Senior Developer (C# .Net)

In this senior engineering position you will take a strongly hands-on part in shaping and delivering robust software solutions supporting electronic trading and pricing workflows. The role calls for solid technical depth extensive practical command of development and the confidence to take on intricate platform components. It represents a compelling chance to help build a brand-new greenfield platform in the fixed income electronic trading space developed on AWS and technologies where engineering excellence reliability and production-ready delivery are central.

What would you be doing

• Architect develop and maintain software components throughout every stage of the delivery lifecycle.
• Assume direct hands-on ownership of technically demanding platform components keeping them resilient maintainable scalable and properly documented.
• Exercise sound engineering judgement across architecture design implementation testing and operational concerns.
• Collaborate closely with trading product architecture infrastructure and partner technology teams so that delivered solutions match business priorities.
• Help strengthen engineering standards including test automation observability secure coding CI/CD and sound release management.

Qualifications :

What are we looking for

• Expert command of C# /.NET Core underpinned by a firm grasp of object-oriented design SOLID principles and clean architecture.
• Substantial background designing developing and supporting Core Web APIs and RESTful services running in production.
• Advanced knowledge of multi-threading asynchronous programming performance optimisation and distributed system design.
• Demonstrated experience across SQL and NoSQL databases covering data modelling performance factors and operational support.
• Practical exposure to containerisation technologies such as Docker along with current deployment approaches.
• Solid track record designing and delivering API-driven service-oriented or microservice architectures.
• Rigorous approach to automated testing spanning unit integration and behaviour-driven testing with tools such as NUnit Moq and Cucumber.
• Wide-ranging experience with messaging and event-driven architectures based on technologies like RabbitMQ TIBCO SignalR or comparable platforms.
• Considerable experience with continuous integration continuous delivery and version control tooling such as Git TeamCity or equivalent.
• Real-world experience working within Agile delivery teams and helping refine the software lifecycle.
• Background supporting live production systems troubleshooting incidents and enhancing reliability monitoring and operational readiness.
• Advanced English (required). Spanish is a plus

Additional Information :

What do we offer you

We offer:

• Full-time and permanent employment contract or contractor mode
• Remote location in Spain (other EU or Latam countries will be taking in count)
• Professional growth possibilities & learning opportunities
• Possibility to join a multicultural team & work in the international environment
• Variety of benefits to support your physical emotional and financial wellbeing:  private medical insurance life insurance lunch and transport card as part of the flexible remuneration pack and online language classes
• Smart Office Pack

If you are passionate about data development & tech we want to meet you!

Talan Spains commitment to non-discrimination based on gender race ideology or any other reason in accordance with the companys Equality Plan and the current regulations on gender equality between women and men (Royal Decree-Law 6/2019).

Remote Work :

Yes

Employment Type :

Full-time