35.205 Empregos para Microsoft Certified: .Net Developer - Brasil

Posted date: 9/17/2025

Type: Full-time

1GLOBAL is a technology-driven global mobile communications provider dedicated to empowering enterprises worldwide to unlock the full growth potential of mobile connectivity. With a best-in-class telecom technology platform, a comprehensive suite of globally viable regulatory licenses, and privileged access to the telecom wholesale market, 1GLOBAL is uniquely positioned to deliver seamless compliance and connectivity solutions. Serving the world’s leading banks, corporations, and digital-first businesses—including neo-banks, travel companies, and payment service providers—1GLOBAL connects over 43 million devices globally.

With 2024 full-year revenue exceeding US$100 million and in line to exceed US$00 million in FY25, 1GLOBAL is a profitable business generating significant cash flows to fund its ongoing investments in infrastructure, transformation, and growth. 2024 saw major client wins and marked 1GLOBAL’s evolution from a multi-market telecommunication provider to a global technology-driven mobile connectivity powerhouse.

Established in 2022 by experienced tech founders and entrepreneurs Hakan Koç and Pyrros Koussios, 1GLOBAL is a European technology leader driving digital transformation in the global telecommunications market. It operates as a fully regulated Mobile Virtual Network Operator (MVNO) in ten countries and as a regulated telecommunications operator in an additional 31 countries. Headquartered in the Netherlands, with world-class R&D hubs in Lisbon, Berlin, and São Paulo, 1GLOBAL employs over 450 experts across 15 countries.

You will be part of a dynamic full-stack development team driving the core delivery and full life-cycle of our product lines. We are seeking a driven and intelligent individual with a proven history of bridging product and technology teams at product-led growth companies.

• Build high impact features and contribute to the architecture design; aim towards resiliency, scalability, security and fault tolerance;
• Advocate for high code quality, readability and high tests coverage;
• Promote best practices for a high-scale web (or mobile) environment;
• Work with an Agile methodology;
• Identify areas of improvement in the codebase and promote them through seamless integrations, documenting solutions and new flows;
• Mentor junior members when needed and contribute with meaningful reviews.

• Strong knowledge and experience in the development of .NET applications;
• Knowledge of Golang and Java is a plus;
• Aspiration to become a full-stack developer;
• Experience with unit/integration/e2e testing (test driven development is a plus);
• Proficiency with REST APIs, both in implementing and consuming the interfaces;
• Familiarity with relational databases, CI/CD flows, Git, Docker, and Kubernetes;
• Familiarity with development tools and processes (Git-flow, peer reviewing);
• Good understanding of cloud services and scalable infrastructure;
• Excellent communication skills (fluent in English, both written and spoken), with a self-motivated and autonomous mindset.

• CLT contract —enjoy job stability and reliable benefits that value your work
• Quarterly performance bonuses to reward your hard work and achievements
• Meal allowance paid into Caju card —R$100per orking day
• Health insurance with SulAmérica —50% covered by the company
• Daycare allowance provided to mothers with children under 3 years old —R$500 er month per child
• Kickstart your journey with an exciting welcome onboarding trip to one of our European offices (Lisbon or Berlin)!

• Growth Opportunities: Advance your career in one of the fastest growing telecommunications companies, expanding over 100% year-on-year under the leadership of successful tech entrepreneurs.
• Major Transaction Exposure: Be in the driver’s seat for transactions that will have an impact on the future telco industry.
• Work with a Talented Team: From the Board and the Founders to the Senior Management Team, you will collaborate daily with the most capable and renowned external advisors, and constantly being exposed to talented and driven individuals.
• Dynamic Work Environment: Thrive in a collaborative, fast-paced workplace where innovation is encouraged, and every contribution counts.
• Professional Development: Work alongside industry experts to enhance your skills and knowledge in a cutting-edge field.
• International Experience: Gain opportunities to work in different 1GLOBAL offices around the world as you grow within the company.
• Open Communication Culture: Join a team where your ideas are heard, and open dialogue is encouraged, fostering a supportive and transparent work environment.
• Get Things Done Attitude: Be part of a results-driven team that values efficiency, creativity, and the drive to make a tangible impact in the industry.

1GLOBAL is an equal opportunity employer, we value your character as much as your talent. Diversity drives our innovation, and we offer a collaborative, dynamic, and international work environment. We are excited for you to join our mission to revolutionise connectivity globally.

No agencies. We do not accept CVs from 3rd parties

Overview

1GLOBAL is a technology-driven global mobile communications provider dedicated to empowering enterprises worldwide to unlock the full growth potential of mobile connectivity. With a best-in-class telecom technology platform, a comprehensive suite of globally viable regulatory licenses, and privileged access to the telecom wholesale market, 1GLOBAL is uniquely positioned to deliver seamless compliance and connectivity solutions. Serving the world’s leading banks, corporations, and digital-first businesses—including neo-banks, travel companies, and payment service providers—1GLOBAL connects over 43 million devices globally.

With 2024 full-year revenue exceeding US$100 million and in line to exceed US$00 million in FY25, 1GLOBAL is a profitable business generating significant cash flows to fund its ongoing investments in infrastructure, transformation, and growth. 2024 saw major client wins and marked 1GLOBAL’s evolution from a multi-market telecommunication provider to a global technology-driven mobile connectivity powerhouse.

Established in 2022 by experienced tech founders and entrepreneurs Hakan Koç and Pyrros Koussios, 1GLOBAL is a European technology leader driving digital transformation in the global telecommunications market. It operates as a fully regulated Mobile Virtual Network Operator (”MVNO”) in ten countries and as a regulated telecommunications operator in an additional 31 countries. Headquartered in the Netherlands, with world-class R&D hubs in Lisbon, Berlin, and São Paulo, 1GLOBAL employs over 450 experts across 15 countries.

You will be part of a dynamic full-stack development team driving the core delivery and full life-cycle of our product lines. We are seeking a driven and intelligent individual with a proven history of bridging product and technology teams at product-led growth companies.

• Build high impact features and contribute to the architecture design; aim towards resiliency, scalability, security and fault tolerance;
• Advocate for high code quality, readability and high tests coverage;
• Promote best practices for a high-scale web (or mobile) environment;
• Work with an Agile methodology;
• Identify areas of improvement in the codebase and promote them through seamless integrations, documenting solutions and new flows;
• Mentor junior members when needed and contribute with meaningful reviews.
• Strong knowledge and experience in the development of .NET applications;
• Knowledge of Golang and Java is a plus;
• Aspiration to become a full-stack developer;
• Experience in React/Javascript/Typescript is a plus;
• Experience with unit/integration/e2e testing (test driven development is a plus);
• Proficiency with REST APIs, both in implementing and consuming the interfaces;
• Familiarity with relational databases, CI/CD flows, Git, Docker, and Kubernetes;
• Familiarity with development tools and processes (Git-flow, peer reviewing);
• Good understanding of cloud services and scalable infrastructure;
• Excellent communication skills (fluent in English, both written and spoken), with a self-motivated and autonomous mindset.

• CLT contract —enjoy job stability and reliable benefits that value your work
• Quarterly performance bonuses to reward your hard work and achievements
• Meal allowance paid into Caju card —R$100per work ng day
• Health insurance with SulAmérica —50% covered by the company
• Daycare allowance provided to mothers with children under 3 years old —R$500 er month per child
• Kickstart your journey with an exciting welcome onboarding trip to one of our European offices (Lisbon or Berlin)!

• Growth Opportunities: Advance your career in one of the fastest growing telecommunications companies, expanding over 100% year-on-year under the leadership of successful tech entrepreneurs.
• Major Transaction Exposure: Be in the driver’s seat for transactions that will have an impact on the future telco industry.
• Work with a Talented Team: From the Board and the Founders to the Senior Management Team, you will collaborate daily with the most capable and renowned external advisors, and constantly being exposed to talented and driven individuals.
• Dynamic Work Environment: Thrive in a collaborative, fast-paced workplace where innovation is encouraged, and every contribution counts.
• Professional Development: Work alongside industry experts to enhance your skills and knowledge in a cutting-edge field.
• International Experience: Gain opportunities to work in different 1GLOBAL offices around the world as you grow within the company.
• Open Communication Culture: Join a team where your ideas are heard, and open dialogue is encouraged, fostering a supportive and transparent work environment.
• Get Things Done Attitude: Be part of a results-driven team that values efficiency, creativity, and the drive to make a tangible impact in the industry.

1GLOBAL is an equal opportunity employer, we value your character as much as your talent. Diversity drives our innovation, and we offer a collaborative, dynamic, and international work environment. We are excited for you to join our mission to revolutionise connectivity globally.

At WiseTech, our mission is to deliver breakthrough products that enable and empower those that operate the complex supply chains of the world - think DHL, FedEx, UPS. Our vision and mission drive everything that we do and are at the core of our strategy. Our people sit at the centre of all of this.

It has never been a more important time for organisations to have a resilient supply chain. Our industry-leading flagship product, CargoWise, is centralising logistics operations on a single global database, delivering business continuity, scalability and security. At the very core of this is our CargoWise Customs functionality - a platform that accounts for over 70% of global manufactured trade flows, a number that is growing year on year. Our target is for this to get to 90%.

In order to do this, we are looking for ambitious Senior Engineers, who want to solve deeply complex problems with others of a similar mindset. The work you do in this team has a genuine, meaningful real world impact. We trust our developers to get the job done and empower our people to grow and develop continuously throughout their career.

Problem solving skills, curiosity and passion are the key skills we look for in our Engineers, but for your own interest the technology you can expect to work on will be:

• Working across MS technologies such as C#, SQL Server and ASP.Net
• Strong approach to quality, using Test Driven Development
• Experience with CI/CD
• Understanding of design patterns on principles of design

If you have what it takes to connect the unconnected and tie together the many moving parts of the world's supply chains - then go ahead and apply

Born in Sydney, Australia - we are an engineer founded, engineer led software company that create breakthrough products that enable and empower those that operate the supply chains of the world. Our clients include the likes of DHL and FedEx. In simple terms - look any object around you and think how it may have got there? Our product would have touched everything from how your laptop gets to your desk, how food reaches your fridge and the list goes on. We have a real world, global impact on the world around us. Having listed on the ASX in 2016, WiseTech Global is an AU$30 billion+ company that is serious about expansion and technical innovation. Through a combination of organic growth and acquisitions, our global headcount is increasing rapidly and we are far from slowing down.

Learn more about our culture here : Our Credo

Our people are the foundations of our business and we value the contribution and commitment they make. We have a range of benefits including generous leave, flexible working, development opportunities, employee assistance programs, and more.

From time to time, WiseTech Global may use an external service provider to assess applications on our behalf. Accordingly, by applying for this role and providing your personal information to WiseTech Global, you consent to WiseTech Global providing this information to our external service providers who are required to treat such information with strict confidentiality in line with privacy and data protection laws and regulations.

We are seeking a skilled professional to join our team as a Developer, working with the .NET framework.

• Candidate should have experience in software development using .NET technologies.
• Excellent problem-solving skills and ability to learn new concepts quickly.

Becoming a part of our organization means:

• A dynamic work environment that encourages growth and learning.
• The opportunity to work on challenging projects and contribute to our success.
• Collaboration with a talented team of professionals who share your passion for technology.

We are seeking a highly skilled Backend .NET developer to join our corporate team.

This is an exceptional opportunity for individuals who possess excellent technical skills and communication abilities, enabling them to effectively collaborate with diverse teams and navigate complex software engineering challenges.

The ideal candidate will have proven experience as a .NET/C# Developer or Application Developer, coupled with expertise in ASP.net framework, SQL Server, and design/architectural patterns. Familiarity with API styles, including REST and GraphQL, is also essential.

• Familiarity with Entity Framework and .NET languages (e.g. C#, .Net Core)
• Strong experience with databases like SQL, including creating, improving, and maintaining stored procedures, queries, and functions
• Understanding of query and execution plans to refine and optimize database performance

In addition to technical skills, the successful candidate will possess excellent troubleshooting and communication abilities, allowing them to effectively collaborate with cross-functional teams and drive results.

• Proven experience as a .NET/C# Developer or Application Developer (+5 years)
• Familiarity with the ASP.net framework, SQL Server and design/architectural patterns
• Knowledge of API styles, including REST and GraphQL
• Expertise in .NET languages (e.g. C#, .Net Core), Entity Framework
• Strong experience with Databases like SQL
• Understanding of design patterns, SOLID principles, and unit testing practices
• Excellent troubleshooting and communication skills

• Experience with authentication and authorization mechanisms like OAuth2
• Familiarity with CI/CD tools such as Azure DevOps or GitHub Actions
• Proficiency in source control and versioning systems like Git
• Experience with logging, monitoring, and diagnostics in cloud environments
• Relevant experience working with Angular and/or React web applications

• Vale Refeição - Cartão flash
• Plano de saúde
• Plano odontológico
• Auxílio home office
• Alura
• Crédito Aniversário – Cartão Swile

All our job opportunities are open to people with disabilities. We strive to create an inclusive environment where everyone can contribute their best work.

We are seeking a highly skilled Senior Backend developer to design, develop and deliver high-quality code that solves complex problems creatively.

The ideal candidate will have experience in architecting, designing and delivering applications in .Net Desktop and VB6.

Key Responsibilities:

• Lead the design and development of desktop applications using .Net framework.
• Deploy and manage solutions on AWS ensuring reliability, scalability and cost efficiency.
• Diagnose and resolve concurrency issues, perform application profiling and drive continuous improvements in system performance.
• Collaborate with cross-functional teams to define technical requirements, align architecture with business goals and deliver high-quality solutions.

Requirements:

• Bachelor's Degree in Computer Science, Engineering or a related field.
• 5+ Years of experience working with .Net for Desktop.
• 5+ Years of experience working with VB6.
• 3+ Years of experience working with SQL (query design, optimization and data operations).
• Proven experience deploying solutions on AWS.
• Exceptional problem-solving and debugging skills with a strong focus on scalability and reliability.
• Advanced English Level is required for this role as you will work with international clients. Effective communication in English is essential to deliver the best solutions and expand your horizons.

Seeking a dynamic and innovative Junior .NET Developer to join our team.

We empower individuals and businesses worldwide by connecting leading companies with top talent in a dynamic environment where innovation thrives.

The role involves designing and developing services and APIs, applying SOLID principles to create maintainable code, and collaborating with product owners to align features with business requirements.

We are looking for a skilled developer who maintains high technical quality, innovates continuously, and assists clients globally. Success requires knowledge of development techniques, excellent communication, and organizational skills.

Key responsibilities:

• Design and develop services and APIs
• Apply SOLID principles to create maintainable code
• Collaborate with product owners to align features with business requirements

Required skills and qualifications include advanced English proficiency (spoken and written), proficiency in SQL and NoSQL Databases, experience with Microservices and the Cloud, knowledge of algorithms, understanding of IT infrastructure, proficiency in Agile methodologies, familiarity with best practices, SOLID principles, and scalable solutions, understanding of Design Patterns, experience in developing applications from scratch, proficiency in automated tests, CI/CD pipelines, experience with version control, and strong skills in unit testing, integration testing, and code coverage.

We offer a range of benefits including flexibility, tailored compensation, tech-driven tools, autonomous workflow, well-being, diversity & inclusion, collaboration, and development opportunities for continuous advancement.

If you are interested in working in a team of professionals and contributing to an innovative environment with structure and resources, we encourage you to apply.

Somos especialistas em transformação tecnológica, unindo expertise humana à IA para criar soluções tech escaláveis. Com mais de 7.400 CI&Ters ao redor do mundo, já formamos parcerias com mais de 1.000 clientes durante nossos 30 anos de história. Inteligência Artificial é nossa realidade.

Importante: se você reside na Região Metropolitana de Campinas, sua presença nos escritórios da cidade será obrigatória, conforme a política de frequencia vigente.

Olá, aqui é a Lili da CI&T

Sou do time de Atração de Talentos e procuro pessoas localizadas no Brazil para trabalhar como .Net Software Architecte atuar em um dos projetos da CI&T.

Sua missão:

• Liderar tecnicamente um time e ajudar na resolução de problemas no dia-a-dia

• Refinar as soluções que envolvem automação de processos, modernização e integração de aplicações

• Comunicar-se com o time de negócio e alinhar soluções junto aos times de engenharia, infraestrutura e segurança
• Produzir documentação para auxiliar o direcionamento das pessoas desenvolvedoras para entregas ágeis
• Promover a adoção de ativos reutilizáveis, arquitetura corporativa e gerir débitos técnicos
• Garantir a execução das boas práticas de desenvolvimento e DevSecOps
• Definir soluções técnicas em conjunto com o cliente e estimular a inteligência coletiva com o time
• Disposição para trabalhar com novas tecnologias e aprender todos os dias

Você precisa ter prática com:

• Vivência com liderança de times e gestão de dependências
• Background com desenvolvimento de aplicações Web:
• Net
• React ou Angular
• Testes automatizados

Procuramos pessoas que:

Tenham liderança técnica de times compostos por pessoas desenvolvedoras;

Possuam boa comunicação para garantir o alinhamento de todos do time e do cliente;

São focadas em qualidade de código e boas práticas de engenharia de software;

Procuram construir um grande produto

Os requisitos para o desafio são:

• Testes automatizados

.Net

Angular

React Native

Java Script

Você irá se destacar se:

Conhecimentos em Flow, modelos AI e integrações com modelos de mercado (GPT, Claude e outros);

Nossos benefícios:

• Plano de saúde e odontológico;
• Vale alimentação e refeição;
• Auxílio-creche;
• Licença parental estendida;
• Parceria com academias e profissionais de saúde e bem-estar via Wellhub (Gympass) TotalPass;
• Participação nos Lucros e Resultados (PLR);
• Seguro de Vida;
• Plataforma de aprendizagem contínua (CI&T University);
• Clube de descontos;
• Plataforma online gratuita dedicada à promoção da saúde física, mental e bem-estar;
• Curso gestante e parentalidade responsável;
• Parceria com plataformas de cursos online;
• Plataforma para aprendizagem de idiomas;
• E muitos outros

Mais detalhes sobre os nossos benefícios aqui:

Na CI&T, a inclusão começa no primeiro contato. Se você é pessoa com deficiência, é importante apresentar o seu laudo durante o processo seletivo. Assim, podemos garantir o suporte e as adaptações que você merece. Se ainda não tem o laudo caracterizador, não se preocupe: podemos te apoiar para obtê-lo.

Temos um time dedicado de Saúde e Bem-estar, especialistas em inclusão e grupos de afinidade que estarão com você em todas as etapas. Conte com a gente para fazer essa jornada lado a lado.

Somos especialistas em
transformação tecnológica
, unindo expertise humana à IA para criar soluções tech escaláveis. Com mais de

7
.400
CI&Ters ao redor do mundo, já formamos parcerias com mais de

1.000

clientes durante nossos 30 anos de história. Inteligência Artificial é nossa realidade.

Importante
:

se você reside na Região Metropolitana de Campinas, sua presença nos escritórios da cidade será obrigatória, conforme a política de frequencia vigente.

Olá, aqui é a Lili da CI&T

Sou do time de Atração de Talentos e procuro pessoas localizadas no
Brazil
para trabalhar como
.Net Software Architec
t 
e atuar em um dos projetos da CI&T.

Sua missão:

• Liderar tecnicamente um time e ajudar na resolução de problemas no dia-a-dia

• Refinar as soluções que envolvem automação de processos, modernização e integração de aplicações

• Comunicar-se com o time de negócio e alinhar soluções junto aos times de engenharia, infraestrutura e segurança

• Produzir documentação para auxiliar o direcionamento das pessoas desenvolvedoras para entregas ágeis

• Promover a adoção de ativos reutilizáveis, arquitetura corporativa e gerir débitos técnicos

• Garantir a execução das boas práticas de desenvolvimento e DevSecOps

• Definir soluções técnicas em conjunto com o cliente e estimular a inteligência coletiva com o time

• Disposição para trabalhar com novas tecnologias e aprender todos os dias

Você precisa ter prática com:

• Vivência com liderança de times e gestão de dependências

• Background com desenvolvimento de aplicações Web:

- Net

- React ou Angular

-Testes automatizados

Procuramos pessoas que:

Tenham liderança técnica de times compostos por pessoas desenvolvedoras;

Possuam boa comunicação para garantir o alinhamento de todos do time e do cliente;

São focadas em qualidade de código e boas práticas de engenharia de software;

Procuram construir um grande produto

Os requisitos para o desafio são:

-Testes automatizados

.Net

Angular

React Native

Java Script

Você irá se destacar se:

Conhecimentos em Flow, modelos AI e integrações com modelos de mercado (GPT, Claude e outros);

Nossos benefícios:

• Plano de saúde e odontológico;

• Vale alimentação e refeição;

• Auxílio-creche;

• Licença parental estendida;

• Parceria com academias e profissionais de saúde e bem-estar via Wellhub (Gympass)  TotalPass;

• Participação nos Lucros e Resultados (PLR);

• Seguro de Vida;

• Plataforma de aprendizagem contínua (CI&T University);

• Clube de descontos;

• Plataforma online gratuita dedicada à promoção da saúde física, mental e bem-estar;

• Curso gestante e parentalidade responsável;

• Parceria com plataformas de cursos online;

• Plataforma para aprendizagem de idiomas;

• E muitos outros

Mais detalhes sobre os nossos benefícios aqui:

Na CI&T, a inclusão começa no primeiro contato. Se você é pessoa com deficiência, é importante
apresentar o seu laudo durante o processo seletivo.
Assim, podemos garantir o suporte e as adaptações que você merece.
Se ainda não tem o laudo caracterizador, não se preocupe: podemos te apoiar para obtê-lo.

Temos um time dedicado de Saúde e Bem-estar, especialistas em inclusão e grupos de afinidade que estarão com você em todas as etapas. Conte com a gente para fazer essa jornada lado a lado.***