Solution Engineer, Fullstack – Python, Java, JS

This is a fully remote position, open to applicants in Poland.

📋 Description

• Design, develop, and sustain comprehensive fullstack solutions utilizing Python or a combination of Python & Java for the backend, alongside JavaScript for the frontend.

• Construct and enhance contemporary, responsive user interfaces while integrating them with backend services and APIs.

• Create scalable backend services, APIs, and application components.

• Take ownership of technical solutions from requirements analysis and architectural design to implementation and deployment.

• Design and optimize PostgreSQL database structures, queries, functions, triggers, and views.

• Utilize AI-driven development tools and AI-assisted coding methodologies.

• Investigate AI-based automation and innovative engineering solutions.

• Develop rapid prototypes, validate technical concepts, and deliver solutions within a dynamic environment.

• Engage in technical planning, solution design, testing, code reviews, and architectural discussions.

• Collaborate with cross-functional and international teams to convert business needs into technical solutions.

• Identify opportunities for ongoing improvement, automation, and technical optimization.

• Advocate for engineering best practices, clean code, maintainability, and contemporary software development standards.

• Contribute to a banking application that acts as a cross-asset post-trade execution platform for a leading financial group in Japan.

• Work on integrations with third-party trade matching and settlement services, large-scale financial data processing, Trade Blotter, and position reporting.

⛳️ Requirements

• Proficient in English communication skills, both written and verbal.

• Over 5 years of commercial experience in software engineering.

• Strong commercial experience with Python or a combination of Python & Java.

• Practical experience in JavaScript and frontend development using frameworks like React, Vue.js, or Angular.

• Comprehensive understanding of fullstack application architecture, frontend-backend integration, REST APIs, and distributed systems.

• Significant experience with PostgreSQL, encompassing database design, query optimization, indexes, views, functions, and triggers.

• Good grasp of object-oriented programming, software design principles, and clean coding practices.

• Hands-on experience with AI-assisted development tools like GitHub Copilot, Cursor, Claude Code, or similar.

• AI-first mindset with a willingness to embrace AI tools, automation, and emerging technologies.

• Solution-driven approach that considers business needs, scalability, performance, and maintainability.

• Familiarity with CI/CD processes, version control systems, and current software development practices.

• Strong problem-solving abilities, independence, and a proactive attitude towards ownership.

• Nice to have: experience in banking, fintech, or financial services.

• Nice to have: familiarity with AWS or other cloud platforms.

• Nice to have: experience with Docker and containerized applications.

• Nice to have: knowledge of Linux operating systems.

• Nice to have: experience with TypeScript and modern frontend architectures.

• Nice to have: understanding of microservices architecture and event-driven systems.

• Nice to have: familiarity with AI agents, agentic coding workflows, or AI-driven development automation.

• Nice to have: experience in designing technical solutions from the ground up or contributing to architectural decisions.

🏝️ Benefits

• 18000-26000 PLN on a B2B contract.

• 100% remote work.

• Offices in Krakow and Warsaw available for occasional meetings.

• Opportunity to elevate your career and make a significant impact.

• A collaborative environment that promotes professional development.