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# Senior Back End Engineer

- **Company:** Gaming Innovation Group
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Application Programming Interfaces (APIs), Software Quality, Software Maintenance, Software Engineering, Systems Integration, .NET Core, Backend, B2b Software, Git, Event Driven Architecture, Git Flow, Apache Kafka, Grpc, Software Version Control, Microservices
- **Published:** August 11, 2026
- **Apply:** https://www.buscojobs.com.es/senior-back-end-engineer-en-madrid-ID-366956596

## About the Role

NET Technologies (.NET Core, WebAPIs, Orleans) within the B2B software industry, particularly in the dynamic environment of igaming solutions.Extensive experience working with microservices architecture, showcasing the ability to design and implement scalable solutions for the igaming space.Hands-on experience with event-driven microservices architecture, ideally using Kafka and Microsoft Orleans' actor framework, leveraging different communication ports including REST, Events and gRPCAdept at planning and executing tasks both autonomously and collaboratively within a team, emphasising effective communication and collaboration.Deep knowledge of source control and GIT Flow, emphasising best practices for version controlRequirementsExperience: Proven experience as a Senior Backend Engineer, preferably within the B2B software or iGaming industry.Deep .
NET Expertise: Advanced, hands-on proficiency with the latest .
NET Technologies (.NET Core, WebAPIs).
Architecture: Extensive experience designing and implementing Microservices Architecture at scale.Event-Driven Systems: Solid experience with Event-Driven Architecture, specifically utilizing Apache Kafka for event streaming.Protocols & APIs: Proficiency in designing and integrating communication ports using REST, gRPC, and Event-driven messaging.Version Control: Deep knowledge of Standard GIT and Git Flow best practices.Quality Assurance: Hands-on implementation of best practices in coding, testing (unit/integration), and deployment to maintain high code quality.Nice to haveState Management & Actor Frameworks: Strong working experience with Microsoft Orleans (or similar actor frameworks).

## Description

DescriptionAt GiG, we power the future of the iGaming industry as a leading B2B tech provider.We are looking for Senior Backend Engineer to join our sports team.DepartmentSportLocationMadridKey ResponsibilitiesLeverage an in-depth understanding of software engineering principles and best practices to contribute to the development and enhancement of our products.Collaborate closely with cross-functional teams to analyse requirements and translate them into efficient and scalable software solutions, taking into consideration performance, security, and integration aspects.Demonstrate technical leadership by actively participating in the design and development of complex system features, providing guidance to junior team members, and ensuring the adherence to coding standards.Drive the implementation of best practices in coding, testing, and deployment to maintain a high standard of code quality and support scalable and maintainable software solutions.Stay abreast of industry trends, emerging technologies, and advancements in software engineering, actively incorporating relevant insights into the development process to enhance our software offerings.Demonstrates advanced proficiency in utilising the latest .NET Technologies (.NET Core, WebAPIs, Orleans) within the B2B software industry, particularly in the dynamic environment of igaming solutions.Extensive experience working with microservices architecture, showcasing the ability to design and implement scalable solutions for the igaming space.Hands-on experience with event-driven microservices architecture, ideally using Kafka and Microsoft Orleans' actor framework, leveraging different communication ports including REST, Events and gRPCAdept at planning and executing tasks both autonomously and collaboratively within a team, emphasising effective communication and collaboration.Deep knowledge of source control and GIT Flow, emphasising best practices for version controlRequirementsExperience: Proven experience as a Senior Backend Engineer, preferably within the B2B software or iGaming industry.Deep .NET Expertise: Advanced, hands-on proficiency with the latest .NET Technologies (.NET Core, WebAPIs).Architecture: Extensive experience designing and implementing Microservices Architecture at scale.Event-Driven Systems: Solid experience with Event-Driven Architecture, specifically utilizing Apache Kafka for event streaming.Protocols & APIs: Proficiency in designing and integrating communication ports using REST, gRPC, and Event-driven messaging.Version Control: Deep knowledge of Standard GIT and Git Flow best practices.Quality Assurance: Hands-on implementation of best practices in coding, testing (unit/integration), and deployment to maintain high code quality.Nice to haveState Management & Actor Frameworks: Strong working experience with Microsoft Orleans (or similar actor frameworks).BenefitsGreat career development opportunitiesHybrid working modelInternational Health InsuranceHealth and Wellbeing Package (350 EUR per year)Birthday Day OffMe Time - 1 day off per year #J-*****-Ljbffr


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