C++\Qt Engineer

Summary

Andersen is hiring a C++\Qt Engineer to build a cross-platform UI framework for a global trading firm, developing dynamic interfaces generated from backend-provided JSON schemas.

The customer is a global trading organization that provides liquidity across various financial markets using advanced technology and algorithmic strategies. The company focuses on quantitative research, risk management, and scalable high-performance systems to remain competitive internationally.

The project is focused on building a cross-platform frontend solution using Qt, centered around a dynamic UI library that renders interfaces from backend-provided JSON schemas. The work may also include creating a standalone application that embeds this UI library.

Responsibilities

• Designing the base application architecture and separating layers (interfaces, business logic, data).
• Implementing the configuration engine (INI/JSON) and managing runtime parameters.
• Developing the logging subsystem and collecting performance metrics (FPS, latency).
• Building the backend communication layer (WebSockets, REST API, custom protocols).
• Creating dynamic GUI and grid rendering engine using JSON metadata.
• Implementing the authentication module (OAuth 2.0 + PKCE, token management).
• Packaging the core library and defining a versioned public API (DLL/SO).
• Ensuring system resilience with failover logic, error handling, and health checks.
• Executing comprehensive testing (unit, integration, GUI, performance).
• Developing and packaging the executable wrapper for Windows/Linux, including UI shell.

Requirements

• Experience as a C++/Qt Engineer for 4+ years.
• Full-stack desktop development expertise.
• Focus on security, performance, and efficient resource usage.
• Experience with cross-platform application packaging and distribution.
• Strong testing discipline.
• Level of English – from Intermediate+ and above.

Desired skills

• Experience with logging frameworks (e.g., spdlog).
• GUI automation testing experience.
• Knowledge of secure credential storage approaches (e.g., DPAPI, keyring).
• Experience packaging and deploying desktop applications (MSI, AppImage, DMG) and working with CI/CD pipelines.

Reasons to join us

• Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc..
• The opportunity to change the project and/or develop expertise in an interesting business domain.
• Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant.
• Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee.
• The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities.
• Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated.
• Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies).
• Certification compensation (AWS, PMP, etc).
• Referral program.
• English courses.
• Private health insurance and compensation for sports activities.

Join us!