25Friday takes technological innovation to a next level, assuring the growth and success of both Tech Companies and Tech Talents! How do we do it? With the mastery of our people: a team gathered by some of the best technological experts! Together, they assure that we are the best technology partner to manage and develop some of the most unique technological solutions in the market. If you go to one of our offices in the Netherlands, Porto Aveiro and Braga, you’ll find an welcoming atmosphere where you can share, learn and create unique moments with the team.
Who are you?
5+ years of experience developing scalable, high-load backend systems in production environments;
Strong hands-on programming experience with C# / .NET Core;
Solid experience designing and working with microservices architectures and systems integration;
Proven background in performance optimisation and troubleshooting in high-traffic systems;
Experience working in an Agile environment (Scrum and/or Kanban);
Proactive and critical thinker who challenges solutions rather than blindly following specifications;
Enjoys integration work and understanding external partners’ data models and business processes;
Excellent communication skills, with the ability to collaborate effectively with stakeholders in the Netherlands and Portugal;
Fluency in English is mandatory.
Role
Design, develop, and maintain high-performance, scalable, and reliable backend services using C# / .NET Core;
Build and evolve microservices-based architectures, integrating internal systems and external partners;
Implement and maintain systems integrations with internal platforms and external partners;
Optimise application performance, identifying and resolving bottlenecks in high-load environments;
Participate in code reviews, ensuring code quality, maintainability, and best practices;
Collaborate closely with product owners, architects, and external partners to understand business processes and data models;
Actively participate in Scrum ceremonies, including daily stand-ups, refinements, and retrospectives;
Contribute to multiple integration projects in parallel, adapting to external dependencies and waiting times;
Produce and maintain technical documentation, including system designs and integration specifications.
Why you will love to work with us
In the heart of the city of Porto, Aveiro and Braga, you'll have an amazing office with a parking lot, lots of food and equipped kitchens
We offer you a transport allowance and an Uber Eats weekly budget. I know, right?! Going to the office has never been easier!
Health insurance (extendable to your household without extra costs), personal time off and flexible working hours
Extra vacation days by longevity within the company and the possibility to work abroad for up to 6 weeks.
You will live our culture of learning - we are committed to your development so we love to share and learn with each other, alongside an annual budget for learning and development
Each employee is rewarded with an Annual Bonus based on tenure
You can further develop your English through private lessons
You will emerge in a state of the art technology and exciting challenges
We believe in building relationships at work. That’s why we organise several team outings and happy hours moments throughout the year