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# Net Software Developer (Igaming)

- **Company:** Win Systems International Holdings Inc.
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, .NET Framework, C Sharp (Programming Language), Cursor (Graphical User Interface Elements), Software Debugging, Distributed Systems, Language Integrated Query, Oracle (Applications), Software Engineering, Software Systems, Transact-SQL, Working Model 2D, Information Technology, Restful APIs, Microservices
- **Published:** August 5, 2026
- **Apply:** https://www.buscojobs.com.es/net-software-developer-igaming-en-madrid-ID-365523582

## About the Role

Bachelor's degree in Computer Science, Engineering, or a related field.

 - 7+ years of software development experience in .
NET/C# and .
NET Core.
Working with distributed systems, microservices, and scalable architectures.

 - Proven experience working with QSL/ Oracle / API Rest/ TSQL/ LINQ.
 - Strong knowledge of software development methodologies and best practices.
 - Experience with AI-assisted development tools is a plus (Cursor, Claude, Antigravity).
 - Strong problem-solving and decision-making abilities.
 - Consistently proactive teamwork attitude.
 - Good level of both English and Spanish.
 - Ability to manage high-demand conflicts and support situations.
 - Prior experience in iGaming, FinTech, Payments, or other high-volume transactional environments is a strong advantage.

## Description

As a Senior Software Developer, you will design and implement new systems and features, as well as modify and maintain existing systems to adapt to business and/or technology changes.You will also identify and execute tasks in the software development life cycle, review and debug code, collaborate with internal teams, and ensure software is up-to-date with the latest technologies within the iGaming industry.Key responsibilities:- Meeting with development managers to discuss software projects.- Reviewing updated software systems.- Writing development reports.- Testing and deploying programs and systems.- Working with developers to design algorithms and flowcharts.- Fixing and improving existing software- Producing clean, efficient code based on specifications.- Managing project timelines and tasks.- Writing advanced programming code.Requirements and skills- Bachelor's degree in Computer Science, Engineering, or a related field.- 7+ years of software development experience in .NET/C# and .NET Core.Working with distributed systems, microservices, and scalable architectures.- Proven experience working with QSL/ Oracle / API Rest/ TSQL/ LINQ.- Strong knowledge of software development methodologies and best practices.- Experience with AI-assisted development tools is a plus (Cursor, Claude, Antigravity).- Strong problem-solving and decision-making abilities.- Consistently proactive teamwork attitude.- Good level of both English and Spanish.- Ability to manage high-demand conflicts and support situations.- Prior experience in iGaming, FinTech, Payments, or other high-volume transactional environments is a strong advantage.What We Offer- Hybrid working model (1 day remote per week).- Flexible schedule and intensive working hours on Fridays.- Ticket Restaurant ******€/year).- Flexible remuneration (Childcare ticket, transportation ticket, etc).- Beverages and fruits in the office.- Padel court, games room, and gym at the office.- Shuttle bus for commuting between Sant Joan ?s train station and the office venue.#J-*****-Ljbffr


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