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Brazil

  • Lead technical vision, architecture, and delivery of complex back-end solutions using C#, ADO.NET, and SQL Server.
  • Oversee API governance, system integration, and CI/CD strategy while ensuring system reliability and scalability.
  • Mentor engineers and collaborate with cross-border teams to translate business requirements into scalable technical roadmaps.

.NET C# SQL Server Azure

20 jobs similar to Tech Lead (.Net) Senior

Jobs ranked by similarity.

Brazil

  • Design, build, and maintain back-end services using C#, ADO.NET, and SQL Server.
  • Implement and evolve SOAP and REST APIs, ensuring best practices and versioning standards.
  • Conduct code reviews, mentor junior team members, and contribute to CI/CD workflows.

CI&T helps large enterprises transform AI potential into real business impact with AI deployment, AI-native execution, and tech-integrated solutions. With 8,000 employees across 25 countries, they foster a culture of innovation and collaboration.

Brazil

  • Design, build, and maintain back-end services using C#, ADO.NET, and SQL Server.
  • Implement and evolve SOAP and REST APIs, ensuring adherence to best practices and versioning standards.
  • Collaborate with a multicultural team across Brazil, Colombia, UK, and USA, ensuring high-quality deliverables.

CI&T helps 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, we are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact.

Brazil

  • Design and evolve scalable, secure, and high-performance software architectures aligned with business goals.
  • Define architectural patterns, technical standards, and engineering best practices for .NET-based solutions.
  • Lead creation of architectural documentation, conduct architecture reviews, and mentor developers.

CI&T helps large enterprises transform AI potential into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions. With 30 years of experience, we are 8,000 CI&Ters across more than 25 countries collaborating to build impactful solutions.

Brazil

  • Develop and evolve backend applications using .NET, C#, ASP.NET Core, and Web APIs with a focus on scalability and security.
  • Design and implement RESTful APIs and microservices for high-impact financial platforms.
  • Collaborate with Product, Business, and Technology teams to translate requirements into reliable technical solutions.

This partner company builds and evolves critical digital products for the financial and investment ecosystem. It fosters a collaborative engineering culture that values diversity and continuous development.

Brazil

  • Define and evolve the architecture for a suite of .NET Core services and web apps, aligning them with frontends built in React, Angular, and Vue.
  • Ensure scalability, security, and reliability across distributed systems, and lead modernization efforts including cloud-native patterns and CI/CD practices.
  • Engage with demanding clients to manage expectations, navigate ambiguity, and negotiate technical trade-offs for win–win solutions.

CI&T helps 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 and 8,000 employees across more than 25 countries, they collaborate to build solutions with real impact.

Global

  • Design, build, and maintain robust C#.NET solutions including Windows Services, WPF/WinForms, and server-side components using ASP.NET and Azure.
  • Modernize legacy scripts and implement REST/RPC APIs with CI/CD pipelines, AI coding assistants, and end-to-end deployment ownership.
  • Lead requirement sessions, produce design documents, and provide L3 engineering support for owned modules following Agile methodologies.

Miratech is a global IT services and consulting company that helps visionaries change the world by supporting digital transformation for large enterprises. With nearly 1000 full-time professionals and a values-driven culture of Relentless Performance, they have maintained over 99% project success rate since 1989.

Brazil

  • Lead the definition, governance, and evolution of scalable software architectures for enterprise-level digital solutions.
  • Provide strategic technical guidance to engineering teams, ensuring alignment between business objectives and technology solutions.
  • Drive the adoption and continuous improvement of CI/CD pipelines, automation practices, and deployment strategies.

CI&T helps 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, they have 8,000 employees across more than 25 countries, collaborating to build solutions with real impact.

Poland

  • Develop and enhance new functionality for a web portal automating insurance processes.
  • Design and implement scalable backend services using C#, .NET 8, and Microsoft Azure.
  • Collaborate with distributed teams and participate in technical discussions.

ELEKS is a software engineering and development office specializing in custom software solutions. This project team consists of around 25 specialists across Poland and Ukraine, with a collaborative and quality-driven culture.

Brazil Portugal

  • Design, enhance, and maintain enterprise-grade .NET applications supporting critical business operations.
  • Modernise legacy systems by working across C#, .NET Framework, WinForms, WebForms, and VB.NET codebases.
  • Integrate REST APIs, SOAP services, and XML while collaborating with an Agile, international engineering team.

The hiring company is a partner of Jobgether, specializing in large-scale enterprise application modernisation programs. They foster a collaborative, Agile culture with shared responsibility and a focus on continuous learning and technical growth.

$120,000–$160,000/yr
US

  • Design and deliver REST APIs, domain logic, and background workflows for ERP product areas.
  • Own complex capabilities from technical discovery through implementation and production support.
  • Collaborate with platform, frontend, product, and design teams to turn government workflows into reliable software.

They are an established software company transforming a broad portfolio of Windows-based applications into a modern SaaS suite for county and city governments. They have a lean, collaborative engineering team with decades of domain knowledge.

Brazil

  • Build and maintain high-quality full-stack software solutions using C#, .NET Core, Angular, and TypeScript.
  • Contribute across the full software development lifecycle, including architecture, testing, and documentation.
  • Collaborate with distributed teams to solve complex problems and improve critical systems.

Our partner is a technology company that builds software for critical public safety and security environments. They offer a collaborative, people-focused engineering culture with a remote team in Brazil.

Portugal Brazil

  • Design, develop, and maintain high-quality applications using C# and the Microsoft technology stack.
  • Build and integrate RESTful APIs and develop front-end applications using React.
  • Contribute throughout the full development lifecycle within Agile/Scrum teams.

TXP is a software company that works on internal and customer-facing digital projects. They emphasize a collegial environment with shared responsibility and a culture of learning from mistakes.

Netherlands

  • Contribute to modernizing and transforming business-critical applications within a cloud-focused technology environment.
  • Work across multiple application domains, reviewing existing .NET codebases and defining technical requirements.
  • Collaborate with infrastructure and engineering teams to deliver reliable, secure, and scalable solutions.

The company is a technology firm focused on digital transformation and cloud modernization. They value collaboration, continuous improvement, and professional growth, fostering a flexible and supportive environment.

India

  • Develop and maintain web services and microservices using C#, .NET Core, Entity Framework, and SQL Server.
  • Build and enhance cloud solutions on Azure, including ETL processes and data modeling for financial applications.
  • Integrate third-party APIs, write clean code following SOLID principles, and develop automated tests for software quality.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. It operates as a remote-first company with a focus on efficient and fair recruitment processes.

Brazil

  • Participate in full-cycle design, development, and release of software to build and enhance systems and applications.
  • Collaborate with team members across projects to support departmental and organizational roadmaps.
  • Apply programming standards and techniques to ensure efficient program logic and data manipulation.

Language Services Associates (LSA) provides premier language-based services including translation, interpretation, and cultural communication solutions. With over 240 employees and a network of more than 3,000 global linguists, LSA serves over 2,000 clients worldwide in over 230 languages.

Latin America

  • Design, build, and deliver high-quality, scalable enterprise SaaS applications using C#, .NET Core, and SQL Server.
  • Take end-to-end responsibility for code quality and testing in a Shift Left, AI-assisted development environment.
  • Partner with Product Managers and cross-functional squads to translate business requirements into customer-centric features.

Truelogic is a leading provider of nearshore staff augmentation services headquartered in New York. With over 600 skilled tech professionals based in Latin America, they drive digital disruption by partnering with U.S. companies on impactful projects.

Global Unlimited PTO

  • Lead technical vision and architecture for the product suite, owning the roadmap and driving high-level integration strategy decisions.
  • Contribute hands-on development (50%) to complex SaaS products, implementing long-term solutions and resolving architectural challenges.
  • Mentor and guide offshore and nearshore teams through code reviews and design sessions to foster a culture of engineering excellence.

Cayuse provides integrated technology solutions that empower scientific research organizations to conduct globally connected research. The company is a collaboration of exceptional, highly skilled people with multi-disciplinary expertise and a remote-first culture committed to innovation and growth.

Global

  • Design, build, and deliver features across C#, .NET Core, and Angular stack.
  • Write clean, maintainable code and take ownership from requirements to deployment.
  • Deploy and monitor services in AWS cloud-native environments.

Sigma Software is an IT company that partners with leading FinTech firms to build scalable solutions for embedded finance. They employ thousands of professionals globally and foster a culture of growth, collaboration, and continuous improvement.

Argentina Colombia

  • Design, build, and maintain high-quality software solutions using C# .NET Core and modern UI frameworks like Angular or Blazor.
  • Collaborate with business analysts and QA engineers to translate business needs into well-engineered, scalable applications.
  • Drive continuous improvement through CI/CD automation, secure SDLC practices, and mentorship of junior developers.

AspenView Technology Partners specializes in creating high-performing nearshore IT teams for North American clients. They are a people-first, purpose-driven company with a culture that blends U.S. innovation with Colombian heart, offering inclusive environments and growth opportunities.

$135,900–$153,000/yr
US

  • Lead a distributed engineering team to design, review, and build well-crafted software for government partners.
  • Collaborate with stakeholders to architect and deploy new systems while improving existing ones using C#/.NET and Azure.
  • Automate development, testing, and production workflows, and participate in an on-call rotation for production support.

Nava is a consultancy and public benefit corporation that makes government services simple and effective through human-centered design and modern engineering. Since 2015, they've helped federal, state, and local agencies modernize technology, with a team that values meaningful, impactful work for the public good.