Senior Fullstack Engineer (.NET / Node.js + React)

We are recruiting for a leading global alternative investment firm (Hedge Fund) that is modernizing capital markets.

• 7+ years of professional full-stack development experience.
• Hands-on mastery of C#/.NET, Node.js, React, and T-SQL.
• Strong analytical skills, clean code mindset, and solid application design focus.
• Excellent English communication skills for collaboration with international teams.

Bonus Points:

• Experience or interest in integrating AI/ML models into enterprise applications.
• Prior background in FinTech, banking, or trading environments.

End-to-End Development:

• Design and scale server-side applications using Node.js and .NET.
• Build responsive user interfaces with React.

Data & Performance:

• Optimize high-throughput SQL Server stored procedures for financial data.

Modernization:

• Utilize streaming and cloud technologies to build resilient, distributed platforms.

Architecture:

• Participate actively in technical design reviews, architecture discussions, and mentoring.

I consent to the processing of my personal data by Yard Corporate Sp. z o.o. and its affiliated entities operating in recruitment, HR technology, talent platforms or professional matching services for the purposes of current and future recruitment processes, maintaining a talent database, contacting me by e-mail, telephone or SMS, presenting me with matched job or cooperation opportunities, and presenting or recommending my professional profile to potential employers, clients, recruitment partners or users of tools and platforms supporting candidate-role matching. I acknowledge that my data may be processed with the use of IT systems supporting the organisation of recruitment processes, analysis of my professional profile and assessment of potential fit with roles. Decisions regarding employment, presenting my candidacy or participation in a recruitment process will not be made solely by automated means. This consent is valid for 36 months and may be withdrawn at any time.