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US

  • Lead the design and implementation of scalable back-end systems using .NET technologies and Azure cloud services.
  • Provide technical guidance and mentorship to junior engineers while ensuring adherence to coding standards and security best practices.
  • Collaborate with cross-functional teams to troubleshoot complex issues and deliver high-availability software solutions.

.NET Core C# Microsoft Azure API Development

20 jobs similar to Sr. Software Engineer (.NET)

Jobs ranked by similarity.

US

  • Design, develop, and maintain reliable, scalable, and secure full-stack solutions.
  • Lead the design and implementation of scalable and maintainable back-end systems, ensuring alignment with business requirements and technical standards.
  • Write efficient and maintainable code using .NET technologies, following best practices for software development, including test-driven development and continuous integration.

Evry Health's mission is to bring humanity to health insurance with high-technology health plans that expand benefits, increase access/transparency and feature a personalized, human approach, ensuring members live happier, healthier lives. They are the major medical division of Globe Life (NYSE:GL), which has 16.8 million policies in force, and more than 3,000 corporate employees and 15,000 agents.

Europe

  • 5+ years development experience with backend technologies, including experience with modern backend architecture.
  • 3+ years development experience with .NET/C# (with ASP.NET).
  • Experience building and deploying solutions on cloud services (Azure preferred).

Janea Systems (USA) is a dynamic team of the best & brightest software engineering specialists and solutions innovators, from around the world. From kernel to cloud, they provide high-impact software development services to Fortune 500 companies.

  • Design, develop, and maintain scalable and high-performance backend systems using .NET technologies
  • Contribute to system architecture decisions and lead the design of microservices-based solutions
  • Build and maintain RESTful APIs and ensure high availability and performance

Commencis has more than two decades of expertise in experience design, software engineering and cloud technologies. Their products and solutions are used by leading brands in financial services, insurance, airlines and retail in more than 20 countries. They value collaboration, curiosity, and an open mindset at work.

$115,747–$208,344/yr
US 4w PTO

  • Lead design and architecture discussions for complex backend systems
  • Mentor junior and mid-level developers, promoting best practices in coding and testing
  • Manage critical components of the application lifecycle, from design through deployment

Experian is a global data and technology company, powering opportunities for people and businesses around the world. A FTSE 100 Index company listed on the London Stock Exchange, they have a team of 23,300 people across 32 countries and corporate headquarters in Dublin, Ireland.

US Unlimited PTO

  • Design, develop, and maintain cloud-native applications using .NET Framework and Azure services.
  • Develop and deploy applications using Azure App Services, Azure SQL Managed Instance, and Azure Container Apps.
  • Create responsive and user-friendly UI using Telerik components and implement reporting solutions with Telerik Reporting Services.

Interra Health is a fast-growing healthcare technology company transforming how providers and patients navigate the prescription journey. It delivers trusted eligibility, real-time coverage and pricing insights and offers the chance to join an innovative, mission-driven team to improve access, and make the healthcare experience better.

US

  • Design, develop, and maintain ASP.NET Core APIs and backend services that support edge gateway and IoT device communication.
  • Build and optimize applications that interface with firmware over TCP sockets, local WiFi, and offline-tolerant architectures.
  • Write clean, maintainable, and well-tested code following established coding standards and best practices.

They are an Equal Opportunity Employer. They value diversity and are dedicated to creating a welcoming and inclusive workplace for individuals of all backgrounds and experiences.

US

  • Understand requirements from both user and technical perspectives.
  • Manage project priorities, deadlines, and deliverables.
  • Enforce coding standards for quality and ensure medical patient safety.

Jobgether is a platform that connects job seekers with potential employers. They use AI-powered matching to ensure applications are reviewed quickly and fairly.

US

  • Design, develop, test, and deploy scalable full‑stack web applications using C# and .NET Core
  • Build and maintain RESTful APIs and backend services supporting enterprise and operational use cases
  • Contribute to the modernization and migration of legacy applications to Azure PaaS or private cloud environments

Pyrovio Consulting is a technology and management consulting firm. We partner with utilities, energy companies, and capital‑intensive organizations to modernize digital platforms, improve delivery outcomes, and enable long‑term operational excellence.

Latin America

  • Develop new functionalities in critical applications.
  • Ensure applications meet architecture and security standards.
  • Participate in requirements analysis and propose technical solutions.

Tekton Labs is a technology consulting and software development company, founded in Silicon Valley, with offices in Peru, Mexico, and the United States. They have 15 years of experience designing and developing innovative solutions to help companies achieve their objectives.

US

  • Ship high quality, well tested, secure, and maintainable code.
  • Work individually or mentor a small group in an Agile development environment.
  • Participate in discussions about project architecture and technical feasibility; make decisions and justify your development approach.

Affinitiv is the largest provider of end-to-end, data-driven marketing and software solutions exclusively focused on the automotive customer lifecycle. They work with over 6,500 dealerships and every major manufacturer in the country and pride themselves on being the go-to experts in the industry.

Global

  • Be a part of a truly cross-functional team; Frontend, Back-End and Full-Stack Engineers, Product Teams, Designers and QA’s.
  • Participate in product planning (From discovery all the way to deployment); We want your input at all stages of the Software Development Lifecycle!
  • Collaborate! Our teams work together to develop robust new features, API’s, continuously improve our industry-leading products and find and fix any bugs at speed.

Deel is the all-in-one payroll and HR platform for global teams. As one of the largest globally distributed companies, their team of 7,000 spans more than 100 countries and brings a connected and dynamic culture that drives continuous learning and innovation.

Dominican Republic Mexico

  • Design, develop, and maintain scalable and secure backend services using C# and .NET/.NET Core.
  • Build and document RESTful APIs, implement data access layers with Entity Framework Core, and write clean, testable code following best practices.
  • Integrate with third-party services, contribute to microservices architecture, maintain CI/CD pipelines, and troubleshoot application issues.

Support Services Group is a global provider of high-touch omnichannel outsource contact center solutions, creating exceptional customer experience (CX) outcomes for top brands. The company is an ambitious team of game-changers and innovators who thrive on solving complex problems.

Global

  • Design, develop, and maintain complex .NET-based applications
  • Collaborate with cross-functional teams including engineers, QA, and domain experts
  • Implement secure, scalable, and efficient solutions aligned with healthcare industry standards

They create innovative solutions for global customers, delivering high-quality software that meets the highest industry standards. Joining them means working in a supportive environment with flexible arrangements and opportunities for professional growth.

Latin America 3w PTO

  • Operate as a product engineer focused on solving real user and business problems.
  • Primarily focused on backend: designing, developing, and maintaining scalable services with .NET 10, ASP.NET Core, and GraphQL.
  • Drive technical improvements across the codebase and proactively identify friction.

Capital Markets Gateway LLC (CMG) is a capital markets-focused fintech transforming global equity capital markets (ECM) through data, technology, and connectivity. The CMG platform is currently relied upon by nearly 150 buy-side firms representing $40 trillion in AUM and 22 global investment banks.

$160,000–$185,000/yr
US

  • Develop, maintain, and support applications that serve our external customers
  • Drive all aspects of product design including performance, scalability, security, etc.
  • Own the DevOps implementation and including CI/CD pipelines

Medical Solutions creates software to support every aspect of a healthcare clinician’s career and the hospitals that staff them to reduce friction, increase operational efficiency, and improve healthcare outcomes. They value commitment to diversity, equity, and inclusion with a focus on total wellbeing.

Global

  • 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.
  • Ensure service reliability through unit and integration testing, troubleshooting, and root-cause analysis.

CI&T is a tech transformation specialist, uniting human expertise with AI to create scalable tech solutions. With over 8,000 CI&Ters around the world, they’ve built partnerships with more than 1,000 clients during their 30 years of history.

$120,000–$150,000/yr
US

  • Design and develop software products using the best-in-class and latest technology stack.
  • Translate business challenges into technical solutions by engaging with U.S. business leaders and stakeholders.
  • Mentor offshore teams, fostering a shared understanding of strategic goals and complex architectural nuances.

Qualfon is an equal opportunity employer. Qualfon provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sex, sexual orientation, gender identity, national origin, age, disability, genetic information, marital status, ancestry, status as a covered veteran, uniformed servicemember status and any other characteristic protected under applicable federal, state or local law.

Latin America

  • Develop and test code based on functional and technical specifications.
  • Participate in the full software development lifecycle (SDLC), including planning, estimation, and reviews.
  • Troubleshoot and resolve production issues to ensure system stability.

Blue Coding specializes in hiring developers from Latin America and other parts of the world, helping cutting-edge companies in the United States and Canada build development teams and develop products for the past 11 years. Their team of over 150 engineers, project managers, and designers is distributed in more than 10 countries across the Americas, fostering a connected, united, and culturally diverse environment.

US Unlimited PTO

  • Build, maintain, and improve APIs and services powering public-facing applications
  • Deliver performant, reliable backend solutions aligned to product requirements
  • Drive backend architecture and API design decisions that improve scalability, resiliency, and maintainability

PlayOn is a dynamic growth-stage company dedicated to championing the spirit of play in the high school space. Backed by KKR, their family of brands empowers schools with innovative solutions and exceptional service. Their culture is built on accountability, collaboration, growth, and fairness.

US Unlimited PTO

  • Own and drive business-critical product areas.
  • Design, build, and operate scalable, high-performance backend services.
  • Lead projects and collaborate with Product, Design, QA and other engineers.

Jobgether uses an AI-powered matching process to ensure applications are reviewed quickly, objectively, and fairly against the role's core requirements. The system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company.