Senior/Lead.Net Developer

Ascendion; Coslada; Presencial; EUR 60.000 - 90.000; Jornada completa

Descripción de la vacante

Ascendion in Madrid (Coslada area) seeks a Senior .NET Developer to deliver high-quality software for a new greenfield project in electronic trading domain. You will work in a small team, building on AWS and leveraging modern API and microservice patterns.

Responsibilities include owning technical design, ensuring architectural quality, and collaborating with partner tech teams. Strong testing and CI/CD practices are essential for success.

Formación

• Proven experience delivering software projects in .NET/.NET Core with OO design.
• Experience building RESTful APIs and service oriented architectures.
• Strong knowledge of multi-threading and asynchronous programming.
• Experience with SQL and NoSQL databases.
• Hands-on containerization experience (Docker).
• Familiar with building and maintaining CI/CD pipelines (Git, TeamCity).
• Experience with messaging systems like RabbitMQ, TIBCO, SignalR.

Responsabilidades

• Take responsibility for the software delivery ensuring quality and scope expectations.
• Contribute to and own technical design and ensure architecture is well documented.
• Collaborate closely with partner technology teams to deliver.

Conocimientos

.NET/.NET Core

OO design principles

RESTful API design

Async programming & multi-threading

SQL & NoSQL databases

Unit/integration testing (NUnit/Moq/Ci

Microservices architectures

CI/CD

Messaging systems (RabbitMQ, TIBCO, S

Containerization (Docker)

API-based service oriented or microsev

Herramientas

Docker

Git

TeamCity

RabbitMQ

TIBCO

SignalR

AWS

Descripción del empleo

As a Senior developer you will be responsible for the ensuring the team deliver high quality software, using industry best practices for code management, testing and CI/CD. This is an exciting opportunity to build a new greenfield solution, working as part of a small team, to help the business improve their electronic trading capabilities within the fixed income space. The platform itself is built on top of AWS and makes use of many services within the AWS ecosystem.

Job Responsibilities / Role

• Take responsibility for the software delivery by ensuring quality and scope expectations are met.
• Contribute and take ownership of the technical design and ensure all aspects of the system architecture are well documented.
• Work closely with partner technology teams and to collaborate effectively.

Technical Skills Required:

• Very deep understanding of .Net/.Net Core and Solid understanding of OO principles.
• Experience in ASP.NET Core Web API and RESTful API techniques
• Solid understanding of and experience with multi-threading and asynchronous programming.
• Familiar with SQL and NoSql databases
• Hands-on experience with containerisation solutions like Docker.
• Experience designing and building api based service oriented or microservice architectures.
• Diligent with automated testing i.e. Nunit/Moq/Cucumber etc.
• Strong experience with middleware messaging services like Rabbit MQ, TIBCO, SignalR etc.
• Solid experience with continuous integration and continuous delivery tools like Git, TeamCity etc.

Nice to have Skills:

• Fixed Income product knowledge
• Experience configuring continuous integration and continuous delivery tools.
• Experience using AWS platform.