Senior Software Engineer (Fullstack)

TL;DR

Senior Software Engineer (Fullstack/Ecommerce): Building and evolving scalable payment solutions within a microservices environment with an accent on performance, reliability, and user experience. Focus on implementing secure payment flows, optimizing distributed systems, and delivering high-impact features from idea to production.

Location: Hybrid in Krakow, Poland (60% office, 40% home)

Company

A leading pet e-commerce company with over 25 years of experience serving millions of customers across Europe.

What you will do

• Build and evolve scalable payment solutions within a microservices architecture.
• Take full ownership of features from the initial idea through to production.
• Contribute to technical architecture and key engineering decision-making.
• Collaborate closely with product, engineering, and platform teams.
• Optimize system performance, reliability, and the overall developer experience.
• Write clean, maintainable, and well-tested code following quality engineering practices.

Requirements

• Experience building modern software applications at scale.
• Strong proficiency in Java and Spring-based development.
• Experience with frontend technologies, specifically React and TypeScript.
• Familiarity with cloud platforms (AWS), CI/CD pipelines, and distributed systems.
• Passion for clean architecture and quality engineering.
• Must be based in Poland or able to work hybrid in Krakow.

Nice to have

• Experience working in payments or e-commerce environments.
• Exposure to observability and monitoring tools like Prometheus, Grafana, or ELK.
• Interest in AI-assisted development tools such as GitHub Copilot.

Culture & Benefits

• Hybrid work model with a 60/40 office-to-home split.
• Option to work from approved countries abroad for up to 20 days per year.
• Comprehensive development opportunities and professional training.
• Practical perks including subsidized transport or bike leasing.
• 20% discount on company products.
• Collaborative, multinational team environment with a high sense of ownership.