> Markdown version of [/jobs/ext/2877370-senior-developer-c-net](https://www.wearedevelopers.com/jobs/ext/2877370-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, Multitier Architecture, Amazon Web Services, Automation of Tests, C Sharp (Programming Language), Computer Programming, Continuous Integration, Distributed Systems, NoSQL, Nunit, Performance Tuning, RabbitMQ, Release Management, Secure Coding, SignalR, SQL Databases, Multithreading, .NET Core, Git, Moq, Containerization, Teamcity, Api Design, Restful APIs, Cucumber (Software), Software Version Control, TIBCO (Software), Docker, Web Api
- **Published:** September 13, 2026
- **Apply:** https://www.buscojobs.com.es/senior-developer-c-net-en-malaga-ID-371180077

## About the Role

NET Core with solid OO/ SOLID design and clean architecture * Experience building ASP.NET Core Web APIs and REST services in production * Advanced knowledge of multi-threading, async programming, performance optimization, distributed systems * Experience with SQL and NoSQL databases, data modelling and ops support * Docker/containerization and modern deployment approaches * Proven ability to deliver API-driven microservices architectures * Automated testing expertise (NUnit, Moq, Cucumber) across unit/integration/BDD * Messaging/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 plus Requisitos principales * Remote location in Spain * Private medical insurance * Life insurance * Lunch and transport card * Online language classes * Professional growth opportunities

## Description

Experteer Overview In 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 / Beneficios * Architect, develop and maintain .NET components across the delivery lifecycle * Own technically demanding platform components for resilience, maintainability, and scalability * Apply sound engineering judgement across architecture, design, implementation, testing and operations * Collaborate with trading, product, architecture, infrastructure and partner tech teams * Advance engineering standards: test automation, observability, secure coding, CI/CD and release management Responsabilidades * Expert command of C# and .NET/.NET Core with solid OO/ SOLID design and clean architecture * Experience building ASP.NET Core Web APIs and REST services in production * Advanced knowledge of multi-threading, async programming, performance optimization, distributed systems * Experience with SQL and NoSQL databases, data modelling and ops support * Docker/containerization and modern deployment approaches * Proven ability to deliver API-driven microservices architectures * Automated testing expertise (NUnit, Moq, Cucumber) across unit/integration/BDD * Messaging/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 plus Requisitos principales * Remote location in Spain * Private medical insurance * Life insurance * Lunch and transport card * Online language classes * Professional growth opportunities


## Related Videos

- [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)
- [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company)
- [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews)
- [Why you must use TDD now!](https://www.wearedevelopers.com/videos/114-why-you-must-use-tdd-now)
- [Building Multi-Tenant ASP.NET Core Applications: Best Practices and Real-World Solutions](https://www.wearedevelopers.com/videos/1552-building-multi-tenant-asp-net-core-applications-best-practices-and-real-world-solutions)
- [Stop Committing Your Secrets - GIt Hooks To The Rescue!](https://www.wearedevelopers.com/videos/573-stop-committing-your-secrets-git-hooks-to-the-rescue)

## Related Articles

- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)
- [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)
- [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)
- [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)
- [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)