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ALGOTEQUE is an IT consultancy firm that helps startups, mid-sized and large corporations to create and deliver innovative technologies.
Our team has a successful track record in designing, developing, implementing, and integrating software solutions (AI, ML, BI, Web, Automation) for Telecom, Energy, Bank, Insurance, Pharma, Automotive, Industry, e-commerce. We deliver our services both in fixed-price and time-and-materials models, helping our customers achieve their business and IT strategies.
Job Description
As a Back-end Developer, you will help architect and build new .NET APIs and business logic for the new web application, based on the existing Windows Forms application's features. The codebase uses Dutch naming conventions, and you are willing to work with and maintain these. Excellent English communication skills are required.
Responsibilities
B2B Contract
Our team has a successful track record in designing, developing, implementing, and integrating software solutions (AI, ML, BI, Web, Automation) for Telecom, Energy, Bank, Insurance, Pharma, Automotive, Industry, e-commerce. We deliver our services both in fixed-price and time-and-materials models, helping our customers achieve their business and IT strategies.
Job Description
As a Back-end Developer, you will help architect and build new .NET APIs and business logic for the new web application, based on the existing Windows Forms application's features. The codebase uses Dutch naming conventions, and you are willing to work with and maintain these. Excellent English communication skills are required.
Responsibilities
- Develop and maintain backend APIs and business logic in .NET Framework 4.8 C#.
- Design and implement database integrations SQL Server).
- Collaborate with the frontend and other backend developers.
- Write unit and integration tests.
- Work in a cross-functional Scrum team.
- 3+ years of experience with .NET Framework 4.x C#, including backend/API development.
- Good knowledge of SQL and relational databases, especially SQL Server.
- Comfortable with Dutch naming in code and documentation (no Dutch language required).
- Excellent English communication skills (spoken and written).
- Familiarity with RESTful services and integrations.
- Experience with Git and CI/CD is a plus.
- Proactive, communicative, and a team player.
- Experience with AWS is a plus.
- Experience with Containerization and Orchestration Docker.
B2B Contract
Key Skills
Ranked by relevance
sql
containerization
scrum
cicd
git
aws
ai
c
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- Posted
- Aug 19, 2025
- Type
- Full-time
- Level
- Mid-Senior
- Location
- Warsaw
- Company
- ALGOTEQUE Innovation Hub
Industries
Information Technology & Services
Categories
Information Technology
Engineering
Related Jobs
3 roles aligned with this opportunity
View Job Details
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Fullstack Developer (.NET / Blazor)
2026-05-26
Full-time
Mid-Senior
Poland
Information Technology & Services
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View Job Details
Related
Android Mobile Developer- Gdansk
2026-05-26
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Engineering
View Job Details
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Full Stack Developer
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