, we bring a 27-year track record of accelerating business impact through complete and scalable digital solutions. With a global presence of 6,000+ professionals in strategy, research, data science, design and engineering, we unlock top-line growth, improve customer experience and drive operational efficiency.
