TL;DR

C# Developer (.NET): Building and optimizing trading applications with an accent on handling large numbers of events, external gateway design, and robust backend components. Focus on solving complex concurrency challenges and ensuring high performance in a financial technology environment.

Location: Hybrid in Lisbon, Portugal, with office attendance twice per week

Company

%hirify_global% is a consulting company focused on matching tech professionals with national and international clients.

What you will do

Develop and optimize C#/.NET applications, specifically in the trading domain.
Design and implement external gateways for financial systems (e.g., Horizon, ION).
Create high-performance components capable of supporting a large volume of events.
Apply Agile methodologies to project execution.
Collaborate with clients to deliver robust and scalable solutions.

Requirements

At least 4 years of professional experience with C# & .NET (6+).
Strong skills in trading applications, including automata, order book, quoter, and hedger.
Experience designing and developing external gateways.
Proficiency with C#, .NET, .NET Core, Visual Studio, SQL Server, and Azure DevOps.
Fluency in English (B2) is mandatory.
Available for a Hybrid Work Model, requiring office attendance twice per week in Lisbon, Portugal.

Culture & Benefits

Opportunities for career progression.
Health insurance, Coverflex meal card, and special discounts.
Personalized support from a career coach.
Focus on work-life balance and employee well-being.
Welcome kit for new hires.