Tech Lead .NET

Do you know askblue?

We were born in 2013, and we provide services in the field of information technology.

We are looking for Tech Lead .NET to join our company, in one of our projects, in the SaaS product area, located in Lisbon. In this role, you’ll work across the stack to build and maintain robust, high-performance products. You'll contribute to both backend and frontend systems (using .NET and frameworks like Vue.js, React, and React Native), while supporting Agile, DevOps, and quality-first practices across the development lifecycle.

Team

Collaborates with other company teams – Sweden, Denmark, Finland, Norway – that together build and maintain the company products.

Tasks:

• Contribute to the development and maintenance of .NET Web APIs and modern frontend applications.
• Design and implement scalable APIs using .NET 6+, C#, Entity Framework, LINQ, and SQL.
• Build frontend components using frameworks such as Vue.js, React, and React Native.
• Ensure high code quality and test coverage with tools like xUnit and other automated testing frameworks.
• Create and maintain technical documentation using tools like Confluence and Swagger.
• Collaborate closely with Product Owners, Developers, UX/UI Designers, and DevOps Engineers.
• Follow and promote Agile methodologies, CI/CD pipelines, and modern development workflows.
• Work with tools such as Jira, Azure DevOps, GitLab, and GitHub to ensure smooth team collaboration.

Requirements:

• Bachelor's degree in Computer Science, Engineering, or related field.
• 5+ years of hands-on experience with .NET (6+), C#, WebAPI, Entity Framework, and SQL.
• Proficient in database design (SQL Server mandatory; PostgreSQL a plus).
• Solid experience with frontend frameworks: Vue.js, React, and/or React Native.
• Skilled in automated testing (xUnit; SonarQube a plus).
• Familiarity with Azure AI Search and AI-enhanced developer tools like ChatGPT/Cursor.
• Strong understanding of DevOps and CI/CD pipelines.
• Excellent communication, problem-solving, and team leadership skills.
• Fluent in English (spoken and written).
• Experience with task estimation and time tracking.

Work Arrangement:

• Hybrid (Twice a week in the office).

Offer:

• Health Insurance;
• 3 and a half days of leave per year + 22 vacation days;
• Unlimited access to Udemy.

If you are interested in the opportunity, upload your C.V. or send it to vasco.filipe@askblue.com with the reference 16695527 in the subject.

askblue – where business meets technology