.NET Full stack Developer
We are looking for a .Net Full Stack Developer to join our dynamic Payroll II team. You will be responsible for maintaining and enhancing our applications, implementing new features, improving existing functionality, and contributing to architectural evolution — including the refactoring of legacy systems into microservices and micro front ends.
In this role, you'll:
Maintain and develop the current web application
Design, develop, and implement new features and functionality
Identify, troubleshoot, and fix bugs and security issues
Improve overall product quality, performance, and scalability
Write testable, maintainable, and high-quality code, including unit tests
Participate in weekly deployment rotations (once per quarter)
Join a sub-chapter of your choice to deepen expertise in a specific technical domain and contribute to organisational innovation
About Nmbrs:
We're a fast-growing scale-up building innovative HR & payroll technology. With 160+ colleagues in Amsterdam, Lisbon, and Stockholm, we do things differently. No traditional managers, a 4-day workweek, and the freedom to make an impact.
What you'll bring:
3+ Years of experience as a full stack developer (Saas industries or Payroll industry will be a plus)
Proficiency in C#, JavaScript, SQL, HTML, and CSS
Experience working in Azure environments (DevOps, Pipelines)
Strong knowledge of GIT (preferably GitHub)
Ability to produce testable code and implement unit testing
Experience with REST API design and development
Familiarity with web components and front-end modular design
Energetic and proactive approach with a focus on innovation and improvement
Demonstrated ownership of tasks and ability to deliver high-quality results
Nice to have
Experience with AI tools, such as Cursor
Experience working with containers
Payroll software experience
Current & Upcoming Projects:
Developing a new data presentation layer using micro front-ends to extract data from monolithic systems
Leveraging AI tools (Cursor) to refactor monoliths into microservices
Implementing payroll-related improvements and feature upgrades
What's in it for you:
We offer a gross annual salary 42K to 52K including holiday allowance, depending on experience
Nmbrs is a flat organisation where you have the freedom and responsibility to do what you're good at and make an impact in an agile work environment
A personal coach who helps with your personal and professional growth, as well as an annual budget for training and personal development
We ensure a healthy work-life balance. For us, full-time means a 4-day workweek, giving you one day for yourself to do what benefits you most
We have a large and bright office close to Cais do Sodré train station, and all floors of the office are accessible by elevator
Bring your best furry friend to work, we have a pet-friendly workplace
We have monthly fun events, and twice a year all offices come together for an amazing event at a very secret location to foster togetherness and innovation and celebrate with each other
Nmbrs offers the opportunity to go on an exchange to our offices in Amsterdam or Stockholm for up to 4 months
Please note: We are not able to consider candidates who are not living and working in Portugal. At this moment we are not providing relocation sponsorships.
As part of our hiring process, we conduct a criminal background check for all candidates reaching the final stages. This helps us ensure a safe and secure environment for everyone.
At Nmbrs, we celebrate diversity and promote an inclusive environment in which our team members from all different backgrounds, ages, genders, or sexual orientations feel equally appreciated. To achieve this, we are committed to shaping a hiring process that provides everyone with an equal opportunity to get hired.
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