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Brazil

  • Design, build, and maintain complex back-end services in C#, ADO.NET, and SQL Server.
  • Implement and evolve SOAP and REST APIs with versioning, security, and performance best practices.
  • Ensure service reliability through unit and integration testing, proactive troubleshooting, and root-cause analysis.

.NET C# SQL Server RESTful APIs

20 jobs similar to Master .NET Specialist

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 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, 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

  • 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.

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 8,000 CI&Ters across more than 25 countries, the company fosters a collaborative, innovative culture focused on continuous learning and inclusion.

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

  • Develop and maintain .NET applications using C#, .NET Framework/Core, and Oracle databases.
  • Design integrations via REST APIs, SOAP, and manage database logic.
  • Contribute to front-end development with Angular or React in an Agile team.

This partner company focuses on developing robust and scalable technology solutions across backend, integrations, and front-end. They foster a collaborative and agile environment that emphasizes innovation and continuous learning.

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.

Portugal

  • Design and implement scalable .NET services and REST APIs that power commerce and payment capabilities for LastPass customers worldwide.
  • Deliver payment gateway integrations and regional payment method support, expanding reach and reliability for LastPass subscribers.
  • Contribute to planning, design, and feature delivery in close collaboration with a cross-functional engineering team.

LastPass delivers Secure Access Essentials, helping individuals and organizations manage and protect access to AI, applications, and credentials. Trusted by more than 100,000 businesses and millions of users worldwide, it blends strong security with everyday simplicity.

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

  • 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.

Portugal Brazil

  • Design, develop, and enhance enterprise-grade .NET applications, focusing on legacy modernization.
  • Work with existing WinForms, WebForms, and integrate using REST APIs, SOAP, and XML.
  • Collaborate within an agile team to troubleshoot complex issues and contribute to technical decisions.

TXP is a technology consultancy specializing in application modernization and enterprise .NET development. The company fosters a collegial culture where responsibility and authority are shared equally among colleagues, with no mention of employee count.

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.

Global

  • Build modern, scalable applications using .NET Core, ASP.NET, and C#, accelerated with AI code generation.
  • Design and implement RESTful APIs and microservices that power real-world solutions.
  • Collaborate in Agile/Scrum teams, owning code from concept to deployment using AI tools.

Trellint simplifies curbside management, offering comprehensive solutions to make parking accessible, equitable, and congestion-free. As part of Modaxo, a global technology organization, our culture values autonomy, impact, and continuous learning.

$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.

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.

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.

Canada

  • Design and develop scalable backend services and APIs using C#, .NET 6/7/8, and ASP.NET Core Web API.
  • Architect enterprise systems using Clean Architecture, SOLID principles, and microservices.
  • Collaborate with cross-functional teams in an Agile environment to deliver mission-critical digital banking solutions.

The company is a technology partner specializing in digital banking solutions for financial institutions. They foster a collaborative, Agile culture with a focus on mentorship 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.

$4,000–$5,000/mo
Canada

  • Develop and enhance back-end features, APIs, and microservices for a scalable workforce management platform.
  • Build and maintain integrations with external platforms using robust, well-designed APIs.
  • Collaborate with cross-functional teams including product managers, designers, and data analysts.

They build a modern workforce management platform. The company fosters a collaborative, remote-first culture with a focus on continuous learning and technical growth.

Dominican Republic Panama Mexico

  • Design, develop, and maintain scalable backend services using C# and .NET/.NET Core.
  • Build and document RESTful APIs and implement data access layers with Entity Framework Core.
  • Participate in code reviews, troubleshoot production issues, and maintain CI/CD pipelines.

Support Services Group is a U.S.-based global provider of omnichannel contact center solutions. Founded in 1998, they have served over 50 top brands and foster a culture of ambitious problem-solvers.

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.