BackEnd Developer

Smartcontracting; Netherlands; Remote; EUR 60,000 - 90,000; Full time

Job summary

Sourceful ICT creates custom applications that help clients stand out and make an impact. You’ll collaborate with our design team to translate complex needs into secure, scalable software with a strong user experience.

Our multi-stage development process starts from identifying key features in the customer journey, to wireframes and mock-ups, and finally a clear plan for building. This role emphasizes teamwork, continuous learning, and delivering quality solutions.

Qualifications

• A bachelor's or master’s degree in computer science, or other technical fields.
• Strong understanding of software architecture
• Knowledge of .NET Core using C#
• Knowledge of microservices patterns, modular monolith
• Knowledge of clean architecture patterns
• Understanding of software enterprise architecture
• Communication interface using REST or gRPC
• Knowledge of SQL and experience in Data Modeling
• Knowledge of Azure and AWS services is a big plus
• Knowledge of AI/LLM and Open API is a big plus
• Experience in Agile environments
• Intermediate English skills to collaborate with international teams?

Responsibilities

• You’ll work closely with our design team to create and test applications with high standards for quality and detail.
• Development process is a team effort, from identifying key features in the customer journey to creating wireframes and mock-ups.
• Collaborate with clients to turn ideas into a clear development plan, ready for building.

Skills

Software architecture

.NET Core C#

Microservices

Clean architecture

Enterprise architecture

REST/gRPC interfaces

SQL & Data Modeling

Azure/AWS

AI/LLM & OpenAPI

Agile

English communication

Education

Bachelor's or Master’s in computer science or technical field

Job description

Sourceful ICT creates custom applications that help our clients stand out and make an impact. We believe in first understanding our clients to build real partnerships.

Our goal is to turn complex business needs into secure, scalable solutions with a focus on user experience. You’ll work closely with our design team to create and test applications with high standards for quality and detail.

Our development process is a team effort with multiple stages, from identifying key features in the customer journey to creating wireframes and mock-ups. We work with clients to turn these ideas into a clear development plan, ready for building.

Characteristics

If you're passionate about personal growth and want to join a team that builds future-proof digital solutions for dynamic clients, keep reading. Do you have skills such as:

• A bachelor's or master’s degree in computer science, or other technical fields.
• Strong understanding of software architecture
• Knowledge of .NET Core using C#
• Knowledge of microservices patterns, modular monolith
• Knowledge of clean architecture patterns,
• Understanding of software enterprise architecture
• Communication interface using REST or gRPC
• Knowledge of SQL and experience in Data Modeling
• Knowledge of Azure and AWS services is a big plus
• Knowledge of AI/LLM and Open API is a big plus
• Experience in Agile environments
• Intermediate English skills to collaborate with international teams?

Working at Sourceful

We don’t have many rules, but we believe in common sense. Our culture is guided by 7 Golden Rules, crafted by our founder, Joanna Zielonka, and these values shape our daily work as we strive to serve our clients at our best.

Disrupting the status quo is in our DNA—that’s why our company was created.

We ask “why” a lot. This curiosity connects us to our clients, ties our work to a bigger purpose, and often reveals better ways forward. Our offices are great spaces, but they’re not places to stay in your comfort zone for long. We thrive on innovation and the thrill of new challenges.