> Markdown version of [/jobs/ext/2960918-senior-developer-c-net](https://www.wearedevelopers.com/jobs/ext/2960918-senior-developer-c-net). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Developer (C /.Net) - **Company:** Talan SAS - **Location:** Málaga, Spain - **Contract:** Permanent contract - **Skills:** ASP.NET, .NET Framework, Amazon Web Services, Automation of Tests, C Sharp (Programming Language), Computer Programming, Continuous Integration, NoSQL, Nunit, Performance Tuning, RabbitMQ, Secure Coding, SignalR, SQL Databases, Multithreading, .NET Core, Git, Moq, Containerization, Teamcity, Api Design, Restful APIs, Cucumber (Software), Software Version Control, TIBCO (Software), Web Api, Microservices - **Published:** September 17, 2026 - **Apply:** https://www.buscojobs.com.es/senior-developer-c-net-en-malaga-ID-372293058 ## About the Role NET software for electronic trading workflows on AWS. You'll own demanding platform components and contribute to a greenfield fixed income trading platform. You'll work with cross-functional teams to align delivery with business priorities, while raising engineering standards for reliability, testing, and operations. This is a chance to impact a high-profile, production?grade system in a global consulting group.Compensaciones / BeneficiosRemote location in SpainPrivate medical insuranceLife insuranceLunch and transport cardOnline language classesProfessional growth opportunitiesResponsabilidadesArchitect, develop and maintain . NET components across the delivery lifecycleOwn technically demanding platform components for resilience, maintainability, and scalabilityApply sound engineering judgement across architecture, design, implementation, testing and operationsCollaborate with trading, product, architecture, infrastructure and partner tech teamsAdvance engineering standards: test automation, observability, secure coding, CI/CD and release managementRequisitos principalesExpert command of C# and . NET/. NET Core with solid OO/ SOLID design and clean architectureExperience building ASP.NET Core Web APIs and REST services in productionAdvanced knowledge of multi-threading, async programming, performance optimization, distributed systemsExperience with SQL and NoSQL databases, data modelling and ops supportDocker/containerization and modern deployment approachesProven ability to deliver API-driven microservices architecturesAutomated testing expertise (NUnit, Moq, Cucumber) across unit/integration/BDDMessaging/event-driven tech (RabbitMQ, TIBCO, SignalR or similar)CI/CD and version control (Git, TeamCity or equivalent)Agile delivery experience and live production system support (reliability, monitoring)Advanced English; Spanish a plusCollaborates effectively with cross-functional teamsRigorous, yet pragmatic engineering judgmentStrong ownership and proactive issue resolutionC#/. NET CoreASP.NET Core Web APIMicroservices architecture ## Description OverviewIn this senior role, you will shape and deliver robust .NET software for electronic trading workflows on AWS.You'll own demanding platform components and contribute to a greenfield fixed income trading platform.You'll work with cross-functional teams to align delivery with business priorities, while raising engineering standards for reliability, testing, and operations.This is a chance to impact a high-profile, production?grade system in a global consulting group.Compensaciones / BeneficiosRemote location in SpainPrivate medical insuranceLife insuranceLunch and transport cardOnline language classesProfessional growth opportunitiesResponsabilidadesArchitect, develop and maintain .NET components across the delivery lifecycleOwn technically demanding platform components for resilience, maintainability, and scalabilityApply sound engineering judgement across architecture, design, implementation, testing and operationsCollaborate with trading, product, architecture, infrastructure and partner tech teamsAdvance engineering standards: test automation, observability, secure coding, CI/CD and release managementRequisitos principalesExpert command of C# and .NET/.NET Core with solid OO/ SOLID design and clean architectureExperience building ASP.NET Core Web APIs and REST services in productionAdvanced knowledge of multi-threading, async programming, performance optimization, distributed systemsExperience with SQL and NoSQL databases, data modelling and ops supportDocker/containerization and modern deployment approachesProven ability to deliver API-driven microservices architecturesAutomated testing expertise (NUnit, Moq, Cucumber) across unit/integration/BDDMessaging/event-driven tech (RabbitMQ, TIBCO, SignalR or similar)CI/CD and version control (Git, TeamCity or equivalent)Agile delivery experience and live production system support (reliability, monitoring)Advanced English; Spanish a plusCollaborates effectively with cross-functional teamsRigorous, yet pragmatic engineering judgmentStrong ownership and proactive issue resolutionC#/.NET CoreASP.NET Core Web APIMicroservices architecture ## Related Videos - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) - [NoSQL Data Modeling for Front-end Developers](https://www.wearedevelopers.com/videos/297-nosql-data-modeling-for-front-end-developers) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Microservices architecture as a key element in building trading systems for global finance markets](https://www.wearedevelopers.com/videos/1196-microservices-architecture-as-a-key-element-in-building-trading-systems-for-global-finance-markets) ## Related Articles - [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)