Software Engineer (Kotlin&Java)

About the Role

Hello World! We are The Codest - International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in “Customers and People First” approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional products and services. Our expertise centers on web development, cloud engineering, DevOps and quality. After many years of developing our own product - Yieldbird, which was honored as a laureate of the prestigious Top25 Deloitte awards, we arrived at our mission: to help tech companies build impactful product and scale their IT teams through boosting IT delivery performance. Through our extensive experience with product development challenges, we have become experts in building digital products and scaling IT teams. But our journey does not end here - we want to continue our growth. If you’re goal-driven and looking for new opportunities, join our team! What awaits you is an enriching and collaborative environment that fosters your growth at every step.

Project description

Our client is one of the largest e-commerce platforms in Europe, used by millions of users every day. The company connects sellers - from small businesses to global brands - with customers, offering a vast product selection, fast delivery, and a well-crafted shopping experience. Designing a vertical-specific user experience for the automotive category as part of company’s key strategic initiative, aimed at transforming the platform from a general-purpose marketplace into a collection of specialized “stores within a store.”

The role

• Design, develop, and maintain scalable backend services and APIs using Kotlin, Java, and Spring Boot.
• Build and evolve solutions based on microservices architecture, ensuring their reliability, performance, and maintainability.
• Design the architecture of new modules and backend components and contribute to key technical decisions.
• Continuously optimize and improve existing systems, identifying opportunities to enhance performance, scalability, and code quality.
• Work with MongoDB, Spring Data MongoDB, and Google Cloud Platform (GCP) as part of the application ecosystem.
• Write and maintain high-quality, well-tested code while following established engineering best practices.
• Use AI-assisted and agentic coding tools as part of the daily software development workflow.
• Collaborate closely with Product Managers, Data Analysts, UX Designers, and other engineers to translate product and business needs into effective technical solutions.
• Occasionally contribute to areas beyond the backend, including web or mobile development, depending on project needs.