Front-end developer with .NET
Join a multinational company with a startup spirit. You can make the difference!
Empowered by our motto, "Making Data Matter", Keyrus stands at the forefront of global consultancy in Data & Analytics, AI & Machine Learning, and Digital Transformation. With a presence in 27 countries across 4 continents, we're on a mission to elevate the impact of data.
We are data experts, guiding our clients through their data journey regardless of their level of maturity in analytics. As an end-to-end partner, we address varied challenges that our clients face, from Advanced Analytics, Cloud, Data Governance, Visualisation to Enterprise Performance Management, from advisory to delivery.
With more than 3200 employees in all corners of the world, Keyrus is dedicated to helping businesses taking advantage of the Data and Digital paradigm to enhance their performance, facilitating, and accelerating their transformation, and generating new drivers of growth, competitiveness, and sustainability.
Job Summary
Keyrus is looking for a Front-end developer with .NET. The ideal candidate embodies technical prowess with Vue.js, React, .NET, coupled with a fervent commitment to making every piece of data matter. We value individuals who are detail-oriented, independent contributors with exceptional communication and problem-solving skills, ensuring that together, we continue to transform possibilities into reality.
Note: All applications/CV’s must be submitted in English.
Key Responsibilities
- Develop and Maintain Web Applications.
- Design, implement, and maintain modern web applications using Vue.js or React, ensuring high-quality user experiences and performance.
- Work closely with back-end developers to integrate with ASP.NET Core REST APIs and .NET 8+ microservices.
- Implement front-end unit tests to ensure code quality and system reliability.
- Lead and implement OAuth authentication for secure user access.
- Ensure the timely delivery of high-quality features.
- Actively participate in Agile (SCRUM) ceremonies, collaborating with cross-functional teams to deliver results in iterative sprints.
- Stay updated on emerging technologies and best practices.
- Write clear, concise documentation for the team and stakeholders.
Requirements for the role
- 9+ years of professional experience in software development with a relevant degree or equivalent experience.
- 3+ years of experience in front-end development using Vue.js or React.
- Experience with ASP.NET Core and .NET 8+ for REST API development.
- Experience in unit testing for front-end technologies.
- Experience with OAuth standards and implementation.
- Strong knowledge of CSS, HTML, SASS, and Bootstrap.
- Proficient in C#, ASP.NET Core, and microservices architecture.
- Knowledge of Agile methodologies (SCRUM).
- Familiarity with SQL Server and T-SQL.
- Strong understanding of OOP and SOLID principles.
- Experience with version control (Git) and CI/CD pipelines.
- Fluent in English
- Ability to travel every quarter to the Netherlands.
Desirable Skills:
- Familiarity with CI/CD tools (e.g., Azure DevOps).
- Experience with highly scalable systems and working in fast-paced, evolving environments.
- Knowledge of AMQP messaging and secure software design principles.
- Comfortable working in an Agile team environment, contributing to a collaborative team culture.
What we offer at Keyrus Portugal:
- Competitive salary based on your skills & experience and according to the Data market practice
- Meal allowance of €8.32 per day
- Flexible benefits option
- Private Medical Insurance
- 22 days of annual leave (increasing every 3 years up to a maximum of 25 days)
- Training Program through KLX (Keyrus Learning Experience) Platform
Why Keyrus?
Joining Keyrus means joining a market leader in the Data Intelligence field and an (inter)national player in Management Consultancy and Digital Experience.
Keyrus Portugal operates on five guiding pillars that shape our approach to work and collaboration – Diversity; Trust; Flexibility; Ownership & Innovation - we're dedicated to cultivating a team as diverse as the challenges we take on.
We embrace and celebrate the rich variety of backgrounds, perspectives, and talents that each individual brings. We firmly believe that diversity fuels innovation, ignites creativity, and propels us towards greatness.
Regardless of race, ethnicity, gender, sexual orientation, disability, age, or any other dimension of diversity, everyone is not only welcome but valued here.
Join us in shaping a future where everyone can thrive!

About Keyrus Portugal
At Keyrus Portugal, we're more than just a company - we're a constellation of bright minds and innovative souls.
If you're seeking a place where your passion meets purpose, where every project is a canvas and every challenge an opportunity, then look no further.
Join us, and be a part of a community that's shaping the digital frontier. At Keyrus Portugal, your journey to greatness begins.
Front-end developer with .NET
Join a multinational company with a startup spirit. You can make the difference!
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