Source Job

Brazil Colombia

  • 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.
  • Collaborate on system integration, conduct code reviews, and mentor junior team members.

C# SQL Server SOAP REST

20 jobs similar to Senior .NET Developer

Jobs ranked by similarity.

Colombia

  • Guide engineering team, driving technical vision, architecture, and delivery of complex back-end software solutions.
  • Oversee API governance, system integration, and DevOps strategy to ensure high performance and scalability.
  • Mentor engineers, conduct code reviews, and foster a culture of engineering excellence and continuous learning.

CI&T helps large enterprises transform the potential of AI into real business impact with AI Deployment and tech-integrated solutions. We are 8,000 employees across more than 25 countries, collaborating to build solutions with real impact.

Brazil

  • Develop, maintain, and evolve scalable full-stack solutions within the VTEX IO ecosystem for e-commerce initiatives.
  • Design and implement APIs and system integrations between internal services and external platforms.
  • Build backend components using C# and .NET Core, ensuring code quality through best practices and version control.

The company focuses on modern e-commerce and digital transformation initiatives. They foster a collaborative and innovation-driven work environment with a focus on continuous learning and technical development.

$165,000–$180,000/yr
United States Unlimited PTO

  • Design and develop scalable backend systems using C# and modern .NET frameworks.
  • Build and enhance RESTful APIs and integrations with third-party and internal services.
  • Collaborate with product managers, architects, and front-end developers across the full software lifecycle.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. It is a remote-first, globally distributed organization with an inclusive culture focused on objective and fair recruitment processes.

Brazil

  • Design, develop, and maintain backend APIs and services using .NET Core / .NET 6+ with a focus on scalability.
  • Collaborate on system architecture, ensure code quality through testing and best practices, and implement observability solutions.
  • Work with cloud infrastructure in GCP, including Docker and Kubernetes, and participate in agile ceremonies and code reviews.

Jobgether uses AI-powered matching to connect candidates with hiring companies. It operates as a platform that processes applications and shares shortlists with employers.

Global

  • Design, develop, test, and deploy .NET solutions for REST APIs and web applications.
  • Work on APIs that support various parts of the business and participate in code reviews.
  • Work on spikes to define new features and help the product team.

Celara is a software company focused on building enterprise restaurant technology. Their technology team is a rapidly growing group of talented engineers in a fast-paced, entrepreneurial environment.

Brazil

  • Design and develop fullstack applications using .NET 9, C#, ReactJS, and PostgreSQL.
  • Build and optimize RESTful APIs and database solutions for healthcare processes.
  • Collaborate with multidisciplinary teams to deliver scalable, high-performance software.

You will join a partner company that builds digital solutions for healthcare technology, focusing on appointment scheduling and operational workflows. The company fosters a collaborative, inclusive environment with opportunities for growth and a feedback-driven culture.

Brazil

  • Design, develop, and maintain high-quality C# applications for a modern fintech platform.
  • Build and enhance backend services using C#, ASP.NET MVC, Web Services, and WCF technologies.
  • Collaborate with cross-functional and distributed teams to deliver robust software solutions aligned with project goals.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. They use technology to streamline the recruitment process, and their team fosters a collaborative, international culture.

Global

  • Design, develop, and maintain full stack applications using Microsoft .NET and modern front-end frameworks.
  • Build and support Azure services, CI/CD pipelines, and secure identity integrations.
  • Optimize SQL Server databases and integrate enterprise platforms like Active Directory and ServiceNow.

They are a technology-driven organization delivering enterprise-grade digital solutions across complex business environments. They value strong engineering capability, secure integrations, scalable cloud platforms, and adoption of emerging technologies.

Europe

  • Design, build, and maintain RESTful APIs for distributed multi-tier systems.
  • Apply microservices and SOA principles to design scalable systems and evolve cloud-native architecture.
  • Work with Azure, API management, messaging, and optimize data models using T-SQL.

Exadel is an AI-first global tech company that partners with Fortune 500 clients to deliver AI platforms and digital transformation solutions. With over 2,000 team members and 25+ years of engineering leadership, it fosters a collaborative, ambitious culture.

India

  • Design, develop, and maintain scalable web applications using .NET technologies, ensuring high-quality and well-documented code.
  • Build responsive user interfaces with ASP.NET Core MVC, Razor, HTML5, JavaScript, and Bootstrap, and integrate RESTful APIs and third-party services.
  • Collaborate in Agile teams, perform code testing, and manage development tasks to deliver reliable software solutions.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. They operate globally and focus on efficient, objective candidate evaluation technology.

Latin America

  • Design, build, and maintain robust, scalable, and high-performance server-side applications using .NET.
  • Collaborate with cross-functional teams to translate complex business requirements into clean, efficient, and maintainable code.
  • Mentor junior engineers, drive architectural decisions, and champion engineering best practices.

Nortal is a digital transformation company that delivers complex solutions for global enterprises and public sector organizations. They are a close-knit LATAM remote team that champions autonomy, open communication, and respect for diversity.

US 3w PTO

  • Design and implement RESTful, SOAP, or GraphQL services following API-first principles.
  • Integrate third-party services and implement robust authentication and authorization mechanisms.
  • Monitor performance, resolve bottlenecks, and implement caching and load-balancing techniques.

True Zero Technologies is a veteran-owned small business that focuses on the purposeful enablement of people and technology to drive quality outcomes. The company has been named a Best Place to Work in 2023 and 2025 and has made the Inc. 5000 list of fastest-growing companies in America.

US 5w PTO

  • Lead the design and development of entire computer systems and application software, creating scalable solutions.
  • Mentor junior developers and drive best practices across the development team.
  • Maintain and modernize the legacy platform, including VB6 and PHP services, toward cloud-hosted architecture.

Amazing Charts, founded in 2001, offers user-friendly and affordable Electronic Health Record (EHR) solutions for small to medium-sized medical practices. Acquired by Harris Healthcare in 2017, the company provides a comprehensive suite of services and is part of Constellation Software Inc., the largest software company in Canada.

$78,523–$110,000/yr
US

  • Develop and modify application code using C#, .NET Core MVC, JavaScript, and CSS.
  • Write and maintain SQL queries, stored procedures, and database objects to support application functionality.
  • Use Azure DevOps for source control, work item tracking, and CI/CD pipeline activity, and participate in code reviews.

9th Way Insignia is a service-disabled, veteran-owned small business bringing transformative technology to government customers. Their specialties include cybersecurity, cloud modernization, software development, data analytics, and artificial intelligence.

Latin America

  • Design, build, and maintain efficient, reusable, and reliable code for both front-end and back-end subsystems using Angular and .NET.
  • Collaborate with product managers, designers, and QA engineers to transform business requirements into technical solutions.
  • Optimize applications for speed, scalability, and security and participate in code reviews to ensure high-quality standards.

Nortal is a digital transformation company delivering complex solutions for global enterprises and public sector organizations for over 25 years. They are a close-knit remote team in LATAM that values autonomy, open communication, and diversity.

Spain

  • Develop, maintain, and optimize applications using ASP.NET, ASP.NET MVC, and .NET Core.
  • Collaborate with multidisciplinary teams using SCRUM methodology and tools like Jira.
  • Propose technical and functional improvements with a proactive and problem-solving attitude.

EPAM NEORIS is a global technology services company that accelerates digital transformation through its near-shore delivery model. With over 60,000 professionals in 55+ countries, it fosters a diverse and inclusive culture focused on continuous growth.

Canada 2000w PTO

  • Design and build complex software features across data platforms, APIs, and integration services.
  • Lead technical initiatives throughout the full software development lifecycle.
  • Mentor developers and contribute to a collaborative engineering culture.

Jobgether is a job platform that uses AI-powered matching to connect candidates with hiring companies. They focus on efficient, objective candidate evaluation and work with partner companies to fill roles.

$130,000–$145,000/yr
US

  • Design and develop scalable backend services for the caregiver platform.
  • Collaborate with cross-functional teams to deliver high-quality healthcare solutions.
  • Mentor junior engineers and drive engineering best practices.

HHAeXchange is the leading technology platform for home and community-based care, providing an end-to-end homecare solution. Founded in 2008, the company is driven by employees passionate about transforming healthcare and connecting patients, providers, and states.

$140,000–$200,000/yr
US Unlimited PTO

  • Learn everything about aviation maintenance planning and analyze tough customer problems to design efficient backend solutions.
  • Design, develop, and maintain scalable systems and well-tested features across the full tech stack.
  • Work with the business team to build great user stories and designs from ambiguous requirements.

Aerostrat is a fast-growing B2B SaaS company building a complete maintenance planning solution for the aviation industry. Over the past ten years, the lean team has earned a customer base that includes some of the world's most well-known airlines and aircraft operators.

Brazil

  • Design, develop, test, and maintain robust backend solutions for billing and monetization systems.
  • Build and maintain secure, scalable APIs for integration between internal systems and financial platforms.
  • Collaborate with finance and engineering teams, ensuring data accuracy and reliable billing operations.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. The platform processes applications based on core requirements and shares shortlists with employers, supporting inclusive and collaborative hiring.