Source Job

US

  • Lead migration of Java microservices to C#/.NET using AI-assisted conversion.
  • Review AI-generated code for correctness, completeness, and behavioral parity.
  • Collaborate with client engineers to establish scalable migration patterns and quality checks.

C# .NET Java Microservices REST APIs

20 jobs similar to Sr C# Developer

Jobs ranked by similarity.

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.

Canada

  • Use AI coding agents and AI-assisted platforms extensively in day-to-day product engineering, including design, testing, debugging, and code reviews.
  • Build and maintain scalable, serverless, cloud-native SaaS capabilities using C#/.NET and Microsoft Azure technologies.
  • Contribute to architecture, CI/CD, release readiness, and ownership of critical product components in an Agile SCRUM environment.

Quest Software builds the foundation for enterprise AI with solutions in data governance, cybersecurity, and platform modernization. More than 45,000 companies, including 90% of the Fortune 500, trust Quest, and its culture emphasizes inclusion, flexibility, and professional growth.

Canada

  • Drive adoption of AI-first software development practices across the project team.
  • Build scalable, cloud-native SaaS capabilities using C#/.NET and Microsoft Azure technologies.
  • Use AI coding agents extensively for design, testing, refactoring, and troubleshooting.

Quest Software builds the foundation for enterprise AI with solutions in data governance, cybersecurity, and platform modernization. More than 45,000 companies trust Quest to solve their most critical IT challenges, supported by a global team of innovators and an inclusive culture.

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.

$145,000–$155,000/yr
US 12w maternity 12w paternity

  • Lead the design, implementation, and delivery of scalable, reliable software solutions throughout the software development lifecycle.
  • Utilize AI-assisted engineering tools to improve engineering efficiency, software quality, and developer productivity.
  • Mentor software engineers and QA engineers on engineering best practices, technical problem-solving, and modern development workflows.

Phreesia provides a SaaS platform that digitizes appointment check-in and offers tools to engage patients and improve healthcare efficiency. They are a five-time Modern Healthcare Best Places to Work winner and are committed to inclusion and employee experience.

$150,000–$170,000/yr
US

  • Design, develop, and deliver modern applications across public, private, and hybrid cloud environments.
  • Build cloud-native and distributed applications using containers, serverless, and modern APIs.
  • Leverage AI-assisted development tools to accelerate code generation, refactoring, and testing.

Redapt Inc. is a pioneering data center infrastructure integrator and cloud services provider. The company culture encourages engineers to leverage cutting-edge cloud platforms and automation tools.

Europe Latin America

  • Take a hands-on role in shaping and delivering robust software solutions for electronic trading and pricing workflows.
  • Architect, develop, and maintain reliable .NET software components throughout the delivery lifecycle.
  • Collaborate closely with trading, product, and infrastructure teams to ensure solutions match business priorities.

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, they are committed to delivering impactful, future-ready solutions.

Europe

  • Design and develop scalable enterprise applications using Java, Angular, and microservices in an Agile environment.
  • Leverage AI-assisted development tools across the full SDLC to improve productivity and code quality.
  • Collaborate with global teams to implement REST APIs, CI/CD pipelines, and containerized deployments.

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants across 21 countries and a turnover of €850M, it focuses on delivering future-ready solutions with a culture of empowerment and innovation.

$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.

India

  • Design and develop event-driven microservices and APIs using .NET Core and C#.
  • Build full-stack applications with React and .NET on Azure services.
  • Mentor junior developers and promote engineering best practices.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. It operates as a partner for job postings, managing applications and using technology to streamline the recruitment process.

Europe

  • Own end-to-end technical delivery of ASP.NET Core/Razor Pages front end and C#/MS SQL Server back end.
  • Lead discovery, characterization, testing, and migration of business rules onto a test-driven validation layer.
  • Act as primary technical point of contact for client stakeholders, driving quality through shift-left QA efforts.

Zartis is a global AI transformation and technology consulting partner that helps ambitious organizations design, build, and scale technology solutions. With engineering hubs across EMEA and LATAM and partnerships in financial services, healthcare, and energy, they foster an inclusive culture based on trust and innovation.

Brazil

  • Design, develop, and maintain scalable cloud-native applications and microservices using Java and Python on Microsoft Azure.
  • Leverage AI-powered development tools to improve software delivery speed and build reusable AI workflows for automation.
  • Work closely with architects, product owners, QA, DevOps, and business stakeholders while mentoring junior engineers.

CI&T helps large enterprises transform potential into real business impact with AI deployment, AI-native execution, and tech-integrated business solutions. With 8,000 CI&Ters across over 25 countries, they collaborate to build solutions with real impact in an AI-driven culture.

Poland UK

  • Developing backend tasks in .NET, maintaining APIs, and assisting with system integrations.
  • Writing clean, testable code and creating unit tests with mentor support.
  • Utilizing AI tools consciously for code generation, refactoring, debugging, and technical research.

Software Mind develops solutions that make an impact for companies around the globe, working with tech giants and unicorns. The culture embraces openness, acts with respect, shows grit and guts, and combines employment with enjoyment.

Latin America

  • Build web features, make enhancements, resolve bugs, and support the product lifecycle within the Power product suite.
  • Engage in hands-on development, implementation, troubleshooting, and performance optimization.
  • Work with stored procedures, relational databases, and performance-sensitive SQL.

We connect Latin American tech professionals with software companies in the US and Canada. With 9 years in the market and GPTW-certified, we support hundreds of professionals in data, design, product, and engineering.

US

  • Design and develop next-generation SaaS applications with AI-powered and agentic experiences.
  • Provide technical leadership, mentorship, and guidance to the engineering team.
  • Drive innovation in AI-assisted development practices and ensure best practices are followed.

OnBoard provides board management software that helps organizations achieve more effective governance. With over 5,000 organizations using its platform, OnBoard fosters a culture of togetherness and inclusivity, backed by a strong commitment to diversity and equity.

Latin America

  • Design, develop, and maintain scalable web applications using C#, Angular, and SQL Server.
  • Optimize backend services and frontend interfaces with a focus on performance and reliability.
  • Collaborate with cross-functional teams and leverage AI-assisted tools to improve productivity.

Coforge is a global IT services company specializing in digital transformation and technology solutions. They foster a culture of innovation and inclusivity, hiring based on skills and qualifications.

Brazil

  • Design, develop, and deploy intelligent AI agents using Microsoft Copilot Studio.
  • Build Java-based components and integrate with Azure services and enterprise data.
  • Collaborate with client teams to translate business needs into automated solutions.

The company focuses on creating intelligent agents for business applications using AI-first engineering. They foster a collaborative and innovative culture with a diverse team and emphasize continuous learning.

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.

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.

US

  • Design and build scalable backend systems using Java Spring Microservices and AI-assisted development tools.
  • Collaborate with engineers through pair programming, code reviews, and knowledge sharing sessions.
  • Mentor junior engineers and drive technical excellence across the team.

Real is a publicly traded, fast-growing global real estate brokerage leveraging technology to empower agents and simplify buying and selling. The company operates across the U.S., Canada, and India, with a culture focused on pairing tech with humanity and results-oriented teamwork.