Backend.Net Developer
Primary stack
Nice to have's
Job description
About the Position
Our client develops IT solutions, mainly for prestigious clients in the financial and automotive sectors.
Tech Stack
- bazy danych
- .NET backend
- integracje z systemami
Responsibilities
- Designing and implementing integrations with external systems (SOAP/XML and REST/JSON services), including data model mapping and partner error handling.
- Maintaining and developing an asynchronous data exchange mechanism (message queues, callbacks, statuses, request idempotency).
- Generating and updating API clients based on OpenAPI contracts provided by the client; responding to contract version changes.
- Building and maintaining mocks of external systems for test environments.
- Implementing business process logic in a BPMN engine (handlers in C#, process variables, signals) and decision rule models.
- Configuring environments (installation parameters, Docker, CI/CD pipeline), participating in preparing releases and hotfixes.
- Analyzing defects from business tests and production based on logs, quick fixes, collaborating with client analysts and testers.
- Documenting solutions and transferring knowledge within the team.
Requirements
- Minimum 3-4 years of experience in a similar position
- Very good knowledge of C# and .NET (ASP.NET Core,.NET 8 or newer)
- Practical experience with SOAP / XML integrations, REST/OpenAPI integrations
- Asynchronous architecture - message queues (RabbitMQ or equivalent), request-callback pattern, idempotency, persistence of exchange state
- Good knowledge of databases
- Mapping of domain models
- Docker and CI/CD
- Git in gitflow model
- English language proficiency for reading technical documentation
- Communicative, open to collaboration with client-side personnel
- Ability to work independently
Nice to Have
- Experience in the financial/banking industry or in projects for these industries
We Offer
- Attractive salary
- Possibility of fully remote work
- Real opportunity for professional development
- Possibility to genuinely influence the shape of projects
About the Company
Our client develops IT solutions, mainly for prestigious clients in the financial and automotive sectors.
Application
Location: Lublin, Poland
Salary: 18,000 - 23,000 PLN
Employment Type: Contract
Experience Level: Mid
Core Skills:
- C# -.NET
- RabbitMQ
- REST
- SOAP
- XML
- Docker
- CI/CD
- Git
Apply: Leave your CV
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Recruitment & HR Tech,IT Services
About the Company TeamQuest is a recruitment firm specializing in IT recruitment. With over 18 years of experience, they have built a database of 63,240 active IT candidates. They assist companies in finding the right IT professionals, including programmers, network administrators, testers, and CTOs. Products, Services & Tech Stack Core Solutions: Recruitment services for IT professionals. Matching candidates with job openings based on skills and experience. Outplacement services, audits, and training. Project Scope & Target Clients Client Base: Companies in various industries, including Grupa Comp S.A., DB Schenker, Pepco, OPTeam SA Benefit System, and Grupa Infor. Engineering Scale: Recruitment for various IT roles, from junior consultants to senior positions.
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