Engineering & Technology

Senior .NET Developer (Full time/Freelance) (Remote)

Work Type: Contract

Spectrum One is Hiring

👋 Hello! We’re Spectrum One. We’re on a mission to provide top-notch software development services to growing startups and multinational corporations worldwide. With your help, we aim to become the world’s leading strategic technology partner.

Since 2015, our support has helped clients raise $150M in funding, and our services are now present in different parts of the world. We owe this biggest milestone with the help of our employees who make up the best team there is in town. 


🙌 8 years in the software development industry

📈 Profitable; net revenue growth of 200% in 2021

💰 Over $150M raised funding by our clients

🌐 Work anywhere in the world with our permanent work-from-home setup

Why join Spectrum One?

🏆As a shapeshifter in Spectrum One, you’ll get the opportunity to really help grow the direction of the company. We don’t micro-manage. We love hustlers who take ownership of their roles. But you’ll definitely get guidance and plenty of support from each other on the team. You’ll be in an environment where learning is always encouraged to empower you to do your best.

✅ Competitive salary package

✅ Permanent work-from-home setup

✅ Monthly virtual social activities (movie nights, game nights, kapihan sessions, knowledge sharing, etc.)

✅ Annual company-wide face-to-face team building and year-end celebrations

✅ Quarterly face-to-face chill-outs with your team

✅ Company-sponsored learning opportunities and professional certifications

✅ Paid Philippine holidays

✅ Birthday treats, care packages, free vaccinations, etc.

About the Role 

As a Senior .NET Developer, you will play a key role in architecting, designing, and implementing complex software solutions using the .NET framework. You will lead a team of developers, mentor junior team members, and collaborate with cross-functional teams to deliver high-quality products that meet our clients' needs.


  • Lead the design and development of scalable and maintainable software applications using C# and the .NET framework

  • Architect solutions that adhere to best practices, performance standards, and security requirements

  • Mentor junior developers and provide technical guidance and support

  • Collaborate with product managers, designers, and other stakeholders to define requirements and create technical specifications

  • Conduct code reviews and ensure adherence to coding standards and quality guidelines

  • Troubleshoot and debug complex issues in existing software applications

  • Implement automated tests and continuous integration/continuous deployment (CI/CD) pipelines to ensure software quality and reliability

  • Keep up-to-date with the latest .NET technologies, trends, and industry best practices

  • Document architectural designs, technical decisions, and codebases


  • Bachelor's degree in Computer Science, Engineering, or related field

  • At least 5 years of experience as a .NET Developer or Application Developer

  • Proficiency in C# and the .NET framework

  • Strong understanding of object-oriented programming principles

  • Experience with ASP.NET MVC or ASP.NET Core for web application development

  • Knowledge of relational databases such as SQL Server or MySQL

  • Familiarity with front-end technologies such as HTML, CSS, and JavaScript

  • Experience with AWS

  • Experience with version control systems (e.g., Git)

  • Excellent problem-solving and analytical skills

  • Good communication and teamwork abilities

  • Can work or be online from 9pm-1am (Philippine time)

  • Availability can be 20 to 40 hours per week

Got some questions? Please email us at or visit our website at

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