Senior .NET Developer

TiTANS Consulting; Town of Belgium (WI); On-site; USD 103,603 - 138,138; Full time

Job summary

TiTANS Consulting seeks a senior developer to own the design and build of high-quality, well-tested software in the Transport Execution Management domain. You will collaborate with the solution designer and business stakeholders to translate ideas into effective, reliable applications, gaining a deep understanding of the business context along the way.

Beyond strong technical expertise, we are looking for initiative, clear communication, and active team contribution.

Qualifications

• .NET development – strong mastery of the .NET ecosystem including language features, LINQ, async/await, security practices, data structures and design patterns.
• Code quality & craftsmanship – writes clean, maintainable and SOLID code following proven engineering practices.
• Azure cloud – leverages Azure services, PaaS components, and event-driven patterns effectively.
• Unit testing & test quality – creates meaningful, maintainable and automated unit tests.
• CI/CD & DevOps practices – sets up robust Azure DevOps pipelines and manages containerized deployments with Kubernetes & Docker.
• API integration & offline/online synchronization – integrates reliably with backend APIs and designs Android apps that handle offline usage, local persistence, synchronization, conflict handling and recovery when connectivity is restored.
• SQL & database design – models, queries, and optimizes relational databases.
• Git & version control – applies branching strategies and collaborates efficiently using Git.
• Communication – explains technical choices clearly.

Responsibilities

• Design and build high-quality, well-tested software in the Transport Execution Management domain.
• Collaborate with the solution designer and business stakeholders to translate ideas into reliable applications.
• Take ownership and deliver complete solutions with independence, while valuing teamwork and knowledge sharing.
• Demonstrate professionalism and contribute to a constructive team environment in line with PROS values.

Skills

NET development

Azure Cloud development

NET Core Web API

Unit testing

Clean Code

SOLID principles

Communication

Teamwork

Job description

We are looking for a senior developer who will take ownership of designing and building high-quality, well-tested software solutions within the Transport Execution Management domain. You will work closely with the solution designer and business stakeholders to translate ideas into effective, reliable applications, gaining a deep understanding of the business context along the way.

Beyond strong technical expertise, we are looking for someone who shows initiative, communicates clearly, contributes actively to the team, and is willing to go the extra mile when needed. You are respectful and calm in your interactions. Independence is key in this role: taking full responsibility for delivering complete solutions is part of your daily work. At the same time, you value teamwork and knowledge sharing. In line with the PROS values of SNCB, you bring professionalism and a constructive attitude that helps the team move forward.

Conformity criteria

• .NET development: more than 5 years of experience
• Azure Cloud development: more than 3 years of experience.
• .NET Core Web API development: Over 3 years of experience
• Experienced in unit testing code
• Demonstrable experience with Clean Code, Clean Architecture and SOLID principles
• Minimum 2 days onsite in Brussels
• You communicate fluently in Dutch or French (spoken and written) at least C2 level.
• You communicate fluently in English (spoken and written) with at least level C1.

Evaluation criteria

Evidence of compliance with the requested skills (evaluation criteria) needs to be provided in the CV.

• .NET development – demonstrates strong mastery of the .NET ecosystem, including language features, LINQ, async/await, security practices, data structures and design patterns.
• Code quality & craftsmanship – writes clean, maintainable and SOLID code that follows proven engineering practices.
• Azure cloud – leverages Azure services, PaaS components, and event-driven patterns effectively.
• Unit testing & test quality – creates meaningful, maintainable and automated unit tests.
• CI/CD & DevOps practices – sets up robust Azure DevOps pipelines and manages containerized deployments with Kubernetes & Docker.
• API integration & offline/online synchronization – integrates reliably with backend APIs and designs Android applications that can handle offline usage, local persistence, synchronization, conflict handling and recovery when connectivity is restored.
• SQL & database design – models, queries, and optimizes relational databases.
• Git & version control – applies branching strategies and collaborates efficiently using Git.
• Communication – explains technical choices clearly.