Software Engineer (Kotlin&Java)

Remote•Remote

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About this role

Description 🌍 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. Requirements Ability to effectively use AI-assisted development tools, such as GitHub Copilot, OpenCode, or other agentic coding tools, as part of your daily development workflow. Strong proficiency in both Kotlin and Java. Hands-on experience in developing backend applications using Spring Boot. Experience in designing and implementing solutions based on microservices architecture. Strong focus on building, testing, and maintaining high-quality backend services and APIs. Ability to design the architecture of new modules and proactively identify opportunities to optimize and improve existing systems. Experience working closely with product and business teams, including Product Managers, Data Analysts, and UX Designers, to define and refine technical and functional requirements. Strong understanding of software engineering best practices and commitment to maintaining high engineering standards. Nice to have: Versatility and cross-functional skills – hands-on knowledge of frontend or mobile technologies (Web / iOS / Android) at a level that allows you to take on tasks beyond the backend domain. Intermediate knowledge of MongoDB and Spring Data MongoDB. Hands-on experience working with cloud platforms, with a particular focus on Google Cloud Platform (GCP). Our offer: 15-20k PLN on a B2B contract Access to the Worksmile platform A work environment that values growth and innovation - you bring the ideas, and we want to hear them 😉 Recruitment process: 30-minute screen with our recruiter, Justyna Technical Verification Meetings Stakeholder meeting Offer Questions, insights? Feel free to reach out to our recruiting team: [email protected] In the meantime, feel free to visit our website where you can find key facts about us.

Posting details

Remote

Yes

Employment type

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Workplace type

Remote

Source

remotefirstjobs

First seen

9/13/2026, 8:10:28 AM

Last seen

9/13/2026, 8:10:28 AM