Arquitechture & Performance Specialist (M/F) – Hybrid – Lisbon


Claire Joster is recruiting an Arquitechture and Performance Specialist. The client is a Software House that develops software for the financial area.


• Be part of a growing company and integrate an experienced development area with multiple teams;

• Work in an agile methodology within a Microsoft stack, using SQL Server, .Net Framework (C#, Visual Studio), and WebServices (WCF and REST API);

• Help design effective solutions and evolutions, both for the main product and its platform, to ensure top performance and provide the best user experience;

• Help troubleshoot and solve performance issues, including underperforming SQL code, product bottlenecks, and other code inefficiencies;

• Help maintain and evolve our Automated Testing framework and tools

• Stay up-to-date with backend and web technologies, software architecture principles and design patterns;

• Finish your assigned tasks with a great focus on quality and within the defined timeline.


• Degree in Computer Engineering (valued);

• Good experience in OO programming and design patterns;

• Proficiency with at least one OO programming language, like C# (preferred) or Java;

• Good knowledge of Relational Database Modeling and SQL Programming;

• Solid understanding of component reuse and version control principles;

• Ability to solve problems with a high awareness for quality and attention to detail;

• Proactive, resilient, result-oriented, and communicative team player.