
Senior .NET Developer
Hybrid
Brussels, Belgium
Full Time
17-03-2025
Job Specifications
Job Description
We are seeking a highly skilled and experienced Senior Back-end Developer to join our team within the Business Domain Transport Executions. The ideal candidate will be responsible for proposing innovative and effective solutions to the lead designer and delivering high-quality, well-tested software that meets project requirements. This role requires a deep understanding of the business domain and active collaboration with the business to refine and enhance ideas. Strong independent working capabilities and excellent communication skills are essential.
Key Responsibilities
Develop and maintain cloud backends in Azure, mobile apps, web interfaces, and integration with legacy systems.
Write high-quality, well-tested software that meets project requirements.
Gain a deep understanding of the business domain and actively collaborate with the business to refine and enhance ideas.
Propose innovative and effective solutions to the lead designer.
Ensure strong independent working capabilities and excellent communication skills.
Job Requirements
Mandatory Requirements:
Over 7 years of experience in .NET development.
Over 5 years of experience in Azure Cloud development.
Over 5 years of experience in .NET Core Web API development.
Experience with ReactJs
Strong expertise in unit testing.
Fluent in English.
Fluent in Dutch or French.
Preferred Knowledge And Experience
Experience with PaaS: API manager, Service Bus, Event Grid, Blob storage, CosmosDB, Azure Functions.
Experience with ReactJs (our front-end stack) to shape a full stack team.
Experience with Kubernetes & Docker containers.
Proficiency in REST API.
Knowledge of dependency injection and design patterns.
Proficiency in SQL.
Adherence to clean code principles and SOLID design principles.
Experience in implementing and managing CI/CD pipelines using Microsoft Azure DevOps.
Proficiency in Git.
Ability to create effective, meaningful, and maintainable unit tests.
Personal Attributes
Sense of responsibility.
Good communication skills.
Takes time to listen.
Takes initiatives.
Can introduce new ideas (technical or way of working).
Can explain why certain best practices should be applied or not.
Willing to go the extra mile when necessary.
Can stand up in the team.
Can work independently.
Familiar with SAFE/Scrum.
Team player.
Calm and respectful.
About Us
At Ypto, we are committed to delivering high-quality transport solutions. Our team values responsibility, communication, initiative, and innovation. We strive to create a collaborative and respectful work environment where every team member can thrive.
Our offer
Benefits
Within our open corporate culture, you contribute to the digital transformation of SNCB. You will have a job with social impact and ample opportunity to make your own contribution. In addition to a good work-life balance and a competitive salary, you will receive the following benefits:
the possibility to work remotely + flexible working hours;
35 days of leave;
a target bonus;
a company car + a public transport season ticket;
a comprehensive insurance package (affiliation without own contribution, excl. outpatient costs for family members);
hospitalisation and dental care for the whole family;
outpatient costs (= medical costs separate from hospitalisation);
group insurance: supplementary pension, work disability and death (cafeteria plan);
accidents at work (extralegal);
meal vouchers and eco-vouchers;
net allowances for remote working and carwash + internet budget
About the Company
As part of the railway family, we supply the necessary IT expertise to SNCB. Together with SNCB, we look for the best way to take travellers comfortably to their destination by fully focusing on modern and efficient railway traffic. Know more
Related Jobs


- Company Name
- Fujitsu
- Job Title
- ServiceNow Developer (100% Remote)
- Job Description
- Fujitsu is looking for a ServiceNow Developer to work on a project within the EU Institutions, in Brussels. Location: REMOTE (within the EU Zone) ServiceNow Developer – HR Service Delivery (HRSD) Key Areas of Expertise: HRSD, Employee ServiceCenter, HR Workspace HR Services Configuration – Design and implement HR services, case management, and workflows tailored to business needs. Appointment Booking for HRSD – Configure and customize the appointment booking feature for HR users and managers. Record Producers – Develop and enhance record producers to streamline HR case creation and employee self-service. HR Integrations (Future Focus) – Planning and implementing integrations between ServiceNow HRSD and external HR systems, leveraging Integration Hub and APIs. Tools & Technologies: ServiceNow HRSD Module Flow Designer & Workflow Editor Integration Hub (future focus) Service Catalog & Record Producers Business Rules & Script Includes Languages: English Contract: Freelance


- Company Name
- Canonical
- Job Title
- Software Engineer - Cross-platform C++ - Multipass
- Job Description
- Use your deep C++ skills on Windows and MacOS to build an amazing open source developer experience with Multipass, the workstation mini-cloud at your fingertips which provides Ubuntu and appliance VMs on demand for build, test and prototyping. The Multipass team is hiring a Software Engineer to join our distributed team. We greatly value quality in our code, and great user experience. Multipass is published for macOS, Windows, and also Linux. Think of it as a workstation mini-cloud. At its simplest you can simply say multipass launch and you will get a new VM on your workstation. You can feed that VM data, just as you would on a public cloud like AWS, Azure or GCP. The goal is not to be a full cloud of course. The goal is to give developers a local cloud on their workstation, which they can use to run builds in the background, or to try cloud appliances, or to test their own cloud deployments and cloud-init scripts, free of charge. People sometimes use it as a build farm on a shared server, for example. As a Software Engineer you are expected to play a leadership role designing, mentoring, reviewing and of course coding. Location: This is a remote position available in the EMEA region only. What you will focus on Ensure Multipass is easy and intuitive to use Architect new features and design the user experience Write high-quality code to create new features and fix bugs Review code and architecture as part of Canonical's engineering process Collaborate proactively with a distributed team Debug, track down and fix issues encountered by our users Foster the open source community and support customers when needed Travel internationally for up to two weeks, twice a year, for company events What we are looking for in you Cross-platform development experience on macOS and/or Windows Expertise in modern C++ development Experience with software testing and test-driven development Extremely high personal standards for code quality, testing and design Knowledge of hypervisor technologies such as Hyper-V, VirtualBox, KVM, and QEMU Open source experience and involvement Knowledge of CI systems a plus Capacity to learn quickly about new systems and techniques Excellent communication skills in English - both verbal and written Bachelor's or equivalent in Computer Science, STEM or similar degree What we offer you We consider geographical location, experience, and performance in shaping compensation worldwide. We revisit compensation annually (and more often for graduates and associates) to ensure we recognise outstanding performance. In addition to base pay, we offer a performance-driven annual bonus. We provide all team members with additional benefits, which reflect our values and ideals. We balance our programs to meet local needs and ensure fairness globally. Distributed work environment with twice-yearly team sprints in person Personal learning and development budget of USD 2,000 per year Annual compensation review Recognition rewards Annual holiday leave Maternity and paternity leave Employee Assistance Programme Opportunity to travel to new locations to meet colleagues Priority Pass, and travel upgrades for long haul company events About Canonical Canonical is a pioneering tech firm at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important open source projects and the platform for AI, IoT and the cloud, we are changing the world on a daily basis. We recruit on a global basis and set a very high standard for people joining the company. We expect excellence - in order to succeed, we need to be the best at what we do. Canonical has been a remote-first company since its inception in 2004. Working here is a step into the future, and will challenge you to think differently, work smarter, learn new skills, and raise your game. Canonical is an equal opportunity employer We are proud to foster a workplace free from discrimination. Diversity of experience, perspectives, and background create a better work environment and better products. Whatever your identity, we will give your application fair consideration.


- Company Name
- Fujitsu
- Job Title
- Full Stack Java Developer
- Job Description
- For one of your clients in Brussels, we are looking for a Full Stack Java Engineer to work on a hybrid model (3 days on site, 2 days remote). Tasks Front-end design and development using JavaScript/TypeScript Experience with either React or Vue or Svelte Back-end development using Java Design and write web services using API and Spring Boot Containerisation (Docker) Kubernetes deployment and administration following GitOps best practices Skills At least 5 years' experience as full stack developer Strong knowledge of Java/TypeScript and related frameworks (React, Vue, Svelte) Strong knowledge of Java, Web Services (API), Spring Boot Strong knowledge on containers management and administration (Kubernetes, Docker), preferably on VMWare vSphere with Tanzu Expertise in working with DevOPS tools and practices (GitOps) Exposure to PostgreSQL and MySQL. Oracle exposure is nice to have (optional). Fluent English + any European language A minimum of 8 (eight) years' experience in IT Should you be interested in more information, feel free to apply !


- Company Name
- Canonical
- Job Title
- Software Engineering Manager - Container and Virtualisation Infrastructure
- Job Description
- Our mission is to build a next-generation private cloud infrastructure, combining KVM, Ceph, and SDN technologies to create a data center scale cloud that 'just works' and provides a mission-critical cloud for edge and core enterprise deployments. We're hiring engineering managers with experience in high-quality microservice architectures and high-performance team leadership who also have deep familiarity with Linux kernel, virtualisation, storage and networking. LXD components span the entire software stack from low-level kernel features to the upper level management API/CLI. Our most effective engineers are fluent in all these layers, and able to anticipate the consequences of design and engineering choices elsewhere in a complex distributed system. As an engineering manager at Canonical you must have a solid technical background, but your responsibility is to run an effective team and develop the colleagues you manage. You are expected to help them grow as engineers, do important work, do it outstandingly well, find professional and personal satisfaction, and work well with colleagues and the community. Technical leadership experience and a background in software engineering are necessary prerequisites for this role. You will be expected to lead, challenge, and develop engineers, positively influence the culture, facilitate technical delivery, and work with your team on strategy and execution. The successful candidate will have experience leading successful, collaborative engineering teams, and demonstrate the ability to solve challenging distributed systems problems and deep knowledge of Linux. Location: This is a remote position available in EMEA and the Americas. What you will focus on Lead a team of remote engineers Develop talent through coaching, mentoring, feedback and hands-on career development Set and manage expectations with other engineering teams, senior management, and external stakeholders Advocate and advance modern software development practices Participate in the engineering process through code and architectural review Engage with teams at Canonical, the open source community and partners Work from home with global travel for 4 to 6 weeks per year for internal and external events What we are looking for in you You understand modern Linux cloud computing technologies, including networking, storage, containers and K8s You love developing and growing people and have a strong track record of doing it You are focused on success and the delivery of timely, high quality software You have a Bachelor's or equivalent in Computer Science, STEM or similar degree You have strong written and verbal technical communication skills You have experience programming in C and/or Go. What we offer you We consider geographical location, experience, and performance in shaping compensation worldwide. We revisit compensation annually (and more often for graduates and associates) to ensure we recognise outstanding performance. In addition to base pay, we offer a performance-driven annual bonus. We provide all team members with additional benefits, which reflect our values and ideals. We balance our programs to meet local needs and ensure fairness globally. Distributed work environment with twice-yearly team sprints in person Personal learning and development budget of USD 2,000 per year Annual compensation review Recognition rewards Annual holiday leave Maternity and paternity leave Employee Assistance Programme Opportunity to travel to new locations to meet colleagues Priority Pass, and travel upgrades for long haul company events About Canonical Canonical is a pioneering tech firm at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important open source projects and the platform for AI, IoT and the cloud, we are changing the world on a daily basis. We recruit on a global basis and set a very high standard for people joining the company. We expect excellence - in order to succeed, we need to be the best at what we do. Canonical has been a remote-first company since its inception in 2004. Working here is a step into the future, and will challenge you to think differently, work smarter, learn new skills, and raise your game. Canonical is an equal opportunity employer We are proud to foster a workplace free from discrimination. Diversity of experience, perspectives, and background create a better work environment and better products. Whatever your identity, we will give your application fair consideration.