- Design and develop backend and middleware components in C# and .NET, including secure REST APIs and automation for internal and external integrations.
- Build testable, scalable, and robust software, supported by established architectural patterns and unit and integration tests.
- Keep services reliable and problems traceable with structured logging, distributed tracing, and health checks.
- Help partners and customers work through backend integration challenges.
Backend Developer
Woerden
Full-time
Permanent employee
Your mission
You’ll build the backend and middleware that connect our software, customers, and partners. From the first prototype to a working integration, you’ll work with architects, developers, and product stakeholders in an agile team.
Your profile
You’re comfortable building distributed backend systems with C# and .NET. You regularly use AI coding assistants such as GitHub Copilot or Cursor to handle boilerplate, refactoring, and tests, helping you ship faster and write cleaner code.
Your technical experience includes:
Your technical experience includes:
- Data and architecture: strong experience with PostgreSQL or other relational databases, a solid understanding of CQRS, publisher/subscriber, factory, and other design patterns, plus familiarity with dependency injection and modular service architecture.
- APIs and security: secure API design with JWT, OpenID Connect, and authentication middleware, alongside practical experience with Swagger/OpenAPI, Polly, and Git.
- Cloud and messaging: deploying and operating containerized services with Kubernetes, working with Azure Service Bus or similar messaging solutions, and working knowledge of cloud platforms, especially Azure.
- Observability: familiarity with Datadog, Serilog, OpenTracing, and related tools.
Why us?
You’ll join a growing international software company in a role with plenty to challenge you. There’s room to shape your own path: have a good idea, and you’ll get the chance to put it into practice.
You’ll work in a beautiful office that’s easy to reach by public transport and car. There’s also plenty happening outside the work itself, with regular drinks, snacks, and activities such as paddleboarding, karting, and padel.
- A good salary, a company laptop, and travel expense reimbursement.
- 25 vacation days and 8% holiday allowance.
- Time to exercise during working hours and delicious lunches at the office every day.
You’ll work in a beautiful office that’s easy to reach by public transport and car. There’s also plenty happening outside the work itself, with regular drinks, snacks, and activities such as paddleboarding, karting, and padel.
Interesse?
Ready to help transform the construction industry? Apply now, or call 0348-489600 and ask for Tim de Louw if you have any questions.
No API call required. A regular phone call will do.
No API call required. A regular phone call will do.
Over ons
20 jaar geleden begonnen we bij Pro4all een uitdagende missie: de bouw digitaliseren. Waarom? Omdat we zagen dat er, ondanks alle goede bedoelingen, kostbare fouten werden gemaakt en materialen onnodig verspild werden. Dankzij onze software kunnen bouwbedrijven nu efficiënter samenwerken, duurzamer bouwen en mogelijk zelfs bijdragen aan het oplossen van de woningnood. Onze producten worden dagelijks gebruikt door tienduizenden professionals werkzaam in de bouwnijverheid.
Maar let op, we zijn niet zomaar een software bedrijf. We zijn een team van gepassioneerde tech-liefhebbers met jarenlange ervaring. Wij geloven dat digitalisering de sleutel is tot het succes van onze klanten. We willen de (vaak conservatieve) bouwsector in beweging brengen en laten zien dat bouwen makkelijker kan (en leuker). Onze oplossingen hebben onder andere bijgedragen aan de grootste (en kleinste) projecten van Nederland en daarbuiten zoals: Amare, Coolblue en Schiphol.
Wil je een sfeerimpressie van hoe het er bij ons aan toegaat?