Senior .NET Developer

Imaginary Cloud; Lisboa, Coimbra; Hybrid; EUR 35,000 - 54,000; Full time

Benefits offered by this job

Health and dental insurance

Paid sick days

Comfort budget

Job summary

Imaginary Cloud is seeking a senior backend developer to join a remote-first team in Portugal. You will build backend services with C#/.NET, design robust APIs, and collaborate with multidisciplinary teams on global projects.

Fluent English is required. The role offers flexible hours, health and dental insurance, sick days, and a supportive culture that values people and growth.

Qualifications

• 5+ years of backend development experience with C#/.NET.
• Strong OOP understanding and clean, maintainable code.
• Experience with relational databases, MS SQL Server, and API integrations.
• Familiarity with CMS platforms (Sitecore, Umbraco, DNN).
• Fluent English communication.

Responsibilities

• Develop and maintain backend services using C#/.NET.
• Collaborate with multidisciplinary teams on global projects.
• Contribute to code reviews and debugging with AI tools.

Skills

C# / .Net

OOP

English fluency

Relational databases

Tools

Cursor IDE

GitHub Copilot

Git

Docker

Ansible

Capistrano

Job description

If you're passionate about technology and ready for a challenge, join our team of talented individuals and show your technical skills, creativity, and drive for impact.

You'll work with the best in the industry in a supportive, happy, and human-centric environment, making seamless technology. That’s why we were recognized as Best Workplace in Europe (medium companies), Best Quality of Life Company and the 2nd Best Great Place to Work in Portugal by Great Place to Work. See for yourself by checking our Glassdoor reviews.

What exciting projects will you have to make an impact and work on?

At Imaginary Cloud, our work improves and simplifies people's lives by creating easy and intuitive digital products. Our day-to-day tasks include development, problem-solving, management, and human interaction.

Together, we will drive innovation by creating innovative projects for some of the best companies around the world. You'll be able to grow as you engage with multidisciplinary teams, multiple industries, and projects, overcoming the many challenges that will test and build your skills.

Here's an overview of the technical skills you'll likely have to embark on our team:

5+ years of working experience in Back-end Development with C# or .Net

• Background in Software Development

• A clear understanding of Object-Oriented Programming (OOP)

• Outstanding proficiency in writing well-structured, testable, and efficient code, following best practices in .NET development

• Outstanding proficiency in using Agentic AI tools like Cursor IDE and GitHub Copilot to accelerate code development, refactoring, and complex debugging.

• Solid experience working with relational databases (preferably MS SQL Server) and integrating with APIs or other systems.

• Experience working in or around CMS-based web applications (e.g. Sitecore, Umbraco, DNN, or comparable)

• Fluency in English, both spoken and written

• We seek team members who live in Portugal or are willing and legally qualified to live and work there

The salary range for this position is 35 310,00€ - 54 400,00€ gross per year.

Get to know our tech stack:

• Javascript (React.js, Angular.js, Vue.js, Node.js)

• C# / .Net

• Ruby / Ruby on Rails

• Python / Django

• Git

• SQL (MySQL / PostgreSQL/ MS SQL Server)

• Mobile development (iOS, Android, React Native)

• Linux / Mac OS - command line

• Automated provisioning tools (Docker / Ansible / Capistrano)

• NoSQL (Mongo, Redis, etc.)

• Photoshop / Figma

We want you to feel comfortable here. Get the best of your potential with our benefits:

• Salary according to your experience and performance

• Paid sick days

• Health and dental insurance

• Comfort budget

What you get:

• A remote-first company

• Flexible working hours

• Global projects with industry-leading clients

• A human-centric culture that values people and empowers them

• Informal environment

• Team events to share knowledge and celebrate collectively

• Mentoring and performance appraisals for solid growth potential