Source Job

$105,000–$115,000/yr
US

Design, develop, test, document, implement, and maintain complex web applications and cloud services based on business requirements. Build and maintain cloud-based services, including application and web services, with a focus on scalability, reliability, and performance. Participate in code reviews, technical planning, and architecture/design discussions.

C# ASP.NET SQL CI/CD YAML

20 jobs similar to Senior Web Developer

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US

  • Design, develop, and maintain scalable, multitenant SaaS applications using .NET 6+ and microservices-based distributed architectures.
  • Support, maintain, and modernize legacy .NET Framework 4.7.2 monolithic applications while planning and executing migration strategies.
  • Mentor and coach less senior engineers, fostering technical excellence and knowledge sharing across the team.

Founded in 2002, Raptor has partnered with more than 60,000 schools in 55 different countries, including 5,300+ K-12 US school districts.

Canada 3w PTO

As a Senior Full Stack Developer, you will contribute to the analysis, design, implementation, and deployment of product features that expand and enhance MEDFAR’s healthcare platform. You’ll play a key role in delivering secure, scalable, and user-focused solutions that support new clinical workflows and technological innovation. The ideal candidate brings experience building large-scale web applications, strong leadership and communication skills, and a rigorous, data-driven approach to problem-solving.

MEDFAR Clinical Solutions was founded in 2010 by two aeronautical engineers who realized that the healthcare system was not exploiting the full potential of technology.

$95,000–$115,000/yr
US

Seeking a Senior .NET Engineer to design, develop, and maintain complex web solutions, emphasizing secure, high-quality, and scalable software. This role involves hands-on development, technical leadership, and continuous improvement of systems and processes. The engineer will ensure compliance with security and accessibility standards in a remote, collaborative environment.

We are currently looking for a Senior .NET Engineer in Florida.

$120,000–$140,000/yr
US Unlimited PTO

  • Contribute to the design and implementation of partner-facing systems.
  • Design and build scalable, secure, and maintainable services.
  • Collaborate across teams to deliver cohesive partner experiences.

NMI enables partners with choice, and challenges the one-size-fits-all approach to payments.

Latin America

Seeking a skilled .NET Engineer to join a fully remote Latin American team, contributing to the development of modern, scalable software platforms. Opportunity to work with cutting-edge technologies, design microservices-based architectures, and collaborate with cross-functional teams. Ideal candidate will guide junior engineers, participate in architectural decisions, and ensure high standards of code quality and reliability.

This position is posted by Jobgether on behalf of a partner company which uses an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly.

4w PTO

Design and implement scalable and efficient software architectures. Write, test, and debug complex code for new and existing software applications. Work closely with cross-functional teams to align development efforts with business goals.

GR8 Tech is a leading B2B provider of iGaming solutions that empowers operators to grow, lead, and win by delivering full-cycle tech solutions designed to scale.

US

  • Perform advanced automated systems development work during all phases of the system development life cycle.
  • Develop and test web applications that meet design specifications, including accessibility and usability requirements.
  • Analyze, design, and develop logical, structured programs and systems appropriate to customer needs; ensure adherence to program documentation and procedural standards.

Allied Consultants, Inc is an Austin based firm with over 33 years of experience delivering top-tier technical and business professionals within Texas State Agencies.

$130,000–$160,000/yr
US Unlimited PTO

As a Senior Staff Software Engineer, you'll provide technical leadership and drive meaningful impact across systems and teams. You will help shape and deliver scalable, secure, and cohesive partner-facing platform capabilities. You will focus on improving partner onboarding, integration experiences, and the long-term health of the partner platform.

NMI enables our partners with choice, and challenges the one-size-fits-all approach to payments.

$110,000–$120,000/yr
US

Design, build, and deploy modern, scalable web applications. Work across the full stack, combining front-end expertise with cloud and DevOps practices. Collaborate with cross-functional partners and take ownership of technical decisions.

Blueprint helps organizations unlock value from existing assets by leveraging cutting-edge technology to create additional revenue streams and new lines of business.

Europe

Analyze existing solutions and create system designs, write clean code for web/server-side apps, and collaborate with product owners to understand business requirements. Provide input for project estimation, planning, and timelines. Analyze and refactor existing source code.

Erbis is a thriving tech powerhouse where innovation meets opportunity, specializing in building cutting-edge software solutions.

$95,000–$115,000/yr
US

  • Design, develop, and maintain complex web solutions, focusing on secure and scalable software.
  • Collaborate with a cross-functional team to translate requirements into robust applications.
  • Contribute to code quality, architecture, and system performance, ensuring compliance with security and accessibility standards.

This position is posted by Jobgether on behalf of a partner company. Jobgether uses an AI-powered matching process to ensure your application is reviewed quickly.

Central America

Developing and maintaining robust, scalable web applications using .NET technologies. Create responsive and intuitive user interfaces with modern React Framework. Implementing RESTful APIs and integrating with various third-party services.

Founded in 2001, family owned and operated AireSpring is a leading Provider of Cloud Communications, Managed Connectivity and Managed Security.

$156,000–$183,000/yr
US

  • Design, build, and deploy web services and frontends, starting from the perspective of the player experience.
  • Deliver production-quality code, workflows, and tools with C#/.NET and TypeScript/React codebases.
  • Provide technical guidance to teammates and product leadership.

Bungie is an independent video game development studio that has created some of the industry's most celebrated video game franchises, including Halo and Destiny.

$80,000–$120,000/yr
US

Design, develop, and maintain scalable web applications using ASP.NET Core (C#) and Angular (TypeScript). Implement RESTful APIs and integrate with front-end frameworks. Optimize database queries and ensure high performance using MS SQL Server.

Atwell, LLC is a bold leader in the consulting, engineering, and construction services industry, delivering a broad range of creative solutions to clients.

Europe

Responsible for backend development in .NET/C#, as well as web interfaces (Vue.js), co-designing the project architecture, and ensuring technical quality. Design, code, test and implement features with high business value. Proactive improvement of delivery processes, code quality and automation.

Software Mind builds cross-functional engineering teams that take ownership and crave more for companies around the globe.

US

Design complex software systems, ensuring scalability, reliability, and performance. Develop clean, efficient, and maintainable code in accordance with best practices and coding standards. Collaborate with cross-functional teams to implement systems that meet all functional and security requirements and align with business objectives.

Citizant is a leading provider of professional IT services to the U.S. government.

$100,000–$140,000/yr

  • Debate, design, implement and deliver user stories on time, with high quality.
  • Write code to standards, implementing best practices.
  • Review code for testability, maintainability and adhering to best practices.

PerfectServe offers Best in KLAS assets in three categories: clinical communications, scheduling, and patient engagement solutions.

US 4w PTO 12w maternity 4w paternity

  • Develop, write, and test code for software applications or systems.
  • Participate in code reviews and receive feedback to ensure quality software development.
  • Diagnose and fix software defects reported by users or uncovered during testing.

Rithum is the world’s most trusted commerce network, accelerating how brands, suppliers, and retailers work together to deliver seamless e-commerce experiences.

Latin America 3w PTO

Join our team as a Senior .NET Engineer to build scalable, secure, and high-performing enterprise solutions for the financial industry. You will design, develop, and maintain robust backend systems and APIs that power our core products. Optimize performance, enhance system architecture, and apply best practices in software development, security, and deployment to support rapid and reliable product delivery.

Capital Markets Gateway LLC (CMG) is a capital markets-focused fintech transforming global equity capital markets (ECM) through data, technology, and connectivity.

Canada

  • Lead the technical delivery of ShareGate’s most ambitious new feature, Backup.
  • Own the architecture and define the long-term technical vision.
  • Collaborate with Product, Design, and directly with customers to validate our solutions.

ShareGate is the leading Microsoft 365 migration and governance platform, trusted by over 100,000 IT pros for its unmatched simplicity.