Senior C#/.NET Developer

Company: Jobgether
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Job Description:

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior C#/.NET Developer based in United Kingdom.

We are seeking an experienced software engineer to design and build scalable, high-performance applications in a fully remote environment. This role offers the opportunity to work on complex technical challenges using modern development practices and cloud technologies. You will contribute to enterprise-level solutions, architecture decisions, and the evolution of reliable software platforms. The position is ideal for a senior developer who enjoys ownership, collaboration, and solving challenging engineering problems. You will work with distributed teams, leverage cutting-edge tools, and have opportunities to mentor others. This is a role where technical expertise, initiative, and leadership potential can make a direct impact.

Accountabilities:

The Senior C#/.NET Developer will be responsible for designing, developing, and maintaining robust software solutions while contributing to technical direction and engineering excellence.

  • Design, develop, and implement scalable enterprise applications using C# and .NET technologies.
  • Build and maintain resilient software architectures following modern engineering principles and best practices.
  • Develop and optimize cloud-based solutions using AWS services such as EC2, S3, Lambda, RDS, and CloudFormation.
  • Contribute to microservices architecture design and implementation to support scalable and maintainable systems.
  • Work with relational databases including Microsoft SQL Server and PostgreSQL to build efficient data-driven applications.
  • Collaborate with cross-functional teams to define technical solutions, troubleshoot complex issues, and deliver high-quality software.
  • Develop front-end integrations and user-facing features using React.js where required.
  • Participate in code reviews, technical discussions, and continuous improvement initiatives.
  • Mentor other developers and contribute to building strong engineering practices.
  • Take ownership of projects, ensuring reliability, performance, and operational readiness.

Requirements

The ideal candidate is a highly experienced software engineer with strong expertise in backend development, cloud technologies, and scalable application design.

  • 5+ years of professional software development experience with demonstrated ownership of complex projects.
  • Strong proficiency in C# and .NET with experience building enterprise-grade applications.
  • Solid experience designing and implementing scalable software architectures.
  • Hands-on experience with AWS cloud services, including EC2, S3, Lambda, RDS, and CloudFormation.
  • Strong understanding of microservices architecture and distributed systems.
  • Experience working with Microsoft SQL Server and PostgreSQL databases.
  • Experience with React.js and modern front-end development practices.
  • Ability or potential to mentor developers and contribute to technical leadership activities.
  • Bachelor’s degree or higher in Computer Science, Engineering, or a related discipline, or equivalent professional experience.
  • Strong written and verbal English communication skills.
  • Ability to collaborate effectively across different time zones in a remote environment.

Benefits

  • Fully remote work environment with flexibility to choose your location and working schedule.
  • Opportunity to work with modern technologies and challenging software projects.
  • Flexible hours and the ability to work from the environment where you are most productive.
  • Professional growth opportunities through training and continuous learning.
  • Consistent workload with engaging and technically challenging assignments.
  • Performance-based recognition and annual compensation reviews.
  • Competitive hourly compensation based on skills and experience.
  • Monthly contractor payments through secure payment processes.
  • Opportunity to collaborate with a global team of experienced professionals.

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Posted: July 19th, 2026