Solvd

Senior / Lead Software Engineer (TypeScript)

Solvd • Poland, Warsaw
RustTypeScript

Solvd Inc. is a rapidly growing AI-native consulting and technology services firm delivering enterprise transformation across cloud, data, software engineering, and artificial intelligence. We work with industry-leading organizations to design, build, and operationalize technology solutions that drive measurable business outcomes.

Following the acquisition of Tooploox, a premier AI and product development company, Solvd now offers true end-to-end delivery—from strategic advisory and solution design to custom AI development and enterprise-scale implementation. Our capability centers combine deep technical expertise, proven delivery methodologies, and sector-specific knowledge to address complex business challenges quickly and effectively.

We're seeking Senior / Lead Software Engineer (TypeScript) to join our team.

What you'll do

  • Design and develop high-performance desktop trading applications using TypeScript and React.

  • Implement complex state management solutions across multiple windows and machines.

  • Build and optimize web components for sub-3 second load times with minimal latency.

  • Integrate financial data services via WebSocket connections.

  • Collaborate with design engineers to implement pixel-perfect, responsive UIs across multi-monitor setups.

  • Work within Agile sprints with daily standups and code reviews.


What you bring

  • 5+ years professional experience with TypeScript.

  • Strong proficiency in React and modern frontend frameworks.

  • Experience building high-performance web applications with strict latency requirements.

  • Proven experience with complex state management (Redux, Zustand, MobX, or similar).

  • Experience with real-time communication (WebSockets, message buses).

  • Desktop application development (Electron, Tauri, or similar frameworks).

  • Understanding of inter-process communication (IPC) and multi-window architectures.

  • Node.js experience for backend services.

  • Strong English communication skills.

  • Comfortable with virtual interviews.

  • Team player with ability to work collaboratively.


Nice to have

  • Rust programming experience (would be a good plus).

  • WebAssembly knowledge.

  • Financial services or trading platform experience.

  • Experience with Microsoft WebView2 or Chromium-based frameworks.

  • Redis.

  • IO Connect Desktop or Finsemble platform experience.

  • Performance profiling and optimization tools expertise.

When you join Solvd, you'll…

  • Shape real-world AI-driven projects across key industries, working with clients from startup innovation to enterprise transformation.

  • Be part of a global team with equal opportunities for collaboration across continents and cultures.

  • Thrive in an inclusive environment that prioritizes continuous learning, innovation, and ethical AI standards.

Ready to make an impact?

If you're excited to build things that matter, champion responsible AI, and grow with some of the industry’s sharpest minds. Apply today and let’s innovate together.