.NET Backend Developer

• Work model: hybrid - 2 days a week, Warsaw office.

• Project language: English.

• Start: ASAP or 30 days.

• Remuneration: B2B > up to 48 USD/hour.

• FTE: full-time (40 hours per week)

• Business Travel: may travel once a year to France or the Netherlands.

• Equipment: laptop provided by the client

• Industry: Information Services.

We are seeking a skilled Backend Developer to join our innovative team focusing on Risks & Inspections and Safety Intelligence projects. The ideal candidate will possess robust experience in .NET / C# development, API and service implementation, and event-driven design patterns. You will play a critical role in ensuring effective domain modeling, integration with various services, and thorough testing methodologies.

Main Responsibilities:

• Implementing strong .NET / C# development practices.

• Executing API and service implementations.

• Utilizing event-driven patterns such as events, queues, and idempotency.

• Developing comprehensive domain models and state management.

• Managing tenant-aware data access and conducting authorization checks.

• Integrating with MDM, workflow, audit, and various data services.

• Conducting unit, integration, service, and contract testing.

• Collaborating on specifications from structured requirements.

Key Requirements:

• Strong proficiency in .NET / C#.

• Experience in API and service development.

• Familiarity with event-driven software architecture.

• Expertise in domain modeling and traceability.

• Knowledge of tenant-aware data management.

• Experience in effective testing methodologies across multiple domains.

Nice to Have:

• Experience with React or similar frameworks.

• Understanding of spec-driven development practices.

• Capability to work in a contract-first delivery environment.

• Experience with cross-capability collaboration.

Other Details: The role is designed for a new initiative with a senior-level requirement. Two 5-person teams are being built with a target start date within 3-4 weeks. The initial contract duration is 12 months, with potential extensions subject to a one-month notice period. The work is primarily remote, requiring office attendance two days a week. Candidates may need to travel to the Netherlands or France once during the year. English language proficiency is necessary, and equipment will be provided by the organization.